Spot Forecast
Issued by NWS Billings, MT

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217
FNUS75 KBYZ 230119
FWSBYZ

Spot Forecast for Marvell...BLM
National Weather Service Billings MT
719 PM MDT Fri Aug 22 2025

Forecast is based on forecast start time of 1900 MDT on August 22.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions
or concerns with this forecast.

.DISCUSSION...

Seasonal conditions are expected over the next 24 hours. Dry
conditions are expected with no chances for precipitation. No
strong wind events forecast. Torgerson

.REST OF TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....50-54.
Max humidity........62-66 percent.
Wind (20 ft)........
 Slope/valley.......North winds becoming southeast 7 to 11 mph gusting to
17 mph this evening decreasing to 5 to 10 mph
by morning.
 Ridgetop...........Northeast around 15 mph.
Mixing height.......Decreasing to 200 ft AGL overnight.
Transport winds.....North becoming southeast around 11 mph.

.SATURDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....71-75.
Min humidity........32-36 percent.
Wind (20 ft)........
 Slope/valley.......Southeast becoming northeast increasing to
5 to 10 mph gusting to 15 mph in the afternoon.
 Ridgetop...........East around 15 mph.
Mixing height.......Increasing to 6000 ft AGL in the afternoon.
Transport winds.....Southeast becoming northeast around 10 mph.

$$
Forecaster...Torgerson
Requested by...IC
Type of request...WILDFIRE
.TAG 2520485.0/BYZ
.DELDT 08/22/25
.FormatterVersion 2.0.0
.EMAIL mtmcc@firenet.gov