National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

NORTH FORK OF MIDDLE FORK AMERICAN RIVER - FORESTHILL (NMFC1)
Latitude: 39.02º NLongitude: 120.72º WElevation: 1302 FeetForecast Type: Unofficial Location
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Mar 28 2026 at 7:46 AM PDTNext Issuance: Mar 29 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: NF of MF American River - Foresthill (NMFC1)
#
# File Generation Time:  03/28/2026 at 07:49 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/23/2026 at 07:00 AM PDT
# Maximum Observed Flow:                        187 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/02/2026 at 05:00 AM PDT
# Maximum Forecast Flow:                        239 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  03/23/2026 07 AM PDT           187                Not Applicable
  03/23/2026 08 AM PDT           186         -      Not Applicable
  03/23/2026 09 AM PDT           186         0      Not Applicable
  03/23/2026 10 AM PDT           185         -      Not Applicable
  03/23/2026 11 AM PDT           184         -      Not Applicable
  03/23/2026 12 PM PDT           184         0      Not Applicable
  03/23/2026 01 PM PDT           183         -      Not Applicable
  03/23/2026 02 PM PDT           182         -      Not Applicable
  03/23/2026 03 PM PDT           182         0      Not Applicable
  03/23/2026 04 PM PDT           181         -      Not Applicable
  03/23/2026 05 PM PDT           180         -      Not Applicable
  03/23/2026 06 PM PDT           180         0      Not Applicable
  03/23/2026 07 PM PDT           179         -      Not Applicable
  03/23/2026 08 PM PDT           178         -      Not Applicable
  03/23/2026 09 PM PDT           178         0      Not Applicable
  03/23/2026 10 PM PDT           177         -      Not Applicable
  03/23/2026 11 PM PDT           176         -      Not Applicable
  03/24/2026 12 AM PDT           176         0      Not Applicable
  03/24/2026 01 AM PDT           175         -      Not Applicable
  03/24/2026 02 AM PDT           175         0      Not Applicable
  03/24/2026 03 AM PDT           174         -      Not Applicable
  03/24/2026 04 AM PDT           174         0      Not Applicable
  03/24/2026 05 AM PDT           173         -      Not Applicable
  03/24/2026 06 AM PDT           173         0      Not Applicable
  03/24/2026 07 AM PDT           172         -      Not Applicable
  03/24/2026 08 AM PDT           172         0      Not Applicable
  03/24/2026 09 AM PDT           171         -      Not Applicable
  03/24/2026 10 AM PDT           171         0      Not Applicable
  03/24/2026 11 AM PDT           170         -      Not Applicable
  03/24/2026 12 PM PDT           170         0      Not Applicable
  03/24/2026 01 PM PDT           169         -      Not Applicable
  03/24/2026 02 PM PDT           169         0      Not Applicable
  03/24/2026 03 PM PDT           168         -      Not Applicable
  03/24/2026 04 PM PDT           167         -      Not Applicable
  03/24/2026 05 PM PDT           167         0      Not Applicable
  03/24/2026 06 PM PDT           167         0      Not Applicable
  03/24/2026 07 PM PDT           166         -      Not Applicable
  03/24/2026 08 PM PDT           166         0      Not Applicable
  03/24/2026 09 PM PDT           165         -      Not Applicable
  03/24/2026 10 PM PDT           165         0      Not Applicable
  03/24/2026 11 PM PDT           164         -      Not Applicable
  03/25/2026 12 AM PDT           164         0      Not Applicable
  03/25/2026 01 AM PDT           164         0      Not Applicable
  03/25/2026 02 AM PDT           163         -      Not Applicable
  03/25/2026 03 AM PDT           163         0      Not Applicable
  03/25/2026 04 AM PDT           163         0      Not Applicable
  03/25/2026 05 AM PDT           162         -      Not Applicable
  03/25/2026 06 AM PDT           162         0      Not Applicable
  03/25/2026 07 AM PDT           161         -      Not Applicable
  03/25/2026 08 AM PDT           161         0      Not Applicable
  03/25/2026 09 AM PDT           161         0      Not Applicable
  03/25/2026 10 AM PDT           160         -      Not Applicable
