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Allen County, IN Weather And Climate Synopsis

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National Weather Service Indianapolis IN
330 PM EST Tue Jan 23 2018

The SYNOPSIS...NEAR TERM and SHORT TERM Sections have been updated below.

NWS Weather Discussion
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Regional Hourly Observations For ALLEN County
Issued at 400 PM EST TUE JAN 23 2018
GARY*          CLOUDY    32  25  74 NW12      29.94R WCI  23          
VALPARAISO     LGT SNOW  30  26  85 NW8       29.93R VSB 3/4 WCI  22  
MICHIGAN CITY* LGT SNOW  30  28  93 NW9G16    29.93R WCI  22          
LAPORTE*       CLOUDY    29  26  86 NW9G16    29.91R WCI  21          
KNOX*          CLOUDY    32  28  86 NW10      29.90R WCI  24          
SOUTH BEND     CLOUDY    29  26  89 NW13      29.89R WCI  19          
ELKHART*       CLOUDY    30  27  86 NW12      29.87R WCI  21          
GOSHEN         CLOUDY    31  26  82 W18       29.86R WCI  19          
MONTICELLO*    CLOUDY    32  29  90 NW15G21   29.93R WCI  21          
LOGANSPORT*    CLOUDY    32  30  93 W9        29.92R FOG     WCI  24  
ROCHESTER*     CLOUDY    34  32  93 NW13G21   29.90R WCI  25          
WARSAW*        CLOUDY    30  28  93 W15       29.88R WCI  19          
AUBURN*        CLOUDY   N/A N/A N/A W18G30    29.84R                  
FORT WAYNE     CLOUDY    33  28  81 W20       29.86R WCI  21          
HUNTINGTON*    CLOUDY    32  28  86 W8G16     29.88R WCI  25          
PERU/GRISSOM   FLURRIES  33  33 100 NW15      29.90R WCI  22          
MARION*        CLOUDY    33  30  89 W14G20    29.90R WCI  23          

Hourly Obs., Current Temperatures, Dewpoint, Rh, Wind, Regional Obs., Station Model, Surface 4-Panel
Meteograms: South Bend , Fort Wayne , Lafayette , Indianapolis , Evansville

Current Agricultural Weather Conditions in Indiana
Based on observations at 400pm EST, Tuesday January 23, 2018

Across Indiana...temperatures are near 29 degrees north, near 36 degrees central, and near 36 degrees south. Current sky conditions are cloudy north, light rain central, and cloudy south. In the north, relative humidity is near 89%, and the dew point is near 26 degrees. In the central part of the state, relative humidity is near 89%, and the dew point is near 33 degrees. In the south, relative humidity is near 89%, and the dew point is near 33 degrees. There is patchy fog south. Winds are from the northwest at 13 mph north, where conditions are not favorable for spraying due to strong winds. The wind chill is near 19 degrees north. Winds are from the west at 17 mph central, where conditions are not favorable for spraying due to strong winds and light rain. The wind chill is near 26 degrees central. Winds are from the west at 14 mph with gusts at 22 mph south, where conditions are not favorable for spraying due to strong winds. The wind chill is near 27 degrees south. 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 38 degrees at Eagle Creek. The lowest temperature is CLOUDY degrees at Warsaw and Huntingburg.

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.

U.S. Radar, All NWS Radars (In near-real time), LSI Heat Index, Wind Chill Map
Hazardous Weather Outlook For ALLEN County,IN

400 AM EST Tue Jan 23 2018 /300 AM CST Tue Jan 23 2018/

 DAY ONE  Today and Tonight

Runoff from recent snowmelt and rainfall today may lead to some minor
flooding of rivers and streams later this week. Isolated ice jam
flooding is also possible this week.

Light snow accumulations of generally less than an inch are expected
across southwest Lower Michigan extending into portions north 
central Indiana. Most of the snow accumulation is expected through 
early afternoon. The combination of snow and temperatures dropping 
below freezing this afternoon into this evening may result in some 
slick roadways.

 DAYS TWO THROUGH SEVEN  Wednesday through Monday

Runoff from recent rain and snowmelt may result in a few instances of
minor flooding of creeks and streams this week.


