UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 27 NOV 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1008 25 -9.7 -12.8 78 3.1 -10.4 45 13 262.9 263.1 262.2 266.7 1.41 1 1000 86 -10.7 -14.4 74 3.7 -11.5 80 11 262.5 262.6 261.6 265.8 1.25 2 925 681 -15.3 -18.6 76 3.3 -15.9 110 3 263.7 263.8 262.0 266.3 0.95 3 885 1013 -17.7 -20.7 77 3.0 -18.2 102 5 264.5 264.7 262.4 266.9 0.83 4 866 1176 -15.5 -18.9 75 3.4 -16.2 98 6 268.5 268.6 265.5 271.3 0.99 5 850 1317 -16.3 -20.4 71 4.1 -17.0 95 7 269.1 269.2 265.7 271.6 0.89 6 703 2722 -24.7 -32.7 47 8.0 -25.5 22 15 274.8 274.9 268.5 275.9 0.35 7 700 2753 -24.9 -32.9 47 8.0 -25.8 20 15 274.9 275.0 268.6 276.0 0.34 8 662 3156 -28.3 -36.3 46 8.0 -29.0 14 16 275.5 275.6 268.8 276.3 0.26 9 516 4889 -43.5 -50.5 46 7.0 -43.7 348 19 277.5 277.5 269.7 277.7 0.07 10 500 5100 -45.3 -51.3 51 6.0 -45.4 345 19 277.8 277.8 269.9 278.0 0.07 11 443 5899 -50.5 -56.5 49 6.0 -50.6 310 14 281.0 281.0 271.8 281.2 0.04 12 400 6560 -53.7 -59.7 48 6.0 -53.8 280 9 285.2 285.2 274.2 285.3 0.03 13 315 8068 -61.1 -67.1 45 6.0 -61.2 300 9 295.1 295.1 279.1 295.1 0.01 14 300 8370 -61.5 -67.5 45 6.0 -61.6 320 7 298.6 298.7 280.8 298.7 0.01 15 250 9500 -59.5 -65.5 46 6.0 -59.6 300 7 317.6 317.6 288.0 317.7 0.02 16 200 10900 -57.1 -63.1 46 6.0 -57.2 315 11 342.3 342.3 294.9 342.5 0.04 17 178 11643 -56.1 -62.1 47 6.0 -56.2 321 12 355.6 355.6 297.8 355.8 0.05 18 150 12730 -58.5 -64.5 46 6.0 -58.6 330 13 369.3 369.3 300.5 369.5 0.04 19 100 15260 -60.5 -66.5 45 6.0 -60.7 5 23 410.8 410.8 306.6 411.1 0.05 20 97 15449 -61.3 -67.3 45 6.0 -61.4 5 24 412.9 412.9 306.9 413.1 0.05 21 74 17112 -65.7 -71.7 43 6.0 -65.8 1 28 436.8 436.8 309.6 437.0 0.03 22 70 17450 -65.9 -71.9 43 6.0 -66.0 360 29 443.4 443.4 310.3 443.6 0.03 23 50 19480 -69.3 -75.3 41 6.0 -69.4 360 29 480.2 480.2 313.5 480.3 0.03 24 44 20240 -70.9 -76.9 41 6.0 -71.0 494.2 494.2 314.5 494.3 0.02 25 33 21937 -72.7 -78.7 40 6.0 -72.8 531.8 531.8 317.1 531.9 0.02 TRP 315 8068 -61.1 -67.1 45 6.0 -61.2 300 9 295.1 295.1 279.1 295.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5014.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 56.86 % Est. max temperature: -3.77 C = 25.22 F Sfc-Lift cond lev (LCL): 959.11 mb = 404.66 m = 1327.61 ft T: -13.16 C 700-500 lapse rate: 8.69 C/km ThetaE index: 0.83 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 887.97 mb = 988.18 m = 3242.03 ft Mean mixing ratio: 1.09 g/kg Conv temperature: -8.08 C = 17.46 F Cap Strength: 9.54 C Lifted Index: 9.70 C Risk: None Lifted Index @300 mb: 23.03 C Lifted Index @700 mb: 8.77 C Showalter Index: 5.31 C Risk: None Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 24.90 C K Index: 0.60 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.75 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 41243.53 J/kg Cap Strength: 9.62 C Lift Cond Lev (LCL): 906.29 mb = 834.60 m = 2738.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 10 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 1008 25 45 13 -9.2 -9.2 | 66 3 -3.1 -1.4 1 1000 86 80 11 -10.8 -1.9 | 141 8 -4.7 5.9 2 925 681 110 3 -2.8 1.0 | 200 9 3.3 8.8 3 850 1317 95 7 -7.0 0.6 | 174 8 -0.9 8.4 4 700 2753 20 15 -5.1 -14.1 | 351 6 1.0 -6.3 5 500 5100 345 19 4.9 -18.4 | 314 15 11.0 -10.5 6 400 6560 280 9 8.9 -1.6 | 247 16 15.0 6.3 7 315 8068 300 9 7.8 -4.5 | 257 14 13.9 3.3 8 300 8370 320 7 4.5 -5.4 | 257 11 10.6 2.5 9 250 9500 300 7 6.1 -3.5 | 250 13 12.2 4.3 10 200 10900 315 11 7.8 -7.8 | 270 14 13.9 0.0 11 150 12730 330 13 6.5 -11.3 | 285 13 12.6 -3.4 12 100 15260 5 23 -2.0 -22.9 | 345 16 4.1 -15.1 13 70 17450 360 29 -0.0 -29.0 | 344 22 6.1 -21.2 14 50 19480 360 29 -0.0 -29.0 | 344 22 6.1 -21.2 Wind Parameters Mean winds (0-6000m): 8.0 at 13.2 knts Storm direction: 38.0 at 9.9 knts Shear (0-3000m) pos: 1.9 neg: 2.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -80.8 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -26.4 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 24.90 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 83 9 161 7| 11.4 0.0 11.4| 19.6 0.0 19.6 39.2 0.92| 15.3 14.0 1000 88 6 179 8| 5.7 0.0 5.7| 24.1 -4.6 19.5 19.5 0.72| 9.6 7.0 1500 89 6 178 8| 3.8 1.3 5.1| 24.1 -12.0 12.1 8.1 0.45| 7.7 3.5 2000 82 7 172 7| 2.9 2.1 4.9| 24.1 -17.4 6.7 3.3 0.23| 7.1 1.7 2500 68 8 162 5| 2.3 2.7 4.9| 24.1 -22.1 1.9 0.8 0.02| 7.0 0.1 3000 53 9 149 3| 1.9 2.7 4.6| 24.1 -26.4 -2.3 -0.8 -0.06| 6.6 -0.4 4000 34 11 4 1| 1.4 2.4 3.8| 24.1 -32.9 -8.8 -2.2 -0.12| 5.5 -0.6 5000 19 13 335 5| 1.1 2.2 3.4| 24.1 -43.4 -19.3 -3.9 -0.17| 4.9 -0.8 6000 8 13 321 7| 1.0 1.5 2.5| 24.1 -99.3 -75.2 -12.5 -0.35| 5.3 -1.8 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251127.12.gif