UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 18 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 1010 7 18.2 4.2 39 14.0 10.8 270 3 290.5 291.4 283.5 305.2 5.12 1 1000 92 16.2 1.2 36 15.0 8.8 265 7 289.4 290.1 281.9 301.4 4.17 2 925 748 10.8 -0.2 46 11.0 5.5 255 15 290.4 291.1 282.3 302.2 4.07 3 850 1445 4.0 -4.0 56 8.0 0.6 255 21 290.3 290.9 281.4 300.1 3.34 4 815 1786 2.8 -4.2 60 7.0 -0.2 258 21 292.6 293.2 282.5 302.7 3.43 5 762 2328 1.2 -16.8 25 18.0 -4.6 263 21 296.5 296.8 281.7 300.7 1.35 6 738 2585 0.4 -12.6 37 13.0 -4.3 266 21 298.4 298.7 283.2 304.5 1.96 7 708 2916 -1.9 -10.9 50 9.0 -5.2 269 21 299.4 299.8 284.0 306.6 2.35 8 700 3006 -1.7 -9.7 54 8.0 -4.8 270 21 300.6 301.1 284.8 308.7 2.61 9 681 3225 -0.9 -14.9 34 14.0 -5.7 272 23 303.9 304.2 285.1 309.5 1.76 10 652 3570 -2.1 -23.1 18 21.0 -8.1 274 25 306.3 306.5 285.1 309.3 0.91 11 500 5610 -18.5 -38.5 15 20.0 -21.4 290 42 310.5 310.5 285.8 311.5 0.27 12 400 7230 -31.9 -48.9 17 17.0 -33.1 295 48 313.5 313.6 286.7 313.9 0.11 13 314 8889 -45.1 -59.1 19 14.0 -45.5 299 48 317.6 317.6 288.0 317.8 0.04 14 300 9190 -48.7 -62.7 18 14.0 -49.0 300 48 316.7 316.7 287.7 316.8 0.03 15 298 9234 -49.3 -63.3 18 14.0 -49.6 300 48 316.5 316.5 287.6 316.6 0.03 16 250 10360 -57.7 -69.7 20 12.0 -57.8 300 50 320.3 320.3 288.8 320.3 0.01 17 242 10566 -59.1 -70.1 23 11.0 -59.2 300 48 321.2 321.2 289.1 321.2 0.01 18 200 11750 -65.9 -75.9 24 10.0 -66.0 300 38 328.4 328.4 291.3 328.4 0.01 19 182 12331 -58.5 -69.5 23 11.0 -58.6 300 37 349.4 349.4 296.5 349.5 0.02 20 150 13550 -56.1 -67.1 24 11.0 -56.3 300 36 373.4 373.4 301.2 373.6 0.03 21 134 14268 -53.9 -64.9 25 11.0 -54.2 304 35 389.6 389.6 303.8 389.8 0.05 22 100 16140 -54.5 -66.5 21 12.0 -54.9 315 33 422.4 422.4 308.0 422.7 0.05 23 70 18420 -54.1 -67.1 19 13.0 -54.8 325 25 468.6 468.7 312.5 469.0 0.07 24 50 20590 -53.7 -68.7 14 15.0 -54.7 330 27 516.9 517.0 316.1 517.4 0.07 25 46 21128 -52.3 -67.3 15 15.0 -53.5 332 27 532.8 532.8 317.1 533.4 0.10 26 37 22529 -54.5 -69.5 14 15.0 -55.7 336 28 561.4 561.4 318.8 562.0 0.09 27 30 23880 -51.9 -67.9 13 16.0 -53.8 340 29 603.2 603.2 320.8 604.2 0.14 28 20 26490 -54.7 -70.7 12 16.0 -56.7 345 31 668.7 668.8 323.4 669.9 0.14 29 17 27528 -55.5 -72.5 10 17.0 -57.6 698.0 698.0 324.4 699.1 0.13 30 12 29759 -53.5 -70.5 11 17.0 -56.8 778.2 778.3 326.7 780.5 0.24 TRP 200 11750 -65.9 -75.9 24 10.0 -66.0 300 38 328.4 328.4 291.3 328.