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

Loma US-87 MP 53.1 (MTLOM)

Lat: 47.95103°NLon: 110.50477°WElev: 2700.0ft.

75°F

24°C

Humidity	37%
Wind Speed	SSE 4 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	17 Aug 12:15 PM MDT

More Information:

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

Extended Forecast for

4 Miles WSW Fort Benton MT

This Afternoon
High: 85 °F
Slight Chance
T-storms
Tonight
Low: 58 °F
Chance
Showers then
Partly Cloudy
Monday
High: 90 °F
Sunny then
Slight Chance
Showers
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 82 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 85. West wind 3 to 6 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind around 6 mph becoming light and variable.

Monday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 90. Southwest wind around 6 mph becoming calm.

Monday Night

Mostly clear, with a low around 61. West wind around 6 mph becoming calm after midnight.

Tuesday

Sunny and hot, with a high near 98. Calm wind becoming north northeast around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 62. East wind 5 to 7 mph becoming west after midnight.

Wednesday

Sunny, with a high near 93. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

Wednesday Night

Partly cloudy, with a low around 59. North wind 6 to 9 mph becoming west after midnight.