CNRFC Ensemble Plot for PLYC1

Short-Rng Pks	10D Prob	10 Accum
4x5D Prob	Mnth Prob	Seas Trnd
WY Trend	WY Accum	Multi-Yr Accum
Historical	Verification	Custom

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SOUTH FORK PIT RIVER - LIKELY (PLYC1)

Latitude:
41.23º N

Longitude:
120.44º W

Elevation:
4508 Feet

Location: Modoc County in CA

River Group: Upper Sacramento

Issuance Time:

May 11 2025 at 9:10 AM PDT

Please Note:

Flow data on this product are unregulated / full natural flow.

Historical Flows

Water Year Seasonal (Apr-Jul)

Year		Annual Flow	3-Year Mean
1929	-1293840000000	31.5
1930	-1262304000000	35.6
1931	-1230768000000	19.8	28.9
1932	-1199232000000	56.6	37.3
1933	-1167609600000	27.0	34.5
1934	-1136073600000	21.5	35.1
1935	-1104537600000	52.8	33.8
1936	-1073001600000	55.2	43.2
1937	-1041379200000	34.3	47.4
1938	-1009843200000	82.8	57.4
1939	-978307200000	38.8	51.9
1940	-946771200000	35.8	52.5
1941	-915148800000	42.2	38.9
1942	-883612800000	68.9	49.0
1943	-852076800000	78.1	63.1
1944	-820540800000	50.8	66.0
1945	-788918400000	68.7	65.9
1946	-757382400000	55.0	58.2
1947	-725846400000	34.6	52.8
1948	-694310400000	49.1	46.2
1949	-662688000000	57.0	46.9
1950	-631152000000	39.2	48.4
1951	-599616000000	62.4	52.8
1952	-568080000000	101.7	67.8
1953	-536457600000	77.6	80.6
1954	-504921600000	49.0	76.1
1955	-473385600000	40.6	55.7
1956	-441849600000	76.3	55.3
1957	-410227200000	78.4	65.1
1958	-378691200000	90.2	81.6
1959	-347155200000	38.5	69.0
1960	-315619200000	36.5	55.1
1961	-283996800000	29.0	34.7
1962	-252460800000	34.7	33.4
1963	-220924800000	65.7	43.2
1964	-189388800000	66.1	55.5
1965	-157766400000	90.0	73.9
1966	-126230400000	39.0	65.0
1967	-94694400000	56.4	61.8
1968	-63158400000	44.6	46.6
1969	-31536000000	81.2	60.7
1970	0000	66.7	64.2
1971	31536000000	126.6	91.5
1972	63072000000	92.7	95.3
1973	94694400000	70.9	96.7
1974	126230400000	77.0	80.2
1975	157766400000	90.3	79.4
1976	189302400000	50.9	72.7
1977	220924800000	33.9	58.4
1978	252460800000	48.5	44.4
1979	283996800000	46.9	43.1
1980	315532800000	62.4	52.6
1981	347155200000	43.9	51.1
1982	378691200000	70.6	59.0
1983	410227200000	108.5	74.3
1984	441763200000	132.6	103.9
1985	473385600000	64.1	101.7
1986	504921600000	78.7	91.8
1987	536457600000	42.9	61.9
1988	567993600000	34.5	52.0
1989	599616000000	54.8	44.1
1990	631152000000	34.9	41.4
1991	662688000000	44.7	44.8
1992	694224000000	27.7	35.7
1993	725846400000	67.7	46.7
1994	757382400000	43.9	46.4
1995	788918400000	112.3	74.6
1996	820454400000	100.1	85.4
1997	852076800000	76.0	96.1
1998	883612800000	115.1	97.1
1999	915148800000	75.8	89.0
2000	946684800000	43.5	78.1
2001	978307200000	28.9	49.4
2002	1009843200000	38.3	36.9
2003	1041379200000	51.6	39.6
2004	1072915200000	50.8	46.9
2005	1104537600000	72.3	58.2
2006	1136073600000	81.9	68.4
2007	1167609600000	36.2	63.5
2008	1199145600000	48.7	55.6
2009	1230768000000	46.1	43.7
2010	1262304000000	42.4	45.7
2011	1293840000000	98.6	62.3
2012	1325376000000	36.3	59.1
2013	1356998400000	33.3	56.0
2014	1388534400000	31.9	33.8
2015	1420070400000	31.5	32.2
2016	1451606400000	72.2	45.2
2017	1483228800000	78.0	60.6
2018	1514764800000	47.0	65.8
2019	1546300800000	85.1	70.1
2020	1577836800000	41.1	57.7
2021	1609459200000	26.9	51.1
2022	1640995200000	31.7	33.2
2023	1672531200000	54.9	37.8
2024	1704067200000	54.6	47.1
2025	1735689600000	65.5	58.3

