UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 28 OCT 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1006 143 1.6 0.0 89 1.6 1.0 230 1 274.3 274.9 273.8 284.6 3.80 1 1000 191 1.6 -0.2 88 1.8 0.8 235 1 274.8 275.4 274.0 285.0 3.76 2 925 820 2.0 -0.3 85 2.3 1.0 275 13 281.4 282.0 278.0 292.6 4.04 3 914 917 2.2 -0.1 85 2.3 1.2 278 14 282.5 283.2 278.7 294.2 4.15 4 850 1502 0.2 0.1 99 0.1 0.1 295 17 286.4 287.1 281.0 299.2 4.53 5 765 2342 -2.5 -4.7 85 2.2 -3.4 295 27 292.2 292.8 282.4 302.6 3.52 6 750 2498 -4.7 -7.0 84 2.3 -5.6 295 29 291.5 292.0 281.5 300.4 3.01 7 700 3037 -8.9 -10.4 89 1.5 -9.4 295 36 292.6 293.1 281.3 300.0 2.47 8 677 3294 -10.3 -15.3 67 5.0 -11.8 297 36 293.9 294.2 281.0 299.1 1.72 9 662 3466 -12.5 -27.5 27 15.0 -15.4 299 35 293.3 293.4 279.2 295.2 0.60 10 585 4406 -13.3 -34.3 15 21.0 -16.9 308 33 302.9 303.0 283.1 304.1 0.36 11 534 5093 -18.3 -32.3 28 14.0 -20.7 315 32 304.9 305.0 284.0 306.6 0.48 12 500 5580 -21.1 -34.1 30 13.0 -23.1 320 31 307.3 307.4 284.8 308.8 0.43 13 458 6223 -25.9 -35.9 39 10.0 -27.2 320 32 309.1 309.2 285.5 310.5 0.39 14 400 7190 -33.7 -41.7 44 8.0 -34.4 320 33 311.2 311.2 286.1 312.1 0.25 15 384 7475 -36.1 -43.1 48 7.0 -36.7 321 35 311.7 311.7 286.2 312.5 0.22 16 339 8326 -43.3 -52.3 36 9.0 -43.7 323 42 313.2 313.2 286.6 313.5 0.09 17 300 9140 -47.9 -58.9 27 11.0 -48.2 325 48 317.8 317.8 288.1 318.0 0.05 18 289 9386 -49.5 -61.5 23 12.0 -49.8 324 48 319.0 319.0 288.5 319.1 0.03 19 284 9500 -50.5 -63.5 20 13.0 -50.8 323 47 319.1 319.1 288.5 319.2 0.03 20 250 10320 -56.7 -67.7 24 11.0 -56.8 320 46 321.8 321.8 289.3 321.8 0.02 21 241 10552 -58.9 -68.9 26 10.0 -59.0 320 46 321.9 321.9 289.3 321.9 0.01 22 200 11710 -65.5 -74.5 28 9.0 -65.5 320 46 329.0 329.0 291.5 329.1 0.01 23 198 11771 -65.7 -74.7 27 9.0 -65.8 320 44 329.7 329.7 291.6 329.7 0.01 24 150 13470 -61.7 -73.7 19 12.0 -61.9 315 46 363.8 363.8 299.4 363.8 0.01 25 141 13855 -60.5 -74.5 14 14.0 -60.7 313 45 372.4 372.4 301.0 372.4 0.01 26 100 15990 -61.9 -79.9 7 18.0 -62.1 305 42 408.1 408.1 306.3 408.2 0.01 27 99 16052 -61.7 -81.7 5 20.0 -61.9 305 42 409.7 409.7 306.5 409.7 0.01 28 70 18210 -60.1 -79.1 7 19.0 -60.5 305 44 455.8 455.8 311.4 455.9 0.01 29 64 18772 -61.9 -82.9 4 21.0 -62.3 302 44 463.7 463.7 312.1 463.7 0.01 30 59 19277 -64.7 -84.7 5 20.0 -65.0 300 44 468.3 468.3 312.5 468.3 0.01 31 50 20300 -62.7 -81.7 6 19.0 -63.1 295 44 495.7 495.7 314.7 495.8 0.01 32 46 20815 -61.5 -81.5 5 20.0 -62.0 510.6 510.6 315.7 510.7 0.01 TRP 198 11771 -65.7 -74.7 27 9.0 -65.8 320 44 329.7 329.7 291.6 329.