WESTMINSTER, MD 21158 Weather Forecast & Current Conditions
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  21158 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
1140 AM EDT Mon Mar 16 2026

The National Weather Service in Sterling Virginia has issued a

* Severe Thunderstorm Warning for...
Northeastern Washington County in north central Maryland...
Carroll County in north central Maryland...
Northwestern Baltimore City in northern Maryland...
Northern Howard County in central Maryland...
Central Montgomery County in central Maryland...
Central Frederick County in north central Maryland...
Northwestern Baltimore County in northern Maryland...
Eastern Loudoun County in northern Virginia...
Northern Fairfax County in northern Virginia...

* Until 1230 PM EDT.

* At 1140 AM EDT, severe thunderstorms were located along a line
extending from Rouzerville to near New Market to near Germantown to
near Boyds, moving northeast at 50 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Damaging winds will cause some trees and large branches
to fall. This could injure those outdoors, as well as
damage homes and vehicles. Roadways may become blocked by
downed trees. Localized power outages are possible.
Unsecured light objects may become projectiles.

* Locations impacted include...
Germantown, Frederick, Rockville, Gaithersburg, Olney, Pikesville,
Cockeysville, Westminster, Damascus, Lowes Island, Thurmont,
Emmitsburg, Ellicott City, Randallstown, Montgomery Village, Owings
Mills, Eldersburg, Milford Mill, Sterling, and Reisterstown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 700 PM EDT for northern,
central and north central Maryland...and northern Virginia.

&&

LAT...LON 3958 7664 3938 7667 3901 7738 3931 7737
3957 7747 3972 7757 3972 7668
TIME...MOT...LOC 1540Z 234DEG 42KT 3972 7751 3935 7733 3924 7732 3913
7732

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
 CURRENT WEATHER

CARROLL CNTY RGNL, MD
Current Weather
11:55 AM EDT MAR 16, 2026
Broken Clouds
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: SE at 13 mph, gusts to 18
Pressure:
Last 72 hours

Local Area Snow Depth

Maryland Current Weather

Maryland MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  21158 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

WESTMINSTER, MD 21158
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Showers likely this morning, then showers likely with a chance of thunderstorms this afternoon. Some thunderstorms may be severe. Breezy, warmer with highs in the upper 60s. South winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph this afternoon. Chance of rain 70 percent.
TONIGHT
Rain showers with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of snow showers after midnight. Some thunderstorms may be severe. Little or no snow accumulation. Breezy, cooler with lows in the upper 20s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation near 100 percent.
TUESDAY
Mostly sunny. Much cooler with highs in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Cold with lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.
WEDNESDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s. West winds around 5 mph, becoming south around 5 mph in the afternoon.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 20s.
THURSDAY
Mostly cloudy. Highs in the upper 40s.
THURSDAY NIGHT
Mostly cloudy. Lows in the mid 30s.
FRIDAY
Mostly sunny. Highs in the upper 50s.
FRIDAY NIGHT
Mostly cloudy with a 30 percent chance of rain. Lows around 40.
SATURDAY
Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s.
SATURDAY NIGHT
Mostly cloudy. Lows in the upper 30s.
SUNDAY
Partly sunny. Highs in the mid 50s.

  21158 WEATHER SATELLITE LOOPS
Visible Weather Satellite
WESTMINSTER, MD 21158
Infrared Weather Satellite
WESTMINSTER, MD 21158
  21158 WEATHER RADAR LOOP
NEXRAD Weather Radar
WESTMINSTER, MD 21158
 MOS COMPUTER WEATHER FORECAST

CARROLL CNTY RGNL, MD 3 hourly weather forecast
weather forecast created  6:00 PM CST  3/15/2026
Monday
16 MAR 2026		 WESTMINSTER, MD 21158 weather forecast Day 1, 0 hours 1 AM 55° 52° Mostly Cloudy 71%
RAIN
1–2 in		 0% Thunder
( 9% severe)		 SE   13 90% 52°
Low 54° WESTMINSTER, MD 21158 weather forecast Day 1, 3 hours 4 AM 58° 56° Mostly Cloudy SSE   12 90% 55°
High 69° WESTMINSTER, MD 21158 weather forecast Day 1, 6 hours 7 AM 61° 59° Overcast 70%
RAIN
***		 0% Thunder
( 13% severe)		 S   13 90% 58°

Mostly Cloudy

Rain


Breezy		 WESTMINSTER, MD 21158 weather forecast Day 1, 9 hours 10 AM 64° 62° Mostly Cloudy S   16 87% 60°
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 1 PM 66° 66° Mostly Cloudy 98%
RAIN
***		 0% Thunder
( 29% severe)		 S   20 78% 59°
WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 4 PM 65° 65° Mostly Cloudy S   17 75% 57°
WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 7 PM 52° 47° Overcast 91%
RAIN
***		 0% Thunder
( 10% severe)		 WNW   16 71% 43°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 10 PM 42° 35° Mostly Cloudy W   14 70% 33°
Tuesday
17 MAR 2026		 WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 1 AM 36° 28° Partly Cloudy 8%

 0% Thunder
( 0% severe)		 W   13 60% 24°
Low 28° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 4 AM 31° 21° Partly Cloudy W   13 56% 18°
High 37° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 7 AM 29° 19° Partly Cloudy 3%

 0% Thunder
( 0% severe)		 W   12 52% 15°

Mostly Cloudy



 WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 10 AM 33° 23° Partly Cloudy W   14 42% 14°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 1 PM 35° 25° Mostly Cloudy 6%

 0% Thunder
( 0% severe)		 W   15 37% 13°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 4 PM 35° 26° Mostly Cloudy W   14 35% 12°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 7 PM 30° 22° Partly Cloudy 1%

 0% Thunder
( 0% severe)		 WNW   9 41% 11°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 10 PM 27° 20° Clear WNW   6 44% 10°

CARROLL CNTY RGNL, MD extended weather forecast
Wednesday
18 MAR 2026		 Thursday
19 MAR 2026		 Friday
20 MAR 2026		 Saturday
21 MAR 2026		 Sunday
22 MAR 2026
Low 23° Low 30° Low 39° Low 44° Low 46°
High 42° High 48° High 59° High 57° High 63°
WESTMINSTER, MD 21158 weather forecast Day 3 WESTMINSTER, MD 21158 weather forecast Day 4 WESTMINSTER, MD 21158 weather forecast Day 5 WESTMINSTER, MD 21158 weather forecast Day 6 WESTMINSTER, MD 21158 weather forecast Day 7
Partly Cloudy
16% Snow		 Overcast
30% Rain/Snow		 Overcast
42% Rain		 Overcast
63% Rain		 Overcast
58% Rain
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