Year		Seasonal Flow	3-Year Mean
1929	-1293840000000	16.8
1930	-1262304000000	18.1
1931	-1230768000000	5.0	13.3
1932	-1199232000000	38.6	20.5
1933	-1167609600000	13.8	19.1
1934	-1136073600000	8.2	20.2
1935	-1104537600000	37.8	19.9
1936	-1073001600000	32.3	26.1
1937	-1041379200000	18.7	29.6
1938	-1009843200000	55.5	35.5
1939	-978307200000	19.4	31.2
1940	-946771200000	23.0	32.7
1941	-915148800000	27.5	23.3
1942	-883612800000	42.8	31.1
1943	-852076800000	49.2	39.9
1944	-820540800000	25.4	39.1
1945	-788918400000	44.8	39.8
1946	-757382400000	32.7	34.3
1947	-725846400000	16.7	31.4
1948	-694310400000	31.0	26.8
1949	-662688000000	37.5	28.4
1950	-631152000000	22.1	30.2
1951	-599616000000	36.6	32.1
1952	-568080000000	74.7	44.5
1953	-536457600000	48.9	53.4
1954	-504921600000	23.6	49.0
1955	-473385600000	19.5	30.6
1956	-441849600000	48.2	30.4
1957	-410227200000	49.8	39.2
1958	-378691200000	57.6	51.9
1959	-347155200000	18.0	41.8
1960	-315619200000	19.1	31.6
1961	-283996800000	19.0	18.7
1962	-252460800000	20.3	19.4
1963	-220924800000	41.6	27.0
1964	-189388800000	42.5	34.8
1965	-157766400000	50.9	45.0
1966	-126230400000	23.4	38.9
1967	-94694400000	38.5	37.6
1968	-63158400000	23.6	28.5
1969	-31536000000	54.7	38.9
1970	0000	39.0	39.1
1971	31536000000	95.4	63.0
1972	63072000000	49.1	61.2
1973	94694400000	40.2	61.6
1974	126230400000	44.7	44.7
1975	157766400000	54.5	46.5
1976	189302400000	27.5	42.2
1977	220924800000	19.5	33.8
1978	252460800000	29.9	25.6
1979	283996800000	30.7	26.7
1980	315532800000	39.5	33.4
1981	347155200000	28.0	32.7
1982	378691200000	42.2	36.6
1983	410227200000	77.8	49.3
1984	441763200000	89.3	69.8
1985	473385600000	36.0	67.7
1986	504921600000	47.8	57.7
1987	536457600000	27.0	37.0
1988	567993600000	25.7	33.5
1989	599616000000	36.5	29.7
1990	631152000000	20.2	27.5
1991	662688000000	25.0	27.2
1992	694224000000	18.3	21.2
1993	725846400000	44.0	29.1
1994	757382400000	25.5	29.3
1995	788918400000	79.6	49.7
1996	820454400000	65.4	56.9
1997	852076800000	42.2	62.4
1998	883612800000	84.8	64.1
1999	915148800000	49.8	58.9
2000	946684800000	23.3	52.6
2001	978307200000	16.7	29.9
2002	1009843200000	23.5	21.2
2003	1041379200000	35.5	25.2
2004	1072915200000	30.1	29.7
2005	1104537600000	50.3	38.6
2006	1136073600000	56.7	45.7
2007	1167609600000	20.0	42.4
2008	1199145600000	34.0	36.9
2009	1230768000000	28.9	27.6
2010	1262304000000	24.6	29.2
2011	1293840000000	73.4	42.3
2012	1325376000000	22.4	40.2
2013	1356998400000	20.8	38.9
2014	1388534400000	19.4	20.9
2015	1420070400000	19.6	19.9
2016	1451606400000	50.6	29.9
2017	1483228800000	50.3	40.2
2018	1514764800000	31.3	44.1
2019	1546300800000	61.9	47.8
2020	1577836800000	25.2	39.5
2021	1609459200000	19.7	35.6
2022	1640995200000	17.5	20.8
2023	1672531200000	38.0	25.1
2024	1704067200000	40.2	31.9
2025	1735689600000	47.9	42.0

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ085)

Tonight: Partly cloudy. A 10 percent chance of rain after midnight. Lows in the mid 30s to lower 40s. Windy. Southwest winds 25 to 30 mph with gusts to around 50 mph decreasing to 10 to 20 mph with gusts to around 50 mph late This Evening and overnight.

Monday: Rain and snow showers in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow level 5000 feet. Little or no snow accumulation. Highs in the mid 40s to lower 50s. Southwest winds 10 to 15 mph. Chance of precipitation 80 percent.

Monday Night: Mostly cloudy. Rain showers, snow showers likely and slight chance of thunderstorms in the evening, then slight chance of rain and snow showers after midnight. Snow level 6000 feet in the evening. Little or no snow accumulation. Lows in the mid 30s. West winds 5 to 10 mph shifting to the northwest well after midnight. Chance of precipitation 60 percent.

Tuesday: Mostly cloudy. A 10 percent chance of rain and snow showers in the afternoon. Highs in the lower to mid 50s. Northwest winds 5 to 10 mph.

Tuesday Night: Partly cloudy. Lows in the mid 30s. Northwest winds 10 to 20 mph decreasing to 5 to 10 mph well after midnight.

Wednesday: Partly cloudy in the morning then clearing. Highs in the mid 50s to lower 60s.

Wednesday Night: Clear. Lows in the mid 30s.

Thursday: Sunny, warmer. Highs in the mid 60s to lower 70s.

Thursday Night and Friday: Mostly cloudy. Lows in the lower to mid 40s. Highs in the lower 60s to lower 70s.

Friday Night: Partly cloudy. Lows in the lower to mid 40s.

Saturday: Mostly cloudy in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower to mid 60s.

Saturday Night: Partly cloudy in the evening then clearing. Lows in the mid 30s to lower 40s.

Sunday: Sunny. Highs in the lower to mid 60s.