Yellowstone River near Sidney
13 mi- Level
- 2.5 ft
- Flow
- 5,420 cfs
Reading from Sat 3 PM · NWS gauge page
Appearance
Observed 5:10 PM MDT at KSDY
Sunny and 48°9°, freeze watch tonight, low 25°−4°.
Today: low 19°−7° (likely 19°−7° to 37°3°), high 49°9° (likely 49°9° to 50°10°).
Now 48°9°
Sunny · Feels like 45°7°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5p | Sunny | 48°9° (likely 47°8° to 48°9°) | 43°6° | 0% | 10 mph16 km/h from W, gusts 17 mph27 km/h | 33% | 0% | 1 |
| Sat 6p | Clear | 44°7° (likely 43°6° to 44°7°) | 40°4° | 0% | 7 mph11 km/h from SW, gusts 10 mph16 km/h | 40% | 0% | 0 |
| Sat 7p | Clear | 40°4° (likely 39°4° to 42°6°) | 36°2° | 0% | 6 mph10 km/h from SW, gusts 7 mph11 km/h | 48% | 0% | 0 |
| Sat 8p | Clear | 37°3° (likely 37°3° to 40°4°) | 34°1° | 0% | 5 mph8 km/h from SW, gusts 5 mph8 km/h | 56% | 0% | 0 |
| Sat 9p | Clear | 35°2° (likely 35°2° to 39°4°) | 35°2° | 0% | 2 mph3 km/h from SW, gusts 3 mph5 km/h | 64% | 1% | 0 |
| Sat 10p | Clear | 33°1° (likely 33°1° to 38°3°) | 33°1° | 0% | 1 mph2 km/h from W, gusts 3 mph5 km/h | 69% | 0% | 0 |
| Sat 11p | Clear | 32°0° (likely 31°−1° to 37°3°) | 32°0° | 0% | 1 mph2 km/h from W, gusts 3 mph5 km/h | 72% | 0% | 0 |
| Sun 12a | Clear | 31°−1° (likely 30°−1° to 36°2°) | 31°−1° | 0% | 1 mph2 km/h from N, gusts 3 mph5 km/h | 72% | 0% | 0 |
| Sun 1a | Clear | 30°−1° (likely 29°−2° to 35°2°) | 30°−1° | 0% | 1 mph2 km/h from W, gusts 3 mph5 km/h | 75% | 0% | 0 |
| Sun 2a | Clear | 29°−2° (likely 28°−2° to 34°1°) | 29°−2° | 0% | 1 mph2 km/h from N, gusts 4 mph6 km/h | 75% | 0% | 0 |
| Sun 3a | Clear | 28°−2° (likely 27°−3° to 33°1°) | 28°−2° | 0% | 1 mph2 km/h from N, gusts 5 mph8 km/h | 78% | 0% | 0 |
| Sun 4a | Clear | 26°−3° (likely 26°−3° to 32°0°) | 26°−3° | 0% | 2 mph3 km/h from NE, gusts 7 mph11 km/h | 85% | 1% | 0 |
| Sun 5a | Clear | 25°−4° (likely 25°−4° to 32°0°) | 21°−6° | 0% | 3 mph5 km/h from NE, gusts 8 mph13 km/h | 84% | 2% | 0 |
| Sun 6a | Clear | 25°−4° (likely 24°−4° to 32°0°) | 19°−7° | 0% | 5 mph8 km/h from NE, gusts 9 mph15 km/h | 84% | 3% | 0 |
| Sun 7a | Sunny | 25°−4° (likely 24°−4° to 32°0°) | 19°−7° | 0% | 5 mph8 km/h from NE, gusts 10 mph16 km/h | 84% | 2% | 0 |
| Sun 8a | Sunny | 26°−3° (likely 25°−4° to 33°1°) | 19°−7° | 0% | 6 mph10 km/h from NE, gusts 11 mph17 km/h | 85% | 2% | 0 |
| Sun 9a | Sunny | 30°−1° (likely 30°−1° to 35°2°) | 23°−5° | 0% | 7 mph11 km/h from NE, gusts 14 mph23 km/h | 81% | 0% | 1 |
| Sun 10a | Sunny | 35°2° (likely 35°2° to 39°4°) | 28°−2° | 0% | 8 mph13 km/h from E, gusts 17 mph27 km/h | 66% | 0% | 1 |
| Sun 11a | Sunny | 39°4° (likely 39°4° to 43°6°) | 33°1° | 0% | 9 mph14 km/h from E, gusts 17 mph28 km/h | 54% | 1% | 2 |
| Sun 12p | Sunny | 43°6° (likely 42°6° to 46°8°) | 37°3° | 0% | 10 mph16 km/h from E, gusts 16 mph26 km/h | 47% | 0% | 3 |
| Sun 1p | Sunny | 46°8° (likely 44°7° to 48°9°) | 41°5° | 0% | 10 mph16 km/h from E, gusts 16 mph27 km/h | 42% | 0% | 3 |
| Sun 2p | Sunny | 47°8° (likely 46°8° to 49°9°) | 42°6° | 0% | 10 mph16 km/h from E, gusts 16 mph26 km/h | 40% | 0% | 3 |
| Sun 3p | Sunny | 48°9° (likely 46°8° to 50°10°) | 43°6° | 0% | 10 mph16 km/h from E, gusts 16 mph26 km/h | 37% | 0% | 3 |
