UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 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 1013 1 2.0 -10.0 41 12.0 -1.9 315 9 274.1 274.4 270.6 279.1 1.76 1 1000 105 0.6 -10.4 43 11.0 -2.9 310 7 273.8 274.0 270.3 278.6 1.73 2 988 201 -2.3 -11.3 50 9.0 -5.0 312 8 271.8 272.1 268.9 276.3 1.63 3 925 720 -6.7 -13.7 57 7.0 -8.5 325 13 272.5 272.7 269.0 276.5 1.43 4 895 976 -8.9 -14.9 62 6.0 -10.4 333 11 272.8 273.0 269.0 276.6 1.34 5 850 1373 -12.5 -20.5 51 8.0 -14.1 345 9 273.1 273.2 268.4 275.6 0.88 6 771 2109 -18.3 -25.3 54 7.0 -19.4 340 10 274.5 274.6 268.9 276.4 0.63 7 700 2826 -21.3 -30.3 44 9.0 -22.5 335 11 278.9 279.0 271.3 280.2 0.44 8 554 4518 -29.9 -45.9 20 16.0 -31.0 338 17 288.0 288.0 275.8 288.4 0.11 9 500 5240 -34.5 -46.5 29 12.0 -35.2 340 19 291.0 291.0 277.3 291.4 0.12 10 400 6760 -45.5 -55.5 32 10.0 -45.8 345 19 295.9 295.9 279.6 296.0 0.05 11 356 7533 -50.1 -60.1 30 10.0 -50.3 330 21 299.7 299.7 281.3 299.8 0.03 12 300 8660 -48.5 -59.5 27 11.0 -48.8 315 25 317.0 317.0 287.8 317.2 0.04 13 250 9860 -46.1 -59.1 22 13.0 -46.6 305 23 337.5 337.5 293.7 337.7 0.05 14 221 10678 -45.9 -60.9 17 15.0 -46.5 297 21 350.0 350.0 296.7 350.2 0.05 15 200 11340 -46.1 -63.1 13 17.0 -46.7 290 19 359.8 359.8 298.7 359.9 0.04 16 150 13250 -48.1 -68.1 8 20.0 -48.8 295 17 387.2 387.2 303.4 387.3 0.03 17 100 15910 -48.9 -70.9 6 22.0 -49.9 300 11 433.2 433.3 309.2 433.4 0.03 18 70 18260 -49.1 -73.1 4 24.0 -50.4 260 9 479.3 479.4 313.4 479.5 0.03 19 50 20480 -47.3 -71.3 5 24.0 -49.4 230 9 532.0 532.0 317.1 532.3 0.05 20 30 23840 -47.9 -71.9 5 24.0 -50.9 195 9 614.1 614.1 321.3 614.6 0.08 21 20 26510 -47.7 -71.7 5 24.0 -51.7 200 13 690.2 690.2 324.1 691.2 0.12 22 15 28411 -47.3 -71.3 5 24.0 -52.2 750.7 750.8 326.0 752.3 0.17 TRP 356 7533 -50.1 -60.1 30 10.0 -50.3 330 21 299.7 299.7 281.3 299.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5135.00 m Freezing level: 997.52 mb = 124.93 m = 409.87 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 41.56 % Est. max temperature: 0.83 C = 33.50 F Sfc-Lift cond lev (LCL): 839.87 mb = 1463.47 m = 4801.35 ft T: -13.21 C 700-500 lapse rate: 5.47 C/km ThetaE index: 2.75 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 828.55 mb = 1565.89 m = 5137.37 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 1.31 C = 34.36 F Cap Strength: 9.98 C Lifted Index: 11.89 C Risk: None Lifted Index @300 mb: 28.47 C Lifted Index @700 mb: 3.76 C Showalter Index: 12.88 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 14.00 C K Index: -7.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.62 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 62380.67 J/kg Cap Strength: 11.87 C Lift Cond Lev (LCL): 840.84 mb = 1454.78 m = 4772.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 10 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 1013 1 315 9 6.4 -6.4 | 245 8 7.6 3.5 1 1000 105 310 7 5.4 -4.5 | 231 9 6.6 5.4 2 925 720 325 13 7.5 -10.6 | 275 9 8.7 -0.7 3 850 1373 345 9 2.3 -8.7 | 251 4 3.5 1.2 4 700 2826 335 11 4.6 -10.0 | 271 6 5.9 -0.1 5 500 5240 340 19 6.5 -17.9 | 316 11 7.7 -7.9 6 400 6760 345 19 4.9 -18.4 | 324 10 6.1 -8.4 7 356 7533 330 21 10.5 -18.2 | 305 14 11.7 -8.3 8 300 8660 315 25 17.7 -17.7 | 292 20 18.9 -7.8 9 250 9860 305 23 18.8 -13.2 | 279 20 20.1 -3.3 10 200 11340 290 19 17.9 -6.5 | 260 19 19.1 3.4 11 150 13250 295 17 15.4 -7.2 | 261 17 16.6 2.7 12 100 15910 300 11 9.5 -5.5 | 248 12 10.7 4.4 13 70 18260 260 9 8.9 1.6 | 221 15 10.1 11.5 14 50 20480 230 9 6.9 5.8 | 207 18 8.1 15.7 15 30 23840 195 9 2.3 8.7 | 191 19 3.5 18.6 16 20 26510 200 13 4.4 12.2 | 194 23 5.7 22.1 Wind Parameters Mean winds (0-6000m): 337.0 at 13.3 knts Storm direction: 7.0 at 10.0 knts Shear (0-3000m) pos: 0.8 neg: 0.5 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 30.9 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -7.2 tot: 9.8 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 4.96 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 ------------------------------------------------------------------------------- 500 315 9 243 8| 2.1 0.0 2.1| 9.0 -4.5 4.5 9.0 0.33| 6.3 2.1 1000 322 10 257 8| 2.0 0.0 2.0| 14.3 -5.1 9.1 9.1 0.37| 5.6 2.1 1500 328 10 259 7| 1.6 0.0 1.6| 14.4 -7.2 7.3 4.8 0.18| 4.8 0.9 2000 331 10 260 6| 1.2 0.2 1.4| 15.1 -7.2 7.9 4.0 0.21| 3.8 0.8 2500 333 10 261 6| 0.9 0.4 1.3| 15.7 -7.2 8.6 3.4 0.23| 3.2 0.8 3000 333 10 262 6| 0.8 0.5 1.3| 17.0 -7.2 9.8 3.3 0.26| 2.9 0.8 4000 334 11 270 6| 0.8 0.4 1.2| 22.0 -7.2 14.8 3.7 0.35| 2.6 0.9 5000 336 12 280 6| 1.0 0.3 1.3| 27.4 -7.2 20.3 4.1 0.40| 2.4 1.0 6000 337 13 290 7| 0.9 0.2 1.1| 31.0 -7.2 23.8 4.0 0.42| 2.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250430.12.gif