Susquehanna River at Marietta
12 mi- Level
- 34.6 ft
- Flow
- 14,600 cfs
Forecast peak 34.6 ft Fri 2 PM
Reading from Fri 9:30 AM · NWS gauge page
Appearance
Observed 9:45 AM EDT at KTHV
Sunny and 54°12°.
Today: low 35°2° (likely 35°2° to 45°7°), high 61°16° (likely 59°15° to 61°16°).
Now 54°12°
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 10a | Sunny | 49°9° (likely 49°9° to 53°12°) | 46°8° | 0% | 8 mph13 km/h from NE, gusts 12 mph19 km/h | 68% | 15% | 2 |
| Fri 11a | Sunny | 54°12° (likely 54°12° to 55°13°) | 54°12° | 0% | 8 mph13 km/h from NE, gusts 15 mph24 km/h | 57% | 17% | 3 |
| Fri 12p | Sunny | 56°13° (likely 56°13° to 57°14°) | 56°13° | 0% | 8 mph13 km/h from NE, gusts 14 mph22 km/h | 51% | 5% | 4 |
| Fri 1p | Sunny | 58°14° (likely 57°14° to 58°14°) | 58°14° | 0% | 7 mph11 km/h from NE, gusts 13 mph20 km/h | 45% | 6% | 4 |
| Fri 2p | Sunny | 60°16° (likely 58°14° to 60°16°) | 60°16° | 0% | 6 mph10 km/h from NE, gusts 12 mph20 km/h | 41% | 6% | 4 |
| Fri 3p | Sunny | 60°16° (likely 59°15° to 60°16°) | 60°16° | 0% | 6 mph10 km/h from NE, gusts 11 mph18 km/h | 36% | 6% | 4 |
| Fri 4p | Sunny | 59°15° (likely 58°14° to 59°15°) | 59°15° | 0% | 6 mph10 km/h from NE, gusts 10 mph17 km/h | 37% | 5% | 3 |
| Fri 5p | Sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 5 mph8 km/h from NE, gusts 10 mph16 km/h | 37% | 6% | 1 |
| Fri 6p | Clear | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 3 mph5 km/h from E, gusts 9 mph14 km/h | 45% | 6% | 0 |
| Fri 7p | Clear | 50°10° (likely 49°9° to 52°11°) | 50°10° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 54% | 14% | 0 |
| Fri 8p | Mostly clear | 47°8° (likely 47°8° to 50°10°) | 47°8° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 63% | 43% | 0 |
| Fri 9p | Mostly clear | 47°8° (likely 46°8° to 49°9°) | 47°8° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 65% | 62% | 0 |
| Fri 10p | Cloudy | 45°7° (likely 44°7° to 47°8°) | 45°7° | 0% | 1 mph2 km/h from E, gusts 9 mph14 km/h | 70% | 63% | 0 |
| Fri 11p | Mostly clear | 44°7° (likely 43°6° to 46°8°) | 44°7° | 0% | 1 mph2 km/h from E, gusts 10 mph15 km/h | 70% | 49% | 0 |
| Sat 12a | Mostly clear | 42°6° (likely 39°4° to 45°7°) | 42°6° | 0% | 1 mph2 km/h from SE, gusts 10 mph16 km/h | 76% | 44% | 0 |
| Sat 1a | Clear | 41°5° (likely 39°4° to 44°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 10 mph16 km/h | 79% | 41% | 0 |
| Sat 2a | Clear | 41°5° (likely 38°3° to 43°6°) | 41°5° | 0% | 0 mph0 km/h, gusts 9 mph15 km/h | 79% | 44% | 0 |
| Sat 3a | Mostly clear | 39°4° (likely 37°3° to 43°6°) | 39°4° | 0% | 0 mph0 km/h, gusts 9 mph14 km/h | 85% | 44% | 0 |
| Sat 4a | Clear | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 89% | 6% | 0 |
| Sat 5a | Mostly clear | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 92% | 8% | 0 |
| Sat 6a | Clear | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 92% | 8% | 0 |
| Sat 7a | Mostly sunny | 35°2° (likely 34°1° to 40°4°) | 35°2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 96% | 12% | 0 |
| Sat 8a | Sunny | 37°3° (likely 34°1° to 39°4°) | 37°3° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 92% | 19% | 0 |
| Sat 9a | Mostly sunny | 41°5° (likely 38°3° to 45°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 89% | 10% | 1 |
| Sat 10a | Sunny | 48°9° (likely 47°8° to 50°10°) | 48°9° | 0% | 1 mph2 km/h from NE, gusts 7 mph11 km/h | 74% | 16% | 2 |
| Sat 11a | Sunny | 53°12° (likely 52°11° to 54°12°) | 53°12° | 0% | 1 mph2 km/h from E, gusts 7 mph12 km/h | 64% | 2% | 3 |
| Sat 12p | Sunny | 55°13° (likely 55°13° to 57°14°) | 55°13° | 0% | 2 mph3 km/h from E, gusts 8 mph14 km/h | 57% | 2% | 4 |
| Sat 1p | Sunny | 58°14° (likely 56°13° to 59°15°) | 58°14° | 0% | 2 mph3 km/h from E, gusts 8 mph12 km/h | 51% | 5% | 4 |
| Sat 2p | Sunny | 59°15° (likely 57°14° to 59°15°) | 59°15° | 0% | 2 mph3 km/h from E, gusts 7 mph11 km/h | 47% | 3% | 4 |
| Sat 3p | Sunny | 60°16° (likely 58°14° to 60°16°) | 60°16° | 0% | 2 mph3 km/h from E, gusts 6 mph10 km/h | 46% | 1% | 4 |
| Sat 4p | Sunny | 61°16° (likely 58°14° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from E, gusts 6 mph10 km/h | 44% | 4% | 3 |
