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

Cold Temperatures and Some Snow

A strong cold front and low pressure system will press from the Central U.S. through the East over the next couple of days. The impressive cold front will allow a cold air mass to settle in east of the Rockies and numerous record low temperatures are likely the next few days, especially Wednesday morning. A streak of snow is also expected from the central Plains to northern New England. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

75°F

24°C

Humidity 24%
Wind Speed SW 15 G 23 mph
Barometer 29.89 in (1011.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 Apr 5:53 pm EDT
Extended Forecast for

Signal Mountain TN

  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind 5 to 10 mph.

    Mostly Clear

    Low: 39 °F

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Becoming
    Sunny

    High: 50 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 36. Northwest wind 5 to 10 mph becoming light west after midnight.

    Mostly Clear

    Low: 36 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the morning.

    Mostly Sunny

    High: 59 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm.

    Partly Cloudy

    Low: 41 °F

  • Friday

    Friday: Mostly cloudy, with a high near 63. Calm wind becoming southeast around 5 mph in the afternoon.

    Mostly Cloudy

    High: 63 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. Southeast wind around 5 mph. Chance of precipitation is 70%.

    Chance
    Showers then
    Showers
    Likely

    Low: 50 °F

  • Saturday

    Saturday: Showers, mainly before 2pm. High near 63. Chance of precipitation is 80%.

    Showers

    High: 63 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 49.

    Chance
    Showers then
    Mostly Cloudy

    Low: 49 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 39. West wind 5 to 10 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 36. Northwest wind 5 to 10 mph becoming light west after midnight.
Thursday
Mostly sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 63. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. Southeast wind around 5 mph. Chance of precipitation is 70%.
Saturday
Showers, mainly before 2pm. High near 63. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 76.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Signal Mountain TN
 35.12°N 85.35°W (Elev. 1683 ft)
Last Update:
4:40 pm EDT Apr 20, 2021
Forecast Valid:
6pm EDT Apr 20, 2021-6pm EDT Apr 27, 2021
 
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