UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 23 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 1011 5 5.6 2.4 80 3.2 4.1 225 19 277.9 278.6 276.7 290.2 4.49 1 1000 94 5.0 0.5 73 4.5 3.0 235 21 278.1 278.8 276.2 289.1 3.96 2 925 723 -0.7 -3.1 84 2.4 -1.6 235 27 278.6 279.2 275.5 287.7 3.28 3 910 853 -2.1 -4.1 86 2.0 -2.9 235 27 278.5 279.0 275.2 287.1 3.10 4 882 1104 1.2 -8.8 47 10.0 -2.4 235 26 284.4 284.8 277.1 290.8 2.22 5 850 1402 2.4 -17.6 21 20.0 -3.6 235 25 288.7 288.9 277.7 292.1 1.13 6 846 1440 2.4 -20.6 16 23.0 -4.0 235 25 289.0 289.2 277.5 291.8 0.88 7 841 1488 2.2 -20.8 16 23.0 -4.2 235 26 289.3 289.5 277.7 292.0 0.87 8 700 2946 -6.3 -18.3 38 12.0 -9.7 240 36 295.5 295.7 281.1 299.5 1.29 9 628 3785 -11.9 -19.9 51 8.0 -14.0 243 37 298.4 298.7 282.3 302.4 1.25 10 607 4044 -13.3 -22.3 47 9.0 -15.4 244 37 299.7 299.9 282.6 303.1 1.05 11 547 4831 -16.5 -33.5 22 17.0 -19.3 247 37 305.0 305.1 284.0 306.4 0.41 12 517 5253 -19.5 -38.5 17 19.0 -22.1 249 38 306.3 306.4 284.3 307.3 0.27 13 500 5500 -21.3 -39.3 18 18.0 -23.6 250 38 307.1 307.1 284.5 308.0 0.25 14 459 6127 -25.3 -39.3 26 14.0 -26.9 248 40 309.7 309.7 285.5 310.7 0.28 15 435 6515 -28.9 -38.9 38 10.0 -30.0 247 40 309.9 310.0 285.7 311.0 0.30 16 400 7110 -33.7 -44.7 32 11.0 -34.6 245 42 311.2 311.2 286.0 311.8 0.18 17 300 9060 -49.5 -59.5 30 10.0 -49.7 240 44 315.6 315.6 287.3 315.7 0.04 18 250 10220 -59.7 -67.7 35 8.0 -59.8 240 50 317.3 317.3 287.9 317.4 0.02 19 241 10449 -61.7 -69.7 34 8.0 -61.8 240 51 317.7 317.7 288.0 317.7 0.01 20 210 11294 -66.7 -73.7 37 7.0 -66.7 240 54 322.6 322.6 289.6 322.6 0.01 21 204 11470 -66.9 -73.9 37 7.0 -67.0 243 53 325.0 325.0 290.3 325.0 0.01 22 200 11590 -66.5 -73.5 37 7.0 -66.5 245 52 327.4 327.4 291.0 327.5 0.01 23 194 11774 -66.5 -73.5 37 7.0 -66.5 247 49 330.3 330.3 291.8 330.4 0.01 24 183 12132 -60.1 -68.1 34 8.0 -60.2 250 43 346.3 346.3 295.8 346.4 0.02 25 153 13247 -60.1 -67.1 39 7.0 -60.2 259 25 364.5 364.5 299.6 364.6 0.03 26 150 13370 -61.1 -68.1 39 7.0 -61.2 260 23 364.8 364.8 299.7 364.9 0.03 27 144 13622 -62.9 -69.9 38 7.0 -63.0 262 24 366.0 366.0 299.8 366.1 0.02 28 100 15880 -60.1 -68.1 34 8.0 -60.3 275 29 411.6 411.6 306.7 411.8 0.04 29 70 18090 -64.1 -74.1 24 10.0 -64.3 270 21 447.3 447.3 310.6 447.4 0.02 30 62 18827 -66.7 -76.7 23 10.0 -66.8 272 22 457.3 457.3 311.5 457.4 0.02 31 50 20130 -64.9 -74.9 24 10.0 -65.1 275 25 490.5 490.6 314.2 490.7 0.03 32 48 20380 -64.5 -74.5 24 10.0 -64.8 275 25 497.3 497.3 314.8 497.5 0.03 33 38 21791 -70.1 -80.1 22 10.0 -70.3 278 27 517.4 517.4 316.1 517.5 0.02 34 30 23200 -69.9 -80.9 19 11.0 -70.1 280 29 554.1 554.1 318.3 554.2 0.02 35 28 23609 -69.9 -80.9 19 11.0 -70.1 273 28 565.1 565.1 318.9 565.3 0.02 36 26 24052 -66.7 -78.7 17 12.0 -67.1 266 26 586.3 586.3 320.0 586.5 0.03 37 20 25630 -67.9 -79.9 16 12.0 -68.3 240 21 628.3 628.3 321.9 628.6 0.03 38 18 26261 -69.7 -80.7 19 11.0 -70.1 641.9 641.9 322.4 642.1 0.03 TRP 210 11294 -66.7 -73.7 37 7.0 -66.7 240 54 322.6 322.6 289.6 