Black River at Watertown
21 mi- Level
- 3.3 ft
- Flow
- 1,910 cfs
Forecast peak 3.3 ft Sun 2 AM
Reading from Sat 7:30 PM · NWS gauge page
Observed 8:15 PM EDT at KART
Thousand Island Park, NY weather
Clear and 37°3°.
Today: low 37°3° (likely 25°−4° to 37°3°), high 56°13° (likely 55°13° to 57°14°).
Now 37°3°
Clear
- Wind
- 3 mph5 km/h
- From the east. Up to 6 mph10 km/h through 9 AM
- Dew point
- 30°−1°
- Dry, static shocks likely
- UV tomorrow
- 4Moderate
- Moderate 12–4 PM · peak 4
- Pressure
- 30.52 inHg1034 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
TonightNear 40°4° · Clear
Tomorrow morningUp to 53°12° by 11 AM · Clear
Tomorrow afternoonNear 56°13° · Clear
Tomorrow nightDown to 47°8° by 9 PM · rain chance 20% · Mostly cloudy
Monday morningUp to 55°13° by 11 AM · Rain 8 AM–noon (30%)
Monday afternoonNear 56°13° · Rain noon–2 PM (30%)
Monday nightDown to 48°9° by 8 PM · rain chance 10% · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 9p | Clear | 41°5° (likely 41°5° to 49°9°) | 41°5° | 0% | 1 mph2 km/h from SE, gusts 2 mph3 km/h | 81% | 0% | 0 |
| Sat 10p | Clear | 40°4° (likely 40°4° to 48°9°) | 40°4° | 0% | 2 mph3 km/h from SE, gusts 4 mph6 km/h | 83% | 0% | 0 |
| Sat 11p | Clear | 39°4° (likely 39°4° to 47°8°) | 39°4° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 85% | 0% | 0 |
| Sun 12a | Clear | 39°4° (likely 39°4° to 46°8°) | 39°4° | 0% | 2 mph3 km/h from SE, gusts 6 mph9 km/h | 84% | 0% | 0 |
| Sun 1a | Clear | 39°4° (likely 38°3° to 45°7°) | 39°4° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 86% | 0% | 0 |
| Sun 2a | Clear | 38°3° (likely 37°3° to 45°7°) | 38°3° | 0% | 2 mph3 km/h from S, gusts 6 mph9 km/h | 86% | 0% | 0 |
| Sun 3a | Clear | 38°3° (likely 36°2° to 44°7°) | 38°3° | 0% | 2 mph3 km/h from S, gusts 6 mph9 km/h | 88% | 0% | 0 |
| Sun 4a | Clear | 38°3° (likely 37°3° to 43°6°) | 38°3° | 0% | 1 mph2 km/h from S, gusts 6 mph10 km/h | 86% | 0% | 0 |
| Sun 5a | Clear | 39°4° (likely 36°2° to 43°6°) | 39°4° | 0% | 2 mph3 km/h from S, gusts 6 mph9 km/h | 84% | 0% | 0 |
| Sun 6a | Clear | 38°3° (likely 35°2° to 43°6°) | 36°2° | 0% | 3 mph5 km/h from S, gusts 5 mph9 km/h | 87% | 0% | 0 |
| Sun 7a | Clear | 40°4° (likely 34°1° to 43°6°) | 37°3° | 0% | 3 mph5 km/h from S, gusts 8 mph12 km/h | 85% | 0% | 0 |
| Sun 8a | Sunny | 40°4° (likely 35°2° to 44°7°) | 38°3° | 0% | 3 mph5 km/h from S, gusts 8 mph13 km/h | 85% | 0% | 0 |
| Sun 9a | Sunny | 44°7° (likely 40°4° to 47°8°) | 41°5° | 0% | 6 mph10 km/h from S, gusts 10 mph16 km/h | 80% | 0% | 1 |
| Sun 10a | Sunny | 49°9° (likely 49°9° to 51°11°) | 46°8° | 0% | 8 mph13 km/h from S, gusts 16 mph25 km/h | 72% | 0% | 1 |
| Sun 11a | Sunny | 53°12° (likely 53°12° to 55°13°) | 53°12° | 0% | 9 mph14 km/h from S, gusts 17 mph27 km/h | 68% | 0% | 2 |
| Sun 12p | Sunny | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 10 mph16 km/h from SW, gusts 17 mph27 km/h | 62% | 0% | 3 |
| Sun 1p | Sunny | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 10 mph16 km/h from SW, gusts 17 mph27 km/h | 60% | 0% | 4 |