| Sun 4p | Sunny | 48°9° (likely 46°8° to 49°9°) | 43°6° | 0% | 10 mph16 km/h from E, gusts 17 mph27 km/h | 37% | 0% | 2 |
| Sun 5p | Sunny | 46°8° (likely 44°7° to 48°9°) | 41°5° | 0% | 9 mph14 km/h from E, gusts 16 mph26 km/h | 40% | 0% | 1 |
| Sun 6p | Clear | 42°6° (likely 41°5° to 43°6°) | 37°3° | 0% | 8 mph13 km/h from E, gusts 13 mph21 km/h | 46% | 0% | 0 |
| Sun 7p | Clear | 38°3° (likely 38°3° to 41°5°) | 32°0° | 0% | 8 mph13 km/h from E, gusts 13 mph21 km/h | 57% | 0% | 0 |
| Sun 8p | Clear | 37°3° (likely 36°2° to 39°4°) | 30°−1° | 0% | 9 mph14 km/h from E, gusts 12 mph20 km/h | 59% | 3% | 0 |
| Sun 9p | Clear | 35°2° (likely 34°1° to 38°3°) | 28°−2° | 0% | 9 mph14 km/h from E, gusts 12 mph19 km/h | 64% | 3% | 0 |
| Sun 10p | Clear | 34°1° (likely 33°1° to 37°3°) | 27°−3° | 0% | 9 mph14 km/h from E, gusts 11 mph18 km/h | 66% | 3% | 0 |
| Sun 11p | Clear | 33°1° (likely 31°−1° to 36°2°) | 26°−3° | 0% | 8 mph13 km/h from E, gusts 10 mph17 km/h | 66% | 5% | 0 |
| Mon 12a | Partly cloudy | 32°0° (likely 30°−1° to 36°2°) | 25°−4° | 0% | 8 mph13 km/h from E, gusts 9 mph15 km/h | 69% | 21% | 0 |
| Mon 1a | Cloudy | 31°−1° (likely 30°−1° to 35°2°) | 24°−4° | 0% | 8 mph13 km/h from E, gusts 9 mph14 km/h | 69% | 64% | 0 |
| Mon 2a | Cloudy | 31°−1° (likely 29°−2° to 35°2°) | 24°−4° | 0% | 8 mph13 km/h from E, gusts 9 mph14 km/h | 69% | 61% | 0 |
| Mon 3a | Mostly cloudy | 30°−1° (likely 27°−3° to 35°2°) | 22°−6° | 0% | 8 mph13 km/h from E, gusts 10 mph16 km/h | 72% | 53% | 0 |
| Mon 4a | Mostly clear | 30°−1° (likely 27°−3° to 34°1°) | 22°−6° | 0% | 8 mph13 km/h from E, gusts 10 mph16 km/h | 72% | 40% | 0 |
| Mon 5a | Cloudy | 29°−2° (likely 26°−3° to 34°1°) | 21°−6° | 5% | 8 mph13 km/h from E, gusts 10 mph16 km/h | 75% | 72% | 0 |
| Mon 6a | Cloudy | 29°−2° (likely 26°−3° to 34°1°) | 21°−6° | 10% | 8 mph13 km/h from E, gusts 11 mph17 km/h | 75% | 79% | 0 |
| Mon 7a | Cloudy | 29°−2° (likely 26°−3° to 34°1°) | 20°−7° | 10% | 9 mph14 km/h from E, gusts 10 mph17 km/h | 75% | 70% | 0 |
| Mon 8a | Cloudy | 31°−1° (likely 27°−3° to 35°2°) | 22°−6° | 10% | 10 mph16 km/h from E, gusts 10 mph16 km/h | 75% | 84% | 0 |
| Mon 9a | Cloudy | 33°1° (likely 31°−1° to 36°2°) | 25°−4° | 10% | 10 mph16 km/h from E, gusts 13 mph21 km/h | 75% | 92% | 1 |
| Mon 10a | Cloudy | 36°2° (likely 36°2° to 39°4°) | 28°−2° | 10% | 12 mph19 km/h from E, gusts 16 mph26 km/h | 69% | 95% | 1 |
| Mon 11a | Cloudy | 39°4° (likely 36°2° to 42°6°) | 31°−1° | 10% | 13 mph21 km/h from SE, gusts 20 mph32 km/h | 64% | 90% | 2 |
| Mon 12p | Cloudy | 41°5° (likely 38°3° to 43°6°) | 33°1° | 5% | 14 mph23 km/h from SE, gusts 20 mph32 km/h | 59% | 88% | 3 |
| Mon 1p | Mostly cloudy | 42°6° (likely 39°4° to 45°7°) | 35°2° | 5% | 14 mph23 km/h from SE, gusts 19 mph31 km/h | 57% | 78% | 3 |
| Mon 2p | Cloudy | 43°6° (likely 42°6° to 48°9°) | 36°2° | 5% | 14 mph23 km/h from SE, gusts 21 mph34 km/h | 53% | 87% | 2 |
| Mon 3p | Mostly cloudy | 43°6° (likely 36°2° to 46°8°) | 36°2° | 5% | 14 mph23 km/h from SE, gusts 22 mph36 km/h | 51% | 90% | 1 |
