A joint service of the UK Ag Weather Center and the National Weather Service.
National Weather Service Nashville TN
1253 PM CDT Mon Mar 19 2018
FOR 18Z AVIATION DISCUSSION.
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 JEFFERSON County
Current Agricultural Weather Conditions in Tennessee
Based on observations at 100pm CDT, Monday March 19, 2018
Across Tennessee...temperatures are near 61 degrees west, near 62 degrees central, and near 66 degrees east. Current sky conditions are light rain west, cloudy central, and cloudy east. In the west, relative humidity is near 97%, and the dew point is near 60 degrees. In the central part of the state, relative humidity is near 72%, and the dew point is near 53 degrees. In the east, relative humidity is near 60%, and the dew point is near 52 degrees. There is patchy fog west. Winds are from the southwest at 7 mph west, where conditions are not favorable for spraying due to light rain. Winds are from the southeast at 10 mph central, where conditions are favorable for spraying. Winds are from the southwest at 9 mph east, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 67 degrees at Tri Cities. The lowest temperature is 57 degrees at Dyersburg.
Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.
All NWS Radars (In near-real time),
Current Livestock Heat Stress Index (LSI),
Current Wind Chill Map
Hazardous Weather Outlook For JEFFERSON County,TN
503 AM EDT Mon Mar 19 2018 /403 AM CDT Mon Mar 19 2018/
DAY ONE Today and Tonight
Severe Thunderstorms Expected late this Afternoon and Evening
across the Plateau, parts of the central and southern Tennessee
Valley, and southwest North Carolina
A strong storm system will move across the Southern Appalachian
Region today with southerly winds pulling warm, moist and
unstable air into the Tennessee Valley. Severe thunderstorms will
develop over middle Tennessee and northern Alabama this afternoon
and then move into the Plateau, southeast and central sections of
the Tennessee Valley, and southwest North Carolina this evening.
The main threat being tornadoes, damaging winds, and hail.
There is a potential of isolated strong tornadoes across the
southern Plateau and southeast Tennessee.
Besides the potential severe storms, the strong low-level winds
may produce a Mountain Wave High Wind event across the Mountains
and Adjacent Foothills Monday afternoon and evening. Southerly
winds of 15 to 30 mph with gusts to 40 mph possible.
DAYS TWO THROUGH SEVEN Tuesday through Sunday
Rain Changing to Snow Showers across the Higher Elevations
Tuesday Night through Wednesday Night
A cold front will move across the Tennessee Valley and southern
Appalachians Tuesday with colder air spilling into the region.
For Tuesday Night through Wednesday Night, the colder air will
move into the southern Appalachians with the rain changing to snow
showers across the higher elevations, generally above 2500 feet.
Snow accumulations are possible across the higher elevations, such
as the Smoky Mountains and High Knob, Virginia.
Anyone planning on venturing out across the higher terrain, such
as hikers, should plan for wintry conditions with temperatures
dropping into the upper teens and middle 20s, windy conditions,
snow packed and icy trails. Best to delay venturing out across
the mountainous areas of the southern Appalachians.
SPOTTER INFORMATION STATEMENT
Spotter activation may be needed late this afternoon and evening.
NWS Severe Weather Map , Convective Outlook
7-Day Forecast For JEFFERSON County, TN
1127 AM EDT Mon Mar 19 2018
REST OF TODAY
Cloudy. A chance of showers early in the
afternoon, then showers likely and a chance of thunderstorms late
in the afternoon. Highs in the mid to upper 60s. Southeast winds
10 mph or less. Chance of rain 60 percent.
TONIGHT Showers and a chance of thunderstorms until early
morning, then a chance of showers early in the morning. Areas of
fog after midnight. Lows around 50. Southeast winds 5 to 15 mph
in the evening becoming light and variable. Chance of rain
TUESDAY A chance of showers in the morning, then showers and a
chance of thunderstorms in the afternoon. Highs in the upper 50s
to lower 60s. Southwest winds 5 to 15 mph. Chance of rain
TUESDAY NIGHT Rain showers likely in the evening, then rain
showers after midnight. Colder. Lows in the lower to mid 30s.
West winds 10 to 15 mph. Chance of rain 80 percent.
WEDNESDAY Cloudy. Rain and snow showers likely in the morning,
then a chance of rain in the afternoon. Colder. Highs in the
lower to mid 40s. West winds 10 to 15 mph. Chance of precipitation
WEDNESDAY NIGHT Mostly cloudy with a 20 percent chance of
snow. Lows in the upper 20s.
THURSDAY Sunny. Highs around 50.
THURSDAY NIGHT Mostly clear. Lows in the lower 30s.
FRIDAY Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 50s.
FRIDAY NIGHT Mostly cloudy with a 50 percent chance of rain
showers. Lows in the lower 40s.
SATURDAY Mostly cloudy with rain showers likely. Highs in the
lower 60s. Chance of rain 60 percent.
SATURDAY NIGHT Mostly cloudy with showers likely. Lows in the
lower to mid 40s. Chance of rain 60 percent.
SUNDAY Partly sunny with a 40 percent chance of showers. Highs
in the lower 60s.
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 Tennessee
6 TO 10 DAY 8 TO 14 DAY 30 DAY 90 DAY
MAR 24-28 MAR 26-APR 1 MAR MAR-MAY
----------- ----------- -------- ---------
Temperature: Above Above Normal Above
Precipitation: Above Above 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 ,
Monday March 19, 2018 the 78th Day of Year
Distance 0.999721 AU
Rise 06:51 EDT Set 18:58 EDT
Transit Meridian 12:54 EDT
Civil Twilight Begins 06:26 EDT Ends 19:23 EDT
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
Timberline Lodge reported 246 inches of snow on the ground, a record for
the state of Oregon. (The Weather Channel)
Suffocating dust storms occurred frequently in southeastern Colorado
between the 12th and the 25th of the month. Six people died, and many
livestock starved or suffocated. Up to six feet of dust covered the ground.
Schools were closed, and many rural homes were deserted by tenants. (The
The second heavy snowstorm in just three days hit Boston. Nearby Blue Hill
received 19.5 inches contributing to their snowiest March of record. (David
Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky