Area Forecast Discussion
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
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768 FXUS65 KVEF 030816 AFDVEF Area Forecast Discussion National Weather Service Las Vegas NV 1215 AM PST Wed Dec 3 2025 .KEY MESSAGES... * A Lake Wind Advisory has been issued for Lake Mead and Lake Mohave for today. * Dry and relatively benign weather is expected across the region beginning on Thursday. && .DISCUSSION...through Monday. Weak shortwave dropping south through northern Nevada/Utah will continue to push south through the day. There isn`t a lot of moisture associated with this shortwave, but a few light showers will be possible overnight and early Wednesday morning right along the leading edge of the shortwave. A webcam in Lee Canyon was indicating some light snow, but accumulations are not expected. As the shortwave continues to drop south additional light showers will develop today across the higher elevations of eastern Lincoln and northern Mohave counties. Again, no accumulations are expected. The biggest impact from this shortwave will be the increasing north winds. Most areas will see winds 15 to 25 mph with a few gusts approaching 30 mph. The strongest winds will be located down the lower Colorado River Valley where a Wind Advisory has been issued for Lake Mead and Lake Mohave due to 15 to 25 mph sustained northerly winds gusting up to 35 mph this afternoon. These winds will have the potential to result in 1 to 3 foot waves on the lakes, making for hazardous boating conditions for small watercraft. Along with the gusty winds, temperatures will also drop a few degrees with below normal readings expected today and Thursday. Once this shortwave pushes out of the area, we will start to see ridging pushing in from the Pacific allowing temperatures to rise to above normal readings by this weekend and early next week. Winds will generally remain light across the area, but occasional breezy north winds will occur down the lower Colorado River Valley impacting mainly Lake Mohave. Dry conditions are also expected into the middle part of next week. && .AVIATION...For Harry Reid...For the 06Z Forecast Package...Winds will remain under 10 knots, following typical diurnal directional trends through Wednesday morning. SCT-BKN clouds above 10kft expected overnight before clearing in the early morning hours. Winds will shift to the north and pick up on Wednesday morning with gusts of 20 to 25 knots continuing into the afternoon before settling down. It is possible that winds could shift more northeasterly in the afternoon, as this often happens earlier than expected. VFR conditions through the TAF period. For the rest of southern Nevada, northwest Arizona and southeast California...For the 06Z Forecast Package...Across the region, winds generally remain around 5-10KT through tonight, following typical diurnal directional patterns. The exception to this is the western Mojave Desert, where westerly winds prevail, increasing to 12 to 15 knots this evening. Beginning later tonight, north to northwest winds will begin to push through the area from northwest to southeast. 10 to 15 knot sustained winds with 15 to 25 knot gusts will accompany this wind shift, with stronger gusts possible in the Colorado River Valley during the day Wednesday. VFR conditions through the TAF period. && .SPOTTER INFORMATION STATEMENT...Spotters are encouraged to report any significant weather or impacts according to standard operating procedures. && $$ DISCUSSION...Gorelow AVIATION...Morgan For more forecast information...see us on our webpage: https://weather.gov/lasvegas or follow us on Facebook and Twitter