


Area Forecast Discussion
Issued by NWS Reno, NV
Issued by NWS Reno, NV
592 FXUS65 KREV 032015 AFDREV Area Forecast Discussion National Weather Service Reno NV 115 PM PDT Thu Apr 3 2025 .KEY MESSAGES... * Mostly dry with light winds and a gradual warming trend each day through Sunday. * Brush-by front brings mountain rain and snow showers along with areawide breezy winds on Monday. * Warming trend returns for the balance of next week, with widespread 70s and 80s in the valleys, 50s and 60s in the mountains. && .DISCUSSION... * Ridging works into the region starting tomorrow with dry conditions expected through Sunday. Warming each day, but especially on Sunday when winds kick up a little and turn more W/SW vs E/NE. * Isolated snow showers this afternoon and early evening over the high Sierra, per latest HREF guidance. Probability for measurable snowfall is low, under 20%. Clearing skies tonight should yield areas of freezing fog again in favored valleys, such as around Truckee. * Brush-by cold front brings showers mainly to mountain areas Tahoe northward late Sunday night into Monday morning. Rain-snow lines are high, 7000-8000` per latest NBM so travel impacts look minimal. 20% chance for 0.1" or more rainfall in mountains, 5% of W Nevada. For the rest of the area including the E Sierra along Hwy 395 and W Nevada, main change Monday will be cooler temps vs Sunday along with breezy winds. Gusts on the order of 30-40 MPH as the "best guess", with 20-40% odds of seeing anything over 45 MPH. * Balance of next week the warming returns. Wednesday-Thursday look to be the peak with widespread 70s and some 80s in W Nevada, with 50s and 60s for mountain communities. Could continue into Friday. 35-50% probability for RNO seeing 80+. Snowmelt flows on creeks and rivers will see some rises, but flooding not expected. * Majority of guidance does indicate a cooling pattern the following weekend (4/11-13) with increased breezes and chances for precip. Low confidence this far out with large spread in NBM guidance. It is spring after all... -Chris && .AVIATION... * Generally quiet weather for flying through much of the weekend, with VFR conditions and light N/NE/E winds, including for RNO. * Isolated (10-20% odds) snow showers over the high Sierra today could produce brief MVFR-IFR conditions with mountain obscuration. Unlikely (under 10%) to directly affect TRK, TVL, or MMH. * Freezing fog is likely for TRK again tonight with clear skies and residual moisture from the recent storm. Confidence is 80% for LIFR between 6z-18z/Fri. Can`t totally rule fog out for other Sierra valleys including around Mono Lake and TVL but odds are 20% or less. -Chris && .REV Watches/Warnings/Advisories... NV...None. CA...None. && $$