Observed 2:55 PM MDT at KCYS
South Greeley, WY weather
Sunny and 46°8°, 8°4° colder than a typical Oct 24.
Today: low 33°1° (likely 33°1° to 37°3°), high 48°9° (likely 48°9° to 53°12°).
Now 46°8°
Sunny · Feels like 42°6°
- Wind
- 8 mph13 km/h
- From the north-northeast. 813–10 mph16 km/h through 3 AM
- Dew point
- 25°−4°
- Dry · up to 33°1° by 3 AM
- UV index
- 3Moderate
- Moderate until 4 PM · peak 5
- Air quality
- 33Good
- Main pollutant: Ozone
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
This afternoonNear 47°8° · Partly cloudy
TonightDown to 34°1° by 4 AM · Rain 7–11 PM (30%)
Tomorrow morningUp to 42°6° by 11 AM · rain chance 10% · Mostly cloudy
Tomorrow afternoonNear 46°8° · rain chance 10% · Partly cloudy
Tomorrow nightDown to 35°2° by 5 AM · Rain all night (80%)
Monday morningUp to 45°7° by 11 AM · Rain all morning (40%)
Monday afternoonNear 50°10° · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 3p | Mostly cloudy | 47°8° (likely 47°8° to 50°10°) | 42°6° | 5% | 10 mph16 km/h from ENE, gusts 12 mph19 km/h | 47% | 54% | 3 |
| Sat 4p | Partly sunny | 48°9° (likely 47°8° to 50°10°) | 43°6° | 5% | 10 mph16 km/h from ENE, gusts 12 mph19 km/h | 46% | 51% | 2 |
| Sat 5p | Mostly cloudy | 46°8° (likely 46°8° to 48°9°) | 41°5° | 5% | 10 mph16 km/h from E, gusts 12 mph20 km/h | 49% | 64% | 1 |
| Sat 6p | Cloudy | 45°7° (likely 44°7° to 46°8°) | 40°4° | 10%, 0.02 in0.5 mm | 10 mph16 km/h from E, gusts 12 mph20 km/h | 51% | 79% | 0 |
| Sat 7p | Cloudy | 42°6° (likely 42°6° to 45°7°) | 36°2° | 30%, 0.02 in0.5 mm | 10 mph16 km/h from ESE, gusts 12 mph20 km/h | 62% | 80% | 0 |
| Sat 8p | Cloudy | 41°5° (likely 41°5° to 44°7°) | 36°2° | 30%, 0.02 in0.5 mm | 10 mph16 km/h from ESE, gusts 12 mph20 km/h | 65% | 95% | 0 |
| Sat 9p | Cloudy | 40°4° (likely 40°4° to 43°6°) | 35°2° | 20%, 0.02 in0.5 mm | 10 mph16 km/h from SE, gusts 15 mph23 km/h | 70% | 93% | 0 |
| Sat 10p | Cloudy | 39°4° (likely 39°4° to 42°6°) | 33°1° | 20%, 0.02 in0.5 mm | 10 mph16 km/h from SE, gusts 18 mph29 km/h | 73% | 92% | 0 |
| Sat 11p | Cloudy | 39°4° (likely 38°3° to 41°5°) | 33°1° | 10%, 0.02 in0.5 mm | 10 mph16 km/h from SSE, gusts 18 mph29 km/h | 73% | 90% | 0 |
| Sun 12a | Cloudy | 38°3° (likely 37°3° to 40°4°) | 32°0° | 10% | 10 mph16 km/h from SSE, gusts 16 mph25 km/h | 76% | 74% | 0 |
| Sun 1a | Cloudy | 37°3° (likely 37°3° to 39°4°) | 31°−1° | 10% | 10 mph16 km/h from SSE, gusts 14 mph23 km/h | 82% | 75% | 0 |
| Sun 2a | Cloudy | 36°2° (likely 36°2° to 38°3°) | 30°−1° | 10% | 10 mph16 km/h from SSE, gusts 15 mph24 km/h | 85% | 77% | 0 |
