A joint service of the UK Ag Weather Center and the National Weather Service.
WEATHER SUMMARY FOR ARKANSAS
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1134 AM CST Sun Feb 18 2018
It was a foggy and cold morning across the Natural State. Low
temperatures this morning were in the upper 20s and ranged to the
lower 40s. Light rain was observed in the far southern portions of
the state, but resulted in very little accumulation. Fog
dissipated by the mid morning hours, leaving behind partly cloudy
skies in the north, and mostly cloudy skies across the south.
Winds were generally out of the southeast at 10 to 15 mph.
High temperatures today will range from the mid 50s to lower 60s,
and cloud cover will increase throughout the day. Some showers
cannot be ruled out across the central and southern portions of
Arkansas during the afternoon and evening.
High temperatures Monday and Tuesday will be in the 70s, with lows
in the 50s and 60s. Temperatures will cool down significantly mid-week
after a cold front moves through on Wednesday.
Rain chances will increase on Monday as a slow moving storm
system approaches from the west. Initially, only scattered
rainfall is expected for Monday, but rain will become more
widespread by the middle of the week. Several inches of rain may
be seen by the end of the week as the storm system lingers across
Flooding and flash flooding could become a concern but will be
dependent upon where the heaviest rain sets ups. Regardless, a
very unsettled pattern is shaping up for the state.
National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map,
[2nd Source TWC]
Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook in case of corrupt tables.
Regional Hourly Observations For LAFAYETTE County
SWR not available
Current Agricultural Weather Conditions in Arkansas
Based on observations at 1100am CST, Sunday February 18, 2018
Across Arkansas...temperatures are near 43 degrees north, near 48 degrees central, and near 47 degrees south. Current sky conditions are cloudy north, cloudy central, and cloudy south. In the north, relative humidity is near 79%, and the dew point is near 37 degrees. In the central part of the state, relative humidity is near 76%, and the dew point is near 41 degrees. In the south, relative humidity is near 100%, and the dew point is near 47 degrees. Winds are from the southeast at 15 mph with gusts at 22 mph north, where conditions are not favorable for spraying due to strong winds. Winds are from the southeast at 15 mph central, where conditions are not favorable for spraying due to strong winds. Winds are from the east at 6 mph south, where conditions are favorable for spraying. The livestock cold stress index is in the no stress category north, no stress category central, and no stress category south. Based on current available observations, the highest temperature is 52 degrees at Searcy. The lowest temperature is 37 degrees at .
NOWCAST For LAFAYETTE County: 0-6 Hour Forecast
Issued at 1005 AM CST Sun Feb 18 2018
Patches of light rain continue to move to the northeast across
parts of deep east Texas, north Louisiana and Southeast Arkansas.
Rainfall totals will be very light and only a couple hundredths
of an inch, making the roads wet, drivers should exercise caution
as lingering patchy fog may also reduce visibility.
All NWS Radars (In near-real time),
Current Livestock Heat Stress Index (LSI),
Current Wind Chill Map
Hazardous Weather Outlook For LAFAYETTE County,AR
554 AM CST Sun Feb 18 2018
DAY ONE Today and Tonight
Light showers along the Interstate 20 corridor early this morning
will continue to lift northward throughout the day. No hazardous
weather is expected. In addition, patchy fog across portions of
the Four-State Region has resulted in visibility obstructions of
less than six miles. The fog is expected to scour out by mid-
DAYS TWO THROUGH SEVEN Monday through Saturday
Persistent southwest flow aloft will remain over the region and
keep us in an unsettled weather pattern well into the upcoming
week as a warm front returns with milder air tomorrow. Heavy rainfall
is expected by Tuesday and Wednesday as a cold front becomes a
focus for thunderstorm activity across the area. Later in the
week, showers and isolated thunderstorms will remain possible.
However, no organized threat of hazardous weather is expected at
SPOTTER INFORMATION STATEMENT
Activation of emergency management personnel amateur radio
operators and storm spotters will not be needed through tonight.
NWS Severe Weather Map , Convective Outlook
7-Day Forecast For LAFAYETTE County, Arkansas
1151 AM CST Sun Feb 18 2018
REST OF TODAY
Cloudy with chance of light rain and isolated
thunderstorms. Highs in the mid 50s. Southeast winds 5 to 10 mph.
Chance of precipitation 30 percent.