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5389.00 m Freezing level: 843.70 mb = 1564.22 m = 5131.89 ft Wetbulb zero: 846.72 mb = 1532.86 m = 5029.01 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 60.74 % Est. max temperature: 13.32 C = 55.98 F Sfc-Lift cond lev (LCL): 981.19 mb = 344.17 m = 1129.14 ft T: 1.70 C 700-500 lapse rate: 4.80 C/km ThetaE index: 7.33 C Layer 750.0- 585.0 mb Conv cond level (CCL): 759.26 mb = 2401.50 m = 7878.83 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 19.28 C = 66.70 F Cap Strength: 14.08 C Lifted Index: 15.44 C Risk: None Lifted Index @300 mb: 20.05 C Lifted Index @700 mb: 6.99 C Showalter Index: 8.41 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.20 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 66.20 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.11 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 28536.49 J/kg Cap Strength: 15.27 C Lift Cond Lev (LCL): 924.15 mb = 827.40 m = 2714.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 20 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 1006 143 230 1 0.8 0.6 | 156 20 -8.3 18.4 1 1000 191 235 1 0.8 0.6 | 156 20 -8.2 18.3 2 925 820 275 13 13.0 -1.1 | 193 17 3.9 16.6 3 850 1502 295 17 15.4 -7.2 | 211 12 6.4 10.6 4 700 3037 295 36 32.6 -15.2 | 264 24 23.6 2.5 5 500 5580 320 31 19.9 -23.7 | 299 12 10.9 -6.0 6 400 7190 320 33 21.2 -25.3 | 302 14 12.2 -7.5 7 300 9140 325 48 27.5 -39.3 | 319 28 18.5 -21.6 8 250 10320 320 46 29.6 -35.2 | 310 27 20.5 -17.5 9 200 11710 320 46 29.6 -35.2 | 310 27 20.5 -17.5 10 198 11771 320 44 28.3 -33.7 | 310 25 19.2 -15.9 11 150 13470 315 46 32.5 -32.5 | 302 28 23.5 -14.8 12 100 15990 305 42 34.4 -24.1 | 284 26 25.3 -6.3 13 70 18210 305 44 36.0 -25.2 | 285 28 27.0 -7.5 14 50 20300 295 44 39.9 -18.6 | 272 31 30.8 -0.8 Wind Parameters Mean winds (0-6000m): 303.0 at 26.6 knts Storm direction: 333.0 at 19.9 knts Shear (0-3000m) pos: 4.0 neg: 2.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 146.5 neg: 0.0 tot: 146.5 m^2/s^2 ave: 48.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 71.24 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 ------------------------------------------------------------------------------- 500 261 5 167 19| 9.1 0.0 9.1| 46.8 0.0 46.8 93.5 0.98| 9.4 9.2 1000 276 9 179 17| 7.4 0.0 7.4| 73.3 0.0 73.3 73.3 0.91| 8.3 7.6 1500 284 11 188 15| 6.3 0.0 6.3| 87.7 0.0 87.7 58.5 0.88| 7.3 6.5 2000 288 14 197 14| 4.7 1.6 6.3|107.8 0.0 107.8 53.9 0.89| 7.1 6.3 2500 291 17 209 14| 3.8 2.5 6.3|127.9 0.0 127.9 51.2 0.85| 6.9 5.9 3000 292 20 222 14| 4.0 2.1 6.1|146.5 0.0 146.5 48.8 0.82| 6.7 5.5 4000 295 23 237 14| 2.8 1.6 4.4|169.4 0.0 169.4 42.3 0.79| 5.9 4.6 5000 299 25 248 14| 2.2 1.3 3.4|187.0 0.0 187.0 37.4 0.78| 5.3 4.1 6000 303 27 256 14| 1.8 1.1 2.9|194.2 0.0 194.2 32.4 0.77| 4.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251028.00.gif