Prism Microclimate · North Dakota

Your field, with its evidence.

Pick any of 961,439 North Dakota field boundaries and get its seven-day forecast with its uncertainty, frost and spray screens, soil, rain and 38 years of insured-loss history.

Live · measured just now52 sources124 public datasets53 counties4 feeds behind schedule

Drought this week, county by county · open “The state” for every layer

You are viewing the example farm. Any of North Dakota's 961,439 field boundaries can be yours here — no account needed. Find your fields on the map and add them to build a shareable farm view.

This is an example farm near Harwood, North Dakota. Find your own field →

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Example field

Spring wheat

Spring wheat (2025 crop on record) · 299 acres · Cass County

Open in Map Studio → this field among its neighbours, with aerial photos and flood zones you can add.

Spray outlook, next 48 hours

GoodToo calmLikely inversionToo windy

Too windy 15 h · Good 19 h · Likely inversion 4 h · Too calm 6 h. Good means steady 3–10 mph wind; calm evenings risk drift in still air.

Crop health through the season

AprMayJunJulAugSepOctgreener ↑

Latest picture below this field's normal for the date (7 past years). This year in colour, past years in grey.

Crop rotation, 2018–2025

  1. 2018Corn
  2. 2019Soybeans
  3. 2020Soybeans
  4. 2021Corn
  5. 2022Soybeans
  6. 2023Corn
  7. 2024Soybeans
  8. 2025Spring wheat

County risk profile

Low

Insured losses for spring wheat in Cass County rank low among the 53 North Dakota counties that insure it (low → high). Main causes here: excess moisture (73%), hail (10%), drought (4%). County history, not this field's own losses.

Latest satellite picture

Satellite picture of Spring wheat on Sep 15, 2026
Sep 15, 2026 ·

Planting date

Every number here is ready for your own fields, free. Find your field and track it →

Tap any neighbouring outline on the map to open that field.

What “for this field” means here.

Almost every value below describes the surrounding area, soil map unit or a weather station near this field, not the field itself — a square kilometre of radar, a soil map unit, a weather station some distance away. Each card says which, and what that means for trusting it.

Selected-field intelligence · public data

Harwood · Spring wheat

FIELD-SCOPED

62°F and sunny in the forecast for your field's area. 1 official alert active.

FORECAST
Next forecast hour
62°F · Sunny

36% RH · 18 mph NW · 0% rain chance

As of Oct 1, 1:00 PM CDT
ESTIMATED
Rain at field coordinate
0.000 in

Radar-estimated rain at your field over the last hour.

As of Oct 1, 12:00 PM CDT
OBSERVED
Nearest physical rain gauge
3.05 in

Seven-day total at the nearest volunteer rain gauge, about 7 miles away. Trace and multi-day reports are kept apart.

As of Sep 30, 2026
MODELLED
Upper-40-cm saturation
38.0%

Modelled wetness of the top 16 inches, not a soil-probe reading.

As of Aug 18, 6:00 AM CDT
SURVEY
Mapped soil and drainage
Fargo silty clay, 0 to 1 percent slopes

Fargo · Poorly drained · hydrologic group C/D.

As of Aug 20, 3:48 AM CDT
MODELLED
30-day climate context
4.83 in

30 days · mean 65.2°F · a coarse, area-wide climate record.

As of Sep 28, 2026
OFFICIAL
Official alerts at this field
1 active

Frost Advisory

As of Oct 1, 1:28 PM CDT
Regional stations and the nearest rain gauge
Two nearby stations · same days

A long-record station vs a farm weather station

MeasurementLong-record stationFarm weather stationDifference
Mean temperature28 paired days64.8°F64.5°F-0.3°F
Precipitation28 paired days3.49 in3.73 in+0.24 in

These are two regional stations compared with each other, not with your field.

Nearby physical gauge support

4.60 in over the latest 30 calendar days

30 valid daily totals · 0 trace · 0 accumulated · 0 missing.

Only valid daily values are summed. Accumulated multi-day reports are retained but excluded to avoid assigning rain to an invented day.

