Coastal Flood Advisory
Starts in 1 h 54 min
When
From 2 PM this afternoon to 8 PM EDT this evening, especially around the time of high tide.
Where
Shoreline in Anne Arundel County.
Issued for this forecast zone · National Weather Service Baltimore MD/Washington DC
What, impacts and precautionsHide details
What
Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding.
Impacts
At 2.8 feet, flooding of some of the parking area near Dock Street in Annapolis may occur, with water surrounding the Alex Haley Memorial.
Additional details
Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 4:47 PM.
Precautionary actions
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Areas: Anne Arundel
See it on weather.gov (opens in a new tab)

Observed 11:40 AM EDT at KBWI

Glen Burnie, MD weather

Sunny and 59°15°, jacket by 7 PM.

Mostly agree

Now 59°15°

Sunny

Wind: 5 mph7 km/h; From the east. Up to 5 mph8 km/h through 12 AM
Dew point: 37°3°; Comfortable
UV index: 3Moderate; Moderate until 3 PM · peak 4
Air quality: 36Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.57 inHg1035 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (58°14° then, 57°14° now)

Good hours for

High 62°17° today at 3 PM
Below 50°10° tonight after 9 PM
Low 40°4° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM

This afternoonNear 60°16° · Clear
TonightDown to 41°5° by 4 AM · Clear
Tomorrow morningUp to 57°14° by 11 AM · Clear
Tomorrow afternoonUp to 65°18° by 3 PM · Clear
Tomorrow nightDown to 41°5° by 5 AM · Clear
Monday morningUp to 58°14° by 11 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 12p	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	55%	0%	3
Sat 1p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	49%	0%	4
Sat 2p	Sunny	61°16° (likely 59°15° to 62°17°)	61°16°	0%	5 mph8 km/h from E, gusts 8 mph12 km/h	48%	2%	3
Sat 3p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	46%	2%	2
Sat 4p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	46%	1%	1
Sat 5p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	46%	0%	0
Sat 6p	Clear	57°14° (likely 56°13° to 58°14°)	57°14°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	55%	1%	0
Sat 7p	Clear	53°12° (likely 53°12° to 55°13°)	53°12°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	66%	1%	0
Sat 8p	Clear	50°10° (likely 50°10° to 53°12°)	50°10°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	77%	1%	0
Sat 9p	Clear	49°9° (likely 49°9° to 52°11°)	49°9°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	83%	4%	0
Sat 10p	Clear	46°8° (likely 46°8° to 51°11°)	46°8°	0%	1 mph2 km/h from E, gusts 5 mph9 km/h	93%	2%	0
Sat 11p	Clear	45°7° (likely 45°7° to 50°10°)	45°7°	0%	1 mph2 km/h from NE, gusts 4 mph7 km/h	96%	0%	0
Sun 12a	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	1 mph2 km/h from NE, gusts 4 mph6 km/h	96%	0%	0
Sun 1a	Clear	44°7° (likely 44°7° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Sun 2a	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Sun 3a	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	1 mph2 km/h from N, gusts 5 mph7 km/h	100%	0%	0