| Sat 5p | Sunny | 59°15° (likely 56°13° to 59°15°) | 59°15° | 0% | 2 mph3 km/h from E, gusts 6 mph10 km/h | 45% | 2% | 1 |
| Sat 6p | Clear | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 1 mph2 km/h from E, gusts 7 mph12 km/h | 51% | 0% | 0 |
| Sat 7p | Clear | 53°12° (likely 49°9° to 53°12°) | 53°12° | 0% | 1 mph2 km/h from SE, gusts 8 mph13 km/h | 57% | 0% | 0 |
| Sat 8p | Clear | 46°8° (likely 46°8° to 48°9°) | 46°8° | 0% | 1 mph2 km/h from SE, gusts 8 mph13 km/h | 68% | 0% | 0 |
| Sat 9p | Clear | 45°7° (likely 44°7° to 46°8°) | 45°7° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 70% | 0% | 0 |
| Sat 10p | Clear | 43°6° (likely 42°6° to 45°7°) | 43°6° | 0% | 0 mph0 km/h, gusts 8 mph12 km/h | 76% | 0% | 0 |
| Sat 11p | Clear | 41°5° (likely 41°5° to 44°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 82% | 0% | 0 |
| Sun 12a | Clear | 40°4° (likely 40°4° to 43°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 85% | 0% | 0 |
| Sun 1a | Clear | 40°4° (likely 40°4° to 43°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 82% | 0% | 0 |
| Sun 2a | Clear | 40°4° (likely 38°3° to 42°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 82% | 0% | 0 |
| Sun 3a | Clear | 39°4° (likely 36°2° to 41°5°) | 39°4° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 85% | 0% | 0 |
| Sun 4a | Clear | 38°3° (likely 35°2° to 41°5°) | 38°3° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 85% | 0% | 0 |
| Sun 5a | Clear | 36°2° (likely 34°1° to 41°5°) | 36°2° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 92% | 1% | 0 |
| Sun 6a | Clear | 35°2° (likely 33°1° to 41°5°) | 35°2° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 2% | 0 |
| Sun 7a | Sunny | 34°1° (likely 33°1° to 41°5°) | 34°1° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 100% | 3% | 0 |
| Sun 8a | Sunny | 35°2° (likely 33°1° to 42°6°) | 35°2° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 4% | 0 |
| Sun 9a | Sunny | 40°4° (likely 36°2° to 47°8°) | 40°4° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 92% | 3% | 1 |
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 61. Northeast wind 5 to 8 mph.
Tonight: Areas of frost after 3am. Mostly clear, with a low around 35. East wind 0 to 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: Areas of frost before 9am. Sunny, with a high near 61. East wind around 2 mph.
Night: Clear, with a low around 34. Southeast wind around 1 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost before 8am. Sunny, with a high near 64. West wind around 2 mph.
Night: Mostly clear, with a low around 36.
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 67.
Night: Clear, with a low around 46.
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 63.
Night: Mostly clear, with a low around 41.
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 61.
Night: Mostly cloudy, with a low around 43.
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 65.
Night: Partly cloudy, with a low around 46.
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.
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
Dry
Afternoon
noon–6 PM
20% chance · 0.12 in3 mm
Evening
6 PM–midnight
30% chance · 0.23 in5.9 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 61°, low 35°.
Dry, high 61°, low 34°.
Dry, high 64°, low 36°, warming up.
Mostly dry, highs 59–67°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (CTP) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 34.6 ft Fri 2 PM
Reading from Fri 9:30 AM · NWS gauge page
Reading from Fri 10 AM · NWS gauge page
Reading from Fri 9 AM · NWS gauge page
Reading from Fri 9 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 58% 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 18 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 43°F).
Today, 2:00 PM–3:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 1°0° colder than normal (daily mean temperature).
Yoe weather by month: normals, records, snow and freeze dates
Sunrise 7:25 AM, sunset 6:15 PM.
Mostly clear 4–6:59 AM, but the moon is 95% lit and up.
Waxing gibbous
92% lit · growing