UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 29 NOV 25 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -53 270 11 SFC 992 12 2.2 0.8 90 1.4 1.6 270 11 276.0 276.7 275.2 287.1 4.08 2 985 69 3.0 0.0 81 3.0 1.7 271 14 277.3 278.0 275.6 288.0 3.88 3 925 574 -1.7 -4.7 80 3.0 -2.8 280 36 277.6 278.1 274.4 285.7 2.91 4 905 747 -3.3 -6.1 81 2.8 -4.3 281 37 277.7 278.1 274.1 285.1 2.67 5 850 1242 -5.1 -9.9 69 4.8 -6.7 285 40 280.8 281.2 275.0 286.9 2.12 6 721 2526 -7.9 -25.9 22 18.0 -11.8 289 48 291.3 291.4 278.3 293.3 0.64 7 715 2591 -8.5 -26.5 22 18.0 -12.3 289 49 291.3 291.4 278.3 293.3 0.61 8 700 2755 -9.5 -26.5 24 17.0 -13.0 290 50 292.0 292.1 278.6 294.0 0.63 9 590 4045 -19.9 -29.9 41 10.0 -21.5 295 49 294.5 294.6 279.7 296.3 0.54 10 500 5240 -31.7 -43.7 30 12.0 -32.6 300 48 294.4 294.4 279.0 294.9 0.16 11 426 6355 -42.5 -54.5 26 12.0 -42.9 300 49 294.4 294.4 278.9 294.6 0.05 12 400 6780 -45.5 -56.5 28 11.0 -45.8 300 50 295.9 295.9 279.6 296.0 0.05 13 388 6983 -47.1 -58.1 27 11.0 -47.4 298 53 296.3 296.4 279.8 296.5 0.04 14 381 7104 -46.1 -57.1 28 11.0 -46.4 297 55 299.2 299.2 281.1 299.4 0.04 15 367 7351 -49.5 -60.5 26 11.0 -49.7 296 59 297.9 297.9 280.4 298.0 0.03 16 330 8043 -52.3 -63.3 25 11.0 -52.5 290 69 303.3 303.3 282.7 303.3 0.02 17 300 8660 -52.7 -63.7 25 11.0 -52.9 285 75 311.1 311.1 285.7 311.2 0.02 18 250 9830 -54.9 -67.9 19 13.0 -55.1 275 54 324.4 324.4 290.1 324.5 0.02 19 229 10389 -56.5 -69.5 18 13.0 -56.7 281 73 330.3 330.3 291.8 330.3 0.01 20 217 10731 -56.2 -69.6 17 13.4 -56.3 285 85 335.9 335.9 293.3 335.9 0.01 21 200 11250 -55.7 -69.7 16 14.0 -55.9 280 81 344.6 344.6 295.4 344.6 0.02 22 176 12065 -56.1 -71.1 14 15.0 -56.3 287 66 356.7 356.7 298.1 356.8 0.01 23 153 12947 -60.9 -75.9 12 15.0 -61.0 294 50 363.1 363.1 299.3 363.1 0.01 24 150 13070 -61.1 -76.1 12 15.0 -61.3 295 48 364.8 364.8 299.6 364.9 0.01 25 102 15430 -66.5 -81.5 10 15.0 -66.6 285 37 397.0 397.0 304.8 397.0 0.01 26 100 15550 -66.7 -82.7 9 16.0 -66.8 285 36 398.9 398.9 305.0 398.9 0.00 27 73 17417 -75.1 -89.1 10 14.0 -75.2 298 50 418.7 418.7 307.6 418.7 0.00 28 70 17660 -75.9 -89.9 9 14.0 -75.9 300 52 422.0 422.0 307.9 422.0 0.00 29 50 19580 -80.3 -93.3 10 13.0 -80.3 454.3 454.3 311.3 454.3 0.00 30 49 19694 -80.3 -93.3 10 13.0 -80.3 456.9 456.9 311.5 456.9 0.00 TRP 330 8043 -52.3 -63.3 25 11.0 -52.5 290 69 303.3 303.3 282.7 303.3 0.02 WND 217 10731 -56.2 -69.6 17 13.4 -56.3 285 85 335.9 335.9 293.3 335.9 0.01 Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: 946.70 mb = 391.40 m = 1284.12 ft Wetbulb zero: 962.14 mb = 257.79 m = 845.77 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 46.07 % Est. max temperature: 7.60 C = 45.68 F Sfc-Lift cond lev (LCL): 970.59 mb = 187.58 m = 615.42 ft T: 1.90 C 700-500 lapse rate: 8.93 C/km ThetaE index: 2.86 C Layer 925.0- 850.0 mb Conv cond level (CCL): 879.22 mb = 975.44 m = 3200.23 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 5.32 C = 41.57 F Cap Strength: 8.62 C Lifted Index: 7.25 C Risk: None Lifted Index @300 mb: 17.53 C Lifted Index @700 mb: 8.56 C Showalter Index: 6.89 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 21.80 C K Index: -0.30 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.76 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 27093.89 J/kg Cap Strength: 8.62 C Lift Cond Lev (LCL): 900.66 mb = 785.45 m = 2576.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 33 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 ---------------------------------------------------------- 0 992 12 270 11 11.0 -0.0 | 160 28 -9.6 26.3 1 925 574 280 36 35.5 -6.3 | 217 25 14.9 20.0 2 850 1242 285 40 38.6 -10.4 | 229 24 18.1 15.9 3 700 2755 290 50 47.0 -17.1 | 251 28 26.4 9.2 4 500 5240 300 48 41.6 -24.0 | 264 21 21.0 2.3 5 400 6780 300 50 43.3 -25.0 | 267 23 22.7 1.3 6 330 8043 290 69 64.8 -23.6 | 267 44 44.3 2.7 7 300 8660 285 75 72.4 -19.4 | 262 52 51.9 6.9 8 250 9830 275 54 53.8 -4.7 | 237 40 33.2 21.6 9 217 10731 285 85 82.1 -22.0 | 266 62 61.5 4.3 10 200 11250 280 81 79.8 -14.1 | 258 60 59.2 12.2 11 150 13070 295 48 43.5 -20.3 | 255 24 22.9 6.0 12 100 15550 285 36 34.8 -9.3 | 220 22 14.2 17.0 13 70 17660 300 52 45.0 -26.0 | 269 24 24.5 0.3 Wind Parameters Mean winds (0-6000m): 292.0 at 44.5 knts Storm direction: 322.0 at 33.4 knts Shear (0-3000m) pos: 6.8 neg: 0.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 269.3 neg: 0.0 tot: 269.3 m^2/s^2 ave: 89.8 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 75.14 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 ------------------------------------------------------------------------------- 500 277 22 183 24| 23.1 0.0 23.1|145.5 0.0 145.5 291.0 0.97| 23.2 22.6 1000 280 30 202 23| 14.4 0.0 14.4|185.3 0.0 185.3 185.3 0.98| 14.8 14.4 1500 282 33 211 23| 10.8 0.0 10.8|208.6 0.0 208.6 139.1 0.98| 11.1 10.9 2000 283 36 218 23| 8.9 0.0 8.9|230.8 0.0 230.8 115.4 0.97| 9.3 9.0 2500 285 38 224 23| 7.9 0.0 7.9|253.7 0.0 253.7 101.5 0.97| 8.1 7.9 3000 286 40 229 24| 6.8 0.0 6.8|269.3 0.0 269.3 89.8 0.96| 7.2 6.9 4000 288 42 236 24| 5.1 0.0 5.1|284.3 0.0 284.3 71.1 0.93| 5.9 5.5 5000 290 44 241 23| 4.0 0.0 4.0|297.9 0.0 297.9 59.6 0.91| 5.1 4.6 6000 292 45 245 23| 3.4 0.1 3.4|304.1 0.0 304.1 50.7 0.90| 4.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251129.12.gif