| Sun 3a | Cloudy | 35°2° (likely 35°2° to 38°3°) | 28°−2° | 10% | 10 mph16 km/h from SSE, gusts 18 mph29 km/h | 92% | 82% | 0 |
| Sun 4a | Cloudy | 34°1° (likely 34°1° to 37°3°) | 27°−3° | 10% | 10 mph16 km/h from SSE, gusts 16 mph26 km/h | 96% | 75% | 0 |
| Sun 5a | Cloudy | 34°1° (likely 34°1° to 37°3°) | 27°−3° | 10% | 10 mph16 km/h from SSE, gusts 17 mph27 km/h | 96% | 92% | 0 |
| Sun 6a | Cloudy | 34°1° (likely 34°1° to 37°3°) | 27°−3° | 10% | 10 mph16 km/h from SSE, gusts 16 mph26 km/h | 100% | 91% | 0 |
| Sun 7a | Cloudy | 33°1° (likely 33°1° to 36°2°) | 26°−3° | 10% | 10 mph16 km/h from SSE, gusts 16 mph26 km/h | 100% | 89% | 0 |
| Sun 8a | Cloudy | 34°1° (likely 34°1° to 37°3°) | 27°−3° | 10% | 10 mph16 km/h from SSE, gusts 16 mph25 km/h | 100% | 75% | 0 |
| Sun 9a | Cloudy | 37°3° (likely 37°3° to 39°4°) | 30°−1° | 10% | 10 mph16 km/h from SSE, gusts 15 mph24 km/h | 96% | 65% | 1 |
| Sun 10a | Cloudy | 40°4° (likely 39°4° to 42°6°) | 34°1° | 10% | 10 mph16 km/h from SE, gusts 15 mph24 km/h | 85% | 59% | 2 |
| Sun 11a | Cloudy | 42°6° (likely 41°5° to 46°8°) | 36°2° | 10% | 10 mph16 km/h from SE, gusts 13 mph22 km/h | 79% | 64% | 3 |
| Sun 12p | Cloudy | 45°7° (likely 43°6° to 48°9°) | 40°4° | 10% | 10 mph16 km/h from SE, gusts 14 mph23 km/h | 70% | 67% | 4 |
| Sun 1p | Mostly cloudy | 46°8° (likely 46°8° to 51°11°) | 41°5° | 10% | 10 mph16 km/h from SE, gusts 13 mph21 km/h | 71% | 52% | 4 |
| Sun 2p | Mostly cloudy | 47°8° (likely 47°8° to 53°12°) | 43°6° | 10% | 10 mph16 km/h from ESE, gusts 14 mph22 km/h | 68% | 40% | 4 |
| Sun 3p | Sunny | 48°9° (likely 48°9° to 53°12°) | 44°7° | 10% | 10 mph16 km/h from ESE, gusts 11 mph18 km/h | 68% | 34% | 2 |
| Sun 4p | Sunny | 47°8° (likely 47°8° to 54°12°) | 43°6° | 10% | 10 mph16 km/h from ESE, gusts 11 mph18 km/h | 71% | 37% | 2 |
| Sun 5p | Sunny | 47°8° (likely 47°8° to 52°11°) | 43°6° | 10% | 10 mph16 km/h from E, gusts 10 mph16 km/h | 74% | 44% | 1 |
| Sun 6p | Cloudy | 46°8° (likely 44°7° to 50°10°) | 42°6° | 30%, 0.13 in3.3 mm | 10 mph16 km/h from E, gusts 12 mph19 km/h | 76% | 93% | 0 |
| Sun 7p | Cloudy | 44°7° (likely 42°6° to 48°9°) | 39°4° | 40%, 0.13 in3.3 mm | 10 mph16 km/h from E, gusts 14 mph22 km/h | 82% | 99% | 0 |
| Sun 8p | Cloudy | 42°6° (likely 41°5° to 46°8°) | 37°3° | 80%, 0.13 in3.3 mm | 10 mph16 km/h from ENE, gusts 14 mph22 km/h | 93% | 98% | 0 |
| Sun 9p | Cloudy | 41°5° (likely 41°5° to 45°7°) | 36°2° | 80%, 0.13 in3.3 mm | 5 mph8 km/h from ENE, gusts 14 mph22 km/h | 96% | 100% | 0 |
