UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 22 OCT 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 ------------------------------------------------------------------------------- SFC 1009 7 5.2 3.5 89 1.7 4.4 250 11 277.6 278.5 277.1 290.9 4.87 1 1000 80 4.6 1.3 79 3.3 3.1 250 17 277.8 278.5 276.3 289.3 4.20 2 925 709 -0.5 -2.8 84 2.3 -1.4 260 25 278.8 279.4 275.7 288.1 3.36 3 850 1380 -4.5 -6.7 85 2.2 -5.3 260 29 281.4 281.9 276.2 289.2 2.72 4 756 2292 -10.9 -15.3 70 4.4 -12.1 263 34 284.1 284.4 275.9 288.6 1.54 5 753 2322 -10.9 -15.3 70 4.4 -12.1 263 35 284.4 284.7 276.1 289.0 1.54 6 700 2881 -12.7 -15.0 83 2.3 -13.3 265 38 288.4 288.7 278.4 293.5 1.70 7 675 3157 -13.3 -15.5 83 2.2 -13.9 266 40 290.8 291.1 279.5 295.9 1.69 8 655 3385 -14.5 -16.8 83 2.3 -15.1 267 42 291.9 292.2 279.8 296.7 1.57 9 500 5390 -23.9 -27.5 72 3.6 -24.5 275 58 303.9 304.0 284.0 306.5 0.80 10 489 5552 -24.9 -28.4 73 3.5 -25.5 276 60 304.6 304.8 284.2 307.1 0.75 11 401 6963 -36.1 -40.4 64 4.3 -36.5 285 77 307.9 307.9 284.9 308.8 0.28 12 400 6980 -36.1 -40.4 64 4.3 -36.5 285 77 308.1 308.1 284.9 309.1 0.28 13 300 8900 -53.1 -56.5 66 3.4 -53.2 290 87 310.5 310.5 285.6 310.7 0.06 14 294 9030 -54.5 -57.9 66 3.4 -54.6 295 89 310.3 310.3 285.5 310.5 0.05 15 277 9409 -58.7 -62.1 65 3.4 -58.7 295 86 309.6 309.6 285.2 309.7 0.03 16 250 10050 -62.1 -65.2 66 3.1 -62.1 295 81 313.7 313.7 286.7 313.8 0.02 17 238 10355 -63.9 -67.3 63 3.4 -63.9 295 77 315.5 315.5 287.3 315.5 0.02 18 200 11440 -58.9 -62.3 65 3.4 -59.0 285 56 339.5 339.5 294.3 339.7 0.04 19 186 11893 -57.9 -61.5 63 3.6 -58.0 284 52 348.2 348.2 296.3 348.5 0.05 20 150 13240 -58.5 -62.9 57 4.4 -58.6 280 40 369.3 369.3 300.5 369.5 0.05 21 100 15780 -60.9 -66.9 45 6.0 -61.0 290 25 410.1 410.1 306.6 410.3 0.05 22 86 16721 -59.5 -65.5 46 6.0 -59.7 275 23 431.0 431.0 309.0 431.3 0.07 23 70 18000 -62.7 -69.7 38 7.0 -62.9 255 21 450.2 450.3 310.9 450.5 0.05 24 50 20050 -67.1 -75.1 31 8.0 -67.2 485.4 485.4 313.9 485.5 0.03 25 49 20172 -66.7 -74.7 32 8.0 -66.9 489.1 489.1 314.2 489.3 0.03 TRP 238 10355 -63.9 -67.3 63 3.4 -63.9 295 77 315.5 315.5 287.3 315.5 0.02 WND 294 9030 -54.5 -57.9 66 3.4 -54.6 295 89 310.3 310.3 285.5 310.5 0.05 Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 932.35 mb = 647.33 m = 2123.77 ft Wetbulb zero: 948.38 mb = 507.58 m = 1665.27 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 79.19 % Est. max temperature: 8.68 C = 47.62 F Sfc-Lift cond lev (LCL): 982.90 mb = 219.19 m = 719.11 ft T: 3.47 C 700-500 lapse rate: 4.46 C/km ThetaE index: 2.78 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 903.61 mb = 894.63 m = 2935.10 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 7.10 C = 44.77 F Cap Strength: 5.87 C Lifted Index: 13.29 C Risk: None Lifted Index @300 mb: 15.43 C Lifted Index @700 mb: 3.75 C Showalter Index: 12.94 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 17.20 C K Index: 10.40 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.68 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 29624.04 J/kg Cap Strength: 12.73 C Lift Cond Lev (LCL): 919.75 mb = 754.21 m = 2474.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 30 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 1009 7 250 11 10.3 3.8 | 138 25 -16.3 18.3 1 1000 80 250 17 16.0 5.8 | 152 23 -10.7 20.4 2 925 709 260 25 24.6 4.3 | 174 19 -2.0 18.9 3 850 1380 260 29 28.6 5.0 | 186 20 1.9 19.6 4 700 2881 265 38 37.9 3.3 | 212 21 11.2 17.9 5 500 5390 275 58 57.8 -5.1 | 253 33 31.1 9.5 6 400 6980 285 77 74.4 -19.9 | 276 48 47.7 -5.4 7 300 8900 290 87 81.8 -29.8 | 285 57 55.1 -15.2 8 294 9030 295 89 80.7 -37.6 | 293 59 54.0 -23.1 9 250 10050 295 81 73.4 -34.2 | 293 51 46.8 -19.7 10 238 10355 295 77 69.8 -32.5 | 293 47 43.1 -18.0 11 200 11440 285 56 54.1 -14.5 | 270 27 27.5 0.1 12 150 13240 280 40 39.4 -6.9 | 239 15 12.8 7.6 13 100 15780 290 25 23.5 -8.6 | 152 7 -3.1 6.0 14 70 18000 255 21 20.3 5.4 | 162 21 -6.4 20.0 Wind Parameters Mean winds (0-6000m): 268.7 at 40.5 knts Storm direction: 298.7 at 30.4 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 154.9 neg: 0.0 tot: 154.9 m^2/s^2 ave: 51.6 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 68.76 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 ------------------------------------------------------------------------------- 500 253 19 157 22| 11.9 0.0 11.9| 65.9 0.0 65.9 131.9 0.93| 12.3 11.4 1000 257 22 165 20| 8.3 0.0 8.3| 88.4 0.0 88.4 88.4 0.93| 8.5 7.9 1500 258 24 171 20| 6.5 0.0 6.5|103.7 0.0 103.7 69.1 0.94| 6.7 6.3 2000 259 26 176 19| 5.7 0.0 5.7|120.0 0.0 120.0 60.0 0.95| 5.8 5.5 2500 260 28 182 19| 5.2 0.0 5.2|136.6 0.0 136.6 54.6 0.95| 5.3 5.1 3000 261 29 187 19| 4.9 0.0 4.9|154.9 0.0 154.9 51.6 0.95| 5.0 4.8 4000 263 33 197 19| 4.7 0.0 4.7|201.5 0.0 201.5 50.4 0.94| 4.9 4.6 5000 266 36 210 20| 4.6 0.0 4.6|253.3 0.0 253.3 50.7 0.91| 4.8 4.4 6000 269 40 222 21| 4.8 0.0 4.8|333.9 0.0 333.9 55.7 0.88| 5.0 4.4 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251022.00.gif