Sun 4a	Clear	41°5° (likely 41°5° to 48°9°)	41°5°	0%	1 mph2 km/h from N, gusts 4 mph7 km/h	100%	7%	0
Sun 5a	Clear	41°5° (likely 40°4° to 48°9°)	41°5°	0%	1 mph2 km/h from N, gusts 5 mph9 km/h	100%	9%	0
Sun 6a	Clear	40°4° (likely 39°4° to 48°9°)	40°4°	0%	1 mph2 km/h from N, gusts 6 mph10 km/h	100%	11%	0
Sun 7a	Sunny	40°4° (likely 39°4° to 47°8°)	40°4°	0%	1 mph2 km/h from N, gusts 6 mph9 km/h	100%	13%	0
Sun 8a	Sunny	40°4° (likely 39°4° to 48°9°)	40°4°	0%	2 mph3 km/h from N, gusts 5 mph9 km/h	100%	19%	0
Sun 9a	Mostly sunny	46°8° (likely 44°7° to 49°9°)	46°8°	0%	2 mph3 km/h from N, gusts 5 mph8 km/h	89%	8%	1
Sun 10a	Mostly sunny	53°12° (likely 52°11° to 54°12°)	53°12°	0%	2 mph3 km/h from NE, gusts 6 mph10 km/h	71%	11%	2
Sun 11a	Mostly sunny	57°14° (likely 57°14° to 58°14°)	57°14°	0%	2 mph3 km/h from NE, gusts 5 mph9 km/h	64%	9%	3
Sun 12p	Sunny	60°16° (likely 59°15° to 61°16°)	60°16°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	58%	8%	4
Sun 1p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	2 mph3 km/h from E, gusts 5 mph9 km/h	50%	6%	4
Sun 2p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	48%	4%	4
Sun 3p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	46%	3%	4
Sun 4p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	3 mph5 km/h from E, gusts 5 mph9 km/h	46%	2%	3
Sun 5p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	48%	0%	1
Sun 6p	Clear	60°16° (likely 58°14° to 60°16°)	60°16°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	55%	0%	0
Sun 7p	Clear	55°13° (likely 55°13° to 57°14°)	55°13°	0%	1 mph2 km/h from SE, gusts 5 mph7 km/h	69%	0%	0
Sun 8p	Clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	0%	0
Sun 9p	Clear	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	0%	0
Sun 10p	Clear	47°8° (likely 47°8° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	0%	0
Sun 11p	Clear	45°7° (likely 45°7° to 51°11°)	45°7°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	100%	2%	0
Mon 12a	Clear	44°7° (likely 44°7° to 50°10°)	44°7°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	100%	0%	0
Mon 1a	Clear	44°7° (likely 44°7° to 49°9°)	44°7°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	100%	0%	0
Mon 2a	Clear	43°6° (likely 43°6° to 49°9°)	43°6°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	100%	0%	0
Mon 3a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	100%	7%	0
Mon 4a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	100%	13%	0
Mon 5a	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	100%	14%	0
Mon 6a	Clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	2 mph3 km/h from W, gusts 6 mph10 km/h	100%	14%	0
Mon 7a	Sunny	39°4° (likely 39°4° to 46°8°)	39°4°	0%	2 mph3 km/h from W, gusts 6 mph10 km/h	100%	15%	0
Mon 8a	Sunny	41°5° (likely 40°4° to 48°9°)	41°5°	0%	2 mph3 km/h from W, gusts 6 mph10 km/h	100%	15%	0
Mon 9a	Sunny	45°7° (likely 43°6° to 54°12°)	45°7°	0%	2 mph3 km/h from W, gusts 5 mph9 km/h	96%	17%	1
Mon 10a	Sunny	52°11° (likely 49°9° to 58°14°)	52°11°	0%	3 mph5 km/h from W, gusts 6 mph9 km/h	80%	0%	2
Mon 11a	Sunny	58°14° (likely 57°14° to 62°17°)	58°14°	0%	3 mph5 km/h from W, gusts 8 mph13 km/h	69%	0%	3