| Sun 2p | Sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 12 mph19 km/h from SW, gusts 17 mph27 km/h | 57% | 0% | 3 |
| Sun 3p | Sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 10 mph16 km/h from SW, gusts 17 mph27 km/h | 56% | 3% | 3 |
| Sun 4p | Mostly sunny | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 10 mph16 km/h from SW, gusts 18 mph29 km/h | 57% | 41% | 2 |
| Sun 5p | Mostly sunny | 56°13° (likely 55°13° to 58°14°) | 56°13° | 0% | 9 mph14 km/h from SW, gusts 16 mph25 km/h | 59% | 48% | 1 |
| Sun 6p | Partly cloudy | 54°12° (likely 51°11° to 55°13°) | 54°12° | 0% | 8 mph13 km/h from SW, gusts 12 mph19 km/h | 63% | 52% | 0 |
| Sun 7p | Partly cloudy | 51°11° (likely 48°9° to 52°11°) | 51°11° | 0% | 7 mph11 km/h from S, gusts 11 mph17 km/h | 69% | 75% | 0 |
| Sun 8p | Cloudy | 48°9° (likely 47°8° to 51°11°) | 47°8° | 0% | 5 mph8 km/h from S, gusts 11 mph18 km/h | 76% | 78% | 0 |
| Sun 9p | Cloudy | 47°8° (likely 47°8° to 51°11°) | 45°7° | 0% | 5 mph8 km/h from S, gusts 11 mph18 km/h | 81% | 82% | 0 |
| Sun 10p | Cloudy | 47°8° (likely 47°8° to 51°11°) | 45°7° | 0% | 5 mph8 km/h from S, gusts 11 mph18 km/h | 83% | 82% | 0 |
| Sun 11p | Cloudy | 48°9° (likely 47°8° to 51°11°) | 46°8° | 0% | 5 mph8 km/h from S, gusts 10 mph17 km/h | 84% | 82% | 0 |
| Mon 12a | Mostly cloudy | 48°9° (likely 48°9° to 51°11°) | 46°8° | 0% | 6 mph10 km/h from S, gusts 13 mph20 km/h | 84% | 67% | 0 |
| Mon 1a | Mostly cloudy | 49°9° (likely 48°9° to 52°11°) | 47°8° | 0% | 6 mph10 km/h from SW, gusts 12 mph20 km/h | 84% | 59% | 0 |
| Mon 2a | Cloudy | 49°9° (likely 48°9° to 52°11°) | 46°8° | 0% | 7 mph11 km/h from SW, gusts 13 mph21 km/h | 86% | 76% | 0 |
| Mon 3a | Cloudy | 48°9° (likely 48°9° to 52°11°) | 45°7° | 0% | 7 mph11 km/h from SW, gusts 14 mph22 km/h | 89% | 84% | 0 |
| Mon 4a | Partly cloudy | 49°9° (likely 48°9° to 51°11°) | 46°8° | 0% | 7 mph11 km/h from SW, gusts 14 mph22 km/h | 92% | 30% | 0 |
| Mon 5a | Showers | 48°9° (likely 48°9° to 51°11°) | 45°7° | 20% | 7 mph11 km/h from SW, gusts 13 mph21 km/h | 99% | 63% | 0 |
| Mon 6a | Cloudy | 49°9° (likely 48°9° to 52°11°) | 46°8° | 20% | 7 mph11 km/h from SW, gusts 13 mph22 km/h | 96% | 89% | 0 |
| Mon 7a | Cloudy | 50°10° (likely 50°10° to 53°12°) | 47°8° | 20% | 7 mph11 km/h from SW, gusts 13 mph20 km/h | 98% | 93% | 0 |
| Mon 8a | Cloudy | 50°10° (likely 50°10° to 53°12°) | 47°8° | 30%, 0.02 in0.5 mm | 7 mph11 km/h from SW, gusts 10 mph17 km/h | 100% | 99% | 0 |
| Mon 9a | Drizzle | 52°11° (likely 49°9° to 54°12°) | 52°11° | 30%, 0.02 in0.5 mm | 7 mph11 km/h from SW, gusts 10 mph16 km/h | 97% | 100% | 1 |
| Mon 10a | Showers | 54°12° (likely 49°9° to 56°13°) | 54°12° | 30%, 0.02 in0.5 mm | 7 mph11 km/h from SW, gusts 9 mph14 km/h | 95% | 83% | 0 |
| Mon 11a | Showers | 55°13° (likely 49°9° to 55°13°) | 55°13° | 30%, 0.02 in0.5 mm | 6 mph10 km/h from W, gusts 13 mph21 km/h | 94% | 96% | 1 |
| Mon 12p | Showers | 56°13° (likely 49°9° to 56°13°) | 56°13° | 30%, 0.02 in0.5 mm | 6 mph10 km/h from W, gusts 11 mph18 km/h | 91% | 100% | 1 |
