UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 23 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 1024 6 0.0 -8.0 55 8.0 -2.6 135 7 271.3 271.6 269.2 276.9 2.04 1 1000 196 -0.3 -8.3 55 8.0 -2.9 180 23 272.9 273.2 270.2 278.5 2.04 2 988 293 0.8 -9.2 47 10.0 -2.5 182 23 274.9 275.2 271.3 280.3 1.92 3 925 817 -3.3 -13.3 46 10.0 -6.2 190 21 275.9 276.2 271.2 280.2 1.48 4 853 1454 -8.1 -15.1 57 7.0 -9.9 228 13 277.4 277.6 271.9 281.4 1.38 5 850 1481 -8.3 -15.3 57 7.0 -10.1 230 13 277.5 277.7 271.9 281.4 1.37 6 757 2374 -10.9 -30.9 18 20.0 -14.3 257 15 284.0 284.1 274.1 285.2 0.38 7 730 2652 -13.5 -23.5 43 10.0 -15.5 265 16 284.1 284.2 274.8 286.5 0.79 8 700 2970 -14.3 -18.2 72 3.9 -15.2 275 17 286.6 286.9 276.9 290.6 1.30 9 635 3703 -17.9 -19.3 89 1.4 -18.2 274 20 290.7 290.9 278.9 294.6 1.31 10 610 4002 -19.1 -24.0 65 4.9 -20.0 273 21 292.6 292.8 279.3 295.5 0.90 11 536 4956 -22.9 -24.9 84 2.0 -23.3 271 25 299.1 299.3 282.3 302.2 0.95 12 500 5460 -27.3 -29.3 83 2.0 -27.6 270 27 299.8 299.9 282.1 302.0 0.68 13 442 6336 -33.9 -35.7 84 1.8 -34.1 273 35 302.2 302.3 282.8 303.6 0.41 14 400 7030 -38.1 -39.9 83 1.8 -38.2 275 42 305.5 305.5 284.0 306.5 0.30 15 389 7222 -38.9 -40.8 82 1.9 -39.1 276 43 306.9 306.9 284.5 307.8 0.28 16 300 8950 -53.7 -56.1 75 2.4 -53.8 285 50 309.7 309.7 285.3 309.9 0.06 17 263 9789 -57.1 -59.6 73 2.5 -57.2 285 46 316.6 316.6 287.6 316.7 0.05 18 250 10110 -56.7 -59.3 72 2.6 -56.8 280 54 321.8 321.8 289.3 322.0 0.05 19 200 11540 -52.5 -55.5 70 3.0 -52.6 285 48 349.6 349.7 296.7 350.1 0.10 20 190 11871 -51.7 -54.8 69 3.1 -51.8 286 46 356.1 356.1 298.0 356.6 0.12 21 150 13400 -52.3 -56.4 61 4.1 -52.5 290 38 380.0 380.0 302.3 380.5 0.12 22 100 16020 -53.1 -58.1 54 5.0 -53.4 290 31 425.1 425.2 308.4 425.9 0.15 23 70 18310 -53.7 -58.7 54 5.0 -54.1 295 25 469.5 469.6 312.7 470.6 0.20 24 52 20228 -55.3 -61.3 47 6.0 -55.8 313 20 507.4 507.5 315.5 508.6 0.19 25 50 20480 -54.3 -59.3 54 5.0 -54.8 315 19 515.5 515.6 316.1 517.2 0.26 26 30 23720 -57.9 -63.9 46 6.0 -58.5 330 23 586.8 586.9 320.1 588.5 0.24 27 21 25972 -58.7 -64.7 46 6.0 -59.5 334 21 647.4 647.5 322.7 649.8 0.30 28 20 26280 -58.3 -64.3 46 6.0 -59.2 335 21 657.7 657.9 323.1 660.5 0.34 29 13 29021 -53.5 -60.5 42 7.0 -55.5 760.6 761.0 326.4 768.6 0.85 TRP 263 9789 -57.1 -59.6 73 2.5 -57.2 285 46 316.6 316.6 287.6 316.