UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 21 OCT 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 1012 6 2.0 0.9 92 1.1 1.5 160 3 274.2 274.9 274.0 285.1 4.03 1 1000 102 2.6 1.8 94 0.8 2.2 200 5 275.8 276.5 275.4 287.6 4.35 2 941 591 0.4 -2.2 83 2.6 -0.6 251 13 278.3 278.9 275.6 287.9 3.45 3 925 728 -0.7 -3.4 82 2.7 -1.7 265 15 278.6 279.1 275.4 287.5 3.21 4 850 1398 -5.3 -7.0 88 1.7 -5.9 270 23 280.6 281.0 275.7 288.1 2.66 5 796 1911 -8.1 -10.4 83 2.3 -8.8 270 28 282.9 283.3 276.2 289.2 2.17 6 700 2905 -11.1 -20.1 47 9.0 -13.3 270 38 290.2 290.4 278.4 293.6 1.11 7 672 3216 -12.9 -24.9 36 12.0 -15.4 271 40 291.6 291.7 278.6 294.0 0.75 8 614 3897 -17.1 -25.1 50 8.0 -18.7 272 45 294.4 294.5 280.0 297.0 0.81 9 500 5400 -28.3 -33.2 63 4.9 -28.9 275 56 298.5 298.6 281.4 300.1 0.47 10 468 5872 -32.7 -37.2 64 4.5 -33.1 275 56 298.8 298.8 281.3 299.9 0.33 11 453 6102 -32.9 -37.2 65 4.3 -33.3 275 56 301.3 301.4 282.4 302.5 0.35 12 400 6970 -38.9 -42.8 66 3.9 -39.2 275 56 304.4 304.5 283.5 305.2 0.22 13 392 7108 -39.9 -43.5 68 3.6 -40.1 276 57 304.9 304.9 283.7 305.6 0.21 14 300 8880 -51.7 -54.8 69 3.1 -51.8 295 71 312.5 312.5 286.3 312.8 0.07 15 278 9372 -54.7 -57.9 67 3.2 -54.8 290 73 315.0 315.0 287.2 315.2 0.05 16 271 9536 -55.7 -59.0 66 3.3 -55.8 295 73 315.9 315.9 287.5 316.1 0.05 17 250 10050 -56.3 -59.5 67 3.2 -56.3 295 68 322.4 322.4 289.5 322.6 0.05 18 200 11470 -57.3 -60.6 66 3.3 -57.4 290 54 342.0 342.0 294.8 342.3 0.05 19 195 11630 -57.5 -60.9 65 3.4 -57.6 289 52 344.2 344.2 295.4 344.4 0.05 20 157 13008 -54.1 -57.9 63 3.8 -54.2 282 39 372.0 372.0 301.0 372.4 0.10 21 150 13300 -54.7 -58.5 63 3.8 -54.8 280 36 375.8 375.9 301.6 376.3 0.10 22 100 15880 -56.5 -60.7 59 4.2 -56.7 260 21 418.6 418.6 307.6 419.1 0.11 23 70 18130 -60.9 -65.4 55 4.5 -61.1 260 17 454.1 454.1 311.3 454.6 0.08 24 50 20200 -64.3 -69.1 52 4.8 -64.5 265 15 492.0 492.0 314.4 492.4 0.07 25 34 22548 -67.7 -72.7 49 5.0 -67.9 254 20 540.4 540.4 317.6 540.8 0.06 26 32 22916 -64.7 -69.6 51 4.9 -65.0 252 20 557.9 557.9 318.6 558.6 0.10 27 30 23310 -66.1 -71.1 49 5.0 -66.3 250 21 564.4 564.5 318.9 565.1 0.09 28 20 25770 -66.7 -71.7 49 5.0 -67.0 235 36 632.0 632.1 322.0 632.9 0.12 29 18 26407 -66.9 -71.9 49 5.0 -67.2 650.7 650.8 322.7 651.8 0.13 TRP 271 9536 -55.7 -59.0 66 3.3 -55.8 295 73 315.9 315.9 287.5 316.1 0.05 WND 278 9372 -54.7 -57.9 67 3.2 -54.8 290 73 315.0 315.0 287.2 315.2 0.05 Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: 935.18 mb = 640.78 m = 2102.27 ft Wetbulb zero: 953.84 mb = 481.98 m = 1581.29 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 65.59 % Est. max temperature: 8.07 C = 46.53 F Sfc-Lift cond lev (LCL): 994.75 mb = 144.32 m = 473.48 ft T: 2.41 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.39 C Layer 925.0- 850.0 mb Conv cond level (CCL): 910.06 mb = 857.04 m = 2811.76 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 6.79 C = 44.21 F Cap Strength: 8.08 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 17.68 C Lifted Index @700 mb: 6.17 C Showalter Index: 9.36 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.30 C K Index: 7.00 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.05 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 46971.51 J/kg Cap Strength: 9.69 C Lift Cond Lev (LCL): 933.89 mb = 651.56 m = 2137.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 1012 6 160 3 -1.0 2.8 | 125 30 -24.3 17.2 1 1000 102 200 5 1.7 4.7 | 132 29 -21.6 19.1 2 925 728 265 15 14.9 1.3 | 152 18 -8.3 15.7 3 850 1398 270 23 23.0 -0.0 | 179 14 -0.3 14.4 4 700 2905 270 38 38.0 -0.0 | 226 21 14.7 14.4 5 500 5400 275 56 55.8 -4.9 | 254 34 32.5 9.5 6 400 6970 275 56 55.8 -4.9 | 254 34 32.5 9.5 7 300 8880 295 71 64.3 -30.0 | 291 44 41.1 -15.6 8 278 9372 290 73 68.6 -25.0 | 283 47 45.3 -10.6 9 271 9536 295 73 66.2 -30.9 | 291 46 42.9 -16.4 10 250 10050 295 68 61.6 -28.7 | 290 41 38.4 -14.3 11 200 11470 290 54 50.7 -18.5 | 278 28 27.5 -4.1 12 150 13300 280 36 35.5 -6.3 | 236 15 12.2 8.2 13 100 15880 260 21 20.7 3.6 | 172 18 -2.6 18.1 14 70 18130 260 17 16.7 3.0 | 159 19 -6.5 17.4 15 50 20200 265 15 14.9 1.3 | 152 18 -8.3 15.7 16 30 23310 250 21 19.7 7.2 | 171 22 -3.5 21.6 17 20 25770 235 36 29.5 20.6 | 190 36 6.2 35.1 Wind Parameters Mean winds (0-6000m): 271.8 at 36.5 knts Storm direction: 301.8 at 27.4 knts Shear (0-3000m) pos: 5.1 neg: 1.7 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 178.0 neg: 0.0 tot: 178.0 m^2/s^2 ave: 59.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 134.36 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 ------------------------------------------------------------------------------- 500 225 7 137 27| 11.8 0.0 11.8| 74.4 0.0 74.4 148.7 0.83| 12.5 10.4 1000 255 11 144 21| 10.0 0.0 10.0| 99.5 0.0 99.5 99.5 0.70| 11.2 7.8 1500 263 15 152 19| 8.7 0.0 8.7|121.6 0.0 121.6 81.1 0.75| 9.5 7.1 2000 265 18 160 17| 6.5 1.3 7.8|140.6 0.0 140.6 70.3 0.78| 8.4 6.6 2500 267 20 169 16| 5.2 2.0 7.2|159.6 0.0 159.6 63.8 0.79| 7.7 6.2 3000 268 23 179 15| 5.1 1.7 6.8|178.0 0.0 178.0 59.3 0.79| 7.3 5.7 4000 269 28 197 16| 4.8 1.3 6.1|212.0 0.0 212.0 53.0 0.78| 6.4 5.0 5000 271 32 213 17| 4.6 1.0 5.6|248.7 0.0 248.7 49.7 0.77| 5.9 4.5 6000 272 37 225 19| 4.1 0.9 4.9|264.1 0.0 264.1 44.0 0.76| 5.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251021.00.gif