Bear River at Idaho-Utah State Line
15 mi- Level
- 9.1 ft
- Flow
- 317 cfs
Forecast peak 9.2 ft Sun 10 AM
Reading from Sat 8:45 AM · NWS gauge page
Appearance
Observed 10:05 AM MDT at KLGU
Overcast and 43°6°.
Today: low 35°2° (likely 35°2° to 41°5°), high 58°14° (likely 55°13° to 58°14°).
Now 43°6°
Cloudy · Feels like 39°4°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 10a | Sunny | 43°6° (likely 42°6° to 44°7°) | 38°3° | 0% | 8 mph13 km/h from N, gusts 7 mph12 km/h | 93% | 35% | 0 |
| Sat 11a | Sunny | 47°8° (likely 45°7° to 47°8°) | 43°6° | 0% | 8 mph13 km/h from N, gusts 8 mph13 km/h | 83% | 11% | 2 |
| Sat 12p | Sunny | 50°10° (likely 49°9° to 51°11°) | 48°9° | 0% | 5 mph8 km/h from NNE, gusts 8 mph13 km/h | 74% | 5% | 3 |
| Sat 1p | Sunny | 54°12° (likely 52°11° to 54°12°) | 54°12° | 0% | 5 mph8 km/h from NNE, gusts 8 mph13 km/h | 68% | 6% | 3 |
| Sat 2p | Sunny | 56°13° (likely 54°12° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from NNE, gusts 8 mph13 km/h | 62% | 5% | 3 |
| Sat 3p | Sunny | 57°14° (likely 55°13° to 57°14°) | 57°14° | 0% | 6 mph10 km/h from NNE, gusts 11 mph17 km/h | 58% | 5% | 3 |
| Sat 4p | Sunny | 58°14° (likely 55°13° to 58°14°) | 58°14° | 0% | 6 mph10 km/h from NNE, gusts 10 mph17 km/h | 58% | 3% | 2 |
| Sat 5p | Sunny | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 6 mph10 km/h from NNE, gusts 8 mph13 km/h | 59% | 0% | 1 |
| Sat 6p | Sunny | 55°13° (likely 52°11° to 55°13°) | 55°13° | 0% | 6 mph10 km/h from N, gusts 8 mph13 km/h | 66% | 0% | 1 |
| Sat 7p | Clear | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 6 mph10 km/h from N, gusts 8 mph12 km/h | 76% | 0% | 0 |
| Sat 8p | Clear | 47°8° (likely 46°8° to 49°9°) | 44°7° | 0% | 6 mph10 km/h from N, gusts 8 mph13 km/h | 79% | 0% | 0 |
| Sat 9p | Clear | 46°8° (likely 45°7° to 47°8°) | 42°6° | 0% | 7 mph11 km/h from NNE, gusts 8 mph13 km/h | 81% | 1% | 0 |
| Sat 10p | Clear | 44°7° (likely 43°6° to 45°7°) | 40°4° | 0% | 7 mph11 km/h from NNE, gusts 9 mph14 km/h | 85% | 1% | 0 |
| Sat 11p | Clear | 43°6° (likely 41°5° to 44°7°) | 39°4° | 0% | 7 mph11 km/h from NNE, gusts 9 mph14 km/h | 85% | 1% | 0 |
| Sun 12a | Clear | 42°6° (likely 40°4° to 43°6°) | 38°3° | 0% | 6 mph10 km/h from N, gusts 10 mph16 km/h | 86% | 0% | 0 |
| Sun 1a | Clear | 41°5° (likely 39°4° to 42°6°) | 37°3° | 0% | 6 mph10 km/h from N, gusts 8 mph13 km/h | 89% | 0% | 0 |
| Sun 2a | Clear | 40°4° (likely 38°3° to 42°6°) | 36°2° | 0% | 6 mph10 km/h from N, gusts 7 mph12 km/h | 88% | 10% | 0 |
| Sun 3a | Clear | 40°4° (likely 38°3° to 41°5°) | 38°3° | 0% | 3 mph5 km/h from N, gusts 8 mph13 km/h | 89% | 9% | 0 |
| Sun 4a | Clear | 39°4° (likely 37°3° to 41°5°) | 37°3° | 0% | 3 mph5 km/h from N, gusts 4 mph7 km/h | 89% | 12% | 0 |
| Sun 5a | Partly cloudy | 37°3° (likely 37°3° to 40°4°) | 34°1° | 0% | 3 mph5 km/h from N, gusts 6 mph9 km/h | 90% | 18% | 0 |
| Sun 6a | Clear | 37°3° (likely 36°2° to 40°4°) | 34°1° | 0% | 3 mph5 km/h from NNE, gusts 6 mph9 km/h | 94% | 13% | 0 |
| Sun 7a | Partly cloudy | 36°2° (likely 35°2° to 40°4°) | 33°1° | 0% | 3 mph5 km/h from NNE, gusts 5 mph8 km/h | 96% | 25% | 0 |