Spotter reports of any snow accumulations will be appreciated today.

NWS Severe Weather Map , Convective Outlook

7-Day Forecast For ALLEN County, IN
Issued at 257 PM EST Tue Jan 23 2018

Cloudy. Chance of snow showers possibly mixed with rain showers in the afternoon, then chance of snow showers in the afternoon. Highs in the upper 30s. West winds 15 to 20 mph. Chance of measurable precipitation 40 percent.

Cloudy. Chance of flurries through midnight. Lows in the upper 20s. Northwest winds 5 to 15 mph.

Cloudy. Chance of flurries in the afternoon. Highs in the lower 30s. West winds 5 to 10 mph.

Partly cloudy. Lows in the lower 20s. Southwest winds around 5 mph.

Mostly sunny. Highs around 40. South winds around 10 mph.

Clear. Lows around 30.

Mostly sunny. Highs around 50.

Partly cloudy through midnight then becoming mostly cloudy. A 40 percent chance of showers. Lows around 40.

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

Mostly cloudy with a 50 percent chance of rain showers possibly mixed with snow showers. Lows in the lower 30s.

Colder. Mostly cloudy with a 20 percent chance of rain showers and snow showers. Highs in the upper 30s.

Partly cloudy. Lows in the mid 20s.

Partly cloudy. Highs in the lower 30s.

12-48 Hr ETA Surface, 12-48 Hr ETA 500mb/Sfc, 24 Hr. Comparsion, TWC Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip
NGM 60 Hr Forecast Meteograms: South Bend , Fort Wayne , Lafayette , Indianapolis , Evansville , Severe Weather Pot.-Day 1, Day 2

Medium & Long Range Outlook For Indiana
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                JAN 29-FEB 2 JAN 31-FEB 6    FEB       FEB-APR                      
                 -----------  -----------  --------  ---------
   Temperature:      Above       Normal     Normal      Below                      
 Precipitation:      Above        Above      Above      Above                      

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Total Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day, 120-Day

Almanac Information
Tuesday January 23, 2018 the 23th Day of Year

Declination -19.200000
Distance 0.999724 AU
Rise 08:00 EST Set 17:55 EST
Transit Meridian 12:57 EST
Civil Twilight Begins 07:32 EST Ends 18:23 EST

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy

Yesterday's Highs , Lows
Sunrise/Sunset/Moonrise/Moonset Computation (USN)

Historical Weather And Climate Facts For Today
The coldest day of the coldest month of record in the northeastern U.S. A
British Army thermometer in New York City registered a reading of 16
degrees below zero. During that infamous hard winter the harbor was frozen
solid for five weeks, and the port was cut off from sea supply. (David
The temperature at Prospect Creek AK plunged to 80 degrees below zero, the
coldest reading of record for the United States. (David Ludlum)
Strong winds ushered bitterly cold air into the north central U.S., and
produced snow squalls in the Great Lakes Region. Snowfall totals in
northwest Lower Michigan ranged up to 17 inches in Leelanau County. Wind
chill temperatures reached 70 degrees below zero at Sault Ste Marie MI and
Hibbing MN. (National Weather Summary) (Storm Data)
Northeastern Colorado experienced its most severe windstorm in years. A
wind gust to 92 mph was recorded at Boulder CO before the anenometer blew
away, and in the mountains, a wind gust to 120 mph was reported at Mines
Peak. The high winds blew down a partially constructed viaduct east of
Boulder, as nine unanchored concrete girders, each weighing forty-five
tons, were blown off their supports. (National Weather Summary) (Storm
Low pressure brought heavy snow to Wyoming, with 18 inches reported at the
Shoshone National Forest, and 17 inches in the Yellowstone Park area.
Gunnison CO, with a low of 19 degrees below zero, was the cold spot in the
nation for the twelfth day in a row. (National Weather Summary) (Storm
A Pacific cold front brought strong and gusty winds to the northwestern
U.S. Winds in southeastern Idaho gusted to 62 mph at Burley. Strong winds
also prevailed along the eastern slopes of the northern and central
Rockies. Winds in Wyoming gusted to 74 mph in Goshen County. (National
Weather Summary) (Storm Data)

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