  03/25/2026 11 AM PDT           160         0      Not Applicable
  03/25/2026 12 PM PDT           159         -      Not Applicable
  03/25/2026 01 PM PDT           159         0      Not Applicable
  03/25/2026 02 PM PDT           158         -      Not Applicable
  03/25/2026 03 PM PDT           158         0      Not Applicable
  03/25/2026 04 PM PDT           157         -      Not Applicable
  03/25/2026 05 PM PDT           157         0      Not Applicable
  03/25/2026 06 PM PDT           156         -      Not Applicable
  03/25/2026 07 PM PDT           156         0      Not Applicable
  03/25/2026 08 PM PDT           155         -      Not Applicable
  03/25/2026 09 PM PDT           155         0      Not Applicable
  03/25/2026 10 PM PDT           154         -      Not Applicable
  03/25/2026 11 PM PDT           154         0      Not Applicable
  03/26/2026 12 AM PDT           153         -      Not Applicable
  03/26/2026 01 AM PDT           153         0      Not Applicable
  03/26/2026 02 AM PDT           152         -      Not Applicable
  03/26/2026 03 AM PDT           152         0      Not Applicable
  03/26/2026 04 AM PDT           151         -      Not Applicable
  03/26/2026 05 AM PDT           151         0      Not Applicable
  03/26/2026 06 AM PDT           151         0      Not Applicable
  03/26/2026 07 AM PDT           150         -      Not Applicable
  03/26/2026 08 AM PDT           150         0      Not Applicable
  03/26/2026 09 AM PDT           149         -      Not Applicable
  03/26/2026 10 AM PDT           149         0      Not Applicable
  03/26/2026 11 AM PDT           148         -      Not Applicable
  03/26/2026 12 PM PDT           148         0      Not Applicable
  03/26/2026 01 PM PDT           147         -      Not Applicable
  03/26/2026 02 PM PDT           147         0      Not Applicable
  03/26/2026 03 PM PDT           146         -      Not Applicable
  03/26/2026 04 PM PDT           146         0      Not Applicable
  03/26/2026 05 PM PDT           145         -      Not Applicable
  03/26/2026 06 PM PDT           145         0      Not Applicable
  03/26/2026 07 PM PDT           144         -      Not Applicable
  03/26/2026 08 PM PDT           144         0      Not Applicable
  03/26/2026 09 PM PDT           144         0      Not Applicable
  03/26/2026 10 PM PDT           143         -      Not Applicable
  03/26/2026 11 PM PDT           143         0      Not Applicable
  03/27/2026 12 AM PDT           142         -      Not Applicable
  03/27/2026 01 AM PDT           142         0      Not Applicable
  03/27/2026 02 AM PDT           141         -      Not Applicable
  03/27/2026 03 AM PDT           141         0      Not Applicable
  03/27/2026 04 AM PDT           141         0      Not Applicable
  03/27/2026 05 AM PDT           140         -      Not Applicable
  03/27/2026 06 AM PDT           140         0      Not Applicable
  03/27/2026 07 AM PDT           139         -      Not Applicable
  03/27/2026 08 AM PDT           139         0      Not Applicable
  03/27/2026 09 AM PDT           138         -      Not Applicable
  03/27/2026 10 AM PDT           138         0      Not Applicable
  03/27/2026 11 AM PDT           138         0      Not Applicable
  03/27/2026 12 PM PDT           137         -      Not Applicable
  03/27/2026 01 PM PDT           137         0      Not Applicable
  03/27/2026 02 PM PDT           136         -      Not Applicable
  03/27/2026 03 PM PDT           136         0      Not Applicable
  03/27/2026 04 PM PDT           136         0      Not Applicable
  03/27/2026 05 PM PDT           135         -      Not Applicable
  03/27/2026 06 PM PDT           135         0      Not Applicable
  03/27/2026 07 PM PDT           135         0      Not Applicable
  03/27/2026 08 PM PDT           134         -      Not Applicable
  03/27/2026 09 PM PDT           134         0      Not Applicable
  03/27/2026 10 PM PDT           133         -      Not Applicable
  03/27/2026 11 PM PDT           133         0      Not Applicable
  03/28/2026 12 AM PDT           133         0      Not Applicable
  03/28/2026 01 AM PDT           132         -      Not Applicable