Rain, soil wetness and drainage together

Radar shows no rain at your field in the latest hour; modelled soil wetness is 38% of saturation in the top 16 inches. The soil survey maps this field as poorly drained, which tells you how fast water leaves it.

Inputs retain separate evidence classes and timestamps. This is screening context—not proof of infiltration, field workability, crop stress, or a local sensor measurement.
Readings at nearby public stations
Measured near this field65.8°FRegional air temperature · 2026-09-30Measured near this field49.1°FRegional dew point · 2026-09-30Measured near this field5.2mphRegional wind · 2026-09-30Measured near this field2.78 inRain · last 7 reported days · 2026-09-30Measured near this field18.4%Regional soil moisture · 2026-09-30

These are real public station/gauge/probe observations. They do not change when another illustrated field is selected because their instrument locations do not move; the coordinate-selected products above do.

Analysed conditions · last 24 hours · modelled, not measured

Hourly weather analysis for your field’s area

ANALYSIS · Oct 1, 11:00 AM
58°F
air
21mph
wind · gust 30
37°F
dew point
320°
wind from
2 PM temperature °F   wind mph (faint: gust)11 AM

Each value describes the area around your field (1.6 miles across), not the field itself. 22 of the last 24 hours are in; the corrected version (about six hours behind) covers 13 of them.

Field-coordinate evidence

Soil, satellite and rain readings for this field

Soil survey for this field

Fargo silty clay, 0 to 1 percent slopes

SURVEY
Dominant componentFargo80% of map unit
DrainagePoorly drainedHydrologic group C/D
Slope0.5%I229A · Consociation
Ap0–20 cm5% sand · 47% silt · 48% clay5% organic matter · AWC 0.16
A20–33 cm5% sand · 45% silt · 50% clay3% organic matter · AWC 0.15
Bss33–53 cm3% sand · 45% silt · 52% clay2% organic matter · AWC 0.15
Bkg53–81 cm5% sand · 45% silt · 50% clay1% organic matter · AWC 0.15
Cg81–200 cm5% sand · 47% silt · 48% clay1% organic matter · AWC 0.16

Soil survey profile for this boundary's dominant map unit (61% of the boundary by area). It describes mapped soil properties; it is not a live soil sensor or current moisture measurement.

Soil properties inside this boundary · modelled soil maps

Boundary soil properties

LOADING

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Soil wetness at your field · modelled, not measured

Near-surface soil saturation

MODELLED38.0%upper 40 cm · valid 2026-08-18 06:00:00-05

Modelled wetness of the top 16 inches of soil. It is modelled, not a soil-sensor reading in the field.

Satellite reading for your field's area

Surface soil moisture from satellite

LOADING—no reading yet

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Satellite view of your field's area

Greenness, surface temperature, snow

LOADING—no recent picture
Surface temperature, day—no clear view this week
Surface temperature, night—no clear view this week
Snow cover—no retained snow map

Loading satellite view…

Radar-estimated rain at your field

Rainfall at your field

Radar rain estimate blends radar, gauges and model context. It estimates precipitation at the field coordinate; it is not a rain gauge installed in the field.

ESTIMATED0.000 in1-hour accumulation ending 2026-10-01 12:00:00-05

A second rain estimate for this hour is not in yet.

Hourly rain record for your field

Hourly rain record under this boundary since 1979

Read from the retained long-term hourly rain record years only; the count and the wettest hour describe the area containing the centroid, and the record is a modelled analysis, not a gauge.

RETAINED411,240 hhours retained · 1979–2025 · 47 of 47 publisher years

Wettest hour on record here: 38.8 mm (1.53 in), the hour ending Jul 25, 2020, 1 AM — among the years held so far.

Climate record for your field's area · modelled, not measured

Climate record at the field coordinate

MODELLED

16,707 daily records retained from 1981-01-01 through 2026-09-28.

Latest mean59.1°F2026-09-28
Latest range51.9–63.0°F89% RH
30-day precipitation4.83 in30 reported days
30-day solar energy358kWh/m²

This climate record is modelled over an area roughly 35 miles across. It is climate context near the coordinate, not a hyperlocal field observation.

