Monongahela River at Grays Landing Lock and Dam
9.0 mi- Level
- 12.0 ft
- Flow
- 9,900 cfs
Forecast peak 11.9 ft Fri 8 PM
Reading from Fri 7:46 AM · NWS gauge page
Appearance
Observed 8:40 AM EDT at KMGW
Sunny and 39°4°.
Today: low 38°3° (likely 36°2° to 40°4°), high 63°17° (likely 63°17° to 64°18°).
Now 39°4°
Sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 9a | Sunny | 42°6° (likely 40°4° to 45°7°) | 42°6° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 100% | 5% | 0 |
| Fri 10a | Sunny | 48°9° (likely 47°8° to 52°11°) | 48°9° | 0% | 1 mph2 km/h from E, gusts 4 mph6 km/h | 91% | 1% | 1 |
| Fri 11a | Sunny | 54°12° (likely 54°12° to 58°14°) | 54°12° | 0% | 2 mph3 km/h from NE, gusts 7 mph11 km/h | 74% | 2% | 2 |
| Fri 12p | Sunny | 58°14° (likely 58°14° to 61°16°) | 58°14° | 0% | 3 mph5 km/h from NE, gusts 7 mph12 km/h | 62% | 5% | 3 |
| Fri 1p | Sunny | 60°16° (likely 60°16° to 62°17°) | 60°16° | 0% | 3 mph5 km/h from NE, gusts 8 mph12 km/h | 54% | 12% | 4 |
| Fri 2p | Sunny | 61°16° (likely 61°16° to 64°18°) | 61°16° | 0% | 3 mph5 km/h from NE, gusts 8 mph12 km/h | 50% | 15% | 4 |
| Fri 3p | Sunny | 62°17° (likely 62°17° to 64°18°) | 63°17° | 0% | 3 mph5 km/h from NE, gusts 9 mph14 km/h | 48% | 19% | 3 |
| Fri 4p | Sunny | 62°17° (likely 62°17° to 64°18°) | 62°17° | 0% | 3 mph5 km/h from NE, gusts 9 mph15 km/h | 49% | 15% | 2 |
| Fri 5p | Sunny | 62°17° (likely 61°16° to 63°17°) | 62°17° | 0% | 5 mph8 km/h from NE, gusts 10 mph15 km/h | 48% | 12% | 1 |
| Fri 6p | Clear | 60°16° (likely 58°14° to 60°16°) | 60°16° | 0% | 3 mph5 km/h from NE, gusts 9 mph15 km/h | 50% | 8% | 0 |
| Fri 7p | Clear | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 5 mph8 km/h from E, gusts 7 mph11 km/h | 60% | 5% | 0 |
| Fri 8p | Clear | 50°10° (likely 50°10° to 52°11°) | 50°10° | 0% | 3 mph5 km/h from E, gusts 5 mph9 km/h | 71% | 4% | 0 |
| Fri 9p | Clear | 49°9° (likely 48°9° to 50°10°) | 48°9° | 0% | 3 mph5 km/h from E, gusts 6 mph10 km/h | 71% | 0% | 0 |
| Fri 10p | Clear | 47°8° (likely 47°8° to 50°10°) | 45°7° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 75% | 0% | 0 |
| Fri 11p | Clear | 46°8° (likely 46°8° to 51°11°) | 44°7° | 0% | 5 mph8 km/h from SE, gusts 14 mph22 km/h | 74% | 0% | 0 |
| Sat 12a | Clear | 45°7° (likely 45°7° to 51°11°) | 43°6° | 0% | 6 mph10 km/h from SE, gusts 15 mph23 km/h | 77% | 0% | 0 |
| Sat 1a | Clear | 45°7° (likely 45°7° to 51°11°) | 42°6° | 0% | 5 mph8 km/h from SE, gusts 18 mph30 km/h | 79% | 0% | 0 |
| Sat 2a | Clear | 44°7° (likely 44°7° to 51°11°) | 41°5° | 0% | 5 mph8 km/h from SE, gusts 19 mph30 km/h | 80% | 0% | 0 |
| Sat 3a | Clear | 43°6° (likely 43°6° to 50°10°) | 40°4° | 0% | 5 mph8 km/h from SE, gusts 16 mph25 km/h | 86% | 0% | 0 |
| Sat 4a | Clear | 42°6° (likely 42°6° to 50°10°) | 40°4° | 0% | 3 mph5 km/h from SE, gusts 15 mph24 km/h | 86% | 0% | 0 |
| Sat 5a | Clear | 40°4° (likely 40°4° to 49°9°) | 39°4° | 0% | 3 mph5 km/h from SE, gusts 14 mph22 km/h | 92% | 0% | 0 |
| Sat 6a | Clear | 40°4° (likely 40°4° to 49°9°) | 40°4° | 0% | 2 mph3 km/h from SE, gusts 13 mph21 km/h | 92% | 0% | 0 |
| Sat 7a | Clear | 38°3° (likely 38°3° to 47°8°) | 38°3° | 0% | 2 mph3 km/h from SE, gusts 12 mph19 km/h | 94% | 2% | 0 |
| Sat 8a | Sunny | 38°3° (likely 38°3° to 46°8°) | 38°3° | 0% | 2 mph3 km/h from SE, gusts 12 mph19 km/h | 99% | 4% | 0 |
| Sat 9a | Sunny | 41°5° (likely 41°5° to 51°11°) | 41°5° | 0% | 2 mph3 km/h from SE, gusts 14 mph23 km/h | 98% | 3% | 1 |
| Sat 10a | Sunny | 48°9° (likely 48°9° to 54°12°) | 49°9° | 0% | 1 mph2 km/h from SE, gusts 13 mph22 km/h | 84% | 5% | 2 |
| Sat 11a | Sunny | 55°13° (likely 55°13° to 58°14°) | 55°13° | 0% | 2 mph3 km/h from SE, gusts 10 mph17 km/h | 70% | 7% | 3 |
| Sat 12p | Sunny | 60°16° (likely 60°16° to 61°16°) | 60°16° | 0% | 1 mph2 km/h from SE, gusts 7 mph11 km/h | 58% | 7% | 4 |
| Sat 1p | Sunny | 62°17° (likely 62°17° to 63°17°) | 62°17° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 52% | 8% | 4 |
| Sat 2p | Sunny | 64°18° (likely 63°17° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from E, gusts 4 mph6 km/h | 49% | 8% | 4 |
| Sat 3p | Sunny | 64°18° (likely 64°18° to 65°18°) | 65°18° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 48% | 8% | 4 |
