UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- 0 1000 -30 200 9 SFC 996 3 5.2 3.7 90 1.5 4.5 200 9 278.7 279.5 277.8 292.4 5.01 2 925 601 1.4 0.3 92 1.1 0.9 220 35 280.7 281.5 277.9 292.5 4.22 3 850 1279 -0.9 -2.1 92 1.2 -1.4 245 35 285.2 285.9 279.6 296.2 3.85 4 788 1879 -4.5 -6.0 89 1.5 -5.1 245 35 287.6 288.1 279.8 296.6 3.10 5 763 2133 -2.9 -4.8 87 1.9 -3.7 245 35 292.0 292.6 282.3 302.3 3.51 6 700 2808 -8.9 -10.8 86 1.9 -9.5 245 35 292.6 293.1 281.3 299.8 2.39 7 561 4492 -18.5 -20.7 83 2.2 -19.0 238 36 300.4 300.7 283.2 304.6 1.31 8 500 5340 -24.9 -27.7 77 2.8 -25.4 235 36 302.7 302.8 283.5 305.3 0.78 9 484 5575 -26.5 -29.3 77 2.8 -26.9 235 36 303.5 303.7 283.7 305.9 0.70 10 424 6520 -31.9 -34.6 77 2.7 -32.2 235 37 308.3 308.4 285.3 310.0 0.48 11 400 6930 -33.3 -36.3 74 3.0 -33.6 235 38 311.7 311.8 286.5 313.2 0.43 12 379 7308 -34.5 -37.7 73 3.2 -34.8 239 38 315.0 315.0 287.5 316.4 0.39 13 300 8900 -46.5 -50.3 65 3.8 -46.7 255 36 319.8 319.8 288.8 320.3 0.13 14 279 9379 -50.5 -54.5 62 4.0 -50.6 259 39 320.8 320.8 289.0 321.1 0.08 15 250 10090 -54.1 -58.4 59 4.3 -54.2 265 44 325.6 325.6 290.5 325.9 0.06 16 216 11023 -58.1 -62.5 57 4.4 -58.2 260 38 333.3 333.3 292.7 333.5 0.04 17 200 11510 -58.1 -62.6 56 4.5 -58.2 255 36 340.8 340.8 294.6 340.9 0.04 18 173 12434 -52.3 -57.2 55 4.9 -52.5 260 25 364.8 364.8 299.7 365.2 0.10 19 151 13308 -55.1 -60.1 54 5.0 -55.3 265 15 374.4 374.4 301.4 374.8 0.08 20 150 13350 -54.5 -59.5 54 5.0 -54.7 265 15 376.2 376.2 301.7 376.6 0.08 21 140 13792 -52.7 -58.7 48 6.0 -52.9 264 15 386.8 386.9 303.4 387.3 0.10 22 100 15950 -54.3 -61.3 42 7.0 -54.6 260 13 422.8 422.8 308.1 423.3 0.10 23 70 18230 -56.3 -64.3 36 8.0 -56.7 285 5 463.9 464.0 312.2 464.5 0.10 24 52 20113 -59.5 -68.5 30 9.0 -59.9 285 12 497.7 497.7 314.8 498.1 0.07 25 50 20360 -59.1 -68.1 30 9.0 -59.6 285 13 504.2 504.2 315.3 504.7 0.08 26 39 21921 -58.3 -67.3 31 9.0 -58.9 543.4 543.4 317.8 544.1 0.11 TRP 216 11023 -58.1 -62.5 57 4.4 -58.2 260 38 333.3 333.3 292.7 333.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 879.35 mb = 1013.70 m = 3325.73 ft Wetbulb zero: 895.51 mb = 860.84 m = 2824.25 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 86.42 % Est. max temperature: 11.88 C = 53.38 F Sfc-Lift cond lev (LCL): 973.22 mb = 189.84 m = 622.84 ft T: 4.01 C 700-500 lapse rate: 6.32 C/km ThetaE index: 2.48 C Layer 700.0- 561.0 mb Conv cond level (CCL): 903.32 mb = 791.17 m = 2595.66 ft Mean mixing ratio: 4.48 g/kg Conv temperature: 8.52 C = 47.33 F Cap Strength: 8.55 C Lifted Index: 9.36 C Risk: None Lifted Index @300 mb: 19.28 C Lifted Index @700 mb: 4.97 C Showalter Index: 6.78 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 22.80 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 106.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.30 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 33063.96 J/kg Cap Strength: 9.26 C Lift Cond Lev (LCL): 927.04 mb = 583.19 m = 1913.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 26 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 ---------------------------------------------------------- 0 996 3 200 9 3.1 8.5 | 109 24 -22.5 7.7 1 925 601 220 35 22.5 26.8 | 173 26 -3.1 26.1 2 850 1279 245 35 31.7 14.8 | 204 15 6.1 14.1 3 700 2808 245 35 31.7 14.8 | 204 15 6.1 14.1 4 500 5340 235 36 29.5 20.6 | 191 20 3.9 19.9 5 400 6930 235 38 31.1 21.8 | 195 22 5.5 21.1 6 300 8900 255 36 34.8 9.3 | 227 13 9.2 8.6 7 250 10090 265 44 43.8 3.8 | 260 19 18.2 3.1 8 216 11023 260 38 37.4 6.6 | 244 13 11.8 5.9 9 200 11510 255 36 34.8 9.3 | 227 13 9.2 8.6 10 150 13350 265 15 14.9 1.3 | 93 11 -10.6 0.6 11 100 15950 260 13 12.8 2.3 | 97 13 -12.8 1.5 12 70 18230 285 5 4.8 -1.3 | 84 21 -20.8 -2.0 13 50 20360 285 13 12.6 -3.4 | 73 14 -13.0 -4.1 Wind Parameters Mean winds (0-6000m): 238.4 at 34.1 knts Storm direction: 268.4 at 25.6 knts Shear (0-3000m) pos: 5.0 neg: 0.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 228.1 neg: -1.2 tot: 226.8 m^2/s^2 ave: 75.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.29 Bulk Shear: 41.85 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 ------------------------------------------------------------------------------- 500 215 20 137 21| 22.9 0.0 22.9|139.6 0.0 139.6 279.2 0.99| 23.2 23.1 1000 222 27 159 21| 14.4 0.0 14.4|207.5 0.0 207.5 207.5 0.91| 18.7 17.0 1500 230 30 171 19| 10.1 0.0 10.1|228.1 0.0 228.1 152.0 0.88| 14.6 12.9 2000 234 31 179 18| 7.5 0.0 7.5|228.1 0.0 228.1 114.0 0.88| 10.9 9.7 2500 237 32 184 17| 6.0 0.0 6.0|228.1 0.0 228.1 91.2 0.88| 8.7 7.7 3000 238 32 187 17| 5.0 0.1 5.1|228.1 -1.2 226.8 75.6 0.87| 7.4 6.4 4000 239 33 190 16| 3.8 0.4 4.2|228.1 -8.0 220.1 55.0 0.79| 5.8 4.6 5000 239 34 191 17| 3.0 0.6 3.6|228.1 -15.4 212.6 42.5 0.71| 4.9 3.5 6000 238 34 191 18| 2.5 0.6 3.1|230.9 -17.8 213.1 35.5 0.69| 4.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251016.12.gif