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Hamilton County, TN Weather And Climate Synopsis

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National Weather Service Nashville TN
1253 PM CDT Mon Mar 19 2018


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

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Regional Hourly Observations For HAMILTON County
Issued at 100 PM CDT MON MAR 19 2018

CHATTANOOGA    CLOUDY    60  55  83 S7        29.74F                  
DAYTON         CLOUDY    59  57  94 W3        29.75S                  

Current Temperatures, Dewpoint, RH, Wind, Regional Obs, Surface 4-Panel

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.

US Radar, All NWS Radars (In near-real time), Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
Hazardous Weather Outlook For HAMILTON 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 activation may be needed late this afternoon and evening.

NWS Severe Weather Map , Convective Outlook

7-Day Forecast For HAMILTON County, TN
1127 AM EDT Mon Mar 19 2018

A chance of showers and thunderstorms early in the afternoon, then thunderstorms and showers late in the afternoon. Some thunderstorms may produce damaging winds, and large hail late in the afternoon. Highs in the mid 60s. Southeast winds 5 to 15 mph. Chance of rain 80 percent.

Thunderstorms and showers in the evening, then showers and thunderstorms likely after midnight. Areas of fog after midnight. Some thunderstorms may produce damaging winds, and large hail in the evening. Lows in the lower 50s. South winds 5 to 15 mph in the evening becoming light and variable. Chance of rain near 100 percent.

Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 50s to lower 60s. Southwest winds 10 mph or less shifting to the west in the afternoon. Chance of rain 70 percent.

Cloudy with a 40 percent chance of rain showers. Colder. Lows in the mid 30s. West winds 10 to 15 mph.

Partly sunny. A 20 percent chance of rain in the morning. Highs in the mid to upper 40s. Northwest winds 10 to 15 mph.

Partly cloudy. Lows in the lower 30s.

Sunny. Highs in the lower to mid 50s.

Mostly clear. Lows in the mid 30s.

Partly sunny. Highs in the upper 50s to lower 60s.

Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s.

Mostly cloudy with showers likely and a chance of thunderstorms. Highs in the mid 60s. Chance of rain 60 percent.

Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.

Partly sunny with a 30 percent chance of showers. Highs in the mid to upper 60s.

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 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 , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook

Almanac Information

Monday March 19, 2018 the 78th Day of Year

Declination -0.160000
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

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
Weather Channel)
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