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George B. Stevenson Reservoir is a reservoir located in Pennsylvania.
Updated
No active alerts for this lake as of the last check (Oct 11, 5:16 AM EDT). Alerts are re-checked automatically; see the official source for updates.
Overall Good (76/100) across 4 activities. Best right now: Fishing (78/100).
How the score is calculated →Best good fishing window, averaging 75/100 across these hours. Wind 7 mph from the southeast. Dawn hours (06:00 local). Derived from the hourly forecast; official alerts are not forecast and are checked separately.
| Metric | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 53° | 54° | 53° | 53° | 53° | 54° | 55° | 56° | 56° | 57° | 57° | 57° | 57° | 57° | 57° | 58° | 57° | 57° | 58° | 58° | 57° | 57° | 57° | 57° |
| Wind (kts) | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| Direction | SE | SE | SE | SE | SE | SE | SE | SE | SE | E | SE | E | E | E | E | E | E | E | E | NE | NE | N | N | N |
| Gusts (kts) | 19 | 19 | 19 | 18 | 20 | 19 | 18 | 19 | 18 | 18 | 17 | 17 | 16 | 15 | 13 | 12 | 10 | 8 | 6 | 6 | 5 | 5 | 5 | 5 |
| Precip % | 57% | 69% | 82% | 94% | 91% | 89% | 86% | 90% | 94% | 98% | 88% | 79% | 69% | 59% | 49% | 39% | 32% | 25% | 18% | 13% | 9% | 4% | 4% | 4% |
| Time | Temp | Wind | Gusts | Precip | Cloud | Condition |
|---|---|---|---|---|---|---|
| Sun, 5 AM EDT | 53°F | 7 mph SE (135°) | 22 mph | 57% | 92% | Rain Likely |
| Sun, 6 AM EDT | 54°F | 7 mph SE (135°) | 22 mph | 69% | 89% | Rain Likely |
| Sun, 7 AM EDT | 53°F | 7 mph SE (135°) | 22 mph | 82% | 92% | Rain |
| Sun, 8 AM EDT | 53°F | 7 mph SE (135°) | 21 mph | 94% | 96% | Rain |
| Sun, 9 AM EDT | 53°F | 8 mph SE (135°) | 23 mph | 91% | 94% | Rain |
| Sun, 10 AM EDT | 54°F | 7 mph SE (135°) | 22 mph | 89% | 100% | Rain |
| Sun, 11 AM EDT | 55°F | 7 mph SE (135°) | 21 mph | 86% | 91% | Rain |
| Sun, 12 PM EDT | 56°F | 8 mph SE (135°) | 22 mph | 90% | 95% | Rain |
| Sun, 1 PM EDT | 56°F | 8 mph SE (135°) | 21 mph | 94% | 100% | Rain |
| Sun, 2 PM EDT | 57°F | 8 mph E (90°) | 21 mph | 98% | 99% | Rain |
| Sun, 3 PM EDT | 57°F | 7 mph SE (135°) | 20 mph | 88% | 100% | Rain |
| Sun, 4 PM EDT | 57°F | 7 mph E (90°) | 20 mph | 79% | 89% | Rain |
| Sun, 5 PM EDT | 57°F | 6 mph E (90°) | 18 mph | 69% | 90% | Rain Likely |
| Sun, 6 PM EDT | 57°F | 6 mph E (90°) | 17 mph | 59% | 90% | Rain Likely |
| Sun, 7 PM EDT | 57°F | 6 mph E (90°) | 15 mph | 49% | 90% | Chance Light Rain |
| Sun, 8 PM EDT | 58°F | 5 mph E (90°) | 14 mph | 39% | 89% | Chance Light Rain |
| Sun, 9 PM EDT | 57°F | 3 mph E (90°) | 12 mph | 32% | 89% | Chance Light Rain |
| Sun, 10 PM EDT | 57°F | 2 mph E (90°) | 9 mph | 25% | 91% | Chance Light Rain |
| Sun, 11 PM EDT | 58°F | 2 mph E (90°) | 7 mph | 18% | 92% | Slight Chance Light Rain |
| Mon, 12 AM EDT | 58°F | 1 mph NE (45°) | 7 mph | 13% | 87% | Mostly Cloudy |
| Mon, 1 AM EDT | 57°F | 1 mph NE (45°) | 6 mph | 9% | 88% | Cloudy |
| Mon, 2 AM EDT | 57°F | 1 mph N (0°) | 6 mph | 4% | 88% | Cloudy |
| Mon, 3 AM EDT | 57°F | 1 mph N (0°) | 6 mph | 4% | 81% | Mostly Cloudy |
| Mon, 4 AM EDT | 57°F | 1 mph N (0°) | 6 mph | 4% | 76% | Mostly Cloudy |
| Mon, 5 AM EDT | 57°F | 2 mph N (0°) | 7 mph | 3% | 75% | Mostly Cloudy |
Official National Weather Service hourly forecast. Showing 10 of 25 hours. Wind arrows point the way the wind is blowing; the compass point and degrees show where it comes from.
