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Circle Z Landing Strip (NA90) Area Aviation Weather & Runway Winds

As of 7:55 AM CDT, Oct 28, based on the nearest station (KHZE), NA90 is currently VFR with winds from 240° at 6 knots, visibility 10+ statute miles, and no ceiling reported.

Aviation weather near Circle Z Landing Strip in Underwood, ND, decoded from the nearest reporting station (KHZE): conditions and runway crosswinds.

Circle Z Landing Strip (NA90) is a general aviation airport serving pilots in and around Underwood, ND at a field elevation of 2,000 ft. NA90 has no weather station of its own. Conditions here are decoded from KHZE, about 18 nm away, the nearest reporting station, and local conditions can differ. It has 2 physical runways (08/26, 13/31), the longest 1,900 ft. The nearest TAF is issued for KBIS.

Ask ATIS AIAsk anything about NA90's weather, runways or delays, or search another airport.
VFR
Observed 1255Z (7:55 AM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KHZE, 18 nm away.

Wind
240° 6 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.86"
Temp / Dew
36°F / 2°C
feels like 30°F

Wind from the west-southwest (240°) at 6 kt, visibility 10+ statute miles, no cloud data, temperature 2°C (36°F), altimeter 29.86 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KHZE 281255Z AUTO 24006KT 10SM CLR 02/01 A2986 RMK AO2

What changed at KHZE (nearest station)?

Since the 1255Z (7:55 AM CDT) report, compared automatically against the latest METAR.

No significant changes since the 1255Z (7:55 AM CDT) report, conditions are holding steady.

Current pilot readout for NA90

Based on the nearest station (KHZE), NA90 is currently VFR with winds from 240° at 6 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors west-facing runway ends (26). Density altitude is approximately 1,000 ft (field elevation 2,000 ft). NA90 does not publish a TAF. The nearest TAF station is KBIS, about 46 nm away.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
26FAV6 kt head2 kt left
312 kt head6 kt left
132 kt tail6 kt right
086 kt tail2 kt right

Open the crosswind calculator to try your own wind and runway numbers →

NA90 runways

2 physical runways · 4 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 08/26
    1,000 × 50 ft · TURF
    Status not monitored
    Current use
    no stated-runway source at NA90
    Wind
    08
    6 kt tailwind · 2 kt crosswind from right
    26
    6 kt headwind · 2 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 13/31
    1,900 × 50 ft · TURF
    Status not monitored
    Current use
    no stated-runway source at NA90
    Wind
    13
    2 kt tailwind · 6 kt crosswind from right
    31
    2 kt headwind · 6 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0142913Z01Z13Z

Over the last 24 h: wind 6→5 kt, ceiling 600 ft → unlimited.

NA90 weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of NA90

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP1251Z (7:51 AM CDT) · 48 NM N of NA90 · during climb · CRJ7
intermittent light chop 19,000–22,000 ft turbulence
Show raw report
MOT UA /OV MOT/TM 1251/FL240/TP CRJ7/SK TOP240/TB INTMT LGT CHOP 190-220/IC NEG/RM DURC
MOT UAHeader: reporting station and UA: a routine pilot report.
OV MOTLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1251Reported at 12:51 UTC.
FL240Altitude: 24,000 ft MSL.
TP CRJ7Aircraft type reporting.
SK TOP240Sky condition: cloud bases and tops in hundreds of feet MSL.
TB INTMT LGT CHOP 190-220Turbulence: intermittent light chop 19,000–22,000 ft.
IC NEGIcing: none reported.
RM DURCRemarks.
PIREP1248Z (7:48 AM CDT) · 85 NM S of NA90 · 23,500 ft MSL · E170
light turbulence
Show raw report
BIS UA /OV BIS170040/TM 1248/FL235/TP E170/SK TOP230/TB LGT/RM LGT TB IN CLIMB TO 230
BIS UAHeader: reporting station and UA: a routine pilot report.
OV BIS170040Location: fix or navaid, optionally with a radial and distance in NM.
TM 1248Reported at 12:48 UTC.
FL235Altitude: 23,500 ft MSL.
TP E170Aircraft type reporting.
SK TOP230Sky condition: cloud bases and tops in hundreds of feet MSL.
TB LGTTurbulence: light.
RM LGT TB IN CLIMB TO 230Remarks.
PIREP1245Z (7:45 AM CDT) · 51 NM SE of NA90 · during climb · E170
Show raw report
BIS UA /OV BIS160003/TM 1245/FLDURC/TP E170/SK OVC TOP 015/WX FG
BIS UAHeader: reporting station and UA: a routine pilot report.
OV BIS160003Location: fix or navaid, optionally with a radial and distance in NM.
TM 1245Reported at 12:45 UTC.
FLDURCReported during climb.
TP E170Aircraft type reporting.
SK OVC TOP 015Sky condition: cloud bases and tops in hundreds of feet MSL.
WX FGWeather and flight visibility observed.
PIREP1242Z (7:42 AM CDT) · 56 NM E of NA90 · 14,000 ft MSL · B190
Show raw report
5H4 UA /OV 5H4/TM 1242/FL140/TP B190/SK SKC/TA UNKN/TB NEG/IC NEG
5H4 UAHeader: reporting station and UA: a routine pilot report.
OV 5H4Location: fix or navaid, optionally with a radial and distance in NM.
TM 1242Reported at 12:42 UTC.
FL140Altitude: 14,000 ft MSL.
TP B190Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
TA UNKNOutside air temperature, °C.
TB NEGTurbulence: none reported.
IC NEGIcing: none reported.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at NA90

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KHZE reported mostly VFR across 69 observations, with 2 flight-category changes. The strongest gust reached 25 kt, the lowest ceiling was 500 ft. Wind most often came from the S.

Last 24 hours
VFR 67%MVFR 12%IFR 22%
Wind avg/max: 11/19 kt
Max gust: 25 kt
Lowest ceiling: 500 ft
Lowest vis: -
Prevailing wind: S
Category changes: 2

Most recent change: MVFR → VFR

Last 7 days
VFR 86%MVFR 8%IFR 6%LIFR 1%
Wind avg/max: 8/24 kt
Max gust: 34 kt
Lowest ceiling: 500 ft
Lowest vis: 0.25 sm
Prevailing wind: SE
Category changes: 10

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

13
31%
31
29%
26
25%
08
15%

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No live weather from NA90

Live crosswind meter

NA90 has no weather feed online, so the wind comes from KHZE, 18 nm away.

N26086 kt
Headwind
6 kt
Crosswind (from the left)
2 kt

Wind is 20° off runway 26, the end with the most headwind right now.

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Turf · 1,000 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Circle Z Landing Strip (NA90)
N ↑

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
NA90
City
Underwood
State
North Dakota
Country
United States
Elevation
2,000 ft
Coordinates
47.4667, -101.2230
Runways
2 physical runways · 4 runway ends
Longest runway
1,900 ft
Weather reporting
Nearest station KHZE
TAF
Nearest KBIS
Time zone
America/Chicago
Next sunset
10h 19m

Run a flight school, FBO, or club here? Embed NA90's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

VFRMVFRIFRLIFRNo report
See all North Dakota airports →

Pilot PIREPs for Circle Z Landing Strip (NA90)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Circle Z Landing Strip, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for NA90 yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

Spotted incorrect airport info? ✏️ Suggest an edit

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