| Sun 10p | Fog | 40°4° (likely 40°4° to 44°7°) | 35°2° | 80%, 0.13 in3.3 mm | 5 mph8 km/h from NE, gusts 16 mph25 km/h | 100% | 100% | 0 |
| Sun 11p | Rain | 40°4° (likely 40°4° to 44°7°) | 36°2° | 80%, 0.13 in3.3 mm | 5 mph8 km/h from NE, gusts 15 mph23 km/h | 96% | 100% | 0 |
| Mon 12a | Rain | 39°4° (likely 39°4° to 44°7°) | 35°2° | 70%, 0.12 in3 mm | 5 mph8 km/h from NE, gusts 13 mph21 km/h | 100% | 100% | 0 |
| Mon 1a | Rain | 38°3° (likely 38°3° to 44°7°) | 34°1° | 70%, 0.12 in3 mm | 5 mph8 km/h from NE, gusts 14 mph22 km/h | 100% | 100% | 0 |
| Mon 2a | Drizzle | 38°3° (likely 38°3° to 43°6°) | 34°1° | 70%, 0.12 in3 mm | 5 mph8 km/h from NNE, gusts 14 mph23 km/h | 100% | 100% | 0 |
| Mon 3a | Rain | 37°3° (likely 37°3° to 42°6°) | 33°1° | 60%, 0.12 in3 mm | 5 mph8 km/h from N, gusts 13 mph21 km/h | 100% | 100% | 0 |
| Mon 4a | Drizzle | 36°2° (likely 36°2° to 41°5°) | 32°0° | 60%, 0.12 in3 mm | 5 mph8 km/h from N, gusts 13 mph21 km/h | 100% | 100% | 0 |
| Mon 5a | Showers | 35°2° (likely 35°2° to 41°5°) | 31°−1° | 60%, 0.12 in3 mm | 5 mph8 km/h from N, gusts 14 mph22 km/h | 100% | 100% | 0 |
| Mon 6a | Showers | 35°2° (likely 35°2° to 41°5°) | 31°−1° | 40%, 0.04 in1 mm | 5 mph8 km/h from N, gusts 13 mph21 km/h | 100% | 99% | 0 |
| Mon 7a | Drizzle | 35°2° (likely 34°1° to 41°5°) | 31°−1° | 40%, 0.04 in1 mm | 5 mph8 km/h from N, gusts 12 mph20 km/h | 100% | 99% | 0 |
| Mon 8a | Showers | 36°2° (likely 34°1° to 41°5°) | 32°0° | 40%, 0.04 in1 mm | 5 mph8 km/h from N, gusts 13 mph21 km/h | 100% | 98% | 0 |
| Mon 9a | Showers | 38°3° (likely 34°1° to 41°5°) | 34°1° | 40%, 0.04 in1 mm | 5 mph8 km/h from N, gusts 13 mph20 km/h | 100% | 91% | 0 |
| Mon 10a | Showers | 41°5° (likely 35°2° to 44°7°) | 38°3° | 40%, 0.04 in1 mm | 5 mph8 km/h from N, gusts 12 mph19 km/h | 89% | 88% | 0 |
| Mon 11a | Cloudy | 45°7° (likely 38°3° to 47°8°) | 42°6° | 40%, 0.04 in1 mm | 5 mph8 km/h from NNW, gusts 13 mph21 km/h | 73% | 75% | 1 |
| Mon 12p | Partly sunny | 48°9° (likely 42°6° to 51°11°) | 45°7° | 10% | 5 mph8 km/h from NNW, gusts 14 mph23 km/h | 65% | 71% | 3 |
| Mon 1p | Partly sunny | 50°10° (likely 49°9° to 55°13°) | 48°9° | 10% | 5 mph8 km/h from NW, gusts 12 mph19 km/h | 61% | 59% | 4 |
| Mon 2p | Partly sunny | 51°11° (likely 51°11° to 58°14°) | 51°11° | 10% | 5 mph8 km/h from W, gusts 14 mph23 km/h | 59% | 64% | 4 |
Days ahead
Today, Oct 24. Cloudy. High 48°9°, low 33°1°. Typical 56°13° / 31°−1°. Dry. Mostly agree.
