Area Forecast Discussion
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
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239 FXUS65 KGJT 092206 AFDGJT Area Forecast Discussion National Weather Service Grand Junction CO 306 PM MST Sun Nov 9 2025 .KEY MESSAGES... - Unseasonably warm and dry conditions prevail this week. - The potential for mountain snow and valley rain increases late in the week. && .SHORT TERM /THROUGH MONDAY/... Issued at 300 PM MST Sun Nov 9 2025 The ridge set up over the western CONUS will persist as we enter the work week. Conditions are dry and skies are clear as a result. Look for afternoon high temperatures to steadily warm to a handful of degrees above normal tomorrow. && .LONG TERM /MONDAY NIGHT THROUGH SATURDAY/... Issued at 300 PM MST Sun Nov 9 2025 Broad, anticyclonic flow across the West will continue Tuesday. High temperatures will begin to approach 10 degrees above climatology thanks to generous subsidence beneath the ridge. By Thursday, highs in our lower deserts will be nearly 70 degrees with areas around the Four Corners exceeding 70. Some scattered cloud cover will continue to spill across the ridge this week, filtering some of the sunlight. Winds will remain light though, with some afternoon gusts on the terrain during peak heating. Pattern shift becomes evident on Thursday as stronger southwesterly flow ahead of a Pacific storm sets up across the Southwest. Ensemble guidance continues to advertise an atmospheric river(AR), although much of the richest moisture stays south of us in New Mexico. Nonetheless, this will be our first opportunity at measurable precipitation this coming week. At the moment, it looks like a Friday morning arrival with continuing precipitation into the weekend. Warm air ahead of this system will likely take a moment to get displaced Friday before our mountain zones convert to snow. So, it`s a little premature to get into snowfall at this point in the conversation. However, weekend travelers, outdoor enthusiasts, etc. will want to keep an eye on local forecasts for mountain locales Friday and beyond. Deterministic models show precipitation waning by Sunday, except for along the Continental Divide. Temperatures this weekend are expected to be significantly cooler in the wake of the cold front. Hopefully everyone gets to enjoy a couple more of these warm autumn days before the calendar and the weather return to alignment. && .AVIATION /18Z TAFS THROUGH 18Z MONDAY/... Issued at 1027 AM MST Sun Nov 9 2025 VFR flying conditions will continue across the region. Light winds with a few terrain enhanced gusts this afternoon at KASE and KTEX can be expected. Skies remain mostly clear with thin high clouds transitioning to clear skies overnight. && .GJT WATCHES/WARNINGS/ADVISORIES... CO...None. UT...None. && $$ SHORT TERM...BW LONG TERM...LTB AVIATION...TGJT