Area Forecast Discussion
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
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027 FXUS65 KVEF 031133 AFDVEF Area Forecast Discussion National Weather Service Las Vegas NV 333 AM PST Tue Mar 3 2026 .KEY MESSAGES... * Breezy north winds along the lower Colorado River Valley today will increase wave heights on Lake Mohave. * Temperatures cool further and gusty winds return mid-to-late week as a weather system pushes through the region. && .DISCUSSION...Today through Monday. A weak shortwave trough will push eastward out of our forecast area today, leaving behind tightened pressure gradients across the Mojave Desert. When coupled with topographic enhancement along the Colorado River Valley, northerly wind speeds this afternoon will range 15 to 25 mph with gusts to 35 mph near Laughlin / Bullhead City. These wind speeds will also impact Lake Mohave, with particular concern over the southern portion of the lake near Katherine Landing where wave heights will approach 3 feet. As a result, there is a Lake Wind Advisory in effect from 7am PST / 8am MST through 3pm PST / 4pm MST today. Elsewhere, expect slightly cooler temperatures than observed on Monday and mostly sunny skies. A stronger weather system will drop along the California Coast mid- to-late week bringing cooler temperatures and strong, gusty winds. This system will approach our forecast area on Wednesday, dig into southern Nevada on Thursday and Friday, and then meander southwestward toward the Baja as it closes off over northwestern Mexico over the weekend. This system is trending stronger, with gusty winds now expected to persist through Saturday. Expect breezy west-southwesterly pre-frontal winds on Wednesday, and a stark temperature drop alongside gusty north-northwesterly post-frontal winds Thursday through Saturday. Will continue to assess the need for wind-related headlines as we move through the work week. The best lift associated with this system will exist across northeastern Lincoln County on Thursday, where there is a 40-60 percent chance of precipitation. That said, moisture will be very limited (PWATs between 0.10 and 0.25 inches), but cannot rule out a few hundreths of measurable rainfall or an isolated lightning strike, particularly in the higher elevations of Lincoln County. Ridging will increase temperatures late-weekend into the start of next week. && .AVIATION...For Harry Reid...For the 12Z Forecast Package...Breezy northerly winds will continue through the day with 15 to 25 knot wind gusts picking up around sunrise. These gusts will continue into the afternoon with winds gradually veering to the northeast. Once wind gusts drop off in the afternoon, winds will continue to favor a more northeasterly direction until after sunset when winds will shift back to the northwest before becoming light and variable overnight. Skies will be mostly clear through the period. For the rest of southern Nevada, northwest Arizona and southeast California...For the 12Z Forecast Package...Breezy north winds will continue through the TAF period in the Colorado River Valley with 20 to 25 knot wind gusts increasing to 30 to 35 knots after sunrise. These gusty north winds will continue through the afternoon before dropping off around sunset. Winds across the western Mojave Desert will follow typical daily trends with 5 to 15 knot sustained winds. Elsewhere, winds will swing to the north and pick up with 20 to 25 knot gusts picking up across southern Nevada and northwestern Arizona this morning and continuing into the afternoon before dropping off later this afternoon. VFR conditions prevail areawide. && .SPOTTER INFORMATION STATEMENT...Spotters are encouraged to report any significant weather or impacts according to standard operating procedures. && $$ DISCUSSION...Soulat AVIATION...Stessman For more forecast information...see us on our webpage: https://weather.gov/lasvegas or follow us on Facebook and Twitter