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Extreme Fire Weather Conditions in the Desert Southwest on Thursday

Strong winds, low relative humidity, and dry ground conditions increase the threat for wildfire activity in the Desert Southwest, Great Basin, Central/Southern High Plains and Southeast on Thursday. The greatest concern is in New Mexico and Arizona, where winds of 30 to 40 mph (with gusts up to 50 to 60 mph) and an extremely dry air mass will fuel Extreme-level fire weather conditions. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194ft.

Fair

4°C

39°F

Humidity 87%
Wind Speed calm
Barometer 30.17 in
Dewpoint 2°C (36°F)
Visibility 16 km
Last update 19 Apr 3:05 am PDT
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Overnight

    Overnight: Partly cloudy, with a low around 4. Calm wind.

    Partly Cloudy

    Low: 4 °C

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, sunny, with a high near 18. Calm wind becoming north northwest 5 to 10 km/h in the afternoon.

    Patchy Fog
    then Sunny

    High: 18 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 4. North northwest wind 6 to 11 km/h becoming light northwest after midnight.

    Mostly Clear

    Low: 4 °C

  • Friday

    Friday: Increasing clouds, with a high near 18. Calm wind becoming south southwest 5 to 10 km/h in the afternoon.

    Increasing
    Clouds

    High: 18 °C

  • Friday
    Night

    Friday Night: A 40 percent chance of rain, mainly after 11pm. Cloudy, with a low around 7. South southwest wind around 10 km/h.

    Chance Rain

    Low: 7 °C

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 16.

    Slight Chance
    Showers then
    Sunny

    High: 16 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 4.

    Partly Cloudy

    Low: 4 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 18.

    Mostly Sunny

    High: 18 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 4.

    Mostly Clear

    Low: 4 °C

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, sunny, with a high near 18. Calm wind becoming north northwest 5 to 10 km/h in the afternoon.
Thursday Night
Mostly clear, with a low around 4. North northwest wind 6 to 11 km/h becoming light northwest after midnight.
Friday
Increasing clouds, with a high near 18. Calm wind becoming south southwest 5 to 10 km/h in the afternoon.
Friday Night
A 40 percent chance of rain, mainly after 11pm. Cloudy, with a low around 7. South southwest wind around 10 km/h.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Mostly clear, with a low around 4.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 20.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 49 m)
Last Update:
2:18 am PDT Apr 19, 2018
Forecast Valid:
3am PDT Apr 19, 2018-6pm PDT Apr 25, 2018
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation