566
FNUS75 KBOI 111355
FWSBOI

Spot Forecast for Conner Creek...Vale BLM
National Weather Service Boise ID
755 AM MDT Sun May 11 2025

Forecast is based on forecast start time of 0800 MDT on May 11.
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.

...GUSTY WINDS TODAY WITH A COLD FRONTAL PASSAGE THIS EVENING...
...COOLER WITH A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH TUESDAY...

.DISCUSSION...
A slow moving low pressure system will bring a chance of showers and
thunderstorms to the burn site starting late this afternoon. Strong
southwest flow aloft will mix down gusty winds by late this morning
before a cold frontal passage between 5PM and 7PM PDT this evening
brings gusty northwest winds to the site. Showers and a chance of
thunderstorms will follow the cold front. Monday and Tuesday will
see cool and showery conditions with a slight chance of afternoon
thunderstorms which will be capable of producing gusty outflow winds.

.REST OF TODAY...

Sky/weather.........Mostly cloudy. A 20 percent chance of showers
                    in the late afternoon.
Max temperature.....70 to 75.
Min humidity........20 to 25 percent.
CWR.................10 percent.
Wind - 20 foot......Northwest 5 to 9 mph in the morning, becoming
                    southwest 13 to 18 mph with gusts up to 30 mph
                    in the afternoon.
Mixing height.......10500 ft AGL.
Transport winds.....South around 25 mph.
Ventilation Index...2625 excellent.

.TONIGHT...

Sky/weather.........Mostly cloudy with a chance of rain and slight
                    chance of thunderstorms. Thunderstorms may
                    produce gusty winds in the evening. Chance of
                    precipitation 40 percent.
Min temperature.....38 to 45.
Max humidity........72 to 77 percent.
CWR.................20 percent.
Wind - 20 foot......Northwest 19 to 24 mph with gusts up to 38 mph
                    with the cold frontal passage in the evening,
                    becoming northwest 8 to 13 with gusts to 18 mph
                    overnight. Gusty and erratic winds to 45 mph
                    expected near thunderstorms in the evening.
Mixing height.......300 ft AGL.
Transport winds.....West around 20 mph.
Ventilation Index...60 poor.

.MONDAY...

Sky/weather.........Mostly cloudy. A chance of rain showers in
                    the morning, then rain showers likely and a
                    slight chance of thunderstorms in the
                    afternoon. Chance of precipitation 70 percent.
Max temperature.....53 to 58.
Min humidity........44 to 49 percent.
CWR.................40 percent.
Wind - 20 foot......Northwest 7 to 13 mph with gusts to around 18
                    mph. Gusty and erratic winds to 40 mph expected
                    near thunderstorms in the afternoon.
Mixing height.......7500 ft AGL.
Transport winds.....Southwest around 15 mph.
Ventilation Index...1125 excellent.

$$
Forecaster...Groenert
Requested by...Andrew Robertson
Type of request...WILDFIRE
.TAG 2513628.4/BOI
.DELDT 05/11/25
.FormatterVersion 2.0.0
.EMAIL orvac@firenet.gov