Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12° N Lon: 76.29° W Elev: 397 ft.

Fog/Mist

63°F

17°C

Humidity	100%
Wind Speed	Calm
Barometer	30.19 in (1022.1 mb)
Dewpoint	63°F (17°C)
Visibility	5.00 mi
Last update	21 Aug 2:53 am EDT

More Information:

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

Detailed forecast for

Lancaster County

Rest Of Tonight

Mostly clear. Lows in the mid 60s. South winds around 5 mph.

Monday

Mostly sunny. A chance of showers and thunderstorms, mainly in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 40 percent.

Monday Night

Mostly cloudy with a chance of showers and thunderstorms. Warm, humid with lows around 70. South winds 5 to 10 mph. Chance of rain 40 percent.

Tuesday

Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Very warm. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Tuesday Night

Mostly cloudy with scattered thunderstorms. Scattered showers. Warm, humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Wednesday

Partly sunny. Scattered showers and thunderstorms in the morning. Humid with highs in the lower 80s. Chance of rain 50 percent.

Wednesday Night

Partly cloudy. Cooler with lows in the lower 60s.

Thursday

Mostly sunny. Highs in the upper 70s.

Thursday Night

Mostly clear. Lows in the upper 50s.

Friday

Sunny. Highs in the mid 70s.

Friday Night

Mostly clear. Lows in the mid 50s.