This field from above

Satellite pictures of the boundary itself, one kilometre around it, at ten metres. Optical scenes need clear sky, so a cloudy stretch has no picture rather than a poor one; radar sees through cloud and is there either way.

Satellite · true colour

Latest clear look · Sep 15, 2026

Satellite true colour, Sep 15, 2026, boundary outlined
Scene cloud 22% · 91% of the boundary clear · NDVI mean 0.22 (10th–90th percentile 0.20–0.25)
Satellite · NDVI

Greenness · Sep 15, 2026

Satellite NDVI, Sep 15, 2026, boundary outlined; boundary mean 0.22
bare −0.2dense canopy 0.9
Derived index over clear pixels; grey is cloud, shadow or snow in the scene classification. Boundary mean 0.22.
Satellite · radar

Radar, through any cloud · Sep 25, 2026

Satellite radar VV backscatter, Sep 25, 2026, boundary outlined
VV
Satellite radar VH backscatter, Sep 25, 2026, boundary outlined
VH
Brighter is rougher or wetter ground.
Satellite · same time last year

A year earlier · Sep 16, 2025

Satellite true colour, Sep 16, 2025, boundary outlinedSatellite NDVI, Sep 16, 2025, boundary outlined; boundary mean 0.19
Scene cloud 28% · 100% of the boundary clear · NDVI mean 0.19 (10th–90th percentile 0.14–0.23)
Satellite · earlier clear looks

The two scenes before

Satellite true colour, Sep 13, 2026, boundary outlined
Sep 13, 2026 · NDVI 0.25
Satellite true colour, Sep 8, 2026, boundary outlined
Sep 8, 2026 · NDVI 0.28
Skipped as too cloudy over the boundary: 2026-09-21 (31% clear).
Satellite · history

Greenness by month, growing seasons since 2019

0.00.30.60.9201920202021202220232024202520262019-04-26: NDVI 0.162019-06-12: NDVI 0.222019-07-30: NDVI 0.762019-08-16: NDVI 0.852019-09-18: NDVI 0.472019-10-08: NDVI 0.312020-04-22: NDVI 0.172020-05-12: NDVI 0.212020-06-24: NDVI 0.242020-07-26: NDVI 0.812020-08-23: NDVI 0.752020-09-19: NDVI 0.332020-10-12: NDVI 0.232021-04-22: NDVI 0.162021-05-17: NDVI 0.172021-06-14: NDVI 0.292021-07-24: NDVI 0.802021-08-18: NDVI 0.642021-09-27: NDVI 0.292021-10-29: NDVI 0.212022-04-27: NDVI 0.182022-05-10: NDVI 0.182022-06-19: NDVI 0.192022-07-21: NDVI 0.602022-08-30: NDVI 0.892022-09-04: NDVI 0.852022-10-07: NDVI 0.252023-05-05: NDVI 0.172023-06-11: NDVI 0.252023-07-24: NDVI 0.862023-08-25: NDVI 0.822023-09-07: NDVI 0.802023-10-02: NDVI 0.372024-04-21: NDVI 0.182024-05-09: NDVI 0.172024-06-30: NDVI 0.272024-07-25: NDVI 0.602024-08-02: NDVI 0.732024-09-28: NDVI 0.382024-10-06: NDVI 0.252025-04-19: NDVI 0.192025-05-04: NDVI 0.192025-06-10: NDVI 0.772025-07-13: NDVI 0.822025-08-22: NDVI 0.222025-09-16: NDVI 0.192025-09-23: NDVI 0.202025-09-26: NDVI 0.272025-10-10: NDVI 0.602026-04-21: NDVI 0.182026-05-26: NDVI 0.182026-06-30: NDVI 0.582026-07-05: NDVI 0.632026-08-27: NDVI 0.592026-09-08: NDVI 0.282026-09-13: NDVI 0.252026-09-15: NDVI 0.22
Boundary-mean NDVI from one clear scene per month, April to October, at most 60 scenes per field. Derived from the same index as the picture above; a gap is a month with no scene at least 60% clear over the boundary.
Context under the field

Lightning, smoke, river, wetlands, climate

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