Monday, January 25, 2021

7-Day Forecast

Hazardous Weather Outlook

Today: Rain, mainly after 5pm. High near 40°. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight: Rain and snow, becoming all rain after 1am. Low around 33°. East wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Area Forecast Discussion

000  
FXUS61 KLWX 250855
AFDLWX

Area Forecast Discussion
National Weather Service Baltimore MD/Washington DC
355 AM EST Mon Jan 25 2021

.SYNOPSIS...

A frontal system will bring wintry precipitation to the region
this evening into Tuesday. Another system may impact our region
late Wednesday into early Thursday. High pressure builds into
the early parts of this weekend before another system
potentially impacts our region on Sunday.

Space Weather Forecast Discussion

:Product: Forecast Discussion
:Issued: 2021 Jan 25 0030 UTC
# Prepared by the DOC, NOAA, Space Weather Prediction Center
#
Solar Activity

.24 hr Summary...
Solar activity was at very low levels. Both Regions 2797 (S17W16,
Hax/alpha) and 2799 (N23W59, Axx/alpha) were stable and inactive. Region
2798 (L=333) decayed to plage. No Earth-directed CMEs were observed
during the period.

.Forecast...
Solar activity is expected to remain at very low levels, with a slight
chance for C-class activity, on 25-27 Jan.

Climate Report

000  
CDUS41 KLWX 250521
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST MON JAN 25 2021

...................................

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 24 2021...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1871 TO 2021


WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 38 2:10 PM 73 1950 44 -6 51
MINIMUM 25 7:42 AM 3 1963 29 -4 34
AVERAGE 32 36 -4 43

PRECIPITATION (IN)
YESTERDAY 0.00 1.34 1923 0.09 -0.09 T
MONTH TO DATE 1.29 2.17 -0.88 1.55
SINCE DEC 1 6.25 5.22 1.03 4.83
SINCE JAN 1 1.29 2.17 -0.88 1.55

SNOWFALL (IN)
YESTERDAY 0.0 9.5 1940 0.2 -0.2 0.0
MONTH TO DATE T 4.0 -4.0 0.2
SINCE DEC 1 T 6.3 -6.3 0.6
SINCE JUL 1 T 6.8 -6.8 0.6
SNOW DEPTH 0

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