UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 29 APR 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 1002 8 3.4 -1.5 70 4.9 1.4 225 3 276.4 277.0 274.5 285.8 3.41 1 1000 24 3.4 -1.6 70 5.0 1.4 225 3 276.5 277.1 274.5 285.9 3.40 2 967 295 1.0 -5.0 64 6.0 -1.2 251 9 276.8 277.3 273.6 284.4 2.72 3 925 651 -1.5 -5.4 75 3.9 -2.9 285 17 277.8 278.2 274.3 285.5 2.76 4 870 1138 -2.5 -5.1 82 2.6 -3.5 278 21 281.6 282.2 276.7 290.1 3.00 5 850 1322 -3.5 -6.4 80 2.9 -4.6 275 23 282.5 283.0 276.9 290.4 2.78 6 704 2785 -12.9 -14.6 87 1.7 -13.4 285 31 287.7 288.0 278.1 292.9 1.75 7 700 2828 -13.3 -15.0 87 1.7 -13.7 285 31 287.8 288.1 278.0 292.8 1.70 8 500 5300 -30.1 -33.5 72 3.4 -30.5 295 52 296.3 296.4 280.4 297.8 0.45 9 470 5740 -32.7 -36.1 72 3.4 -33.0 294 53 298.4 298.5 281.2 299.7 0.37 10 400 6860 -41.1 -44.3 71 3.2 -41.3 290 56 301.6 301.6 282.3 302.2 0.19 11 306 8624 -54.7 -58.1 66 3.4 -54.8 290 64 306.5 306.5 284.1 306.7 0.05 12 300 8750 -55.7 -59.1 66 3.4 -55.8 290 62 306.8 306.8 284.2 307.0 0.04 13 289 8989 -56.9 -60.0 68 3.1 -56.9 295 58 308.4 308.4 284.8 308.6 0.04 14 250 9920 -54.1 -57.6 65 3.5 -54.2 290 44 325.6 325.6 290.5 325.9 0.06 15 200 11360 -50.3 -54.4 62 4.1 -50.5 295 33 353.1 353.1 297.4 353.6 0.12 16 194 11559 -48.9 -53.4 59 4.5 -49.1 296 32 358.4 358.5 298.5 359.0 0.14 17 150 13240 -50.5 -56.5 49 6.0 -50.8 305 23 383.1 383.1 302.8 383.6 0.12 18 100 15880 -51.3 -59.3 38 8.0 -51.8 280 15 428.6 428.6 308.7 429.3 0.13 19 70 18200 -50.5 -60.5 30 10.0 -51.4 235 13 476.3 476.4 313.2 477.3 0.16 20 62 18991 -49.9 -59.9 30 10.0 -50.9 235 13 494.5 494.6 314.7 495.7 0.19 21 50 20390 -51.7 -63.7 22 12.0 -52.8 235 13 521.6 521.7 316.5 522.6 0.15 22 30 23690 -53.9 -67.9 16 14.0 -55.4 210 21 597.7 597.7 320.6 598.7 0.14 23 29 23908 -53.7 -67.7 16 14.0 -55.2 604.1 604.1 320.9 605.2 0.15 TRP 289 8989 -56.9 -60.0 68 3.1 -56.9 295 58 308.4 308.4 284.8 308.6 0.04 WND 306 8624 -54.7 -58.1 66 3.4 -54.8 290 64 306.5 306.5 284.1 306.7 0.05 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 950.20 mb = 437.56 m = 1435.54 ft Wetbulb zero: 982.50 mb = 166.74 m = 547.05 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 79.42 % Est. max temperature: 9.41 C = 48.93 F Sfc-Lift cond lev (LCL): 928.80 mb = 618.20 m = 2028.18 ft T: -1.27 C 700-500 lapse rate: 6.80 C/km ThetaE index: 1.53 C Layer 967.0- 925.0 mb Conv cond level (CCL): 793.97 mb = 1851.25 m = 6073.58 ft Mean mixing ratio: 2.87 g/kg Conv temperature: 11.42 C = 52.56 F Cap Strength: 5.54 C Lifted Index: 9.67 C Risk: None Lifted Index @300 mb: 15.24 C Lifted Index @700 mb: 5.49 C Showalter Index: 5.80 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 23.70 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 124.00 Risk: None Energy Index: 1.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.58 J/kg Max Up Vert Vel: 4.14 m/s Conv Inhibition (B-): 46083.88 J/kg Cap Strength: 9.59 C Lift Cond Lev (LCL): 882.18 mb = 1027.51 m = 3371.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 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 1002 8 225 3 2.1 2.1 | 145 26 -14.7 21.1 1 1000 24 225 3 2.1 2.1 | 145 26 -14.7 21.1 2 925 651 285 17 16.4 -4.4 | 179 15 -0.4 14.6 3 850 1322 275 23 22.9 -2.0 | 200 18 6.1 17.0 4 700 2828 285 31 29.9 -8.0 | 230 17 13.2 11.0 5 500 5300 295 52 47.1 -22.0 | 276 30 30.3 -3.0 6 400 6860 290 56 52.6 -19.2 | 270 36 35.8 -0.2 7 306 8624 290 64 60.1 -21.9 | 274 43 43.4 -2.9 8 300 8750 290 62 58.3 -21.2 | 273 42 41.5 -2.2 9 289 8989 295 58 52.6 -24.5 | 279 36 35.8 -5.5 10 250 9920 290 44 41.3 -15.0 | 261 25 24.6 3.9 11 200 11360 295 33 29.9 -13.9 | 249 14 13.1 5.1 12 150 13240 305 23 18.8 -13.2 | 199 6 2.1 5.8 13 100 15880 280 15 14.8 -2.6 | 173 17 -2.0 16.4 14 70 18200 235 13 10.6 7.5 | 167 27 -6.1 26.5 15 50 20390 235 13 10.6 7.5 | 167 27 -6.1 26.5 16 30 23690 210 21 10.5 18.2 | 170 38 -6.3 37.2 Wind Parameters Mean winds (0-6000m): 288.5 at 33.8 knts Storm direction: 318.5 at 25.4 knts Shear (0-3000m) pos: 4.8 neg: 0.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 148.7 neg: 0.0 tot: 148.7 m^2/s^2 ave: 49.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 93.71 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 ------------------------------------------------------------------------------- 500 263 8 157 22| 12.3 0.0 12.3| 64.7 0.0 64.7 129.3 0.81| 13.3 10.7 1000 280 13 167 17| 9.6 0.0 9.6| 88.3 0.0 88.3 88.3 0.76| 10.8 8.3 1500 278 16 177 17| 6.4 1.4 7.8|104.7 0.0 104.7 69.8 0.77| 8.7 6.7 2000 278 18 185 17| 5.5 1.0 6.6|118.6 0.0 118.6 59.3 0.80| 7.3 5.8 2500 279 20 192 16| 5.0 0.8 5.8|132.8 0.0 132.8 53.1 0.82| 6.5 5.3 3000 280 22 198 16| 4.8 0.7 5.5|148.7 0.0 148.7 49.6 0.83| 6.0 5.0 4000 283 26 212 16| 4.7 0.5 5.2|188.3 0.0 188.3 47.1 0.84| 5.7 4.7 5000 286 30 228 16| 4.7 0.4 5.1|233.2 0.0 233.2 46.6 0.82| 5.5 4.5 6000 289 34 242 17| 4.2 0.5 4.7|247.5 -11.4 236.2 39.4 0.75| 5.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250429.00.gif