  03/28/2026 02 AM PDT           132         0      Not Applicable
  03/28/2026 03 AM PDT           132         0      Not Applicable
  03/28/2026 04 AM PDT           131         -      Not Applicable
  03/28/2026 05 AM PDT           131         0      Not Applicable
  03/28/2026 06 AM PDT           130         -      Not Applicable
  03/28/2026 07 AM PDT           130         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  03/28/2026 08 AM PDT           130                Not Applicable
  03/28/2026 09 AM PDT           129         -      Not Applicable
  03/28/2026 10 AM PDT           129         0      Not Applicable
  03/28/2026 11 AM PDT           129         0      Not Applicable
  03/28/2026 12 PM PDT           128         -      Not Applicable
  03/28/2026 01 PM PDT           128         0      Not Applicable
  03/28/2026 02 PM PDT           128         0      Not Applicable
  03/28/2026 03 PM PDT           127         -      Not Applicable
  03/28/2026 04 PM PDT           127         0      Not Applicable
  03/28/2026 05 PM PDT           127         0      Not Applicable
  03/28/2026 06 PM PDT           126         -      Not Applicable
  03/28/2026 07 PM PDT           126         0      Not Applicable
  03/28/2026 08 PM PDT           126         0      Not Applicable
  03/28/2026 09 PM PDT           125         -      Not Applicable
  03/28/2026 10 PM PDT           125         0      Not Applicable
  03/28/2026 11 PM PDT           125         0      Not Applicable
  03/29/2026 12 AM PDT           124         -      Not Applicable
  03/29/2026 01 AM PDT           124         0      Not Applicable
  03/29/2026 02 AM PDT           124         0      Not Applicable
  03/29/2026 03 AM PDT           123         -      Not Applicable
  03/29/2026 04 AM PDT           123         0      Not Applicable
  03/29/2026 05 AM PDT           123         0      Not Applicable
  03/29/2026 06 AM PDT           122         -      Not Applicable
  03/29/2026 07 AM PDT           122         0      Not Applicable
  03/29/2026 08 AM PDT           122         0      Not Applicable
  03/29/2026 09 AM PDT           121         -      Not Applicable
  03/29/2026 10 AM PDT           121         0      Not Applicable
  03/29/2026 11 AM PDT           121         0      Not Applicable
  03/29/2026 12 PM PDT           120         -      Not Applicable
  03/29/2026 01 PM PDT           120         0      Not Applicable
  03/29/2026 02 PM PDT           120         0      Not Applicable
  03/29/2026 03 PM PDT           119         -      Not Applicable
  03/29/2026 04 PM PDT           119         0      Not Applicable
  03/29/2026 05 PM PDT           119         0      Not Applicable
  03/29/2026 06 PM PDT           119         0      Not Applicable
  03/29/2026 07 PM PDT           118         -      Not Applicable
  03/29/2026 08 PM PDT           118         0      Not Applicable
  03/29/2026 09 PM PDT           118         0      Not Applicable
  03/29/2026 10 PM PDT           117         -      Not Applicable
  03/29/2026 11 PM PDT           117         0      Not Applicable
  03/30/2026 12 AM PDT           117         0      Not Applicable
  03/30/2026 01 AM PDT           117         0      Not Applicable
  03/30/2026 02 AM PDT           116         -      Not Applicable
  03/30/2026 03 AM PDT           116         0      Not Applicable
  03/30/2026 04 AM PDT           116         0      Not Applicable
  03/30/2026 05 AM PDT           115         -      Not Applicable
  03/30/2026 06 AM PDT           115         0      Not Applicable
  03/30/2026 07 AM PDT           115         0      Not Applicable
  03/30/2026 08 AM PDT           115         0      Not Applicable
  03/30/2026 09 AM PDT           114         -      Not Applicable
  03/30/2026 10 AM PDT           114         0      Not Applicable
  03/30/2026 11 AM PDT           114         0      Not Applicable
  03/30/2026 12 PM PDT           113         -      Not Applicable
  03/30/2026 01 PM PDT           113         0      Not Applicable
  03/30/2026 02 PM PDT           113         0      Not Applicable
  03/30/2026 03 PM PDT           113         0      Not Applicable
  03/30/2026 04 PM PDT           112         -      Not Applicable
