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Dickinson County, IA Weather and Climate Synopsis

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Weather Summary for Iowa
National Weather Service Des Moines IA
453 PM CST Mon Feb 19 2018

A wintery mix of precipitation was noted across Iowa this afternoon.
Dense fog and some light rain was reported over east central Iowa
while periods of rain occurred over the southeast third to half of 
the state. across the northwest, periods of light freezing rain was 
reported. Temperatures ranged from the lower to mid 20s across the 
west and north to the mid to upper 40s across the southeast. A west to
northwest wind at 10 to 15 mph was common across the state. 

The region will remain in an active pattern for this week. Round two
of the storm system impacting the region today will come tonight and
Tuesday. Showers and thunderstorms with heavy rain will occur across
southeast portions of the Upper Midwest while further northwest,
periods of freezing rain or drizzle will be the main impact to the
area depositing up to a quarter inch of ice and making for treacherous
travel and some potential for broken tree limbs and downed power lines
in the heavier ice accumulations.  

A brief break will come on Wednesday before another system impacts
the region on Wednesday night and Thursday bringing another chance for
freezing rain or freezing drizzle and some snow to northern areas.
Then after a brief break Friday, another system will move across the
area Friday night and Saturday. Highs will be on the cool side with
20sand 30s expected although late in the week, some moderation into 
the 30s and 40s will be possible. Lows will be in the single digits 
and teens moderating into the upper teens to lower 30s. 

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

Precision Agriculture Weather Forecast For DICKINSON County


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Regional Hourly Observations For DICKINSON County
Issued at 900 PM CST MON FEB 19 2018

NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       CLOUDY    19  19  98 N7        29.86R FOG     WCI  10  
DENISON        CLOUDY    21  21 100 N6        29.87S WCI  14          
ESTHERVILLE    CLOUDY    18  16  92 N15       29.85R FOG     WCI   4  
LE MARS        CLOUDY    18  16  93 MISG      29.87F                  
ORANGE CITY    CLOUDY    18  18 100 N10       29.86F WCI   6          
SHELDON        CLOUDY    16  16 100 MISG      29.84F                  
SIOUX CITY     CLOUDY    19  16  88 N12       29.88F WCI   7          
SPENCER        LGT SNOW  19  16  88 N15G22    29.85R FOG     WCI   5  
STORM LAKE     CLOUDY    19  19 100 MISG      29.83R FOG              

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


Current Agricultural Weather Conditions in Iowa
Based on observations at 900pm CST, Monday February 19, 2018

Across Iowa...temperatures are near 19 degrees west, near 28 degrees central, and near 47 degrees east. Current sky conditions are cloudy west, cloudy central, and cloudy east. In the west, relative humidity is near 88%, and the dew point is near 16 degrees. In the central part of the state, relative humidity is near 92%, and the dew point is near 26 degrees. In the east, relative humidity is near 90%, and the dew point is near 44 degrees. There is patchy fog central. Winds are from the north at 12 mph west, where conditions are favorable for spraying. The wind chill is near 7 degrees west. Winds are from the northwest at 13 mph central, where conditions are not favorable for spraying due to strong winds. The wind chill is near 17 degrees central. Winds are from the west at 10 mph east, where conditions are favorable for spraying. The livestock cold stress index is in the no stress category west, no stress category central, and no stress category east. Based on current available observations, the highest temperature is 51 degrees at Quad Cities. The lowest temperature is 18 degrees at Estherville.


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 DICKINSON County,IA

156 PM CST Mon Feb 19 2018

 DAY ONE  This Afternoon and Tonight

A mixed bag of precipitation is expected tonight, including light
freezing drizzle, sleet and snow. Isolated thunderstorms are also
possible, which could locally enhance precipitation amounts. In
general, snow and sleet accumulations will be around an inch or
less, with higher amounts possible toward Highway 60 in southwest
Minnesota. Additional ice accumulations from a trace to 0.05
inches are possible.

 DAYS TWO THROUGH SEVEN  Tuesday through Sunday

Light snow will diminish Tuesday morning, with less than a half 
an inch additional accumulation possible.

 SPOTTER INFORMATION STATEMENT  

Spotter activation will not be needed, though reports of
precipitation type and amounts would be appreciated.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For DICKINSON County, IA
642 PM CST Mon Feb 19 2018


WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TUESDAY

TONIGHT
Cloudy. Chance of light snow
possibly mixed with freezing drizzle in the evening, then sleet with snow possibly mixed, freezing rain and thunderstorms after midnight. Snow and sleet accumulation around 1 inch. Ice accumulation of less than one quarter of an inch. Lows around 13. North winds 10 to 15 mph with gusts to around 25 mph.

TUESDAY
Cloudy in the morning then becoming partly sunny. Chance of flurries in the morning. Highs around 17. Northwest winds 15 to 20 mph with gusts to around 30 mph.

TUESDAY NIGHT
Partly cloudy. Lows around 5 below. Northwest winds 10 to 15 mph with gusts to around 25 mph decreasing to 5 to 10 mph after midnight. Lowest wind chill readings 7 below to 17 below zero.

WEDNESDAY
Sunny. Highs around 17. West winds 5 to 10 mph.

WEDNESDAY NIGHT
Mostly clear. Lows around 2 above. Southeast winds 5 to 10 mph.

THURSDAY
Mostly cloudy. Snow likely in the afternoon. Light snow accumulations. Highs around 25. Chance of snow 60 percent.

THURSDAY NIGHT
Mostly cloudy. Snow in the evening. Lows around 17. Chance of snow 80 percent.

FRIDAY
Partly sunny. Highs around 27.

FRIDAY NIGHT
Partly cloudy. Lows around 13.

SATURDAY
Partly sunny. A 40 percent chance of snow in the afternoon. Highs around 30.

SATURDAY NIGHT
Mostly cloudy in the evening then becoming partly cloudy. Lows around 17.

SUNDAY
Partly cloudy. Highs around 32.

SUNDAY NIGHT
Partly cloudy. Lows around 17.

MONDAY
Partly cloudy. Highs around 33.

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 Iowa
                                 IOWA                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                FEB 25-MAR 1 FEB 27-MAR 5    MAR       MAR-MAY                      
                 -----------  -----------  --------  ---------
   Temperature:      Above       Normal      Below     Normal                      
 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 , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook
Almanac Information

Monday February 19, 2018 the 50th Day of Year

---------------------------------------------------
SUN
Declination -10.910000
Distance 0.999723 AU
Rise 08:03 EST Set 18:53 EST
Transit Meridian 13:27 EST
Civil Twilight Begins 07:36 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

FEBRUARY 19TH
HISTORIC WEATHER EVENTS
...1871...
A. Lapham, in Cincinnati, wrote the first public weather forecast.
...1884...
Severe thunderstorms spawned sixty tornadoes in the southeastern U.S.,
killing more than 420 persons and causing three million dollars damage.
Georgia and the Carolinas hardest were hit in the tornado outbreak. (David
Ludlum)
...1888...
A tornado struck Mount Vernon IL. The tornado killed sixteen persons along
its 62 mile path. (David Ludlum)
...1954...
High winds across the southern half of the Great Plains, gusting to 85 mph,
caused the worst duststorms since the 1930s. Graders were needed in places
to clear fence high dirt drifts. (The Weather Channel)

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