Spot Forecast
Issued by NWS Boise, ID

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
831
FNUS75 KBOI 260804
FWSBOI

Spot Forecast for East Fork...South Idaho Dispatch
National Weather Service Boise ID
204 AM MDT Mon Oct 26 2026

Forecast is based on forecast start time of 0700 MDT on October 26.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (208)334-9060, if you have questions
or concerns with this forecast.

...INCREASING SHOWERS TODAY, SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON...
...BREEZY TODAY WITH WINDS SHIFTING BEHIND A COLD FRONT...


.DISCUSSION...
Showers will increase this afternoon as low pressure moves into
the region, with a 15% chance of thunderstorms this afternoon.
Breezy south/southwesterly winds will set in today, before a cold
front switches them to be out of the west/northwest around 4-6pm
MDT. Showers will likely start out as a rain snow mix, before
transitioning to just snow after 6pm MDT; with minor accumulation
(under an inch) possible at the fire.


.REST OF TODAY...

Sky/weather.........Mostly cloudy. A chance of rain and snow
                    showers, and a slight chance of thunderstorms
                    in the afternoon. Chance of precipitation 50
                    percent.
Max temperature.....41 to 46.
Min humidity........68 to 73 percent.
CWR.................20 percent.
Wind - 20 foot......South 5 to 10 mph with gusts to around 16 mph
                    in the morning. Becoming Southwest 7 to 12 mph
                    with gusts to around 20 mph in the afternoon.
                    Gusty and erratic winds expected near thunderstorms
                    in the afternoon.
Mixing height.......4500 ft AGL.
Transport winds.....South around 20 mph.
Ventilation Index...900 excellent.

.TONIGHT...

Sky/weather.........Mostly cloudy. A 30 percent chance of rain snow
                    showers in the evening.
Min temperature.....25 to 30.
Max humidity........78 to 83 percent.
CWR.................20 percent.
Wind - 20 foot......Northwest 5 to 10 mph with gusts to around 18 mph
                    before 12am MDT.
Mixing height.......300 ft AGL.
Transport winds.....West around 10 mph.
Ventilation Index...30 poor.

.TUESDAY...

Sky/weather.........Cloudy in the morning, then partly sunny with a
                    20 percent chance of snow showers in the
                    afternoon.
Max temperature.....32 to 37.
Min humidity........66 to 72 percent.
CWR.................10 percent.
Wind - 20 foot......West 6 to 12 mph.
Mixing height.......3000 ft AGL.
Transport winds.....West around 10 mph.
Ventilation Index...300 fair.

$$
Forecaster...Francis
Requested by...Ashley Schroeder
Type of request...WILDFIRE
.TAG 2624175.5/BOI
.DELDT 10/26/26
.FormatterVersion 2.0.0
.EMAIL tylertemarantz@gmail.com,ttemarantz@utah.gov,idscc@firenet.gov,jeffrey.hill@usda.gov