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

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

unknown precip

81°F

27°C

Humidity	53%
Wind Speed	WSW 4 MPH
Barometer	NA
Dewpoint	62°F (17°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	17 Aug 03:00 PM MDT

More Information:

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

Extended Forecast for

11 Miles NE Plentywood MT

Tonight
Low: 61 °F
Partly Cloudy
Monday
High: 83 °F
Mostly Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 63 °F
Slight Chance
T-storms
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 61. Southeast wind around 7 mph becoming west after midnight.

Monday

Mostly sunny, with a high near 83. West wind around 7 mph becoming north in the afternoon.

Monday Night

Mostly clear, with a low around 62. Northeast wind 6 to 8 mph becoming southeast after midnight.

Tuesday

Sunny, with a high near 90. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 67. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 92. South southeast wind 11 to 15 mph, with gusts as high as 24 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.

Thursday

Mostly sunny, with a high near 75. North northwest wind 15 to 18 mph, with gusts as high as 26 mph.

Thursday Night

Mostly clear, with a low around 53. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

Friday

Sunny, with a high near 70. West northwest wind 14 to 20 mph, with gusts as high as 29 mph.

Friday Night

Mostly clear, with a low around 47. North northwest wind 9 to 17 mph, with gusts as high as 26 mph.

Saturday

Sunny, with a high near 69.

Saturday Night

Mostly clear, with a low around 47.