UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 16 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 1028 -1 6.0 -6.0 42 12.0 1.5 315 3 277.0 277.4 273.2 283.6 2.37 1 1010 143 2.4 -8.6 44 11.0 -1.3 293 3 274.8 275.1 271.3 280.3 1.97 2 1000 223 2.2 -7.8 48 10.0 -1.3 280 3 275.4 275.7 271.9 281.3 2.12 3 925 845 -3.7 -9.7 63 6.0 -5.6 245 11 275.5 275.9 271.8 281.1 1.98 4 905 1017 -5.1 -10.1 68 5.0 -6.7 259 13 275.8 276.1 271.9 281.3 1.96 5 867 1354 -5.5 -22.5 25 17.0 -9.3 287 17 278.8 278.9 271.7 281.0 0.72 6 850 1510 -5.3 -17.3 38 12.0 -8.4 300 19 280.6 280.8 273.5 284.0 1.16 7 813 1859 -6.5 -9.6 79 3.1 -7.5 301 23 282.9 283.3 276.4 289.5 2.27 8 726 2734 -12.3 -14.4 84 2.1 -12.9 304 34 285.9 286.2 277.2 291.0 1.72 9 700 3012 -13.1 -14.7 88 1.6 -13.5 305 38 288.0 288.3 278.2 293.2 1.74 10 690 3121 -13.1 -14.7 88 1.6 -13.5 305 39 289.2 289.5 278.9 294.5 1.77 11 644 3643 -16.3 -24.3 50 8.0 -17.9 306 43 291.3 291.4 278.6 293.9 0.83 12 572 4523 -22.7 -25.7 76 3.0 -23.2 308 51 293.8 294.0 279.7 296.4 0.82 13 500 5500 -26.9 -29.2 81 2.3 -27.2 310 60 300.2 300.4 282.4 302.5 0.68 14 498 5529 -27.1 -29.4 81 2.3 -27.5 310 60 300.3 300.5 282.4 302.6 0.67 15 444 6349 -31.7 -35.2 71 3.5 -32.1 313 71 304.6 304.6 283.8 306.0 0.43 16 400 7080 -37.1 -41.7 62 4.6 -37.4 315 81 306.8 306.8 284.4 307.6 0.25 17 300 9010 -52.1 -56.2 61 4.1 -52.2 315 101 311.9 311.9 286.1 312.2 0.06 18 296 9097 -52.8 -57.0 61 4.1 -52.9 315 103 312.1 312.1 286.1 312.3 0.06 19 290 9228 -53.9 -58.1 60 4.2 -54.0 314 103 312.4 312.4 286.2 312.6 0.05 20 250 10170 -58.1 -62.4 58 4.3 -58.2 310 99 319.7 319.7 288.7 319.8 0.03 21 248 10221 -58.3 -62.6 58 4.3 -58.3 310 99 320.1 320.1 288.8 320.3 0.03 22 200 11600 -52.5 -57.2 57 4.7 -52.7 315 66 349.6 349.6 296.6 350.0 0.08 23 176 12428 -49.5 -54.5 56 5.0 -49.8 315 56 367.6 367.6 300.2 368.2 0.13 24 150 13470 -50.1 -57.1 43 7.0 -50.4 315 44 383.7 383.8 302.9 384.3 0.11 25 100 16120 -50.1 -59.1 34 9.0 -50.7 315 29 430.9 431.0 309.0 431.6 0.13 26 70 18450 -49.7 -61.7 23 12.0 -50.7 305 23 478.1 478.1 313.4 478.9 0.14 27 50 20660 -49.5 -63.5 18 14.0 -51.0 320 15 526.8 526.9 316.8 527.8 0.15 28 38 22457 -49.7 -64.7 16 15.0 -51.5 315 13 569.3 569.4 319.2 570.5 0.17 29 33 23388 -46.3 -63.3 13 17.0 -49.1 312 12 601.8 601.9 320.7 603.5 0.23 30 30 24020 -47.1 -64.1 13 17.0 -50.0 310 11 616.2 616.3 321.4 618.0 0.23 31 20 26700 -48.7 -66.7 11 18.0 -52.1 10 21 687.1 687.2 324.1 689.2 0.24 32 19 27036 -49.9 -68.9 9 19.0 -53.2 693.5 693.6 324.3 695.2 0.19 TRP 248 10221 -58.3 -62.6 58 4.3 -58.3 310 99 320.1 320.1 288.8 320.3 0.03 WND 296 9097 -52.8 -57.0 61 4.1 -52.9 315 103 312.1 312.1 286.1 312.3 0.06 Sounding variables and indices 1000-500 mb thick: 5277.00 m Freezing level: 972.03 mb = 454.93 m = 1492.54 ft Wetbulb zero: 1018.50 mb = 74.34 m = 243.89 