| Mon 4p | Mostly cloudy | 42°6° (likely 34°1° to 45°7°) | 35°2° | 5% | 14 mph23 km/h from SE, gusts 21 mph34 km/h | 53% | 94% | 1 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Tonight: Mostly clear. Low around 19, with temperatures rising to around 26 overnight. Northwest wind 1 to 10 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 49. Northeast wind 3 to 10 mph, with gusts as high as 20 mph.
Night: Partly cloudy. Low around 25, with temperatures rising to around 30 overnight. East wind around 9 mph, with gusts as high as 18 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
Official NWS forecast
Day: Cloudy, with a high near 45. East wind 8 to 14 mph, with gusts as high as 25 mph.
Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 25. Southeast wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
50% chance · 0.03 in0.8 mm
Evening
6 PM–midnight
60% chance · 0.1 in0.3 cm
Overnight
midnight–6 AM
50% chance · 0.03 in0.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of snow showers before 7am, then a chance of rain showers. Mostly cloudy, with a high near 45. Southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 28. South wind around 8 mph.
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.
Official NWS forecast
Day: A chance of rain showers before 1pm. Partly sunny, with a high near 51. West wind 9 to 14 mph, with gusts as high as 26 mph.
Night: Partly cloudy, with a low around 24. Northwest wind 3 to 7 mph.
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.
Official NWS forecast
Day: Mostly sunny, with a high near 50. North wind 3 to 10 mph, with gusts as high as 20 mph.
Night: Mostly cloudy, with a low around 28. East wind around 9 mph, with gusts as high as 18 mph.
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.
Official NWS forecast
Day: Mostly cloudy, with a high near 49. East wind around 9 mph, with gusts as high as 20 mph.
Night: A slight chance of rain showers between 7pm and 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 29. East wind 5 to 8 mph.
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
20% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
20% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain and snow showers. Mostly cloudy, with a high near 50.
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
Dry
Evening
6 PM–midnight
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.
Dry, high 49°, low 19°.
Dry, high 49°, low 25°.
Dry, high 45°, low 25°, cooling off.
Mostly dry, highs 45–53°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BIS) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 3 PM · NWS gauge page
Reading from Sat 3 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
Tonight’s low: 25°−4°
Overnight low near 25°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.
About 66% 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 1 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 19°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 5°3° colder than typical.
On average 6°4° warmer than normal (daily mean temperature).
East Fairview weather by month: normals, records, snow and freeze dates
Sunrise 7:28 AM, sunset 5:51 PM.
Clear 6:22 PM–6:58 AM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing