UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 6 OCT 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 1018 -1 8.6 6.4 86 2.2 7.5 135 5 280.3 281.3 279.8 296.5 5.92 1 1000 146 6.8 4.2 83 2.6 5.5 130 17 280.0 280.8 278.7 294.2 5.17 2 959 489 4.4 2.7 89 1.7 3.6 165 19 280.9 281.7 278.7 294.3 4.84 3 936 688 6.2 4.8 91 1.4 5.5 185 20 284.7 285.7 281.7 300.8 5.76 4 925 785 6.0 4.3 89 1.7 5.1 195 21 285.4 286.4 281.8 301.2 5.63 5 858 1398 3.0 1.5 90 1.5 2.3 191 16 288.5 289.4 282.5 302.7 4.97 6 850 1474 3.0 1.6 90 1.4 2.3 190 15 289.3 290.2 282.9 303.8 5.05 7 827 1697 4.2 3.0 92 1.2 3.6 190 17 292.8 293.9 285.1 309.5 5.75 8 766 2319 2.6 -0.4 81 3.0 1.1 190 21 297.6 298.5 286.0 312.0 4.85 9 700 3041 -2.3 -4.6 84 2.3 -3.3 190 27 299.9 300.6 285.9 311.7 3.88 10 674 3341 -4.1 -6.1 86 2.0 -5.0 192 27 301.2 301.8 286.1 312.1 3.60 11 605 4187 -7.7 -9.6 86 1.9 -8.4 199 28 306.5 307.0 287.4 316.0 3.05 12 566 4701 -12.3 -15.0 80 2.7 -13.2 203 28 307.0 307.4 286.6 313.7 2.11 13 500 5640 -17.3 -20.9 73 3.6 -18.3 210 29 311.9 312.2 287.6 316.7 1.45 14 411 7076 -26.9 -33.9 52 7.0 -27.9 223 22 317.6 317.7 288.6 319.4 0.53 15 400 7270 -28.7 -36.7 46 8.0 -29.7 225 21 317.7 317.8 288.5 319.2 0.41 16 300 9260 -44.3 -52.3 41 8.0 -44.7 210 25 322.9 322.9 289.8 323.3 0.10 17 250 10460 -54.1 -62.1 37 8.0 -54.2 190 35 325.6 325.6 290.5 325.8 0.04 18 241 10696 -53.1 -61.1 37 8.0 -53.3 188 34 330.6 330.6 291.9 330.7 0.04 19 200 11880 -60.7 -68.7 34 8.0 -60.8 175 31 336.6 336.6 293.5 336.7 0.02 20 195 12037 -61.3 -69.3 34 8.0 -61.4 185 27 338.1 338.1 293.9 338.2 0.02 21 172 12814 -61.9 -69.9 34 8.0 -62.0 226 17 349.5 349.5 296.5 349.6 0.02 22 150 13670 -57.3 -65.3 36 8.0 -57.5 270 7 371.4 371.4 300.8 371.5 0.04 23 100 16230 -58.1 -66.1 35 8.0 -58.3 320 5 415.5 415.5 307.2 415.7 0.05 24 79 17713 -57.9 -66.9 31 9.0 -58.2 323 10 444.9 444.9 310.4 445.2 0.06 25 70 18470 -60.5 -69.5 30 9.0 -60.8 325 13 455.0 455.0 311.3 455.2 0.05 26 62 19227 -61.7 -70.7 29 9.0 -62.0 332 12 468.4 468.4 312.5 468.6 0.04 27 50 20570 -59.5 -69.5 26 10.0 -60.0 345 11 503.3 503.3 315.2 503.7 0.07 28 47 20957 -59.3 -69.3 26 10.0 -59.8 512.7 512.8 315.8 513.2 0.07 29 38 22282 -61.5 -71.5 25 10.0 -62.0 539.3 539.3 317.5 539.7 0.06 TRP 195 12037 -61.3 -69.3 34 8.0 -61.4 185 27 338.1 338.1 293.9 338.