UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 7 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 1020 10 7.0 5.5 90 1.5 6.2 135 5 278.6 279.5 278.4 293.7 5.55 1 1000 172 6.8 3.9 82 2.9 5.4 165 7 280.0 280.8 278.6 293.9 5.06 2 988 271 7.6 5.1 84 2.5 6.3 169 8 281.7 282.7 280.1 297.1 5.57 3 975 380 5.6 2.9 83 2.7 4.3 174 8 280.8 281.6 278.7 294.1 4.83 4 954 559 8.0 2.0 66 6.0 5.1 181 9 285.0 285.8 280.4 298.0 4.63 5 925 814 7.2 2.2 70 5.0 4.8 191 11 286.7 287.5 281.5 300.4 4.85 6 893 1103 6.0 1.0 70 5.0 3.6 203 13 288.3 289.1 282.0 301.5 4.60 7 854 1467 2.8 -0.7 78 3.5 1.2 218 15 288.7 289.4 281.7 300.9 4.25 8 850 1505 3.6 0.5 80 3.1 2.1 220 15 289.9 290.7 282.7 303.4 4.67 9 835 1650 4.2 2.5 89 1.7 3.4 220 16 292.0 293.0 284.5 307.9 5.49 10 827 1728 4.2 2.5 89 1.7 3.4 219 16 292.8 293.8 284.9 308.9 5.54 11 793 2070 3.4 1.1 85 2.3 2.2 218 19 295.5 296.5 285.6 310.9 5.23 12 719 2856 -2.5 -4.5 86 2.0 -3.4 216 24 297.4 298.1 284.9 308.8 3.81 13 700 3069 -2.5 -4.3 87 1.8 -3.3 215 25 299.7 300.4 285.9 311.7 3.97 14 606 4202 -8.5 -13.0 70 4.5 -10.1 228 24 305.4 305.8 286.3 312.7 2.32 15 574 4621 -12.1 -18.1 61 6.0 -13.8 233 24 306.0 306.3 285.7 311.1 1.60 16 520 5367 -19.1 -22.7 73 3.6 -19.9 242 23 306.3 306.5 285.4 310.2 1.19 17 504 5601 -18.7 -21.3 80 2.6 -19.3 244 23 309.5 309.8 286.8 314.1 1.38 18 500 5660 -18.9 -21.3 81 2.4 -19.5 245 23 310.0 310.3 286.9 314.6 1.40 19 497 5705 -19.1 -21.4 82 2.3 -19.7 244 23 310.3 310.5 287.1 314.9 1.39 20 402 7245 -30.5 -35.5 62 5.0 -31.1 221 27 314.9 315.0 287.6 316.5 0.46 21 400 7280 -30.9 -35.9 61 5.0 -31.5 220 27 314.8 314.9 287.6 316.4 0.45 22 382 7604 -33.9 -39.9 55 6.0 -34.5 220 27 315.1 315.1 287.5 316.2 0.31 23 300 9240 -48.7 -53.7 56 5.0 -48.8 220 29 316.7 316.7 287.8 317.0 0.09 24 296 9328 -49.5 -54.5 56 5.0 -49.7 220 29 316.8 316.8 287.8 317.1 0.08 25 253 10344 -56.7 -61.7 53 5.0 -56.8 220 29 320.7 320.7 289.0 320.8 0.04 26 250 10420 -57.1 -62.1 53 5.0 -57.2 220 29 321.2 321.2 289.2 321.3 0.04 27 218 11277 -61.9 -66.9 51 5.0 -62.0 220 43 326.6 326.6 290.7 326.7 0.02 28 216 11334 -61.9 -66.9 51 5.0 -62.0 220 44 327.4 327.5 291.0 327.5 0.02 29 200 11810 -61.9 -66.9 51 5.0 -62.0 220 40 334.7 334.7 293.0 334.8 0.02 30 187 12226 -62.3 -67.3 51 5.0 -62.4 233 34 340.6 340.6 294.5 340.7 0.02 31 160 13201 -56.9 -61.9 53 5.0 -57.1 263 19 365.2 365.3 299.8 365.5 0.06 32 150 13610 -57.3 -63.3 46 6.0 -57.5 275 13 371.4 371.4 300.8 371.6 0.05 33 100 16160 -59.5 -67.5 35 8.0 -59.7 335 13 412.8 412.8 306.9 413.0 0.04 34 77 17794 -58.3 -67.3 31 9.0 -58.6 331 14 447.3 447.3 310.6 447.6 0.06 35 70 18390 -59.7 -68.7 30 9.0 -60.0 330 15 456.7 456.7 311.5 457.0 0.05 36 55 19892 -62.7 -72.7 25 10.0 -63.0 344 18 482.4 482.4 313.7 482.6 0.04 37 50 20480 -63.1 -73.1 25 10.0 -63.4 350 19 494.8 494.8 314.6 495.0 0.04 38 38 22170 -61.7 -73.7 19 12.0 -62.2 339 15 538.8 538.8 317.5 539.1 0.05 39 30 23620 -64.9 -76.9 18 12.0 -65.3 330 11 567.7 567.7 319.0 568.0 0.04 40 28 24041 -64.9 -76.9 18 12.0 -65.4 579.0 579.0 319.6 579.3 0.04 TRP 216 11334 -61.9 -66.9 51 5.0 -62.0 220 44 327.4 327.5 291.0 327.