Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

69°F

21°C

Humidity	22%
Wind Speed	SW 15 G 23 mph
Barometer	30.01 in (1015.9 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	13 Mar 5:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Signal Mountain TN

Tonight
Low: 44 °F
Mostly Clear
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 52 °F
Mostly Clear
Sunday
High: 69 °F
Mostly Cloudy
then Slight
Chance
Showers
Sunday Night
Low: 38 °F
Chance
Showers then
Showers and
Breezy
Monday
High: 48 °F
Rain/Snow
then Chance
Rain/Snow
Monday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 39 °F
Sunny
Tuesday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 44. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

Saturday

Sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 52. South wind around 5 mph.

Sunday

A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 69. South wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday Night

A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 38. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

Monday

Rain, possibly mixed with snow showers, mainly before 8am. Some thunder is also possible. High near 48. West wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

Monday Night

Partly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 30 mph.

Tuesday

Sunny, with a high near 39.

Tuesday Night

Partly cloudy, with a low around 26.

Wednesday

Mostly sunny, with a high near 51.

Wednesday Night

Mostly cloudy, with a low around 37.

Thursday

Mostly sunny, with a high near 63.