Northwest Branch Patapsco River at Baltimore/Fort McHenry (IN MLLW)
7.8 mi- Level
- 2.9 ft
Forecast peak 2.9 ft Sat 7 PM, action stage
Reading from Sat 5:36 PM · NWS gauge page
Appearance
Ends in 1 h 4 min
Issued for this forecast zone · National Weather Service Baltimore MD/Washington DC
What
Up to one and a half feet of inundation above ground level 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 4:31 AM and 5:34 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 6:35 PM EDT at KBWI
Clear and 55°13°, jacket by 8 PM.
Today: low 43°6° (likely 43°6° to 46°8°), high 61°16° (likely 60°16° to 62°17°).
Now 55°13°
Clear
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6p | Clear | 59°15° (likely 57°14° to 60°16°) | 59°15° | 0% | 3 mph5 km/h from E, gusts 3 mph6 km/h | 53% | 0% | 0 |
| Sat 7p | Clear | 57°14° (likely 55°13° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from E, gusts 5 mph8 km/h | 59% | 0% | 0 |
| Sat 8p | Clear | 54°12° (likely 54°12° to 56°13°) | 54°12° | 0% | 5 mph8 km/h from NE, gusts 6 mph9 km/h | 69% | 0% | 0 |
| Sat 9p | Clear | 53°12° (likely 53°12° to 55°13°) | 53°12° | 0% | 3 mph5 km/h from E, gusts 7 mph12 km/h | 74% | 0% | 0 |
| Sat 10p | Clear | 52°11° (likely 51°11° to 54°12°) | 52°11° | 0% | 3 mph5 km/h from E, gusts 9 mph14 km/h | 77% | 0% | 0 |
| Sat 11p | Clear | 51°11° (likely 50°10° to 54°12°) | 51°11° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 80% | 0% | 0 |
| Sun 12a | Clear | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 2 mph3 km/h from SE, gusts 8 mph12 km/h | 83% | 0% | 0 |
| Sun 1a | Clear | 48°9° (likely 48°9° to 52°11°) | 48°9° | 0% | 2 mph3 km/h from NE, gusts 7 mph11 km/h | 93% | 0% | 0 |
| Sun 2a | Clear | 48°9° (likely 46°8° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from N, gusts 4 mph7 km/h | 86% | 1% | 0 |
| Sun 3a | Clear | 48°9° (likely 46°8° to 50°10°) | 48°9° | 0% | 2 mph3 km/h from NE, gusts 4 mph6 km/h | 86% | 0% | 0 |
| Sun 4a | Clear | 47°8° (likely 47°8° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from N, gusts 4 mph7 km/h | 89% | 1% | 0 |
| Sun 5a | Clear | 46°8° (likely 46°8° to 50°10°) | 45°7° | 0% | 3 mph5 km/h from N, gusts 6 mph9 km/h | 93% | 2% | 0 |
| Sun 6a | Clear | 46°8° (likely 46°8° to 49°9°) | 45°7° | 0% | 3 mph5 km/h from N, gusts 6 mph9 km/h | 93% | 2% | 0 |
| Sun 7a | Sunny | 45°7° (likely 45°7° to 49°9°) | 44°7° | 0% | 3 mph5 km/h from N, gusts 5 mph8 km/h | 93% | 4% | 0 |
| Sun 8a | Sunny | 46°8° (likely 45°7° to 49°9°) | 45°7° | 0% | 3 mph5 km/h from N, gusts 4 mph7 km/h | 93% | 2% | 0 |
| Sun 9a | Sunny | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from N, gusts 4 mph7 km/h | 89% | 1% | 1 |
| Sun 10a | Sunny | 53°12° (likely 53°12° to 55°13°) | 53°12° | 0% | 3 mph5 km/h from N, gusts 4 mph7 km/h | 77% | 3% | 2 |
| Sun 11a | Sunny | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 3 mph5 km/h from E, gusts 5 mph7 km/h | 69% | 3% | 3 |
| Sun 12p | Sunny | 58°14° (likely 58°14° to 60°16°) | 58°14° | 0% | 3 mph5 km/h from E, gusts 4 mph7 km/h | 62% | 2% | 4 |
| Sun 1p | Sunny | 61°16° (likely 59°15° to 62°17°) | 61°16° | 0% | 3 mph5 km/h from E, gusts 4 mph7 km/h | 53% | 2% | 4 |
| Sun 2p | Sunny | 62°17° (likely 60°16° to 63°17°) | 62°17° | 0% | 3 mph5 km/h from E, gusts 5 mph7 km/h | 52% | 5% | 4 |
| Sun 3p | Sunny | 62°17° (likely 61°16° to 64°18°) | 62°17° | 0% | 3 mph5 km/h from E, gusts 6 mph9 km/h | 52% | 4% | 4 |
| Sun 4p | Sunny | 62°17° (likely 61°16° to 64°18°) | 62°17° | 0% | 2 mph3 km/h from E, gusts 6 mph10 km/h | 52% | 2% | 3 |
| Sun 5p | Sunny | 62°17° (likely 60°16° to 63°17°) | 62°17° | 0% | 3 mph5 km/h from E, gusts 6 mph9 km/h | 52% | 0% | 1 |
| Sun 6p | Clear | 60°16° (likely 59°15° to 61°16°) | 60°16° | 0% | 2 mph3 km/h from E, gusts 6 mph9 km/h | 55% | 0% | 0 |
| Sun 7p | Clear | 58°14° (likely 56°13° to 58°14°) | 58°14° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 59% | 0% | 0 |
| Sun 8p | Clear | 55°13° (likely 54°12° to 57°14°) | 55°13° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 66% | 0% | 0 |
| Sun 9p | Clear | 54°12° (likely 53°12° to 56°13°) | 54°12° | 0% | 1 mph2 km/h from S, gusts 4 mph7 km/h | 69% | 0% | 0 |
| Sun 10p | Clear | 53°12° (likely 51°11° to 55°13°) | 53°12° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 74% | 0% | 0 |
