695
FNUS75 KBYZ 131642
FWSBYZ

Spot Forecast for NWS Test...NWS
National Weather Service Billings MT
1042 AM MDT Fri Jun 13 2025

Forecast is based on ignition time of 1100 MDT on June 13.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...

The biggest fire weather concern for today will be the potential for
severe thunderstorms this afternoon. Thunderstorm initiation wil begin
around 21-22Z this afternoon with the potential for large hail, very
strong winds and heavy rain. Gusty and erratic winds will be possible
with any thunderstorm today. Thunderstorm potential will be close to
zero after midnight.

.REST OF TODAY...

Sky/weather.........Mostly sunny. Chance of showers and
                    thunderstorms in the afternoon. Some
                    thunderstorms may be severe.
CWR.................Less than 10 percent.
Chance of lightning.33 percent.
Max temperature.....70-74.
Min humidity........37-41 percent.
Wind (20 ft)........
 Slope/valley.......South winds up to 10 to 15 mph. Gusty and erratic
                    winds expected near thunderstorms.
 Ridgetop...........Southwest around 15 mph.
Mixing height.......Increasing to 6900 ft AGL in the afternoon.
Transport winds.....South around 13 mph.


.TONIGHT...

Sky/weather.........Mostly clear. Slight chance of showers and
                    thunderstorms in the evening. Some
                    thunderstorms may be severe.
CWR.................10 percent.
Chance of lightning.20 percent.
Min temperature.....51-55.
Max humidity........74-78 percent.
Wind (20 ft)........
 Slope/valley.......Northeast winds 5 to 9 mph. Gusty and erratic winds
                    expected near thunderstorms.
 Ridgetop...........West around 15 mph.
Mixing height.......Decreasing to 400ft AGL overnight.
Transport winds.....Northeast around 10 mph.


$$
Forecaster...Stetzer
Requested by...John Wetenkamp
Type of request...PRESCRIBED
.TAG 2515928.0/BYZ
.DELDT 06/13/25
.FormatterVersion 2.0.0
.EMAIL john.wetenkamp@noaa.gov