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 730.98 mb = 2701.89 m = 8864.35 ft Wetbulb zero: 749.21 mb = 2496.28 m = 8189.79 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 84.45 % Est. max temperature: 16.36 C = 61.46 F Sfc-Lift cond lev (LCL): 984.43 mb = 274.65 m = 901.06 ft T: 5.90 C 700-500 lapse rate: 5.77 C/km ThetaE index: 2.39 C Layer 1000.0- 959.0 mb Conv cond level (CCL): 732.23 mb = 2680.10 m = 8792.87 ft Mean mixing ratio: 5.29 g/kg Conv temperature: 27.16 C = 80.88 F Cap Strength: 12.14 C Lifted Index: 14.15 C Risk: None Lifted Index @300 mb: 18.79 C Lifted Index @700 mb: 9.19 C Showalter Index: 9.08 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.90 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 145.95 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.78 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 36095.85 J/kg Cap Strength: 13.77 C Lift Cond Lev (LCL): 938.51 mb = 665.98 m = 2184.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 18 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 1018 -1 135 5 -3.5 3.5 | 61 19 -16.2 -9.0 1 1000 146 130 17 -13.0 10.9 | 86 26 -25.7 -1.6 2 925 785 195 21 5.4 20.3 | 137 11 -7.2 7.7 3 850 1474 190 15 2.6 14.8 | 102 10 -10.0 2.2 4 700 3041 190 27 4.7 26.6 | 150 16 -7.9 14.0 5 500 5640 210 29 14.5 25.1 | 188 13 1.9 12.5 6 400 7270 225 21 14.8 14.8 | 224 3 2.2 2.3 7 300 9260 210 25 12.5 21.7 | 179 9 -0.1 9.1 8 250 10460 190 35 6.1 34.5 | 163 23 -6.6 21.9 9 200 11880 175 31 -2.7 30.9 | 140 24 -15.3 18.3 10 195 12037 185 27 2.4 26.9 | 144 18 -10.3 14.3 11 150 13670 270 7 7.0 -0.0 | 24 14 -5.6 -12.6 12 100 16230 320 5 3.2 -3.8 | 30 19 -9.4 -16.4 13 70 18470 325 13 7.5 -10.6 | 13 24 -5.2 -23.2 14 50 20570 345 11 2.8 -10.6 | 23 25 -9.8 -23.2 Wind Parameters Mean winds (0-6000m): 195.1 at 23.8 knts Storm direction: 225.1 at 17.8 knts Shear (0-3000m) pos: 2.9 neg: 1.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 160.7 neg: -15.7 tot: 145.0 m^2/s^2 ave: 48.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.59 Bulk Shear: 43.66 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 ------------------------------------------------------------------------------- 500 145 16 92 22| 15.6 0.0 15.6|104.1 0.0 104.1 208.1 0.82| 23.1 18.9 1000 170 18 108 17| 8.8 0.0 8.8|129.5 -4.9 124.7 124.7 0.67| 17.8 12.0 1500 178 18 111 14| 5.8 1.4 7.2|129.5 -15.7 113.9 75.9 0.50| 13.2 6.6 2000 181 18 112 13| 4.4 0.3 4.7|139.9 -15.7 124.3 62.1 0.54| 10.9 5.9 2500 183 18 116 13| 3.5 0.8 4.3|150.3 -15.7 134.6 53.9 0.56| 9.5 5.4 3000 185 19 121 13| 2.9 1.3 4.2|160.7 -15.7 145.0 48.3 0.58| 8.6 5.0 4000 188 21 131 13| 2.5 1.0 3.5|174.7 -15.7 159.0 39.8 0.60| 6.9 4.2 5000 191 23 140 13| 2.2 0.8 3.0|188.0 -15.7 172.4 34.5 0.62| 5.9 3.7 6000 195 24 148 12| 1.9 0.7 2.5|199.1 -15.7 183.4 30.6 0.63| 5.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251006.12.gif