| Sun 11p | Clear | 52°11° (likely 49°9° to 53°12°) | 52°11° | 0% | 2 mph3 km/h from SW, gusts 5 mph7 km/h | 77% | 0% | 0 |
| Mon 12a | Clear | 49°9° (likely 48°9° to 52°11°) | 49°9° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 86% | 0% | 0 |
| Mon 1a | Clear | 48°9° (likely 47°8° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from W, gusts 4 mph7 km/h | 89% | 0% | 0 |
| Mon 2a | Clear | 47°8° (likely 46°8° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from W, gusts 4 mph7 km/h | 93% | 1% | 0 |
| Mon 3a | Clear | 47°8° (likely 45°7° to 49°9°) | 47°8° | 0% | 2 mph3 km/h from W, gusts 5 mph9 km/h | 89% | 2% | 0 |
| Mon 4a | Clear | 46°8° (likely 44°7° to 49°9°) | 46°8° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 93% | 0% | 0 |
| Mon 5a | Clear | 46°8° (likely 43°6° to 48°9°) | 46°8° | 0% | 2 mph3 km/h from W, gusts 6 mph10 km/h | 93% | 1% | 0 |
| Mon 6a | Clear | 45°7° (likely 43°6° to 48°9°) | 45°7° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 96% | 7% | 0 |
| Mon 7a | Sunny | 45°7° (likely 42°6° to 47°8°) | 45°7° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 93% | 11% | 0 |
| Mon 8a | Sunny | 46°8° (likely 43°6° to 48°9°) | 46°8° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 93% | 16% | 0 |
| Mon 9a | Sunny | 49°9° (likely 47°8° to 50°10°) | 48°9° | 0% | 3 mph5 km/h from W, gusts 9 mph14 km/h | 86% | 10% | 1 |
| Mon 10a | Sunny | 54°12° (likely 54°12° to 54°12°) | 54°12° | 0% | 3 mph5 km/h from W, gusts 9 mph15 km/h | 77% | 0% | 2 |
| Mon 11a | Sunny | 58°14° (likely 58°14° to 60°16°) | 58°14° | 0% | 3 mph5 km/h from W, gusts 9 mph14 km/h | 69% | 9% | 3 |
| Mon 12p | Sunny | 62°17° (likely 62°17° to 64°18°) | 62°17° | 0% | 3 mph5 km/h from W, gusts 8 mph14 km/h | 60% | 0% | 4 |
| Mon 1p | Sunny | 65°18° (likely 65°18° to 66°19°) | 65°18° | 0% | 5 mph8 km/h from W, gusts 9 mph14 km/h | 54% | 0% | 4 |
| Mon 2p | Sunny | 68°20° (likely 67°19° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from W, gusts 9 mph14 km/h | 49% | 0% | 4 |
| Mon 3p | Sunny | 69°21° (likely 67°19° to 70°21°) | 69°21° | 0% | 5 mph8 km/h from W, gusts 10 mph15 km/h | 47% | 0% | 4 |
| Mon 4p | Sunny | 70°21° (likely 67°19° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from W, gusts 9 mph15 km/h | 49% | 4% | 3 |
| Mon 5p | Sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from W, gusts 8 mph12 km/h | 53% | 0% | 1 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Tonight: Clear, with a low around 43. East wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Sunny, with a high near 63. East wind around 3 mph.
Night: Clear, with a low around 44. Southwest wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Sunny, with a high near 70. West wind around 5 mph.
Night: Clear, with a low around 52. Northwest wind around 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 66.
Night: Mostly clear, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Mostly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Night: Mostly clear, with a low around 52.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
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 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 69.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
30% chance · 0.06 in1.6 mm
Overnight
midnight–6 AM
30% chance · 0.1 in2.5 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.
Morning
6 AM–noon
30% chance · 0.09 in2.2 mm
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
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.
Dry, high 61°, low 43°.
Dry, high 63°, low 44°.
Dry, high 70°, low 52°, warming up.
Mostly dry, highs 64–72°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.9 ft Sat 7 PM, action stage
Reading from Sat 5:36 PM · NWS gauge page
Reading from Sat 4:45 PM · NWS gauge page
Reading from Sat 5:06 PM · NWS gauge page
Reading from Sat 5:15 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 62% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at.
Dry air outside (dew point 41°F).
Sun, 1:00 PM–6:00 PM
Good stretch to open the windows.
Today’s expected high is 5°3° colder than typical.
On average 1°0° colder than normal (daily mean temperature).
Riviera Beach weather by month: normals, records, snow and freeze dates
Sunrise 7:25 AM, sunset 6:14 PM.
Clear 6:56 PM–6:58 AM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing