Area Forecast Discussion
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
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171 FXUS65 KVEF 022316 AFDVEF Area Forecast Discussion National Weather Service Las Vegas NV 316 PM PST Tue Dec 2 2025 .KEY MESSAGES... * A Lake Wind Advisory has been issued for Lake Mead and Lake Mohave for tomorrow. * Dry and relatively benign weather is expected across the region beginning on Thursday. && .DISCUSSION...through Monday. Breezy northerly winds will pick up across the region overnight as a shortwave slides through the region. A Lake 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 tomorrow 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. In addition to breezy winds, this system will also knock temperatures down a few degrees from today to tomorrow. Northerly winds will linger down the Colorado River Valley between Laughlin/Bullhead City and Needles on Thursday, but will not be as strong or as impactful. Wednesday`s shortwave will clear out of the Desert Southwest during the day on Thursday, leaving us under dry, northwesterly flow aloft. This northwesterly flow will persist through the end of the week and into next week as the high amplitude ridge remains parked in the Gulf of Alaska through early next week. This northwesterly flow will allow for dry conditions to persist and temperatures to gradually warm back up to near normal later this week with warmer than normal temperatures returning over the weekend. && .AVIATION...For Harry Reid...For the 00Z Forecast Package...Winds will remain under 10 knots, following typical diurnal directional trends through Wednesday morning. 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 00Z 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...Stessman AVIATION...Morgan For more forecast information...see us on our webpage: https://weather.gov/lasvegas or follow us on Facebook and Twitter