Afternoon
noon–6 PM
Partly sunny, 48°9°Dry
Evening
6 PM–midnight
Cloudy, 41°5°30% chance · 0.12 in3 mm
Overnight
midnight–6 AM
Cloudy, 34°1°Dry
Official NWS forecast
Today: Partly sunny. High near 48, with temperatures falling to around 46 in the afternoon. East northeast wind around 10 mph.
Tonight: A chance of rain showers between 7pm and 11pm, then patchy fog. Cloudy, with a low around 33. Southeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 48°9°–53°12°
- Low, likely
- 33°1°–37°3°
- Typical high / low
- 56°13° / 31°−1°
- Wind
- 20 mph33 km/h, gusts 35 mph56 km/h
- UV peak
- 5
Tomorrow, Oct 25. Rain. High 48°9°, low 35°2°. Typical 56°13° / 31°−1°. Rain 0.05 in1.3 mm, 10% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 34°1°Dry
Afternoon
noon–6 PM
Sunny, 48°9°Dry
Evening
6 PM–midnight
Rain, 42°6°80% chance · 0.78 in20 mm
Overnight
midnight–6 AM
Rain, 35°2°70% chance · 0.72 in18 mm
Official NWS forecast
Day: Patchy fog before 8am. Mostly cloudy, with a high near 48. Southeast wind around 10 mph.
Night: Rain showers before 9pm, then showers and thunderstorms. Cloudy, with a low around 35. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 48°9°–54°12°
- Low, likely
- 34°1°–36°2°
- Typical high / low
- 56°13° / 31°−1°
- Wind
- 12 mph20 km/h, gusts 21 mph33 km/h
- UV peak
- 4
Monday, Oct 26. Mostly cloudy. High 52°11°, low 31°−1°. Typical 55°13° / 30°−1°. Rain 0.38 in9.7 mm, 40% chance. Mostly agree.
Morning
6 AM–noon
Showers, 36°2°40% chance · 0.24 in6.1 mm
Afternoon
noon–6 PM
Cloudy, 54°12°Dry
Evening
6 PM–midnight
Clear, 45°7°Dry
Overnight
midnight–6 AM
Clear, 36°2°Dry
Official NWS forecast
Day: A chance of rain showers before noon. Partly sunny, with a high near 52. Northwest wind around 5 mph. Chance of precipitation is 40%.
Night: Partly cloudy, with a low around 31.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 52°11°–57°14°
- Low, likely
- 31°−1°–40°4°
- Typical high / low
- 55°13° / 30°−1°
- Wind
- 16 mph26 km/h, gusts 24 mph38 km/h
- UV peak
- 4
Tuesday, Oct 27. Mostly sunny. High 60°16°, low 34°1°. Typical 55°13° / 30°−1°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 41°5°Dry
Afternoon
noon–6 PM
Sunny, 60°16°Dry
Evening
6 PM–midnight
Clear, 48°9°Dry
Overnight
midnight–6 AM
Partly cloudy, 37°3°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 60.
Night: Mostly clear, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–62°17°
- Low, likely
- 33°1°–38°3°
- Typical high / low
- 55°13° / 30°−1°
- Wind
- 25 mph40 km/h, gusts 45 mph73 km/h
- UV peak
- 5
Wednesday, Oct 28. Mostly sunny. High 61°16°, low 34°1°. Typical 54°12° / 30°−1°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 40°4°Dry
Afternoon
noon–6 PM
Sunny, 61°16°Dry
Evening
6 PM–midnight
Clear, 47°8°Dry
Overnight
midnight–6 AM
Clear, 38°3°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 61.
Night: Partly cloudy, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–63°17°
- Low, likely
- 33°1°–41°5°
- Typical high / low
- 54°12° / 30°−1°
- Wind
- 16 mph26 km/h, gusts 39 mph63 km/h
- UV peak
- 5
Thursday, Oct 29. Cloudy. High 63°17°, low 38°3°. Typical 54°12° / 30°−1°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 40°5°Dry
Afternoon
noon–6 PM
Cloudy, 59°15°Dry
Evening
6 PM–midnight
Cloudy, 48°9°Dry
Overnight
midnight–6 AM
Fog, 43°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63.
