National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

Lat: 44.71702°NLon: 118.16314°WElev: 4245.0ft.

NA

47°F

8°C

Humidity 84%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 17 Aug 04:35 AM PDT
Extended Forecast for

22 Miles SE Unity OR

Flash Flood Watch August 17, 03:00pm until August 18, 12:00am
Click here for hazard details and duration
Flash Flood Watch

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: Isolated showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 83 °F

    Partly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Mostly cloudy, with a low around 56. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 56 °F

    Scattered
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Light south wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. South southwest wind 5 to 9 mph becoming calm. Winds could gust as high as 21 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.
Sunday
Isolated showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Mostly cloudy, with a low around 56. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
Sunny, with a high near 87. Light south wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 53. South southwest wind 5 to 9 mph becoming calm. Winds could gust as high as 21 mph.
Tuesday
Sunny and hot, with a high near 91.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny and hot, with a high near 92.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny and hot, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SE Unity OR
 44.25°N 117.85°W (Elev. 4183 ft)
Last Update:
3:05 am MDT Aug 17, 2025
Forecast Valid:
5am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation