CNRFC - Ensemble Products

*** IMPORTANT *** Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.

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WEST WALKER RIVER - TOPAZ LAKE (TOPN2)

Latitude: 38.69º N	Longitude: 119.52º W	Elevation: 4900 Feet
Location: Douglas County in Nevada		Bulletin Group: Eastern Sierra		River Group: Eastern Sierra

Issuance Time:

Jun 16, 2025 at 6:47 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.

Threshold Exceedance Plot Product Information

CSV Ensemble Files (Data in kcfs): Forecast Group | TOPN2

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		Official Forecast (Deterministic)

		Prob. of Threshold Exceedance
		Model Traces

What information is considered in this forecast?

Verification / Historical Plots
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Official 7 Day National Weather Service Forecast (NVZ005)

Today: Sunny in the morning then becoming partly cloudy. Highs 80 to 90. Southwest winds 10 to 20 mph. Gusts up to 35 mph in the afternoon.

Tonight: Clear. Lows 45 to 55. West winds 15 to 25 mph with gusts up to 35 mph becoming northwest around 10 mph after midnight.

Tuesday: Sunny. Highs 82 to 92. Light winds becoming southwest around 10 mph in the afternoon.

Tuesday Night: Clear. Lows 49 to 59. Northwest winds 10 to 15 mph.

Wednesday: Sunny. Highs 88 to 98. Light winds becoming southwest around 10 mph in the afternoon.

Wednesday Night: Clear. Lows 50 to 60.

juneteenth and Thursday Night: Breezy, clear. Highs 87 to 97. Lows 47 to 57.

Friday: Breezy, sunny. Highs 79 to 89.

Friday Night: Breezy, clear. Slight chance of showers after midnight. Lows 40 to 50.

Saturday: Partly cloudy. Chance of showers. Highs 65 to 75.

Saturday Night and Sunday: Breezy, clear. Lows 34 to 44. Highs 69 to 79.

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