Northeast Branch Anacostia River at Riverdale
2.1 mi- Level
- 0.4 ft
- Flow
- 10 cfs
Reading from Sun 5:05 PM · NWS gauge page
Appearance
Observed 5:15 PM EDT at KCGS
Sunny and 66°19°, jacket by 8 PM.
Today: low 42°6° (likely 38°3° to 42°6°), high 66°19° (likely 64°18° to 67°19°).
Now 66°19°
Sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sun 6p | Clear | 62°17° (likely 59°15° to 63°17°) | 62°17° | 0% | 3 mph5 km/h from SE, gusts 8 mph14 km/h | 50% | 2% | 0 |
| Sun 7p | Clear | 56°13° (likely 54°12° to 58°14°) | 56°13° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 64% | 0% | 0 |
| Sun 8p | Clear | 53°12° (likely 51°11° to 55°13°) | 53°12° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 74% | 0% | 0 |
| Sun 9p | Clear | 50°10° (likely 49°9° to 53°12°) | 50°10° | 0% | 1 mph2 km/h from S, gusts 4 mph7 km/h | 86% | 0% | 0 |
| Sun 10p | Clear | 47°8° (likely 47°8° to 51°11°) | 47°8° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 93% | 0% | 0 |
| Sun 11p | Clear | 46°8° (likely 46°8° to 50°10°) | 46°8° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 96% | 0% | 0 |
| Mon 12a | Clear | 45°7° (likely 45°7° to 49°9°) | 45°7° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 100% | 0% | 0 |
| Mon 1a | Clear | 45°7° (likely 45°7° to 48°9°) | 45°7° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 96% | 0% | 0 |
| Mon 2a | Clear | 44°7° (likely 43°6° to 47°8°) | 44°7° | 0% | 1 mph2 km/h from W, gusts 4 mph6 km/h | 100% | 0% | 0 |
| Mon 3a | Clear | 44°7° (likely 42°6° to 47°8°) | 44°7° | 0% | 1 mph2 km/h from W, gusts 3 mph5 km/h | 100% | 9% | 0 |
| Mon 4a | Clear | 43°6° (likely 42°6° to 46°8°) | 43°6° | 0% | 1 mph2 km/h from W, gusts 3 mph6 km/h | 100% | 11% | 0 |
| Mon 5a | Clear | 43°6° (likely 42°6° to 45°7°) | 43°6° | 0% | 1 mph2 km/h from W, gusts 4 mph6 km/h | 100% | 14% | 0 |
| Mon 6a | Clear | 42°6° (likely 42°6° to 44°7°) | 42°6° | 0% | 1 mph2 km/h from W, gusts 4 mph6 km/h | 100% | 16% | 0 |
| Mon 7a | Mostly sunny | 42°6° (likely 41°5° to 43°6°) | 42°6° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 96% | 19% | 0 |
| Mon 8a | Mostly sunny | 43°6° (likely 42°6° to 44°7°) | 43°6° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 93% | 44% | 0 |
| Mon 9a | Mostly sunny | 47°8° (likely 46°8° to 48°9°) | 47°8° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 86% | 41% | 1 |
| Mon 10a | Sunny | 54°12° (likely 53°12° to 54°12°) | 54°12° | 0% | 3 mph5 km/h from W, gusts 10 mph16 km/h | 71% | 8% | 2 |
| Mon 11a | Sunny | 59°15° (likely 58°14° to 60°16°) | 59°15° | 0% | 3 mph5 km/h from W, gusts 12 mph19 km/h | 60% | 0% | 3 |
| Mon 12p | Sunny | 62°17° (likely 62°17° to 64°18°) | 62°17° | 0% | 5 mph8 km/h from W, gusts 10 mph16 km/h | 54% | 0% | 4 |
| Mon 1p | Sunny | 66°19° (likely 66°19° to 67°19°) | 66°19° | 0% | 5 mph8 km/h from NW, gusts 9 mph15 km/h | 45% | 0% | 4 |
| Mon 2p | Sunny | 68°20° (likely 68°20° to 69°21°) | 68°20° | 0% | 6 mph10 km/h from NW, gusts 10 mph16 km/h | 40% | 0% | 4 |
| Mon 3p | Sunny | 69°21° (likely 68°20° to 70°21°) | 69°21° | 0% | 6 mph10 km/h from NW, gusts 11 mph17 km/h | 39% | 0% | 4 |
| Mon 4p | Sunny | 70°21° (likely 68°20° to 71°22°) | 70°21° | 0% | 5 mph8 km/h from NW, gusts 11 mph17 km/h | 38% | 0% | 3 |
| Mon 5p | Sunny | 69°21° (likely 67°19° to 70°21°) | 69°21° | 0% | 5 mph8 km/h from NW, gusts 10 mph17 km/h | 39% | 0% | 1 |
| Mon 6p | Clear | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from NW, gusts 8 mph13 km/h | 45% | 0% | 0 |
| Mon 7p | Clear | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 3 mph5 km/h from W, gusts 6 mph9 km/h | 52% | 0% | 0 |
| Mon 8p | Clear | 56°13° (likely 55°13° to 59°15°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 66% | 0% | 0 |
| Mon 9p | Clear | 54°12° (likely 54°12° to 57°14°) | 54°12° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 74% | 0% | 0 |
| Mon 10p | Clear | 52°11° (likely 52°11° to 56°13°) | 52°11° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 83% | 0% | 0 |
| Mon 11p | Clear | 51°11° (likely 51°11° to 55°13°) | 51°11° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 86% | 1% | 0 |
| Tue 12a | Clear | 50°10° (likely 50°10° to 53°12°) | 49°9° | 0% | 3 mph5 km/h from NW, gusts 5 mph8 km/h | 89% | 0% | 0 |