| Mon 1p | Showers | 56°13° (likely 49°9° to 56°13°) | 56°13° | 30%, 0.02 in0.5 mm | 6 mph10 km/h from W, gusts 11 mph18 km/h | 86% | 100% | 0 |
| Mon 2p | Cloudy | 57°14° (likely 49°9° to 57°14°) | 57°14° | 10% | 6 mph10 km/h from W, gusts 12 mph20 km/h | 82% | 98% | 0 |
| Mon 3p | Mostly cloudy | 57°14° (likely 51°11° to 57°14°) | 57°14° | 10% | 6 mph10 km/h from NW, gusts 12 mph20 km/h | 79% | 93% | 0 |
| Mon 4p | Cloudy | 56°13° (likely 49°9° to 56°13°) | 56°13° | 10% | 5 mph8 km/h from NW, gusts 11 mph18 km/h | 76% | 87% | 0 |
| Mon 5p | Cloudy | 55°13° (likely 48°9° to 55°13°) | 55°13° | 10% | 5 mph8 km/h from NW, gusts 12 mph19 km/h | 74% | 83% | 0 |
| Mon 6p | Cloudy | 53°12° (likely 45°7° to 55°13°) | 53°12° | 10% | 5 mph8 km/h from N, gusts 10 mph17 km/h | 74% | 75% | 0 |
| Mon 7p | Partly cloudy | 50°10° (likely 42°6° to 53°12°) | 48°9° | 10% | 6 mph10 km/h from N, gusts 13 mph21 km/h | 76% | 52% | 0 |
| Mon 8p | Clear | 48°9° (likely 41°5° to 51°11°) | 45°7° | 0% | 7 mph11 km/h from N, gusts 12 mph19 km/h | 77% | 32% | 0 |
Days ahead
Tap a day for its hours and the official wording.
Today, Oct 24. Cloudy. High 56°13°, low 37°3°. Dry. Forecasts agree.
Evening
6 PM–midnight
Clear, 39°4°Dry
Overnight
midnight–6 AM
Clear, 38°3°Dry
Official NWS forecast
Tonight: Mostly clear, with a low around 37. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 55°13°–57°14°
- Low, likely
- 25°−4°–37°3°
- Wind
- 6 mph9 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 59°15°, low 47°8°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 40°4°Dry
Afternoon
noon–6 PM
Sunny, 58°14°Dry
Evening
6 PM–midnight
Cloudy, 48°9°Dry
Overnight
midnight–6 AM
Cloudy, 48°9°Dry
Official NWS forecast
Day: Sunny, with a high near 59. South wind 3 to 12 mph.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 47. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 57°14°–59°15°
- Low, likely
- 34°1°–47°8°
- Wind
- 11 mph18 km/h, gusts 20 mph32 km/h
- UV peak
- 4
Monday, Oct 26. Showers. High 58°14°, low 34°1°. Rain 0.09 in2.3 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Showers, 50°10°30% chance · 0.08 in2 mm
Afternoon
noon–6 PM
Showers, 57°14°30% chance · 0.04 in1 mm
Evening
6 PM–midnight
Clear, 48°9°Dry
Overnight
midnight–6 AM
Clear, 36°2°Dry
Official NWS forecast
Day: A chance of rain showers before 2pm. Partly sunny, with a high near 58. West wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Night: Partly cloudy, with a low around 34. North wind 5 to 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 52°11°–58°14°
- Low, likely
- 34°1°–46°8°
- Wind
- 12 mph19 km/h, gusts 22 mph35 km/h
Tuesday, Oct 27. Mostly sunny. High 46°8°, low 31°−1°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 34°1°Dry
Afternoon
noon–6 PM
Sunny, 44°7°Dry
Evening
6 PM–midnight
Clear, 38°3°Dry
Overnight
midnight–6 AM
Mostly clear, 33°1°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 46. Northeast wind 3 to 7 mph.