| Period | Overnight October 11, 2026 | Sunday October 11, 2026 | Sunday Night October 11, 2026 | Columbus Day October 12, 2026 | Monday Night October 12, 2026 | Tuesday October 13, 2026 | Tuesday Night October 13, 2026 | Wednesday October 14, 2026 | Wednesday Night October 14, 2026 | Thursday October 15, 2026 | Thursday Night October 15, 2026 | Friday October 16, 2026 | Friday Night October 16, 2026 | Saturday October 17, 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 53° | 58° | 54° | 70° | 56° | 77° | 61° | 70° | 48° | 64° | 47° | 63° | 41° | 52° |
| Wind | SE 7 mph | SE 8 mph | NE 1 to 6 mph | NW 5 mph | W 3 mph | SW 3 to 8 mph | W 8 mph | W 7 mph | NW 2 to 6 mph | NE 5 mph | SE 6 mph | S 6 to 9 mph | W 9 mph | NW 10 mph |
| Gusts | 22 mph | 23 mph | 17 mph | 13 mph | 12 mph | 20 mph | 21 mph | 17 mph | 15 mph | 13 mph | 22 mph | 24 mph | 27 mph | 25 mph |
| Precip % | 57% | 98% | 59% | 2% | 11% | 13% | 18% | 13% | 17% | 14% | 56% | 65% | 65% | 31% |
| Forecast |
No active USGS or USACE telemetry gauge is currently mapped to George B. Stevenson Reservoir. Not available from a verified source for this lake.
Good for fishing (78/100), from 5 available inputs. Supporting this: Wind 7 mph from the southeast. Dawn hours (05:00 local). Not available from a verified source for this lake: pressure trend, water temperature. Confidence is moderate (74%) because some inputs are unavailable or older than ideal.
Good for boating (77/100), from 4 available inputs. Supporting this: Wind 7 mph from the southeast. No active official alerts for this lake. Not available from a verified source for this lake: visibility and conditions, verified water access. Confidence is moderate (84%) because some inputs are unavailable or older than ideal.
Fair for sailing (71/100), from 4 available inputs. Supporting this: Wind 7 mph from the SE is workable but not ideal. No active official alerts for this lake. Not available from a verified source for this lake: visibility. Confidence is high (88%).
Good for kayaking (76/100), from 5 available inputs. Supporting this: Wind 7 mph from the southeast. No active official alerts for this lake. Confidence is high (90%).
Water temperature is not available from a verified source for this lake. No swimming score is shown without it.
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Individual boat ramp GPS coordinates are maintained under the jurisdiction of PA Parks & Wildlife Authority. Public boaters should verify seasonal launch water levels, gate hours, and daily vehicle/vessel fees before traveling.
Renowned among outdoor enthusiasts in PA, George B. Stevenson Reservoir provides reliable access for boating, angling, and peaceful paddling. The surrounding natural areas feature public launches and seasonal campgrounds that enhance the visitor experience. Observe safe navigation speeds and always wear a Coast Guard-approved life jacket.
Valid freshwater sport fishing license issued by Pennsylvania Fish and Boat Commission (PFBC) is required for anglers age 16+. Digital license on mobile is accepted.
Current motorized watercraft registration mandatory. Practice Clean, Drain & Dry protocols: drain all livewells and inspect props before launching. Life jackets required for all passengers.
Public shoreline and boating access managed by State & Local Authorities. Verify seasonal gate hours, launch fees, and parking rules before travel.
Low-wake cruising, electric-troll fishing craft, and quiet-water exploration. Target gamefish include Rainbow Trout, Brook Trout, Largemouth Bass, Smallmouth Bass. Morning hours typically provide optimal glassy conditions for kayak and stand-up paddleboard (SUP) touring.
Warm water temperatures, peak swimming, active watersports, and open full-service campgrounds. Highest weekly attendance; plan early arrivals on summer weekends.
Spring pre-spawn and fall feeding transitions create prime trophy angling conditions. Cooler air, lower boat traffic, and vibrant seasonal shoreline foliage.
Mild year-round outdoor climate. Uncrowded waters, active winter bass and crappie fishing, and open year-round boat launch access.
No external source rows are cited by the data currently shown on this page.
Updated
Scores are heuristics, not safety guarantees. LakeRadar scores summarize available conditions and are not a substitute for official warnings, local rules, or on-water judgment.
All telemetry for George B. Stevenson Reservoir is synchronized directly from authorized federal and state monitoring networks (USGS, NWS, NOAA, and state environmental authorities). Observations are strictly instrumented readings — unmonitored sensors are transparently disclosed rather than synthetic estimates.
Last source audit: Oct 11, 5:16 AM EDT