Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fog

34°F

1°C

Humidity	100%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	34°F (1°C)
Visibility	0.50 mi
Last update	18 Feb 5:15 am EST

More Information:

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

Extended Forecast for

Perryville MD

Dense Fog Advisory February 18, 05:25am until February 18, 10:00am

Click here for hazard details and duration

...

Dense Fog Advisory February 18, 05:25am until February 18, 10:00am
NOW until 10:00am Wed
Dense Fog Advisory
Today
High: 50 °F
Slight Chance
Rain and
Dense Fog
then Chance
Rain
Tonight
Low: 40 °F
Slight Chance
Rain then
Patchy Fog
Thursday
High: 43 °F
Chance Rain
then Rain
Likely
Thursday Night
Low: 41 °F
Rain
Friday
High: 46 °F
Rain
Friday Night
Low: 39 °F
Mostly Cloudy
Saturday
High: 50 °F
Partly Sunny
Saturday Night
Low: 36 °F
Partly Cloudy
then Chance
Rain/Snow

Detailed Forecast

Today

A chance of rain, mainly between 1pm and 5pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 50. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.

Tonight

A slight chance of rain between 7pm and 8pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 40. Southwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

Thursday

Rain likely, mainly after 1pm. Cloudy, with a high near 43. East wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain. Low around 41. East wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain, mainly before 1pm. High near 46. East wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

Friday Night

Mostly cloudy, with a low around 39.

Saturday

Partly sunny, with a high near 50.

Saturday Night

A chance of rain and snow after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.