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

Saco US-2 MP 502.5 (MTSCO)

Lat: 48.45138°NLon: 107.30166°WElev: 2180.0ft.

NA

78°F

26°C

Humidity 46%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index79°F (26°C)
Last update 17 Aug 11:16 AM MDT
Extended Forecast for

3 Miles N Saco MT

  • Today

    Today: Sunny, with a high near 87. West wind around 7 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am.  Increasing clouds, with a low around 61. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. East southeast wind 5 to 7 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. East wind 3 to 7 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. South southeast wind around 7 mph becoming east northeast in the evening.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. East wind 6 to 9 mph becoming north in the afternoon.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Northwest wind 6 to 10 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. West wind around 7 mph.
Tonight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Increasing clouds, with a low around 61. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 62. East southeast wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 97. East wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 66. South southeast wind around 7 mph becoming east northeast in the evening.
Wednesday
Sunny and hot, with a high near 97. East wind 6 to 9 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 62. Northwest wind 6 to 10 mph.
Thursday
Sunny, with a high near 81. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 52. North wind 6 to 10 mph.
Friday
Sunny, with a high near 77. North northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Saco MT
 48.49°N 107.35°W (Elev. 2195 ft)
2:28 am MDT Aug 17, 2025
11am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database