


Suppression Forecast
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
092 FNUS75 KGJT 171431 FWSGJT Spot Forecast for Diamond Canyon...BLM National Weather Service Grand Junction CO 831 AM MDT Thu Jul 17 2025 Forecast is based on forecast start time of 0900 MDT on July 17. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION...There is a chance for storms to develop west and north of the fire this afternoon if these clouds clear out. If they develop outflow winds 30-50 mph could impact the fire. If clouds stick around lighter showers are more probable, although winds may become gusty with those as well. Isolated showers are possible overnight. .TODAY... Sky/weather.........Partly sunny (55-65 percent). Areas of smoke through the day. Isolated showers and thunderstorms in the afternoon. CWR.................10 percent. Max temperature.....86-91. Min humidity........12-17 percent. Wind (20 ft)........Southeast winds 8-15 mph shifting to the south in the afternoon with gusts up to 20 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Smoke dispersal.....Fair increasing to excellent in the afternoon. Mixing height.......4300 ft AGL increasing to 12000 ft AGL in the afternoon. Transport winds.....South 13 mph. Clearing Index......430 increasing to 1050 in the afternoon. Chance of thunder...20 percent. .TONIGHT... Sky/weather.........Mostly cloudy (70-80 percent). Areas of smoke through the night. Scattered thunderstorms in the evening. Scattered showers through the night. Isolated thunderstorms overnight. CWR.................10 percent. Min temperature.....66-71. Max humidity........41-46 percent. Wind (20 ft)........West winds 5-10 mph shifting to the northwest overnight. Gusty and erratic winds expected near thunderstorms in the evening. Gusty and erratic winds expected near thunderstorms overnight. Smoke dispersal.....Very good decreasing to poor (3000 knot-ft) overnight. Mixing height.......9200 ft AGL decreasing to 400 ft AGL overnight. Transport winds.....Southwest 11 mph. Clearing Index......1050 decreasing to 50 overnight. Chance of thunder...30 percent. $$ Forecaster...Kris Sanders Requested by...Moab Dispatch Type of request...WILDFIRE .TAG 2518053.2/GJT .DELDT 07/17/25 .FormatterVersion 2.0.0 .EMAIL utmfc@firenet.gov