UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for ATGU3FT... Searching the city database file for: ATGU3FT ... Date:0000Z 27 NOV 25 Station: ATGU3FT WMO ident: 99999 Latitude: 65.20 Longitude: -24.50 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 990 39 2.0 -1.1 80 3.1 0.7 95 25 275.9 276.5 274.4 285.7 3.56 1 850 1248 -6.9 -8.3 90 1.4 -7.4 60 5 278.9 279.3 274.4 285.7 2.40 2 700 2736 -16.1 -18.6 81 2.5 -16.7 335 3 284.7 284.9 275.8 288.4 1.26 3 500 5180 -31.7 -41.7 37 10.0 -32.5 70 9 294.4 294.4 279.1 295.1 0.20 TRP WND Sounding variables and indices Freezing level: 958.54 mb = 310.74 m = 1019.48 ft Wetbulb zero: 977.48 mb = 139.96 m = 459.17 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 72.15 % Est. max temperature: 5.32 C = 41.58 F Sfc-Lift cond lev (LCL): 943.42 mb = 421.18 m = 1381.81 ft T: -0.81 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.00 C Layer 990.0-11024811681644544.0 mb Conv cond level (CCL): 850.00 mb = 1248.00 m = 4094.44 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 7.22 C = 45.00 F Cap Strength: 2.40 C Lifted Index: 7.77 C Risk: None Lifted Index @700 mb: 2.40 C Showalter Index: 7.77 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.40 C K Index: 14.00 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.66 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 561.63 J/kg Cap Strength: 7.57 C Lift Cond Lev (LCL): 905.77 mb = 744.11 m = 2441.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 990 39 95 25 -24.9 2.2 | 94 19 -19.4 1.4 1 850 1248 60 5 -4.3 -2.5 | 340 3 1.2 -3.3 2 700 2736 335 3 1.3 -2.7 | 297 8 6.8 -3.5 3 500 5180 70 9 -8.5 -3.1 | 37 5 -2.9 -3.9 Wind Parameters Mean winds (0-6000m): 68.0 at 7.4 knts Storm direction: 98.0 at 5.6 knts Shear (0-3000m) pos: 0.1 neg: 4.5 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -149.4 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -46.2 tot: -44.2 m^2/s^2 ave: -14.7 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 31.78 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 100 21 100 16| 0.0 10.0 10.0| 0.0 -23.9 -23.9 -47.9 -0.59| 10.1 -6.0 1000 92 17 88 11| 0.0 9.3 9.3| 0.0 -35.7 -35.7 -35.7 -0.62| 9.6 -5.9 1500 87 13 79 8| 0.0 7.7 7.7| 0.0 -39.8 -39.8 -26.5 -0.66| 8.1 -5.3 2000 82 11 67 6| 0.0 6.3 6.3| 0.0 -42.0 -42.0 -21.0 -0.66| 6.7 -4.4 2500 79 9 55 4| 0.0 5.4 5.4| 0.0 -45.0 -45.0 -18.0 -0.67| 5.7 -3.8 3000 75 8 41 4| 0.1 4.5 4.6| 2.0 -46.2 -44.2 -14.7 -0.62| 5.1 -3.1 4000 65 7 18 4| 0.5 3.4 3.9| 10.1 -46.2 -36.1 -9.0 -0.42| 4.3 -1.8 5000 67 7 19 4| 0.9 2.7 3.6| 18.4 -46.2 -27.8 -5.6 -0.23| 4.0 -0.9 6000 NO DATA | 0.9 2.7 3.6| | Wrote GIF file: /home/apache/climate/data/raob//ATGU3FT/skewt/ATGU3FT.skewt.20251127.00.gif