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 750.36 mb = 2522.90 m = 8277.14 ft Wetbulb zero: 763.45 mb = 2374.53 m = 7790.37 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 77.04 % Est. max temperature: 17.04 C = 62.66 F Sfc-Lift cond lev (LCL): 996.82 mb = 198.27 m = 650.48 ft T: 7.01 C 700-500 lapse rate: 6.33 C/km ThetaE index: 2.98 C Layer 975.0- 954.0 mb Conv cond level (CCL): 743.57 mb = 2586.41 m = 8485.48 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 25.33 C = 77.59 F Cap Strength: 12.10 C Lifted Index: 12.43 C Risk: None Lifted Index @300 mb: 14.27 C Lifted Index @700 mb: 8.88 C Showalter Index: 7.74 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.40 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 136.83 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.14 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 38301.55 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 912.64 mb = 924.45 m = 3032.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 15 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 1020 10 135 5 -3.5 3.5 | 88 18 -17.7 -0.6 1 1000 172 165 7 -1.8 6.8 | 99 16 -16.0 2.6 2 850 1505 220 15 9.6 11.5 | 148 9 -4.5 7.3 3 700 3069 215 25 14.3 20.5 | 181 16 0.2 16.3 4 500 5660 245 23 20.8 9.7 | 230 9 6.7 5.5 5 400 7280 220 27 17.4 20.7 | 191 17 3.2 16.5 6 300 9240 220 29 18.6 22.2 | 194 19 4.5 18.0 7 250 10420 220 29 18.6 22.2 | 194 19 4.5 18.0 8 216 11334 220 44 28.3 33.7 | 206 33 14.1 29.5 9 200 11810 220 40 25.7 30.6 | 204 29 11.6 26.5 10 150 13610 275 13 13.0 -1.1 | 13 5 -1.2 -5.3 11 100 16160 335 13 5.5 -11.8 | 28 18 -8.7 -16.0 12 70 18390 330 15 7.5 -13.0 | 21 18 -6.7 -17.2 13 50 20480 350 19 3.3 -18.7 | 25 25 -10.9 -22.9 14 30 23620 330 11 5.5 -9.5 | 32 16 -8.7 -13.7 Wind Parameters Mean winds (0-6000m): 223.6 at 19.7 knts Storm direction: 253.6 at 14.8 knts Shear (0-3000m) pos: 2.6 neg: 1.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 70.6 neg: 0.0 tot: 70.6 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.89 Bulk Shear: 37.10 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 ------------------------------------------------------------------------------- 500 167 7 101 16| 6.6 0.0 6.6| 25.9 0.0 25.9 51.8 0.91| 6.7 6.1 1000 183 9 109 14| 5.6 0.0 5.6| 40.5 0.0 40.5 40.5 0.88| 5.8 5.1 1500 200 10 118 12| 5.3 0.0 5.3| 52.3 0.0 52.3 34.8 0.83| 5.8 4.9 2000 207 12 127 11| 4.0 0.8 4.8| 58.8 0.0 58.8 29.4 0.83| 5.2 4.3 2500 210 14 136 10| 3.2 1.3 4.5| 64.9 0.0 64.9 26.0 0.80| 4.8 3.9 3000 212 15 145 11| 2.6 1.7 4.3| 70.6 0.0 70.6 23.5 0.76| 4.6 3.5 4000 215 17 157 11| 2.2 1.3 3.5| 84.9 0.0 84.9 21.2 0.76| 4.1 3.1 5000 219 19 168 11| 1.9 1.0 2.9| 96.9 0.0 96.9 19.4 0.76| 3.8 2.9 6000 224 20 177 10| 1.7 1.0 2.7|103.1 -4.1 99.0 16.5 0.69| 3.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251007.00.gif