UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 1 DEC 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 1004 258 -20.3 -22.8 80 2.5 -20.6 0 0 252.6 252.7 252.3 254.2 0.61 1 1000 288 -19.9 -22.4 80 2.5 -20.3 0 0 253.2 253.3 252.9 255.0 0.63 2 968 529 -17.3 -19.7 82 2.4 -17.7 297 6 258.2 258.4 257.5 260.5 0.83 3 930 826 -19.1 -21.8 79 2.7 -19.5 220 14 259.4 259.5 258.2 261.4 0.72 4 925 866 -18.7 -21.3 80 2.6 -19.1 210 15 260.2 260.3 258.9 262.3 0.75 5 922 890 -18.1 -20.6 81 2.5 -18.5 212 15 261.0 261.2 259.7 263.3 0.80 6 866 1359 -12.3 -15.0 80 2.7 -12.9 249 13 271.8 272.0 268.4 275.7 1.37 7 850 1500 -13.3 -16.7 76 3.4 -14.0 260 13 272.2 272.4 268.4 275.7 1.22 8 788 2078 -16.5 -20.2 73 3.7 -17.2 281 16 274.7 274.9 269.7 277.6 0.97 9 771 2244 -15.3 -18.9 74 3.6 -16.1 288 17 277.8 277.9 271.7 281.0 1.11 10 700 2977 -16.7 -23.7 55 7.0 -18.0 315 21 284.0 284.1 274.8 286.4 0.81 11 666 3348 -17.1 -27.1 42 10.0 -18.8 320 23 287.6 287.7 276.5 289.6 0.62 12 505 5369 -27.7 -46.7 15 19.0 -29.2 349 33 298.4 298.4 280.8 298.8 0.11 13 503 5397 -28.1 -47.1 15 19.0 -29.5 349 33 298.3 298.3 280.7 298.7 0.11 14 500 5440 -28.3 -47.3 14 19.0 -29.7 350 33 298.5 298.6 280.8 298.9 0.11 15 400 7010 -40.3 -48.3 42 8.0 -40.7 350 46 302.6 302.6 282.6 303.0 0.12 16 386 7252 -42.3 -50.3 41 8.0 -42.6 350 48 303.1 303.1 282.8 303.4 0.10 17 305 8804 -54.5 -61.5 42 7.0 -54.6 350 65 307.1 307.1 284.2 307.2 0.03 18 300 8910 -54.9 -61.9 42 7.0 -55.0 350 66 308.0 308.0 284.6 308.1 0.03 19 250 10060 -59.7 -66.7 40 7.0 -59.8 350 91 317.3 317.3 287.9 317.4 0.02 20 240 10313 -60.9 -67.9 39 7.0 -60.9 350 103 319.3 319.3 288.5 319.4 0.02 21 228 10629 -62.3 -69.3 39 7.0 -62.4 348 97 321.8 321.8 289.3 321.9 0.01 22 203 11339 -63.9 -69.9 44 6.0 -64.0 345 83 330.2 330.2 291.7 330.2 0.02 23 200 11430 -63.5 -69.5 44 6.0 -63.6 345 81 332.2 332.2 292.3 332.3 0.02 24 175 12260 -60.1 -67.1 39 7.0 -60.2 340 71 350.7 350.7 296.8 350.8 0.03 25 150 13220 -62.1 -69.1 39 7.0 -62.2 335 60 363.1 363.1 299.3 363.2 0.02 26 100 15710 -64.5 -72.5 32 8.0 -64.6 325 62 403.1 403.1 305.6 403.2 0.02 27 71 17785 -69.5 -78.5 26 9.0 -69.6 320 60 433.9 433.9 309.3 434.0 0.01 28 70 17870 -68.7 -77.7 26 9.0 -68.8 320 60 437.4 437.4 309.6 437.5 0.01 29 50 19860 -71.9 -80.9 25 9.0 -72.0 320 66 474.1 474.1 313.0 474.1 0.01 30 38 21475 -72.5 -82.5 21 10.0 -72.6 317 68 511.2 511.2 315.7 511.3 0.01 31 34 22121 -77.1 -86.1 22 9.0 -77.1 316 68 515.7 515.7 316.0 515.7 0.01 32 30 22840 -76.9 -85.9 22 9.0 -77.0 315 69 535.0 535.0 317.2 535.0 0.01 33 27 23452 -73.1 -83.1 20 10.0 -73.3 562.0 562.0 318.8 562.1 0.01 34 20 25204 -74.5 -84.5 20 10.0 -74.7 608.1 608.1 321.0 608.2 0.02 TRP 203 11339 -63.9 -69.9 44 6.0 -64.0 345 83 330.2 330.2 291.7 330.2 0.02 WND 240 10313 -60.9 -67.9 39 7.0 -60.9 350 103 319.3 319.3 288.5 319.4 0.02 Sounding variables and indices 1000-500 mb thick: 5152.