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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

46°F

8°C

Humidity 77%
Wind Speed Calm
Barometer 30.01 in (1016.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Dec 5:53 pm EST
Extended Forecast for

Orme TN

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph after midnight.

    Low: 39 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 43. North wind around 5 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. North wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph after midnight.
Monday
Partly sunny, with a high near 43. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 28. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 52. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 47.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Orme TN
 35.01°N 85.8°W (Elev. 1529 ft)
Last Update:
5:06 pm CST Dec 7, 2025
Forecast Valid:
5pm CST Dec 7, 2025-6pm CST Dec 14, 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