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Partly sunny. High 62°17°, low 40°4°. Typical 66°19° / 49°9°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
2. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Today: Sunny, with a high near 62. East wind around 5 mph.
Tonight: Patchy fog after 11pm. Clear, with a low around 40. Northeast wind 0 to 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–62°17°
Low, likely
38°3°–42°6°
Typical high / low
66°19° / 49°9°
Wind
6 mph9 km/h, gusts 12 mph19 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 65°18°, low 39°4°. Typical 65°18° / 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Day: Patchy fog before 8am. Sunny, with a high near 65. Northeast wind around 3 mph.
Night: Clear, with a low around 39. Southwest wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–65°18°
Low, likely
39°4°–47°8°
Typical high / low
65°18° / 49°9°
Wind
5 mph8 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 70°21°, low 50°10°. Typical 65°18° / 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Day: Sunny, with a high near 70. West wind around 5 mph.
Night: Mostly clear, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
40°4°–50°10°
Typical high / low
65°18° / 49°9°
Wind
8 mph12 km/h, gusts 14 mph23 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 65°18°, low 45°7°. Typical 65°18° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Mostly clear, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
45°7°–55°13°
Typical high / low
65°18° / 48°9°
Wind
8 mph13 km/h, gusts 21 mph34 km/h
UV peak
4
Wednesday, Oct 28. Mostly cloudy. High 62°17°, low 48°9°. Typical 64°18° / 48°9°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 62.
Night: Mostly cloudy, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–64°18°
Low, likely
45°7°–51°11°
Typical high / low
64°18° / 48°9°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 69°21°, low 50°10°. Typical 64°18° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 69.
Night: Mostly clear, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
48°9°–52°11°
Typical high / low
64°18° / 48°9°
Wind
6 mph10 km/h, gusts 25 mph41 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 72°22°, low 50°10°. Typical 64°18° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 72.
Night: Mostly clear, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
46°8°–53°12°
Typical high / low
64°18° / 47°8°
Wind
11 mph17 km/h, gusts 26 mph41 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 67°19°, low 50°10°. Typical 63°17° / 47°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–71°22°
Low, likely
46°8°–53°12°
Typical high / low
63°17° / 47°8°
Wind
12 mph19 km/h, gusts 27 mph44 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 66°19°, low 53°12°. Typical 63°17° / 47°8°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 53°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  20% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–70°21°
Low, likely
48°9°–56°13°
Typical high / low
63°17° / 47°8°
Wind
8 mph12 km/h, gusts 17 mph28 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 67°19°, low 57°14°. Typical 62°17° / 46°8°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  20% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–74°23°
Low, likely
53°12°–60°16°
Typical high / low
62°17° / 46°8°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 62°, low 40°.
Tomorrow
Dry, high 65°, low 39°, warming up.
Monday
Dry, high 70°, low 50°, warming up.
Rest of week
Mostly dry, highs 62–72°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Northwest Branch Patapsco River at Baltimore/Fort McHenry (IN MLLW)

8.0 mi

Below flood stage

Level: 2.0 ft

Forecast peak 3.1 ft Sat 6 PM, action stage

Reading from Sat 10:30 AM · NWS gauge page

Sawmill Creek at Glen Burnie

1.6 mi

Below flood stage

Level: 1.9 ft
Flow: 3 cfs

Reading from Sat 9:45 AM · NWS gauge page

SOUTH FORK JABEZ BRANCH AT MILLERSVILLE, MD

6.5 mi

Level: 3.2 ft

Reading from Sat 9:55 AM · NWS gauge page

Patapsco River near Elkridge below Patapsco Valley State Park

6.6 mi

Below flood stage

Level: 7.7 ft

Reading from Sat 10:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 51% less heating than a typical week.

This week 29Typical 60

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 24
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 12 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Maryland Science Center · official normals 1991–2020 · records 1950–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° colder than typical.

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

−7°−4°SunOct 18
−3°−2°MonOct 19
+4°+2°TueOct 20
+2°+1°WedOct 21
+2°+1°ThuOct 22
±0°FriOct 23
—SatOct 24

Glen Burnie weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 50 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 25 min less
Golden hour: 5:38–6:31 PM; Morning 7:08–8:02 AM
Blue hour: 6:31–6:42 PM; Morning 6:58–7:08 AM; first light 6:58 AM

Stars tonight? Fair

Clear 6:42 PM–6:59 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:37 AM · rises 5:11 PM
Full moon: Oct 26
New moon: Nov 9

Looking northeast from Glen Burnie. The highest point on the skyline is about 2,400 ft, 7 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Coastal Flood Advisory

Glen Burnie, MD weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Northwest Branch Patapsco River at Baltimore/Fort McHenry (IN MLLW)

Sawmill Creek at Glen Burnie

SOUTH FORK JABEZ BRANCH AT MILLERSVILLE, MD

Patapsco River near Elkridge below Patapsco Valley State Park

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon