Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Overcast

45°F

7°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 05 Mar 09:35 PM PST
Extended Forecast for

4 Miles E Farmington OR

  • Tonight

    Tonight: Rain, mainly after 1am.  Low around 43. South wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly after 1pm.  High near 50. South wind around 9 mph.  Chance of precipitation is 90%.

    High: 50 °F

    Rain Likely
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Low around 47. South wind around 7 mph.  Chance of precipitation is 80%.

    Low: 47 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain.  Mostly cloudy, with a high near 58. Southwest wind around 6 mph.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 45. South southwest wind 3 to 5 mph.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 10am.  High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am.  Snow level 4200 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Monday

    Monday: Rain.  Snow level 1800 feet. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain and snow likely.  Snow level 1400 feet lowering to 800 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain, mainly after 1am. Low around 43. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly after 1pm. High near 50. South wind around 9 mph. Chance of precipitation is 90%.
Friday Night
Rain, mainly before 10pm. Low around 47. South wind around 7 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 58. Southwest wind around 6 mph.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 45. South southwest wind 3 to 5 mph.
Sunday
Rain, mainly after 10am. High near 54. Chance of precipitation is 80%.
Sunday Night
Rain likely, mainly after 4am. Snow level 4200 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
Rain. Snow level 1800 feet. Mostly cloudy, with a high near 49.
Monday Night
Rain before 1am, then rain and snow likely. Snow level 1400 feet lowering to 800 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
Rain and snow likely before 10am, then rain. Snow level 800 feet rising to 1700 feet in the afternoon. Mostly cloudy, with a high near 47.
Tuesday Night
Rain likely. Snow level 1800 feet. Mostly cloudy, with a low around 37.
Wednesday
Rain. Snow level 2300 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 49.
Wednesday Night
Rain. Mostly cloudy, with a low around 40.
Thursday
Rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
9:41 pm PST Mar 5, 2026
9pm PST Mar 5, 2026-6pm PDT Mar 12, 2026
 
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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