Night: Mostly cloudy, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 57°14°–63°17°
- Low, likely
- 34°1°–42°6°
- Typical high / low
- 54°12° / 30°−1°
- Wind
- 13 mph20 km/h, gusts 27 mph43 km/h
- UV peak
- 4
Friday, Oct 30. Mostly cloudy. High 63°17°, low 37°3°. Typical 54°12° / 29°−2°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 46°8°Dry
Afternoon
noon–6 PM
Partly sunny, 62°17°Dry
Evening
6 PM–midnight
Mostly clear, 51°11°Dry
Overnight
midnight–6 AM
Cloudy, 44°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 63.
Night: Mostly cloudy, with a low around 37.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 62°17°–63°17°
- Low, likely
- 37°3°–46°8°
- Typical high / low
- 54°12° / 29°−2°
- Wind
- 13 mph20 km/h, gusts 24 mph38 km/h
- UV peak
- 4
Saturday, Oct 31. Drizzle. High 57°14°, low 40°4°. Typical 53°12° / 29°−2°. Rain 0.05 in1.3 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 45°7°Dry
Afternoon
noon–6 PM
Partly sunny, 58°14°Dry
Evening
6 PM–midnight
Drizzle, 47°8°20% chance · 0.04 in1.1 mm
Overnight
midnight–6 AM
Rain, 37°3°20% chance · 0.08 in2.1 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 53°12°–60°16°
- Low, likely
- 35°2°–44°7°
- Typical high / low
- 53°12° / 29°−2°
- Wind
- 24 mph38 km/h
- UV peak
- 4
Sunday, Nov 1. Drizzle. High 50°10°, low 36°2°. Typical 53°12° / 29°−2°. Rain 0.12 in3 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 38°3°Dry
Afternoon
noon–6 PM
Sunny, 50°10°Dry
Evening
6 PM–midnight
Clear, 43°6°Dry
Overnight
midnight–6 AM
Clear, 41°5°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.
- High, likely
- 46°8°–57°14°
- Low, likely
- 33°1°–39°4°
- Typical high / low
- 53°12° / 29°−2°
- Wind
- 29 mph47 km/h, gusts 53 mph85 km/h
- UV peak
- 4
Monday, Nov 2. Cloudy. High 54°12°, low 38°3°. Typical 53°12° / 29°−2°. Rain 0.07 in1.8 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 46°8°30% chance
Afternoon
noon–6 PM
Cloudy, 56°13°Dry
Evening
6 PM–midnight
Clear, 47°8°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.
- High, likely
- 47°8°–63°17°
- Low, likely
- 37°3°–43°6°
- Typical high / low
- 53°12° / 29°−2°
- Wind
- 25 mph40 km/h, gusts 41 mph65 km/h
- UV peak
- 4
The outlook
Today
Dry, high 48°, low 33°.
Tomorrow
Dry, high 48°, low 35°.
Monday
Dry, high 52°, low 31°, warming up.
Rest of week
Mostly dry, highs 50–63°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (CYS) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 70% less heating than a typical week.
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 42
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 25 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 25°F).
Open the windows?
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Is this typical?
Oct 24, today vs a typical year
Today’s expected high is 8°4° colder than typical.
- Normal high / low
- 56°13° / 31°−1°
- Forecast high / low
- 48°9° / 33°1°
- Record high
- 77°25° in 2014
- Record low
- 4°−16° in 1887
Last 7 days vs normal
On average 11°6° warmer than normal (daily mean temperature).
- +10°+6°SunOct 18
- +5°+3°MonOct 19
- +11°+6°TueOct 20
- +12°+7°WedOct 21
- +14°+8°ThuOct 22
- +15°+8°FriOct 23
- —SatOct 24
South Greeley weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:21 AM, sunset 6:05 PM.
- Daylight
- 10 h 44 min
- Losing 2 min 35 s a day; shortest Dec 21, 1 h 31 min less
- Golden hour
- 5:26–6:22 PM
- Morning 7:03–7:59 AM
- Blue hour
- 6:22–6:33 PM
- Morning 6:52–7:03 AM; first light 6:52 AM
Stars tonight? Poor
Clouds most of the night (about 84% cover).
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 5:37 AM · rises 5:04 PM
- Full moon
- Oct 25
- New moon
- Nov 9
