UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 30 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 1009 6 -5.1 -8.5 77 3.4 -6.1 0 0 267.4 267.7 266.5 272.8 1.99 1 1000 77 -3.3 -5.0 88 1.7 -3.9 345 3 269.9 270.3 269.2 277.0 2.63 2 996 109 -2.3 -3.5 91 1.2 -2.7 345 4 271.2 271.6 270.7 279.2 2.96 3 964 366 -4.7 -10.7 63 6.0 -6.4 343 9 271.3 271.6 268.7 276.1 1.75 4 925 689 -7.7 -12.7 67 5.0 -9.0 340 15 271.4 271.7 268.5 275.8 1.55 5 850 1340 -13.1 -17.7 68 4.6 -14.1 345 13 272.4 272.6 268.4 275.6 1.12 6 776 2028 -18.3 -23.0 67 4.7 -19.1 324 14 274.0 274.2 268.8 276.3 0.77 7 710 2692 -18.1 -25.1 54 7.0 -19.3 303 15 281.3 281.4 273.1 283.4 0.70 8 700 2798 -18.7 -26.7 49 8.0 -20.0 300 15 281.8 281.9 273.3 283.7 0.61 9 524 4899 -30.3 -41.3 33 11.0 -31.2 283 20 292.2 292.2 278.0 292.8 0.20 10 500 5230 -32.5 -43.5 33 11.0 -33.3 280 21 293.4 293.4 278.6 294.0 0.16 11 421 6423 -39.9 -48.9 38 9.0 -40.3 268 26 298.7 298.7 281.0 299.1 0.11 12 400 6770 -42.9 -50.9 41 8.0 -43.2 265 27 299.2 299.2 281.1 299.6 0.09 13 368 7326 -48.1 -55.1 44 7.0 -48.3 261 30 299.5 299.5 281.2 299.7 0.06 14 328 8079 -51.1 -57.1 49 6.0 -51.2 255 33 305.4 305.4 283.7 305.6 0.05 15 300 8660 -50.7 -56.7 49 6.0 -50.8 270 33 313.9 313.9 286.8 314.1 0.06 16 250 9860 -48.1 -55.1 44 7.0 -48.4 285 27 334.6 334.6 293.0 334.9 0.09 17 225 10553 -47.1 -55.1 40 8.0 -47.4 285 26 346.3 346.3 295.9 346.7 0.10 18 200 11330 -47.5 -56.5 35 9.0 -47.9 285 25 357.6 357.6 298.3 358.0 0.09 19 150 13230 -48.5 -60.5 24 12.0 -49.1 300 23 386.5 386.5 303.3 386.8 0.07 20 100 15890 -48.7 -63.7 16 15.0 -49.6 285 17 433.6 433.6 309.3 434.0 0.07 21 70 18230 -48.5 -66.5 11 18.0 -49.8 285 7 480.6 480.6 313.5 481.1 0.07 22 50 20440 -48.3 -69.3 7 21.0 -50.2 235 9 529.6 529.7 316.9 530.1 0.07 23 44 21284 -47.5 -68.5 7 21.0 -49.7 225 11 551.3 551.4 318.2 551.9 0.09 24 35 22787 -50.5 -72.5 6 22.0 -52.6 207 13 580.8 580.8 319.7 581.2 0.06 25 31 23584 -47.7 -69.7 6 22.0 -50.6 198 15 608.9 608.9 321.0 609.6 0.10 26 30 23800 -48.1 -72.1 5 24.0 -51.0 195 15 613.5 613.5 321.2 614.1 0.08 27 20 26470 -46.1 -70.1 5 24.0 -50.6 210 9 695.1 695.1 324.3 696.4 0.15 28 19 26811 -45.9 -69.9 5 24.0 -50.7 706.0 706.0 324.7 707.4 0.16 29 17 27548 -48.1 -72.1 5 24.0 -52.4 721.7 721.8 325.1 722.9 0.13 30 14 28835 -45.7 -69.7 5 24.0 -51.5 771.1 771.2 326.5 773.3 0.23 TRP 328 8079 -51.1 -57.1 49 6.0 -51.2 255 33 305.4 305.4 283.7 305.