Night: Mostly clear, with a low around 31. Northeast wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 44°7°–46°8°
- Low, likely
- 30°−1°–36°2°
- Wind
- 10 mph16 km/h, gusts 24 mph38 km/h
- UV peak
- 3
Wednesday, Oct 28. Partly sunny. High 54°12°, low 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 33°0°Dry
Afternoon
noon–6 PM
Mostly sunny, 54°12°Dry
Evening
6 PM–midnight
Partly cloudy, 48°9°Dry
Overnight
midnight–6 AM
Mostly clear, 50°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 54. East wind around 2 mph.
Night: Partly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 51°11°–56°13°
- Low, likely
- 30°−1°–44°7°
- Wind
- 11 mph18 km/h, gusts 23 mph37 km/h
- UV peak
- 3
Thursday, Oct 29. Partly sunny. High 62°17°, low 48°9°. Rain 0.03 in0.8 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Partly sunny, 51°10°Dry
Afternoon
noon–6 PM
Partly sunny, 61°16°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Clear, 52°11°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 62.
Night: A slight chance of rain showers before 2am. Partly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 59°15°–63°17°
- Low, likely
- 46°8°–53°12°
- Wind
- 16 mph26 km/h, gusts 35 mph56 km/h
- UV peak
- 3
Friday, Oct 30. Mostly cloudy. High 60°16°, low 44°7°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 50°10°Dry
Afternoon
noon–6 PM
Cloudy, 59°15°Dry
Evening
6 PM–midnight
Cloudy, 52°11°Dry
Overnight
midnight–6 AM
Cloudy, 46°8°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 60.
Night: Mostly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 55°13°–62°17°
- Low, likely
- 44°7°–53°12°
- Wind
- 10 mph16 km/h, gusts 24 mph38 km/h
- UV peak
- 2
Saturday, Oct 31. Partly sunny. High 59°15°, low 44°7°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 47°8°Dry
Afternoon
noon–6 PM
Sunny, 60°16°Dry
Evening
6 PM–midnight
Cloudy, 54°12°Dry
Overnight
midnight–6 AM
Cloudy, 55°13°30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 54°12°–68°20°
- Low, likely
- 40°4°–49°9°
- Wind
- 9 mph15 km/h, gusts 26 mph42 km/h
- UV peak
- 2
Sunday, Nov 1. Drizzle. High 64°18°, low 53°12°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 55°13°30% chance
Afternoon
noon–6 PM
Cloudy, 65°19°40% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
Drizzle, 59°15°40% chance · 0.16 in4.1 mm
Overnight
midnight–6 AM
Drizzle, 59°15°40% chance · 0.12 in3.1 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.
- High, likely
- 61°16°–68°20°
- Low, likely
- 45°7°–61°16°
- Wind
- 22 mph35 km/h, gusts 43 mph69 km/h
- UV peak
- 2
Monday, Nov 2. Drizzle. High 62°17°, low 54°12°. Rain 0.42 in11 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 59°15°40% chance · 0.04 in1.1 mm
Afternoon
noon–6 PM
Drizzle, 61°16°40% chance · 0.08 in2.1 mm
Evening
6 PM–midnight
Cloudy, 57°14°30% chance · 0.17 in4.2 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.
- High, likely
- 60°16°–68°20°
- Low, likely
- 51°11°–60°16°
- Wind
- 23 mph36 km/h, gusts 42 mph67 km/h
The outlook
Today
Dry, high 56°, low 37°.
Tomorrow
Dry, high 59°, low 47°, warming up.
Monday
Dry, high 58°, low 34°.
Rest of week
Highs 46–64°; chance of precipitation on Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BUF) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
St. Lawrence River at Alexandria Bay (NOS)
5.5 mi- Level
- 1.7 ft
Reading from Sat 8:06 PM · NWS gauge page
Lake America at Cape Vincent
19 mi- Level
- 1.8 ft
Reading from Sat 8:06 PM · NWS gauge page
Lake America at Sackets Harbor
24 mi- Level
- 245 ft
Reading from Sat 7:24 PM · NWS gauge page
Sun & moon
Sun
Sunrise 7:30 AM, sunset 6:05 PM.
- Daylight
- 10 h 35 min
- Losing 2 min 49 s a day; shortest Dec 21, 1 h 43 min less
- Golden hour
- 5:24–6:23 PM
- Morning 7:12–8:11 AM
- Blue hour
- 6:23–6:34 PM
- Morning 7:00–7:12 AM; first light 7:00 AM
Stars tonight? Fair
Clear 9:10 PM–7:02 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 5:39 AM · rises 5:03 PM
- Full moon
- Oct 26
- New moon
- Nov 9
