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MIDDLE CREEK - UPPER LAKE (MUPC1)
Latitude:
39.18º N
Longitude:
122.91º W
Elevation:
1360 Feet
Location: Lake County in CA
River Group: Lower Sacramento
Issuance Time: Jan 12 2026 at 2:29 PM PST
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
10-Day Accumulated Volume Plot
Tabular 10-Day Streamflow Volume Accumulation (1000s of Acre-Feet)
Data Updated: Jan 12 2026 at 2:34 PM PST
ProbJan
13
Jan
14
Jan
15
Jan
16
Jan
17
10%
(Max)
0.20.40.60.70.9
25%
 
0.20.40.60.70.9
50%
(Prob)
0.20.40.60.70.9
75%
 
0.20.40.60.70.9
90%
(Min)
0.20.40.60.70.9
RFC
FCST
0.20.40.60.70.9
ProbJan
18
Jan
19
Jan
20
Jan
21
Jan
22
10%
(Max)
1.11.21.41.51.7
25%
 
1.11.21.41.51.7
50%
(Prob)
1.11.21.41.51.7
75%
 
1.11.21.41.51.7
90%
(Min)
1.11.21.41.51.7

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ115)
Tonight: Clear. Lows 37 to 47.

Tuesday: Sunny. Patchy frost in the morning. Highs 61 to 71.

Tuesday Night: Clear. Lows 40 to 50.

Wednesday: Sunny. Highs 63 to 73.

Wednesday Night and Thursday: Clear. Lows 40 to 50. Highs 63 to 74.

Thursday Night through Friday Night: Clear. Lows 41 to 51. Highs 62 to 74.

Saturday through Sunday: Mostly clear. Highs 61 to 72. Lows 41 to 51.

Sunday Night and Martin Luther King Jr Day: Partly cloudy. Lows 41 to 51. Highs 61 to 72.