  03/30/2026 05 PM PDT           112         0      Not Applicable
  03/30/2026 06 PM PDT           112         0      Not Applicable
  03/30/2026 07 PM PDT           111         -      Not Applicable
  03/30/2026 08 PM PDT           111         0      Not Applicable
  03/30/2026 09 PM PDT           111         0      Not Applicable
  03/30/2026 10 PM PDT           111         0      Not Applicable
  03/30/2026 11 PM PDT           110         -      Not Applicable
  03/31/2026 12 AM PDT           110         0      Not Applicable
  03/31/2026 01 AM PDT           110         0      Not Applicable
  03/31/2026 02 AM PDT           110         0      Not Applicable
  03/31/2026 03 AM PDT           109         -      Not Applicable
  03/31/2026 04 AM PDT           109         0      Not Applicable
  03/31/2026 05 AM PDT           109         0      Not Applicable
  03/31/2026 06 AM PDT           109         0      Not Applicable
  03/31/2026 07 AM PDT           108         -      Not Applicable
  03/31/2026 08 AM PDT           108         0      Not Applicable
  03/31/2026 09 AM PDT           108         0      Not Applicable
  03/31/2026 10 AM PDT           108         0      Not Applicable
  03/31/2026 11 AM PDT           108         0      Not Applicable
  03/31/2026 12 PM PDT           107         -      Not Applicable
  03/31/2026 01 PM PDT           107         0      Not Applicable
  03/31/2026 02 PM PDT           107         0      Not Applicable
  03/31/2026 03 PM PDT           107         0      Not Applicable
  03/31/2026 04 PM PDT           107         0      Not Applicable
  03/31/2026 05 PM PDT           107         0      Not Applicable
  03/31/2026 06 PM PDT           108         +      Not Applicable
  03/31/2026 07 PM PDT           109         +      Not Applicable
  03/31/2026 08 PM PDT           110         +      Not Applicable
  03/31/2026 09 PM PDT           111         +      Not Applicable
  03/31/2026 10 PM PDT           111         0      Not Applicable
  03/31/2026 11 PM PDT           112         +      Not Applicable
  04/01/2026 12 AM PDT           114         +      Not Applicable
  04/01/2026 01 AM PDT           117         +      Not Applicable
  04/01/2026 02 AM PDT           119         +      Not Applicable
  04/01/2026 03 AM PDT           122         +      Not Applicable
  04/01/2026 04 AM PDT           124         +      Not Applicable
  04/01/2026 05 AM PDT           126         +      Not Applicable
  04/01/2026 06 AM PDT           130         +      Not Applicable
  04/01/2026 07 AM PDT           133         +      Not Applicable
  04/01/2026 08 AM PDT           136         +      Not Applicable
  04/01/2026 09 AM PDT           139         +      Not Applicable
  04/01/2026 10 AM PDT           142         +      Not Applicable
  04/01/2026 11 AM PDT           146         +      Not Applicable
  04/01/2026 12 PM PDT           149         +      Not Applicable
  04/01/2026 01 PM PDT           151         +      Not Applicable
  04/01/2026 02 PM PDT           154         +      Not Applicable
  04/01/2026 03 PM PDT           157         +      Not Applicable
  04/01/2026 04 PM PDT           160         +      Not Applicable
  04/01/2026 05 PM PDT           163         +      Not Applicable
  04/01/2026 06 PM PDT           167         +      Not Applicable
  04/01/2026 07 PM PDT           171         +      Not Applicable
  04/01/2026 08 PM PDT           174         +      Not Applicable
  04/01/2026 09 PM PDT           178         +      Not Applicable
  04/01/2026 10 PM PDT           182         +      Not Applicable
  04/01/2026 11 PM PDT           186         +      Not Applicable
  04/02/2026 12 AM PDT           195         +      Not Applicable
  04/02/2026 01 AM PDT           203         +      Not Applicable
  04/02/2026 02 AM PDT           212         +      Not Applicable
  04/02/2026 03 AM PDT           221         +      Not Applicable
  04/02/2026 04 AM PDT           230         +      Not Applicable
  04/02/2026 05 AM PDT           239         +      Not Applicable
#
# NOTE 1: Flows are rounded to the nearest (1) cfs.
# NOTE 2: Trends are determined using hourly change in unrounded flow.
# NOTE 3: Maximum Values are determined using unrounded flow.