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MIDDLE FORK YUBA RIVER - JACKSON MEADOWS RESERVOIR (JKRC1)

Latitude: 39.51º N	Longitude: 120.55º W	Elevation: 6060 Feet
Location: Nevada County in California		Bulletin Group: Lower Sacramento		River Group: Feather Yuba

Issuance Time:

May 12, 2025 at 7:48 AM PDT

Action/Monitor: N/A

Minor Flood: N/A

Moderate Flood: N/A

Major Flood: N/A

Please Note:

Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Short-Range Peak Exceedance Plot Product Info. Plot Type:

CSV Ensemble Files (Data in kcfs): Forecast Group | JKRC1

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		Official Forecast (Deterministic)
		Ensemble Mean
		Model Traces

	Hourly Probabilities
		0-5% chance
		5-25% chance
		25-40% chance
		40-60% chance

What information is considered in this forecast?

Verification / Historical Plots
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Official 7 Day National Weather Service Forecast (CAZ069)

Today: Mostly sunny in the morning then becoming mostly cloudy. Cooler. At lower elevations, a chance of rain showers early in the morning. Rain showers likely in the late morning and afternoon. A slight chance of thunderstorms in the afternoon. At higher elevations, a chance of snow showers in the late morning and early afternoon. A chance of rain showers in the late morning and afternoon. A slight chance of thunderstorms in the afternoon. Snow showers likely late in the afternoon. Highs 34 to 49 higher elevations and 42 to 57 lower elevations. No snow accumulation lower elevations and up to 3 inches higher elevations. Snow level 6500 feet. Prevailing southwest winds 5 to 15 mph with gusts to around 50 mph and except southwest 10 to 35 mph with gusts to around 55 mph over ridges.

Tonight: Mostly cloudy. At lower elevations, a chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. At higher elevations, a chance of rain showers, snow showers and a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Colder. Lows 22 to 37 higher elevations and 35 to 43 lower elevations. No snow accumulation lower elevations and up to 2 inches higher elevations. Snow level 6000 feet. Prevailing southwest winds up to 10 mph. Gusts up to 35 mph decreasing to 20 mph after midnight. Over ridges and Prevailing southwest winds 15 to 25 mph decreasing to 5 to 15 mph after midnight.

Tuesday: Mostly cloudy. At lower elevations, a chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. At higher elevations, a chance of snow showers in the morning, then a chance of rain showers, thunderstorms and heavy snow showers in the afternoon. Highs 35 to 50 higher elevations and 49 to 59 lower elevations. No snow accumulation lower elevations and 3 to 5 inches higher elevations. Snow level 5500 feet increasing to 6500 feet in the afternoon. Light winds becoming west up to 10 mph in the afternoon.

Tuesday Night: Mostly cloudy in the evening then clearing. Lows 23 to 38 higher elevations and 36 to 46 lower elevations. Prevailing northwest winds up to 10 mph shifting to the northeast after midnight.

Wednesday: Mostly sunny. Warmer. Highs 46 to 61 higher elevations and 59 to 69 lower elevations. Light winds becoming west up to 10 mph in the afternoon.

Wednesday Night: Mostly clear. Lows 32 to 47.

Thursday: Sunny, warmer. Highs 56 to 71.

Thursday Night and Friday: Mostly cloudy. Lows 38 to 53. Highs 57 to 72.

Friday Night: Partly cloudy. Lows 38 to 53.

Saturday and Saturday Night: Partly cloudy with a slight chance of rain showers. Highs 50 to 65. Lows 35 to 50.

Sunday: Partly cloudy. Highs 50 to 65.

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