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 53.84 % Est. max temperature: -0.15 C = 31.74 F Sfc-Lift cond lev (LCL): 956.08 mb = 430.86 m = 1413.55 ft T: -5.30 C 700-500 lapse rate: 5.67 C/km ThetaE index: 3.55 C Layer 964.0- 776.0 mb Conv cond level (CCL): 886.18 mb = 1019.07 m = 3343.35 ft Mean mixing ratio: 1.95 g/kg Conv temperature: -0.50 C = 31.09 F Cap Strength: 13.45 C Lifted Index: 14.24 C Risk: None Lifted Index @300 mb: 26.57 C Lifted Index @700 mb: 6.65 C Showalter Index: 14.88 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 14.80 C K Index: -6.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.02 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 66463.48 J/kg Cap Strength: 13.99 C Lift Cond Lev (LCL): 898.00 mb = 917.09 m = 3008.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 12 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 1009 6 0 0 -0.0 -0.0 | 150 12 -6.1 10.5 1 1000 77 345 3 0.8 -2.9 | 145 9 -5.3 7.6 2 925 689 340 15 5.1 -14.1 | 15 4 -1.0 -3.6 3 850 1340 345 13 3.4 -12.6 | 53 3 -2.7 -2.1 4 700 2798 300 15 13.0 -7.5 | 247 8 6.9 3.0 5 500 5230 280 21 20.7 -3.6 | 245 16 14.6 6.8 6 400 6770 265 27 26.9 2.4 | 238 24 20.8 12.8 7 328 8079 255 33 31.9 8.5 | 234 32 25.8 19.0 8 300 8660 270 33 33.0 -0.0 | 249 29 26.9 10.5 9 250 9860 285 27 26.1 -7.0 | 260 20 20.0 3.5 10 200 11330 285 25 24.1 -6.5 | 257 19 18.1 4.0 11 150 13230 300 23 19.9 -11.5 | 274 14 13.8 -1.0 12 100 15890 285 17 16.4 -4.4 | 240 12 10.3 6.1 13 70 18230 285 7 6.8 -1.8 | 184 9 0.7 8.7 14 50 20440 235 9 7.4 5.2 | 185 16 1.3 15.6 15 30 23800 195 15 3.9 14.5 | 175 25 -2.2 25.0 16 20 26470 210 9 4.5 7.8 | 175 18 -1.6 18.3 Wind Parameters Mean winds (0-6000m): 299.9 at 16.2 knts Storm direction: 329.9 at 12.1 knts Shear (0-3000m) pos: 0.4 neg: 2.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 97.7 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -16.3 tot: -14.2 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 19.78 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 ------------------------------------------------------------------------------- 500 342 6 137 6| 0.0 11.7 11.7| 0.0 -8.3 -8.3 -16.6 -0.48| 11.8 -5.7 1000 341 10 107 3| 1.3 5.9 7.2| 1.0 -10.5 -9.5 -9.5 -0.48| 8.3 -4.0 1500 342 11 85 3| 0.9 3.6 4.5| 1.9 -11.0 -9.0 -6.0 -0.40| 6.3 -2.5 2000 339 12 72 2| 0.7 3.0 3.6| 1.9 -12.5 -10.6 -5.3 -0.48| 5.7 -2.7 2500 334 12 46 1| 0.5 2.6 3.1| 1.9 -14.5 -12.6 -5.0 -0.49| 5.4 -2.6 3000 327 13 290 1| 0.4 2.4 2.8| 2.2 -16.3 -14.2 -4.7 -0.47| 5.0 -2.3 4000 317 14 263 3| 0.3 2.1 2.5| 2.5 -16.5 -14.0 -3.5 -0.42| 4.2 -1.7 5000 308 15 257 6| 0.3 2.0 2.3| 2.5 -18.7 -16.2 -3.2 -0.39| 3.7 -1.5 6000 300 16 253 8| 0.2 2.0 2.2| 2.5 -23.9 -21.4 -3.6 -0.37| 3.5 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250430.00.gif