Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 1, 12:00 PM MDT until August 2, 10:00 PM MDT

Current conditions at

Big Piney - Marbleton Airport (KBPI)

Lat: 42.57805° N Lon: 110.10972° W Elev: 6946.0 ft.

Clear

63°F

17°C

Humidity	48%
Wind Speed	SSW 3 MPH
Barometer	30.45 in (1031.16 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	31 Jul 09:00 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Upper Green River Basin

Today

Mostly sunny. Patchy smoke. Isolated showers and thunderstorms this afternoon. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 30 mph this afternoon. Chance of rain 20 percent.

Tonight

Partly cloudy in the evening, then clearing. Patchy smoke. Lows in the mid 50s. North winds 10 to 15 mph.

Saturday

Sunny. Patchy smoke. Highs around 90. Southwest winds 10 to 15 mph in the afternoon.

Saturday Night

Partly cloudy in the evening, then clearing. Patchy smoke in the evening. Lows in the mid 50s. West winds 10 to 15 mph in the evening.

Sunday

Sunny, breezy with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 35 mph in the afternoon.

Sunday Night

Clear, breezy with lows in the mid 50s.

Monday

Sunny, breezy with highs in the upper 80s.