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: 1024.00 mb = 6.35 m = 20.84 ft Freezing level: 996.73 mb = 222.35 m = 729.48 ft Freezing level: 975.71 mb = 394.93 m = 1295.69 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 60.71 % Est. max temperature: 5.69 C = 42.24 F Sfc-Lift cond lev (LCL): 903.38 mb = 1002.76 m = 3289.87 ft T: -4.70 C 700-500 lapse rate: 5.22 C/km ThetaE index: 0.14 C Layer 925.0- 853.0 mb Conv cond level (CCL): 703.75 mb = 2929.47 m = 9611.01 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 15.12 C = 59.21 F Cap Strength: 16.95 C Lifted Index: 16.98 C Risk: None Lifted Index @300 mb: 21.34 C Lifted Index @700 mb: 8.71 C Showalter Index: 15.51 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 12.00 C K Index: -0.20 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.43 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 58868.51 J/kg Cap Strength: 16.99 C Lift Cond Lev (LCL): 839.93 mb = 1572.85 m = 5160.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 1024 6 135 7 -4.9 4.9 | 114 21 -19.7 8.6 1 1000 196 180 23 0.0 23.0 | 151 30 -14.7 26.7 2 925 817 190 21 3.6 20.7 | 156 27 -11.1 24.4 3 850 1481 230 13 10.0 8.4 | 158 13 -4.8 12.1 4 700 2970 275 17 16.9 -1.5 | 225 3 2.2 2.2 5 500 5460 270 27 27.0 -0.0 | 253 13 12.3 3.7 6 400 7030 275 42 41.8 -3.7 | 270 27 27.1 0.0 7 300 8950 285 50 48.3 -12.9 | 285 35 33.6 -9.2 8 263 9789 285 46 44.4 -11.9 | 285 31 29.7 -8.2 9 250 10110 280 54 53.2 -9.4 | 278 39 38.5 -5.7 10 200 11540 285 48 46.4 -12.4 | 285 33 31.7 -8.7 11 150 13400 290 38 35.7 -13.0 | 294 23 21.0 -9.3 12 100 16020 290 31 29.1 -10.6 | 296 16 14.4 -6.9 13 70 18310 295 25 22.7 -10.6 | 311 11 7.9 -6.9 14 50 20480 315 19 13.4 -13.4 | 7 10 -1.3 -9.7 15 30 23720 330 23 11.5 -19.9 | 11 17 -3.2 -16.2 16 20 26280 335 21 8.9 -19.0 | 21 16 -5.8 -15.3 Wind Parameters Mean winds (0-6000m): 254.1 at 20.2 knts Storm direction: 284.1 at 15.2 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 168.1 neg: -2.6 tot: 165.5 m^2/s^2 ave: 55.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 78.20 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 ------------------------------------------------------------------------------- 500 179 20 147 28| 18.8 0.0 18.8|129.8 0.0 129.8 259.7 0.85| 22.6 19.1 1000 185 20 151 27| 8.8 0.0 8.8|148.6 0.0 148.6 148.6 0.74| 14.8 11.0 1500 192 19 154 25| 5.3 0.0 5.3|152.9 -2.6 150.3 100.2 0.56| 13.2 7.4 2000 201 18 157 22| 4.7 0.0 4.7|159.8 -2.6 157.1 78.6 0.56| 10.9 6.1 2500 210 17 162 19| 4.3 0.0 4.3|164.7 -2.6 162.1 64.8 0.56| 9.6 5.4 3000 220 17 167 17| 3.9 0.0 3.9|168.1 -2.6 165.5 55.2 0.57| 8.7 5.0 4000 236 17 179 13| 3.0 0.5 3.5|170.2 -2.6 167.6 41.9 0.56| 7.1 3.9 5000 247 19 193 11| 2.4 0.8 3.2|171.8 -2.6 169.2 33.8 0.53| 6.1 3.2 6000 254 20 207 10| 2.4 0.9 3.3|180.6 -2.6 178.0 29.7 0.51| 5.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250423.00.gif