Lyman County Weather and Climate Synopsis



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36 Hr. Forecast Map
All Radar images NOAA/UKAWC
Satellite images from NOAA

Weather Summary

Hourly Observations

Nowcast

Agricultural Weather Outlook

7 Day Forecast

Medium & Long Range Outlook

Almanac

Historical Facts


US Weekly Rainfall Departure		US Weekly Temperature Departure

Also see:
Current Soil Moisture Map All NWS Radars NWS Watch/Warning Maps UKAWC Regional Degree Day Maps 7-Day Dep. from Normal Rainfall Map 7-Day Dep. from Normal Temp. Map	Desktop Severe Weather Info US Weather at a Glance Southern Regional Climate Center State Crop/Weather Reports Crop Moisture Index (JAWF) Palmer Drought Index(NOAA) South Dakota State Climatology Office

A joint service of the UK Ag Weather Center and the National Weather Service.


Regional Weather Forecast
National Weather Service Bismarck ND
225 PM CDT Thu Apr 25 2024 /125 PM MDT Thu Apr 25 2024/

Widespread highs in the 70s are expected today, with increasing 
chances for showers and thunderstorms this afternoon into 
tonight. An isolated strong to severe storm is possible, mainly 
in western South Dakota. The weather will then trend cooler for 
the end of the work week and into the weekend, with continued 
decent chances for measurable rainfall Friday through Sunday for 
most areas.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

LYMAN County, South Dakota Agriculture, Lawn & Garden Weather Advisory

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook
Ag. Weather Forecast Parameter Maps:Spraying Conditions , Dewpoint Temperatures, Livestock Heat Stress

Hourly Observations For LYMAN County
500 PM CDT THU APR 25 2024

SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS LGT RAIN 63 43 48 S18G32 29.90F TC 17 HURON LGT RAIN 54 52 93 SE17G28 29.84F TC 12 CHAMBERLAIN PTSUNNY 64 52 65 SE30G38 29.74F TC 18 MADISON N/A 61 41 48 S30G38 29.88F TC 16 MITCHELL CLOUDY 56 50 80 SE20G31 29.85F TC 13 YANKTON CLOUDY 63 51 65 SE16G29 29.86F TC 17

Current Temperatures, Dewpoint, RH, Wind, Surface 4-Panel
Current Agricultural Weather Conditions in South Dakota
Based on observations at 500pm CDT, Thursday April 25, 2024

Across South Dakota...temperatures are near 63 east. Current sky condition is light rain east.In the east, relative humidity is near 48%, and the dew point is near 43 degrees. Winds are unavailable west. Winds are unavailable central. Winds are from the south at 18 mph with gusts at 32 mph east, where conditions are not favorable for spraying due to strong winds and light rain. Based on current available observations, the highest temperature is 66 degrees at BROOKINGS. The lowest temperature is 54 degrees at HURON.

All NWS Radars (In near-real time), Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
Hazardous Weather Outlook For LYMAN County,SD

302 PM CDT Thu Apr 25 2024 /202 PM MDT Thu Apr 25 2024/ DAY ONE This afternoon and tonight. Winds out of the south to southeast will remain 20 to 30 mph with gusts 35 to around 45 mph will diminish this evening, with gusts around 35 mph remaining. Elevated winds may remain over the Prairie Coteau region of northeastern South Dakota overnight. DAYS TWO THROUGH SEVEN Friday through Wednesday. Hazardous weather is not expected at this time. SPOTTER INFORMATION STATEMENT Spotter activation is not expected at this time.
NWS Severe Weather Map , Convective Outlook

7-Day Forecast For LYMAN County, SD
544 PM CDT Thu Apr 25 2024 TONIGHT
Windy. Showers likely and a chance of thunderstorms. Lows around 50. Southeast winds 20 to 30 mph. Chance of precipitation 70 percent.
FRIDAY
Showers and a chance of thunderstorms. Highs in the upper 50s. East winds 10 to 20 mph.
FRIDAY NIGHT
Showers and a chance of thunderstorms. Lows in the mid 40s. North winds 10 to 20 mph.
SATURDAY
Cloudy with a 50 percent chance of showers. Highs in the lower 50s. North winds 15 to 20 mph.
SATURDAY NIGHT
Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 30s. Northeast winds 15 to 20 mph. Chance of showers 70 percent.
SUNDAY
Showers. Highs in the mid 40s.
SUNDAY NIGHT
Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s.
MONDAY
Mostly sunny. Highs in the mid 60s.
MONDAY NIGHT
Partly cloudy. Lows in the mid 40s.
TUESDAY
Mostly sunny. Highs in the upper 60s.
TUESDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s.
WEDNESDAY
Mostly sunny. Highs in the upper 60s.
WEDNESDAY NIGHT
Mostly clear with a 20 percent chance of showers. Lows in the mid 40s.
THURSDAY
Partly sunny with a 20 percent chance of showers. Highs in the lower 70s.
12-48 Hr Surface Forecast Maps, TWC 4-Panel Surface Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip, Severe Weather Pot.-Day 1, Day 2
Medium & Long Range Outlook For South Dakota S DAKOTA --------------------------------------------- 6 TO 10 DAY 8 TO 14 DAY 30 DAY 90 DAY MAY 1-MAY 5 MAY 3-MAY 9 JUN JUN-AUG ----------- ----------- -------- --------- Temperature: Above Above Precipitation: Above Above .... Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook
Historical Weather And Climate Facts For Today

APRIL 25TH HISTORIC WEATHER EVENTS ...1875... New York City received three inches of snow, the latest measurable snow of record for that location. (David Ludlum) ...1898... The temperature at Volcano Springs CA hit 118 degrees to establish a U.S. record for the month of April. (The Weather Channel) ...1910... Chicago IL was blanketed with 2.5 inches of snow, and a total of 6.5 inches between the 22nd and the 26th. It was the latest significant snow of record for the city. (The Weather Channel) ...1920... Atlanta GA received 1.5 inches of snow, and experienced their latest freeze of record with a morning low of 32 degrees. The high of just 39 degrees was only their second daily high colder than 40 degrees in April. (The Weather Channel)

Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky