


Spot Forecast
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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
38
39
234 FNUS76 KOTX 310101 FWSOTX Spot Forecast for Martin...USFS National Weather Service Spokane WA 601 PM PDT Sat Aug 30 2025 Forecast is based on forecast start time of 0500 PDT on August 31. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Mid and high level clouds will pass through Sunday with a subtle increase in humidity values and slow destabilization of the air mass. Cumulus buildups in the afternoon have a 5-10% chance to mature into a shower or thunderstorm. This comes with low confidence. The main focus for high based showers and dry thunderstorms will be Sunday night (20% chance) with a passage of a weak disturbance. This wave will depart early Monday with warm and dry conditions through the upcoming week. .SUNDAY... Sky/weather.........Mostly sunny becoming partly sunny, 10% chance for showers and thunderstorms after 1700. CWR.................5 percent. Chance of lightning.5 percent. Max temperature.....69-73. Min humidity........26-30 percent. Wind (20 ft)........Upslope/updrainage or south/southeast winds 4 to 8 mph. Gusty and erratic winds expected near thunderstorms in the evening. .SUNDAY NIGHT... Sky/weather.........Mostly cloudy. 20% chance of showers and thunderstorms through the night. Rainfall amounts less than a tenth of an inch. CWR.................5 percent. Chance of lightning.20 percent. Min temperature.....55-57. Max humidity........49-53 percent. Wind (20 ft)........Downslope/down drainage 2 to 4 mph. Gusty and erratic winds expected near showers and thunderstorms. .LABOR DAY... Sky/weather.........Mostly sunny. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....71-75. Min humidity........27-33 percent. Wind (20 ft)........southwest to south winds 4 to 7 mph. $$ Forecaster...SB Requested by...Mary Giddings Type of request...WILDFIRE .TAG 2520902.3/OTX .DELDT 08/30/25 .FormatterVersion 2.0.0 .EMAIL Mary.giddings@usda.gov