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 53.22 % Est. max temperature: -0.73 C = 30.69 F Sfc-Lift cond lev (LCL): 963.39 mb = 564.37 m = 1851.57 ft T: -17.51 C 700-500 lapse rate: 4.71 C/km ThetaE index: 0.02 C Layer 850.0- 788.0 mb Conv cond level (CCL): 504.59 mb = 5374.69 m = 17633.29 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 25.58 C = 78.04 F Cap Strength: 31.17 C Lifted Index: 31.21 C Risk: None Lifted Index @300 mb: 33.56 C Lifted Index @700 mb: 21.66 C Showalter Index: 19.02 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 11.60 C K Index: -8.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.70 J/kg Max Up Vert Vel: 7.96 m/s Conv Inhibition (B-): 52594.14 J/kg Cap Strength: 31.21 C Lift Cond Lev (LCL): 914.91 mb = 947.77 m = 3109.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 17 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 1004 258 0 0 -0.0 -0.0 | 176 17 -1.1 16.8 1 1000 288 0 0 -0.0 -0.0 | 176 17 -1.1 16.8 2 925 866 210 15 7.5 13.0 | 192 31 6.4 29.8 3 850 1500 260 13 12.8 2.3 | 212 22 11.7 19.1 4 700 2977 315 21 14.8 -14.8 | 262 14 13.8 2.0 5 500 5440 350 33 5.7 -32.5 | 343 16 4.6 -15.7 6 400 7010 350 46 8.0 -45.3 | 346 29 6.9 -28.5 7 300 8910 350 66 11.5 -65.0 | 348 49 10.4 -48.2 8 250 10060 350 91 15.8 -89.6 | 349 74 14.7 -72.8 9 240 10313 350 103 17.9 -101.4 | 349 86 16.8 -84.6 10 203 11339 345 83 21.5 -80.2 | 342 67 20.4 -63.3 11 200 11430 345 81 21.0 -78.2 | 342 65 19.9 -61.4 12 150 13220 335 60 25.4 -54.4 | 327 45 24.3 -37.5 13 100 15710 325 62 35.6 -50.8 | 315 48 34.5 -34.0 14 70 17870 320 60 38.6 -46.0 | 308 47 37.5 -29.1 15 50 19860 320 66 42.4 -50.6 | 309 53 41.3 -33.7 16 30 22840 315 69 48.8 -48.8 | 304 57 47.7 -32.0 Wind Parameters Mean winds (0-6000m): 326.3 at 22.5 knts Storm direction: 356.3 at 16.9 knts Shear (0-3000m) pos: 4.1 neg: 2.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 179.1 neg: -38.9 tot: 140.3 m^2/s^2 ave: 46.8 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.45 Bulk Shear: 70.35 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 ------------------------------------------------------------------------------- 500 238 6 191 20| 0.0 12.6 12.6| 30.5 -8.5 22.0 44.1 0.34| 18.9 6.4 1000 218 10 192 25| 0.9 6.3 7.2| 74.9 -38.9 36.1 36.1 0.25| 16.6 4.1 1500 233 11 198 25| 2.6 4.2 6.8|107.7 -38.9 68.9 45.9 0.34| 13.5 4.6 2000 248 12 206 24| 3.4 3.1 6.5|135.8 -38.9 96.9 48.5 0.41| 11.6 4.8 2500 264 13 214 22| 3.9 2.5 6.5|161.4 -38.9 122.6 49.0 0.47| 10.7 5.0 3000 278 15 222 20| 4.1 2.1 6.2|179.1 -38.9 140.3 46.8 0.51| 9.8 4.9 4000 298 17 238 17| 4.0 1.6 5.5|206.8 -38.9 167.9 42.0 0.56| 8.3 4.7 5000 315 20 258 13| 3.9 1.3 5.2|239.1 -38.9 200.3 40.1 0.61| 7.6 4.6 6000 326 22 279 12| 3.6 1.0 4.6|249.2 -38.9 210.3 35.0 0.58| 7.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251201.12.gif