| Sun 8a | Sunny | 35°2° (likely 35°2° to 39°4°) | 32°0° | 0% | 3 mph5 km/h from NNE, gusts 4 mph7 km/h | 97% | 25% | 0 |
| Sun 9a | Mostly sunny | 38°3° (likely 37°3° to 41°5°) | 38°3° | 0% | 2 mph3 km/h from NE, gusts 5 mph8 km/h | 94% | 57% | 0 |
| Sun 10a | Mostly sunny | 43°6° (likely 43°6° to 46°8°) | 43°6° | 0% | 2 mph3 km/h from NE, gusts 3 mph4 km/h | 85% | 45% | 1 |
| Sun 11a | Cloudy | 48°9° (likely 47°8° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from NE, gusts 3 mph4 km/h | 76% | 60% | 3 |
| Sun 12p | Cloudy | 52°11° (likely 51°11° to 53°12°) | 52°11° | 0% | 5 mph8 km/h from SSW, gusts 3 mph6 km/h | 68% | 52% | 4 |
| Sun 1p | Mostly sunny | 55°13° (likely 53°12° to 56°13°) | 55°13° | 0% | 5 mph8 km/h from SSW, gusts 5 mph8 km/h | 64% | 29% | 4 |
| Sun 2p | Sunny | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 5 mph8 km/h from SSW, gusts 5 mph9 km/h | 61% | 23% | 4 |
| Sun 3p | Sunny | 58°14° (likely 56°13° to 58°14°) | 58°14° | 0% | 6 mph10 km/h from SSW, gusts 6 mph9 km/h | 59% | 15% | 4 |
| Sun 4p | Sunny | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 6 mph10 km/h from SSW, gusts 6 mph10 km/h | 59% | 18% | 3 |
| Sun 5p | Sunny | 56°13° (likely 55°13° to 58°14°) | 56°13° | 0% | 6 mph10 km/h from SSW, gusts 7 mph11 km/h | 61% | 17% | 2 |
| Sun 6p | Sunny | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from SSW, gusts 6 mph10 km/h | 68% | 16% | 1 |
| Sun 7p | Clear | 49°9° (likely 49°9° to 51°11°) | 48°9° | 0% | 3 mph5 km/h from SSW, gusts 6 mph10 km/h | 80% | 18% | 0 |
| Sun 8p | Clear | 47°8° (likely 46°8° to 49°9°) | 46°8° | 0% | 3 mph5 km/h from SSW, gusts 4 mph7 km/h | 85% | 20% | 0 |
| Sun 9p | Clear | 46°8° (likely 44°7° to 48°9°) | 46°8° | 0% | 2 mph3 km/h from S, gusts 5 mph7 km/h | 85% | 21% | 0 |
| Sun 10p | Mostly clear | 45°7° (likely 43°6° to 47°8°) | 45°7° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 87% | 55% | 0 |
| Sun 11p | Mostly clear | 44°7° (likely 42°6° to 46°8°) | 44°7° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 88% | 49% | 0 |
| Mon 12a | Mostly clear | 43°6° (likely 41°5° to 46°8°) | 43°6° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 89% | 51% | 0 |
| Mon 1a | Mostly clear | 42°6° (likely 41°5° to 45°7°) | 42°6° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 90% | 46% | 0 |
| Mon 2a | Mostly clear | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 91% | 46% | 0 |
| Mon 3a | Mostly clear | 40°4° (likely 40°4° to 45°7°) | 40°4° | 0% | 1 mph2 km/h from E, gusts 7 mph11 km/h | 92% | 71% | 0 |
| Mon 4a | Mostly clear | 39°4° (likely 39°4° to 44°7°) | 39°4° | 0% | 1 mph2 km/h from E, gusts 7 mph11 km/h | 94% | 48% | 0 |
| Mon 5a | Cloudy | 38°3° (likely 38°3° to 44°7°) | 38°3° | 0% | 1 mph2 km/h from E, gusts 7 mph10 km/h | 95% | 73% | 0 |
| Mon 6a | Partly cloudy | 38°3° (likely 38°3° to 44°7°) | 38°3° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 97% | 65% | 0 |
| Mon 7a | Partly cloudy | 37°3° (likely 36°2° to 44°7°) | 37°3° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 100% | 48% | 0 |
| Mon 8a | Partly sunny | 38°3° (likely 35°2° to 43°6°) | 38°3° | 0% | 1 mph2 km/h from E, gusts 6 mph9 km/h | 100% | 47% | 0 |