| Sat 4p | Sunny | 64°18° (likely 64°18° to 65°18°) | 64°18° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 48% | 10% | 3 |
| Sat 5p | Sunny | 63°17° (likely 63°17° to 64°18°) | 63°17° | 0% | 1 mph2 km/h from E, gusts 8 mph12 km/h | 48% | 8% | 2 |
| Sat 6p | Clear | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from E, gusts 10 mph16 km/h | 51% | 9% | 1 |
| Sat 7p | Clear | 56°13° (likely 55°13° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from E, gusts 11 mph18 km/h | 59% | 11% | 0 |
| Sat 8p | Clear | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 3 mph5 km/h from E, gusts 15 mph25 km/h | 64% | 6% | 0 |
| Sat 9p | Clear | 49°9° (likely 49°9° to 54°12°) | 48°9° | 0% | 3 mph5 km/h from SE, gusts 17 mph27 km/h | 66% | 1% | 0 |
| Sat 10p | Clear | 48°9° (likely 47°8° to 53°12°) | 46°8° | 0% | 3 mph5 km/h from SE, gusts 15 mph24 km/h | 67% | 0% | 0 |
| Sat 11p | Clear | 46°8° (likely 46°8° to 52°11°) | 45°7° | 0% | 3 mph5 km/h from SE, gusts 14 mph22 km/h | 69% | 0% | 0 |
| Sun 12a | Clear | 44°7° (likely 44°7° to 51°11°) | 43°6° | 0% | 3 mph5 km/h from SE, gusts 11 mph18 km/h | 72% | 0% | 0 |
| Sun 1a | Clear | 43°6° (likely 43°6° to 49°9°) | 43°6° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 75% | 0% | 0 |
| Sun 2a | Clear | 42°6° (likely 42°6° to 48°9°) | 42°6° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 78% | 0% | 0 |
| Sun 3a | Clear | 41°5° (likely 40°4° to 47°8°) | 41°5° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 82% | 0% | 0 |
| Sun 4a | Clear | 40°4° (likely 40°4° to 46°8°) | 40°4° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 86% | 0% | 0 |
| Sun 5a | Clear | 38°3° (likely 38°3° to 45°7°) | 39°4° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 90% | 0% | 0 |
| Sun 6a | Clear | 37°3° (likely 37°3° to 43°6°) | 37°3° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 95% | 0% | 0 |
| Sun 7a | Clear | 36°2° (likely 36°2° to 43°6°) | 36°2° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 98% | 0% | 0 |
| Sun 8a | Sunny | 37°3° (likely 37°3° to 43°6°) | 37°3° | 0% | 1 mph2 km/h from SE, gusts 5 mph7 km/h | 96% | 0% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 63. Northeast wind 1 to 5 mph.
Tonight: Mostly clear, with a low around 38. East 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
Official NWS forecast
Day: Sunny, with a high near 65. East wind around 2 mph.
Night: Clear, with a low around 36. East 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost before 8am. Sunny, with a high near 66. Northeast wind around 1 mph.
Night: Mostly clear, with a low around 39.
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 67.
Night: Mostly clear, with a low around 44.
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 66.
Night: Partly cloudy, with a low around 44.
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: Partly sunny, with a high near 67.
Night: Partly cloudy, with a low around 43.
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 68.
Night: Partly cloudy, with a low around 46.
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.
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
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
30% chance · 0.09 in2.4 mm
Afternoon
noon–6 PM
30% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
40% chance · 0.03 in0.7 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 63°, low 38°.
Dry, high 65°, low 36°.
Dry, high 66°, low 39°.
Mostly dry, highs 60–68°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PBZ) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 11.9 ft Fri 8 PM
Reading from Fri 7:46 AM · NWS gauge page
Forecast peak 12.2 ft Fri 8 PM
Reading from Fri 7:15 AM · NWS gauge page
Forecast peak 2.2 ft Sat 2 AM
Reading from Fri 7:15 AM · NWS gauge page
Forecast peak 3.0 ft Sat 8 AM
Reading from Fri 7:15 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 68% 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 12 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 37°F).
Today, 1:00 PM–6:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 5°3° colder than normal (daily mean temperature).
Fairchance weather by month: normals, records, snow and freeze dates
Sunrise 7:37 AM, sunset 6:28 PM.
Clear 6:55 PM–7:11 AM; moon 95% lit, sets 5:51 AM.
Waxing gibbous
92% lit · growing