Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

SOUTH SAWMILL CREEK (SSMM8)

Lat: 47.56214°NLon: 107.5285°WElev: 3290.0ft.

62°F

17°C

Humidity	82%
Wind Speed	ESE 11 MPH
Barometer	NA
Dewpoint	56°F (13°C)
Visibility	NA
Last update	17 Aug 11:08 PM MDT

More Information:

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

Extended Forecast for

29 Miles ESE Zortman MT

Tonight
Low: 61 °F
Slight Chance
T-storms
Monday
High: 89 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 64 °F
Chance
Showers
Thursday
High: 81 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 61. West wind around 6 mph becoming calm after midnight.

Monday

Sunny, with a high near 89. Calm wind becoming south southwest around 6 mph in the morning.

Monday Night

Mostly clear, with a low around 66. South wind 5 to 7 mph becoming light and variable after midnight.

Tuesday

Sunny and hot, with a high near 99. Calm wind becoming southeast around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 66. South wind around 7 mph becoming north northeast after midnight.

Wednesday

Sunny, with a high near 94. North northeast wind 5 to 10 mph becoming west northwest in the morning. Winds could gust as high as 18 mph.

Wednesday Night

A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 64. North wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 81. North wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 57. North wind 6 to 10 mph.

Friday

Sunny, with a high near 78. North wind 7 to 9 mph.

Friday Night

Mostly clear, with a low around 54. North wind 6 to 10 mph.

Saturday

Sunny, with a high near 78.

Saturday Night

Mostly clear, with a low around 55.