| Tue 1a | Clear | 50°10° (likely 50°10° to 52°11°) | 49°9° | 0% | 3 mph5 km/h from NW, gusts 5 mph8 km/h | 89% | 10% | 0 |
| Tue 2a | Clear | 50°10° (likely 49°9° to 52°11°) | 49°9° | 0% | 3 mph5 km/h from NW, gusts 5 mph9 km/h | 89% | 11% | 0 |
| Tue 3a | Clear | 50°10° (likely 49°9° to 52°11°) | 49°9° | 0% | 3 mph5 km/h from NW, gusts 5 mph9 km/h | 89% | 11% | 0 |
| Tue 4a | Clear | 49°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 3 mph5 km/h from NW, gusts 6 mph9 km/h | 93% | 10% | 0 |
| Tue 5a | Clear | 48°9° (likely 46°8° to 51°11°) | 47°8° | 0% | 3 mph5 km/h from NW, gusts 8 mph13 km/h | 96% | 8% | 0 |
| Tue 6a | Clear | 48°9° (likely 45°7° to 51°11°) | 46°8° | 0% | 5 mph8 km/h from N, gusts 8 mph13 km/h | 96% | 5% | 0 |
| Tue 7a | Sunny | 48°9° (likely 45°7° to 51°11°) | 46°8° | 0% | 5 mph8 km/h from N, gusts 7 mph12 km/h | 93% | 3% | 0 |
| Tue 8a | Sunny | 48°9° (likely 45°7° to 51°11°) | 46°8° | 0% | 5 mph8 km/h from N, gusts 8 mph13 km/h | 93% | 3% | 0 |
| Tue 9a | Sunny | 52°11° (likely 50°10° to 55°13°) | 52°11° | 0% | 5 mph8 km/h from N, gusts 9 mph15 km/h | 83% | 0% | 1 |
| Tue 10a | Sunny | 56°13° (likely 56°13° to 60°16°) | 56°13° | 0% | 5 mph8 km/h from NE, gusts 16 mph26 km/h | 72% | 1% | 2 |
| Tue 11a | Sunny | 61°16° (likely 59°15° to 63°17°) | 61°16° | 0% | 6 mph10 km/h from NE, gusts 15 mph25 km/h | 60% | 1% | 3 |
| Tue 12p | Sunny | 64°18° (likely 61°16° to 64°18°) | 64°18° | 0% | 6 mph10 km/h from NE, gusts 12 mph19 km/h | 54% | 1% | 4 |
| Tue 1p | Sunny | 66°19° (likely 64°18° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from N, gusts 10 mph16 km/h | 50% | 2% | 4 |
| Tue 2p | Sunny | 67°19° (likely 65°18° to 68°20°) | 67°19° | 0% | 5 mph8 km/h from N, gusts 8 mph13 km/h | 49% | 2% | 4 |
| Tue 3p | Sunny | 68°20° (likely 67°19° to 70°21°) | 68°20° | 0% | 5 mph8 km/h from NE, gusts 8 mph13 km/h | 47% | 3% | 4 |
| Tue 4p | Mostly sunny | 69°21° (likely 66°19° to 70°21°) | 69°21° | 0% | 5 mph8 km/h from NE, gusts 8 mph13 km/h | 47% | 6% | 3 |
| Tue 5p | Mostly sunny | 67°19° (likely 64°18° to 69°21°) | 67°19° | 0% | 5 mph8 km/h from NE, gusts 8 mph12 km/h | 50% | 7% | 1 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Tonight: Clear, with a low around 42. South wind 0 to 3 mph.
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
Official NWS forecast
Day: Sunny, with a high near 70. West wind 1 to 6 mph.
Night: Mostly clear, with a low around 48. Northwest wind around 3 mph.
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
Official NWS forecast
Day: Sunny, with a high near 69. North wind around 6 mph.
Night: Mostly clear, with a low around 48. East wind 1 to 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Night: Mostly cloudy, with a low around 49.
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: Mostly sunny, with a high near 72.
Night: Mostly clear, with a low around 51.
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: Sunny, with a high near 76.
Night: Mostly clear, 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 73.
Night: Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 1pm. Mostly cloudy, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.02 in0.6 mm
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
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.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
20% chance · 0.09 in2.2 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.
Dry, high 66°, low 42°.
Dry, high 70°, low 48°, warming up.
Dry, high 69°, low 48°.
Mostly dry, highs 66–76°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sun 5:05 PM · NWS gauge page
Reading from Sun 4:10 PM · NWS gauge page
Reading from Sun 5 PM · NWS gauge page
Reading from Sun 5 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 64% 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. About 2 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 45°F).
Mon, 12:00 PM–7:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 2°1° colder than normal (daily mean temperature).
Landover Hills weather by month: normals, records, snow and freeze dates
Sunrise 7:27 AM, sunset 6:15 PM.
Clear 6:42 PM–7:01 AM, but the moon is 100% lit and up.
Full moon
100% lit · growing