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 732.78 mb = 2642.10 m = 8668.19 ft Wetbulb zero: 824.16 mb = 1695.15 m = 5561.44 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 33.31 % Est. max temperature: 18.03 C = 64.45 F Sfc-Lift cond lev (LCL): 818.91 mb = 1746.89 m = 5731.19 ft T: 2.94 C 700-500 lapse rate: 6.45 C/km ThetaE index: 3.86 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 618.30 mb = 3977.96 m = 13050.89 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 34.97 C = 94.95 F Cap Strength: 10.07 C Lifted Index: 9.14 C Risk: None Lifted Index @300 mb: 10.58 C Lifted Index @700 mb: 6.63 C Showalter Index: 10.37 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 14.50 C K Index: 10.50 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.07 J/kg Max Up Vert Vel: 2.03 m/s Conv Inhibition (B-): 50956.37 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 789.97 mb = 2037.05 m = 6683.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 19 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 1010 7 270 3 3.0 -0.0 | 132 17 -12.4 11.4 1 1000 92 265 7 7.0 0.6 | 145 15 -8.5 12.0 2 925 748 255 15 14.5 3.9 | 176 15 -0.9 15.3 3 850 1445 255 21 20.3 5.4 | 196 17 4.9 16.8 4 700 3006 270 21 21.0 -0.0 | 206 13 5.6 11.4 5 500 5610 290 42 39.5 -14.4 | 277 24 24.0 -3.0 6 400 7230 295 48 43.5 -20.3 | 288 29 28.1 -8.9 7 300 9190 300 48 41.6 -24.0 | 296 29 26.1 -12.6 8 250 10360 300 50 43.3 -25.0 | 296 31 27.9 -13.6 9 200 11750 300 38 32.9 -19.0 | 294 19 17.5 -7.6 10 150 13550 300 36 31.2 -18.0 | 293 17 15.7 -6.6 11 100 16140 315 33 23.3 -23.3 | 327 14 7.9 -12.0 12 70 18420 325 25 14.3 -20.5 | 7 9 -1.1 -9.1 13 50 20590 330 27 13.5 -23.4 | 9 12 -1.9 -12.0 14 30 23880 340 29 9.9 -27.3 | 19 17 -5.5 -15.9 15 20 26490 345 31 8.0 -29.9 | 22 20 -7.4 -18.6 Wind Parameters Mean winds (0-6000m): 276.4 at 25.6 knts Storm direction: 306.4 at 19.2 knts Shear (0-3000m) pos: 1.1 neg: 2.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 78.4 neg: 0.0 tot: 78.4 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 39.30 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 ------------------------------------------------------------------------------- 500 262 9 152 14| 0.0 9.4 9.4| 33.1 0.0 33.1 66.2 0.92| 9.5 8.7 1000 257 12 164 14| 0.0 7.4 7.4| 53.0 0.0 53.0 53.0 0.93| 7.5 6.9 1500 256 14 174 15| 1.3 4.9 6.2| 68.4 0.0 68.4 45.6 0.93| 6.3 5.8 2000 257 16 181 15| 1.1 3.7 4.8| 72.3 0.0 72.3 36.1 0.89| 5.2 4.6 2500 258 17 185 15| 1.0 3.0 4.0| 75.6 0.0 75.6 30.2 0.86| 4.5 3.8 3000 260 18 188 15| 1.1 2.5 3.5| 78.4 0.0 78.4 26.1 0.83| 4.0 3.3 4000 265 20 197 14| 1.9 1.8 3.7|108.5 0.0 108.5 27.1 0.86| 4.2 3.6 5000 271 22 212 13| 2.5 1.5 3.9|144.3 0.0 144.3 28.9 0.85| 4.3 3.6 6000 276 26 229 13| 2.7 1.2 3.9|178.2 0.0 178.2 29.7 0.84| 4.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250418.12.gif