


Suppression Forecast
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
005 FNUS75 KGJT 172038 FWSGJT Spot Forecast for Ten Mile Canyon Archeology Protection...Utah Forestry, Fire & State Lands National Weather Service Grand Junction CO 238 PM MDT Thu Apr 17 2025 Forecast is based on forecast start time of 0500 MDT on April 18. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION...Instability beneath a low pressure trough over the area will keep showers going on Friday. Better chances come in the afternoon as instability is maximized with daytime heating. This activity will be scattered and disorganized in nature and therefore difficult to assess timing and intensity of showers at the project site. What can be said is that it is unlikely the site will see any more than 0.10" of liquid. .Friday... Sky/weather.........Partly sunny (65-75 percent). A 35 percent chance of showers in the morning, increasing to 50 percent in the afternoon. Rain mixed with snow in the morning. A slight chance of thunderstorms in the afternoon. Max temperature.....50-55. Min humidity........24-29 percent. Surface winds.......Down canyon 3 to 8 mph in the morning, becoming northwest and increasing to 10 to 15 mph in the afternoon with occasional gusts as high as 25 mph. Gusty, strong and unpredictable winds in the vicinity of thunderstorms. CWR.................10 percent. $$ Forecaster...Norv Larson Requested by...Tony Mancuso, Colorado River Program Manager Type of request...OTHER .TAG 2510895.0/GJT .DELDT 04/17/25 .FormatterVersion 2.0.0 .EMAIL tmancuso@utah.gov