Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

A Few Clouds

62°F

17°C

Humidity	65%
Wind Speed	SW 8 mph
Barometer	30.08 in (1018.6 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	30 Mar 11:53 pm EDT

More Information:

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

Extended Forecast for

Marietta PA

Overnight
Low: 57 °F
Chance
Showers
Tuesday
High: 78 °F
Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 63 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 76 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 55 °F
Showers
Likely
Thursday
High: 69 °F
Chance
Showers
Thursday Night
Low: 54 °F
Mostly Cloudy
Friday
High: 77 °F
Mostly Cloudy
then Chance
Showers
Friday Night
Low: 59 °F
Chance
Showers

Detailed Forecast

Overnight

A chance of showers, mainly after 5am. Partly cloudy, with a low around 57. Southwest wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 78. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 76. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. North wind around 6 mph becoming northeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Mostly cloudy, with a low around 54.

Friday

A chance of showers after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.

Friday Night

A chance of showers before 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

Saturday

A chance of showers after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

Sunday

Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.