TONIGHT Cloudy with slight chance of showers and isolated
thunderstorms. Lows in the mid 50s. South winds 10 to 15 mph.
Chance of precipitation 20 percent.
WASHINGTONS BIRTHDAY Mostly cloudy with a 20 percent chance of
showers and thunderstorms. Windy. Much warmer. Highs in the upper
70s. South winds 15 to 20 mph.
MONDAY NIGHT A 30 percent chance of showers and thunderstorms.
Becoming mostly cloudy. Lows in the lower 60s. South winds 10 to
15 mph. Gusts up to 25 mph in the evening.
TUESDAY Chance of showers and thunderstorms in the morning,
then showers and thunderstorms likely in the afternoon. Cloudy.
Highs in the mid 70s. South winds 10 to 15 mph with higher gusts.
Chance of precipitation 60 percent.
TUESDAY NIGHT Cloudy. Showers and thunderstorms. Lows in the
mid 50s. Chance of precipitation 90 percent.
WEDNESDAY Cloudy. Showers and thunderstorms. Highs around 60.
Chance of precipitation 90 percent.
WEDNESDAY NIGHT Cloudy. Showers likely. Lows in the lower 40s.
Chance of showers 70 percent.
THURSDAY Cloudy with a 40 percent chance of showers. Highs in
the lower 50s.
THURSDAY NIGHT Cloudy with chance of showers and isolated
thunderstorms. Lows in the upper 40s. Chance of precipitation
FRIDAY Cloudy with chance of showers and isolated
thunderstorms. Highs in the upper 60s. Chance of precipitation
FRIDAY NIGHT Cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 50s. Chance of precipitation
SATURDAY Cloudy with chance of showers and isolated
thunderstorms. Highs in the upper 60s. Chance of precipitation
12-48 Hr Surface Forecast Maps,
TWC 4-Panel Surface Forecast,
Day 1 Precip,
Day 2 Precip,
Days 1-5 Precip,
Severe Weather Pot.-Day 1,
Medium & Long Range Outlook For Arkansas
6 TO 10 DAY 8 TO 14 DAY 30 DAY 90 DAY
FEB 23-27 FEB 25-MAR 3 FEB FEB-APR
----------- ----------- -------- ---------
Temperature: Above Above Above Above
Precipitation: Above Above Normal Above
.... Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast,
6 to 10 Day ,
8 to 14 Day ,
Sunday February 18, 2018 the 49th Day of Year
Distance 0.999723 AU
Rise 07:51 EST Set 18:55 EST
Transit Meridian 13:22 EST
Civil Twilight Begins 07:26 EST Ends 19:20 EST
Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy
Historical Weather And Climate Facts For Today
HISTORIC WEATHER EVENTS
While much of the central and eastern U.S. was recovering from the most
severe cold wave of modern history, the temperature at San Francisco soared
to 80 degrees to establish a record for month of February. (David Ludlum)
Some of the higher elevations of California were in the midst of a five day
storm which produced 189 inches of snow, a single storm record for North
America. (13th-19th) (David Ludlum)
A small but intense low pressure system combined with northerly upslope
winds to produce eight inches of snow in five hours at Meeteetsie WY,
located southeast of Cody. (The National Weather Summary) (Storm Data)
Thunderstorms soaked the Central Gulf Coast Region with heavy rain. Totals
in southern Louisiana ranged up to 8.50 inches near the town of Ridge, with
6.55 inches at Plaguemine. Thunderstorms in northern Florida drenched
Apalachicola with 5.41 inches of rain in 24 hours, and produced wind gusts
to 75 mph at Mayo. (The National Weather Summary) (Storm Data)
Low pressure off the coast of North Carolina brought freezing rain and
heavy snow to Virginia and the Carolinas. Snowfall totals in Virginia
ranged up to 18 inches at Franklin. Freezing rain reached a thickness of
two inches around Charlotte NC. (The National Weather Summary) (Storm Data)
An intense but slow moving Pacific storm worked its way across Utah over a
two day period. The storm blanketed the valleys with 4 to 12 inches of
snow, and produced up to 42 inches of snow in the mountains. Heavy snow
also fell across northern Arizona. Williams received 22 inches of snow, and
12 inches was reported along the south rim of the Grand Canyon. (The
National Weather Summary) (Storm Data)
Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky