


Suppression Forecast
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
792 FNUS75 KGJT 030050 FWSGJT Spot Forecast for Mill Creek Piles Rx...Usfs National Weather Service Grand Junction CO 650 PM MDT Wed Apr 2 2025 Forecast is based on ignition time of 1000 MDT on April 03. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION...A large unsettled trough will remain parked over the Intermountain West through the end of the week. A system rotating through this trough will bring widespread snow showers to the area tomorrow with a small chance of an afternoon thunderstorm. The instability under this trough will lead to clearing index values at 750 or above the next few afternoons...with values of 1050 in showers. Southerly winds on Thursday shift to the North on Friday as the trough axis shifts eastward. .THURSDAY... Sky/weather.........Mostly cloudy (75-85 percent). Snow showers likely through the day. Slight chance of thunderstorms after 1200. CWR.................50 percent. Max temperature.....29-34. Min humidity........54-59 percent. Wind (20 ft)........South winds 5 to 10 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......5000 ft AGL after 1200. Transport winds.....South 13 mph. Clearing Index......750 after 1200 or 1050 in snow showers. Chance of thunder...15 percent. .THURSDAY NIGHT... Sky/weather.........Mostly cloudy (55-65 percent) then becoming partly cloudy (40-50 percent). Chance of snow showers and slight chance of thunderstorms in the evening. CWR.................20 percent. Min temperature.....20-25. Max humidity........70-75 percent. Wind (20 ft)........South winds 10 mph shifting to the southeast overnight. Gusty and erratic winds expected near thunderstorms in the evening. Mixing height.......2600 ft AGL decreasing to 0 ft AGL overnight. Transport winds.....South 10 mph. Clearing Index......160. Chance of thunder...10 percent. .FRIDAY... Sky/weather.........Partly sunny (50-60 percent). Slight chance of snow showers in the morning, then chance of snow showers in the afternoon. CWR.................10 percent. Max temperature.....34-39. Min humidity........41-46 percent. Wind (20 ft)........North winds 10 mph increasing to 15 mph in the afternoon. Mixing height.......4200 ft AGL. Transport winds.....North 13 mph. Clearing Index......Increasing to 810 by peak heating. 1050 in showers. Chance of thunder...5 percent. $$ Forecaster...Dennis Phillips Requested by...Timothy Spurr Type of request...PRESCRIBED .TAG 2508741.0/GJT .DELDT 04/02/25 .FormatterVersion 2.0.0 .EMAIL timothy.spurr@usda.gov