|from: Feb 19 2018 9:00 pm||until: Feb 20 2018 12:00 pm||Winter Weather Advisory level: Minor|
|Minimal threat to life or property - Responsive action SHOULD be taken soon (within next hour)|
|...Freezing Rain to Impact Much of Iowa Tonight Into Tuesday... .Hazardous travel conditions are very possible tomorrow morning as freezing rain and freezing drizzle is expected to impact much of Iowa tonight. Though precipitation will be waning, Strong winds arriving during the afternoon hours may exacerbate potential damage to power lines and tree branches.|
0 Bft Calm
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We have soil sensors buried in the ground at the levels indicated below.
Each level has a temperature probe and a moisture sensor. When the soil temperature is below freezing, the sensors will read 200
|Moisture - cb||Temperature - °F|
Water potential is commonly measured in units of bars (and centibars in the English system of measurement) or kilopascals (in metric units).
One bar is approximately equal to one atmosphere (14.7 lb/in 2 ) of pressure. One centibar is equal to one kilopascal.
|Saturated Soil. Occurs for a day or two after irrigation.|
|Soil is adequately wet (except coarse sands which are drying out at this range)|
|Usual range to irrigate or water (except heavy clay soils).
Irrigate at the upper end of this range in cool humid climates and with higher water-holding capacity soils.
|Usual range to irrigate heavy clay soils|
|Soil is becoming dangerously dry for maximum production.|