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 934.21 mb = 645.75 m = 2118.59 ft Freezing level: 892.18 mb = 1012.70 m = 3322.46 ft Freezing level: 804.51 mb = 1865.33 m = 6119.77 ft Wetbulb zero: 951.26 mb = 497.13 m = 1630.98 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 40.59 % Est. max temperature: 14.91 C = 58.85 F Sfc-Lift cond lev (LCL): 962.43 mb = 402.94 m = 1321.95 ft T: 2.20 C 700-500 lapse rate: 5.87 C/km ThetaE index: 3.09 C Layer 1000.0- 882.0 mb Conv cond level (CCL): 911.05 mb = 844.22 m = 2769.70 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 6.19 C = 43.15 F Cap Strength: 15.81 C Lifted Index: 16.12 C Risk: None Lifted Index @300 mb: 19.33 C Lifted Index @700 mb: 10.38 C Showalter Index: 13.37 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 3.70 C K Index: -5.90 Risk: None Sweat Index: 145.35 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.08 J/kg Max Up Vert Vel: 1.47 m/s Conv Inhibition (B-): 46737.02 J/kg Cap Strength: 16.10 C Lift Cond Lev (LCL): 912.55 mb = 831.15 m = 2726.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 25 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 1011 5 225 19 13.4 13.4 | 142 18 -11.1 14.3 1 1000 94 235 21 17.2 12.0 | 150 15 -7.3 12.9 2 925 723 235 27 22.1 15.5 | 172 17 -2.4 16.4 3 850 1402 235 25 20.5 14.3 | 165 16 -4.0 15.2 4 700 2946 240 36 31.2 18.0 | 199 20 6.6 18.9 5 500 5500 250 38 35.7 13.0 | 219 18 11.2 13.9 6 400 7110 245 42 38.1 17.7 | 216 23 13.5 18.6 7 300 9060 240 44 38.1 22.0 | 211 27 13.6 22.9 8 250 10220 240 50 43.3 25.0 | 216 32 18.8 25.9 9 210 11294 240 54 46.8 27.0 | 219 36 22.2 27.9 10 200 11590 245 52 47.1 22.0 | 225 32 22.6 22.9 11 150 13370 260 23 22.7 4.0 | 159 5 -1.9 4.9 12 100 15880 275 29 28.9 -2.5 | 291 5 4.4 -1.6 13 70 18090 270 21 21.0 -0.0 | 104 4 -3.5 0.9 14 50 20130 275 25 24.9 -2.2 | 344 1 0.4 -1.3 15 30 23200 280 29 28.6 -5.0 | 316 6 4.0 -4.1 16 20 25630 240 21 18.2 10.5 | 151 13 -6.3 11.4 Wind Parameters Mean winds (0-6000m): 242.1 at 32.7 knts Storm direction: 272.1 at 24.5 knts Shear (0-3000m) pos: 3.0 neg: 0.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 57.5 deg Storm rel helicity (0-3000m) pos: 81.7 neg: -7.1 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 15.84 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 ------------------------------------------------------------------------------- 500 234 22 156 15| 7.2 0.0 7.2| 25.6 0.0 25.6 51.3 0.78| 8.1 6.4 1000 235 24 163 16| 3.6 0.6 4.3| 33.1 -2.6 30.5 30.5 0.70| 5.4 3.8 1500 235 25 164 16| 2.3 0.4 2.7| 36.1 -7.1 29.0 19.4 0.57| 4.2 2.4 2000 235 25 167 16| 2.6 0.3 3.0| 51.3 -7.1 44.2 22.1 0.66| 4.1 2.7 2500 236 27 171 16| 2.9 0.3 3.1| 66.8 -7.1 59.7 23.9 0.71| 4.0 2.9 3000 237 28 176 16| 3.0 0.2 3.2| 81.7 -7.1 74.7 24.9 0.73| 3.9 2.9 4000 238 30 183 17| 2.4 0.2 2.6| 94.3 -7.1 87.2 21.8 0.75| 3.3 2.5 5000 240 32 190 17| 2.1 0.1 2.2|106.7 -7.1 99.6 19.9 0.77| 2.9 2.2 6000 242 33 195 17| 1.8 0.2 2.1|112.8 -8.4 104.4 17.4 0.73| 2.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251023.00.gif