| Mon 9a | Partly sunny | 39°4° (likely 35°2° to 46°8°) | 39°4° | 0% | 2 mph3 km/h from ENE, gusts 6 mph10 km/h | 99% | 40% | 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. High near 58, with temperatures falling to around 56 in the afternoon. North northeast wind 5 to 8 mph.
Tonight: Mostly clear. Low around 35, with temperatures rising to around 37 overnight. North northeast wind 3 to 7 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: Patchy frost before 9am. Sunny. High near 58, with temperatures falling to around 56 in the afternoon. North northeast wind 2 to 6 mph.
Night: Mostly clear, with a low around 37. Southeast 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
50% chance · 0.21 in5.4 mm
Overnight
midnight–6 AM
50% chance · 0.08 in2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost before 9am. Mostly sunny, with a high near 59. Southeast wind 1 to 10 mph.
Night: A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.02 in0.5 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.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 54.
Night: Partly cloudy, with a low around 33.
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 noon. Mostly sunny, with a high near 58.
Night: Partly cloudy, with a low around 37.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
30% chance · 0.06 in1.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
50% chance · 0.16 in4.1 mm
Afternoon
noon–6 PM
50% chance · 0.15 in3.9 mm
Evening
6 PM–midnight
50% chance · 0.16 in4 mm
Overnight
midnight–6 AM
60% chance · 0.09 in2.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 59.
Night: A chance of rain. Mostly cloudy, with a low around 39.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.13 in3.4 mm
Afternoon
noon–6 PM
50% chance · 0.09 in2.2 mm
Evening
6 PM–midnight
30% chance · 0.03 in0.7 mm
Overnight
midnight–6 AM
30% 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
20% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
20% chance · 0.02 in0.6 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.
Morning
6 AM–noon
20% chance · 0.3 in0.8 cm
Afternoon
noon–6 PM
20% chance · 0.2 in0.6 cm
Evening
6 PM–midnight
20% chance
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 58°, low 35°.
Dry, high 58°, low 37°.
Dry, high 59°, low 36°.
Highs 46–60°; chance of precipitation on Saturday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (SLC) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 9.2 ft Sun 10 AM
Reading from Sat 8:45 AM · NWS gauge page
Forecast peak 4.4 ft Sat 10 PM
Reading from Sat 8:30 AM · NWS gauge page
Forecast peak 2.6 ft Sat 10 AM
Reading from Sat 9 AM · NWS gauge page
Reading from Sat 8:30 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 76% 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 19 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 37°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is about typical for the date.
Plymouth weather by month: normals, records, snow and freeze dates
Sunrise 7:51 AM, sunset 6:33 PM.
Clear 7:01 PM–7 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing