Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

EW8320 Lostine (E8320)

Lat: 45.4625°NLon: 117.39133°WElev: 3437.0ft.

NA

57°F

14°C

Humidity 43%
Wind Speed ESE 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 31 Aug 09:26 AM PDT
Extended Forecast for

10 Miles SW Lostine OR

  • Today

    Today: Sunny, with a high near 68. Southwest wind 3 to 8 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke between 11pm and 2am. Increasing clouds, with a low around 54. Light and variable wind becoming south 10 to 15 mph in the evening. Winds could gust as high as 18 mph.

    Low: 54 °F

    Patchy Smoke

  • Tuesday

    Tuesday: A slight chance of showers between 11am and 2pm.  Cloudy, then clearing during the afternoon, with a high near 64. South wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely after 11pm.  Increasing clouds, with a low around 44. South wind around 9 mph becoming west in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 50. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: Rain showers before 8am, then rain, possibly mixed with snow showers. Some thunder is also possible.  High near 47. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers.  Snow level 8100 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 68. Southwest wind 3 to 8 mph.
Tonight
Patchy smoke between 11pm and 2am. Increasing clouds, with a low around 54. Light and variable wind becoming south 10 to 15 mph in the evening. Winds could gust as high as 18 mph.
Tuesday
A slight chance of showers between 11am and 2pm. Cloudy, then clearing during the afternoon, with a high near 64. South wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely after 11pm. Increasing clouds, with a low around 44. South wind around 9 mph becoming west in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 50. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers. Low around 42. Chance of precipitation is 80%.
Thursday
Rain showers before 8am, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 47. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Friday
A 40 percent chance of showers. Snow level 8100 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 52.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 43.
Saturday
A slight chance of showers. Mostly sunny, with a high near 58.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Sunday
A chance of showers. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Lostine OR
 45.37°N 117.56°W (Elev. 7329 ft)
4:00 am PDT Aug 31, 2026
9am PDT Aug 31, 2026-6pm PDT Sep 6, 2026
 
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Additional Resources

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