Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains
An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >
Current conditions at
Chattanooga, Lovell Field (KCHA)
Lat: 35.03°NLon: 85.2°WElev: 679ft.
Fair
44°F
7°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 30.18 in (1021.6 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 3:53 am EDT |
Extended Forecast for
Signal Mountain TN
Today
High: 73 °F
Sunny
Tonight
Low: 56 °F
Partly Cloudy
Saturday
High: 78 °F
Partly Sunny
then Chance
ShowersSaturday Night
Low: 58 °F
Chance
Showers then
Mostly ClearSunday
High: 81 °F
Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 70 °F
Mostly Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 68 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 73. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 56. West wind around 5 mph.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 78. Southwest wind around 5 mph. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 60. Southwest wind around 5 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 70. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 49.
Wednesday
A 10 percent chance of showers. Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Signal Mountain TN
35.12°N 85.35°W (Elev. 1683 ft)
35.12°N 85.35°W (Elev. 1683 ft)
2:26 am EDT Mar 20, 2026
4am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
Additional Resources
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