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 67.45 % Est. max temperature: 6.97 C = 44.55 F Sfc-Lift cond lev (LCL): 854.02 mb = 1472.93 m = 4832.40 ft T: -5.35 C 700-500 lapse rate: 5.55 C/km ThetaE index: 3.31 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 728.55 mb = 2706.51 m = 8879.53 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 14.89 C = 58.81 F Cap Strength: 11.67 C Lifted Index: 16.03 C Risk: None Lifted Index @300 mb: 21.71 C Lifted Index @700 mb: 8.62 C Showalter Index: 13.89 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 9.60 C K Index: 2.70 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.97 J/kg Max Up Vert Vel: 1.98 m/s Conv Inhibition (B-): 61962.95 J/kg Cap Strength: 15.40 C Lift Cond Lev (LCL): 849.80 mb = 1511.86 m = 4960.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 27 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 1028 -1 315 3 2.1 -2.1 | 158 24 -9.0 22.2 1 1000 223 280 3 3.0 -0.5 | 161 25 -8.1 23.8 2 925 845 245 11 10.0 4.6 | 178 29 -1.1 29.0 3 850 1510 300 19 16.5 -9.5 | 200 16 5.4 14.9 4 700 3012 305 38 31.1 -21.8 | 263 20 20.0 2.6 5 500 5500 310 60 46.0 -38.6 | 292 38 34.9 -14.2 6 400 7080 315 81 57.3 -57.3 | 305 57 46.2 -32.9 7 300 9010 315 101 71.4 -71.4 | 308 77 60.3 -47.1 8 296 9097 315 103 72.8 -72.8 | 308 78 61.7 -48.5 9 250 10170 310 99 75.8 -63.6 | 301 76 64.7 -39.3 10 248 10221 310 99 75.8 -63.6 | 301 76 64.7 -39.3 11 200 11600 315 66 46.7 -46.7 | 302 42 35.6 -22.3 12 150 13470 315 44 31.1 -31.1 | 289 21 20.0 -6.8 13 100 16120 315 29 20.5 -20.5 | 248 10 9.4 3.8 14 70 18450 305 23 18.8 -13.2 | 215 14 7.7 11.2 15 50 20660 320 15 9.6 -11.5 | 174 13 -1.5 12.9 16 30 24020 310 11 8.4 -7.1 | 171 17 -2.7 17.3 17 20 26700 10 21 -3.6 -20.7 | 104 15 -14.7 3.7 Wind Parameters Mean winds (0-6000m): 305.5 at 35.7 knts Storm direction: 335.5 at 26.8 knts Shear (0-3000m) pos: 5.2 neg: 2.0 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 195.7 neg: 0.0 tot: 195.7 m^2/s^2 ave: 65.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 137.08 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 ------------------------------------------------------------------------------- 500 279 4 163 25| 0.0 5.3 5.3| 33.2 0.0 33.2 66.5 0.92| 5.6 5.2 1000 256 7 170 26| 0.0 5.9 5.9| 79.4 0.0 79.4 79.4 0.85| 7.0 5.9 1500 272 10 177 24| 4.3 3.9 8.2|118.1 0.0 118.1 78.8 0.68| 9.1 6.1 2000 285 13 184 21| 4.7 3.0 7.7|143.5 0.0 143.5 71.8 0.73| 8.5 6.2 2500 292 16 191 19| 5.0 2.4 7.4|169.2 0.0 169.2 67.7 0.77| 8.1 6.2 3000 296 19 201 17| 5.2 2.0 7.2|195.7 0.0 195.7 65.2 0.78| 7.8 6.1 4000 300 25 221 16| 5.1 1.5 6.6|234.3 0.0 234.3 58.6 0.77| 7.0 5.4 5000 303 30 242 16| 5.0 1.2 6.2|276.3 0.0 276.3 55.3 0.74| 6.6 4.9 6000 305 36 259 18| 5.1 1.0 6.1|336.7 0.0 336.7 56.1 0.71| 6.4 4.6 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250416.12.gif