UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 22 DEC 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 1015 145 -24.5 -29.2 65 4.7 -24.9 100 3 247.6 247.6 247.3 248.5 0.34 1 1000 253 -24.5 -29.2 65 4.7 -24.9 125 7 248.6 248.7 248.2 249.6 0.34 2 965 512 -25.7 -29.9 68 4.2 -26.1 175 12 250.0 250.0 249.4 250.9 0.33 3 939 711 -23.7 -26.6 77 2.9 -24.0 214 17 254.0 254.1 253.2 255.2 0.46 4 925 822 -20.1 -21.9 86 1.8 -20.4 235 19 258.8 258.9 257.6 260.7 0.72 5 914 911 -18.7 -20.4 86 1.7 -19.0 236 20 261.1 261.2 259.8 263.4 0.82 6 869 1289 -15.9 -25.9 42 10.0 -17.4 239 22 267.8 267.9 264.1 269.3 0.53 7 850 1455 -15.5 -26.5 38 11.0 -17.1 240 23 269.9 270.0 265.6 271.4 0.52 8 818 1745 -15.1 -29.1 29 14.0 -17.1 245 26 273.3 273.4 267.7 274.6 0.42 9 718 2720 -20.5 -34.5 27 14.0 -22.1 262 34 277.8 277.8 270.3 278.7 0.29 10 700 2908 -20.5 -34.5 27 14.0 -22.1 265 36 279.8 279.8 271.5 280.7 0.29 11 678 3144 -21.5 -37.5 22 16.0 -23.2 267 38 281.2 281.3 272.3 282.0 0.22 12 643 3532 -24.9 -30.9 57 6.0 -25.6 271 42 281.7 281.7 272.9 283.1 0.45 13 609 3929 -22.1 -24.9 78 2.8 -22.6 275 45 289.3 289.5 277.6 291.9 0.83 14 569 4427 -23.5 -26.6 76 3.1 -24.0 280 50 293.3 293.5 279.4 295.8 0.76 15 500 5360 -29.7 -33.8 67 4.1 -30.2 290 58 296.8 296.9 280.6 298.3 0.44 16 471 5783 -33.1 -37.4 65 4.3 -33.5 294 60 297.7 297.8 280.8 298.8 0.33 17 412 6717 -37.5 -42.4 60 4.9 -37.8 303 65 303.7 303.7 283.2 304.5 0.22 18 400 6920 -39.5 -44.4 60 4.9 -39.8 305 66 303.7 303.7 283.1 304.3 0.18 19 366 7521 -43.9 -49.9 51 6.0 -44.2 307 71 305.6 305.6 283.8 306.0 0.11 20 346 7893 -49.3 -55.3 49 6.0 -49.4 308 74 303.2 303.2 282.8 303.5 0.06 21 305 8713 -52.1 -59.1 43 7.0 -52.2 310 80 310.4 310.5 285.5 310.6 0.04 22 300 8820 -53.5 -60.5 42 7.0 -53.7 310 81 309.9 309.9 285.4 310.1 0.04 23 293 8971 -55.3 -62.3 41 7.0 -55.4 312 84 309.5 309.5 285.2 309.6 0.03 24 269 9512 -57.5 -64.5 41 7.0 -57.6 320 96 313.9 313.9 286.8 314.0 0.02 25 268 9536 -57.7 -64.7 40 7.1 -57.8 320 97 314.0 314.0 286.8 314.1 0.02 26 250 9970 -61.3 -69.3 34 8.0 -61.4 320 97 314.9 314.9 287.1 315.0 0.01 27 216 10870 -64.7 -72.7 32 8.0 -64.8 315 89 323.1 323.1 289.7 323.1 0.01 28 200 11340 -64.7 -72.7 32 8.0 -64.8 315 81 330.3 330.3 291.8 330.3 0.01 29 150 13110 -62.5 -73.5 21 11.0 -62.6 300 69 362.4 362.4 299.2 362.5 0.01 30 100 15610 -61.5 -75.5 14 14.0 -61.7 285 62 408.9 408.9 306.4 409.0 0.01 31 77 17230 -62.3 -78.3 10 16.0 -62.6 278 65 439.0 439.0 309.8 439.0 0.01 32 70 17820 -61.7 -78.7 9 17.0 -62.0 275 66 452.4 452.4 311.1 452.5 0.01 33 58 18983 -60.5 -78.5 8 18.0 -60.9 275 73 480.1 480.1 313.5 480.2 0.01 34 50 19900 -62.5 -81.5 6 19.0 -62.9 275 79 496.2 496.2 314.7 496.3 0.01 35 41 21120 -65.5 -83.5 6 18.0 -65.8 267 81 517.7 517.7 316.2 517.8 0.01 36 30 23030 -64.5 -83.5 6 19.0 -65.0 255 83 568.8 568.8 319.1 568.9 0.01 37 20 25520 -62.3 -83.3 4 21.0 -63.3 255 71 645.5 645.5 322.5 645.6 0.02 38 18 26172 -61.5 -83.5 4 22.0 -62.7 667.7 667.8 323.3 667.9 0.02 TRP 216 10870 -64.7 -72.7 32 8.0 -64.8 315 89 323.1 323.1 289.7 323.1 0.01 WND 268 9536 -57.7 -64.7 40 7.1 -57.8 320 97 314.0 314.0 286.8 314.1 0.02 Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 54.26 % Est. max temperature: -3.77 C = 25.21 F Sfc-Lift cond lev (LCL): 938.31 mb = 716.69 m = 2351.31 ft T: -23.52 C 700-500 lapse rate: 3.75 C/km Conv cond level (CCL): 442.42 mb = 6219.94 m = 20406.37 ft Mean mixing ratio: 0.43 g/kg Conv temperature: 28.64 C = 83.55 F Cap Strength: 34.25 C Lifted Index: 35.85 C Risk: None Lifted Index @300 mb: 40.23 C Lifted Index @700 mb: 24.30 C Showalter Index: 21.02 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 3.20 C K Index: -26.30 Risk: None Sweat Index: 224.76 Risk: None Energy Index: 5.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.53 J/kg Max Up Vert Vel: 9.33 m/s Conv Inhibition (B-): 59560.57 J/kg Cap Strength: 35.77 C Lift Cond Lev (LCL): 914.09 mb = 910.08 m = 2985.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 28 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 1015 145 100 3 -3.0 0.5 | 123 31 -26.2 16.7 1 1000 253 125 7 -5.7 4.0 | 125 35 -29.0 20.2 2 925 822 235 19 15.6 10.9 | 164 28 -7.7 27.1 3 850 1455 240 23 19.9 11.5 | 173 28 -3.3 27.7 4 700 2908 265 36 35.9 3.1 | 213 23 12.6 19.3 5 500 5360 290 58 54.5 -19.8 | 277 31 31.2 -3.6 6 400 6920 305 66 54.1 -37.9 | 305 38 30.8 -21.7 7 300 8820 310 81 62.0 -52.1 | 313 53 38.8 -35.9 8 268 9536 320 97 62.4 -74.3 | 326 70 39.1 -58.1 9 250 9970 320 97 62.4 -74.3 | 326 70 39.1 -58.1 10 216 10870 315 89 62.9 -62.9 | 320 61 39.7 -46.7 11 200 11340 315 81 57.3 -57.3 | 320 53 34.0 -41.1 12 150 13110 300 69 59.8 -34.5 | 297 41 36.5 -18.3 13 100 15610 285 62 59.9 -16.0 | 270 37 36.6 0.2 14 70 17820 275 66 65.7 -5.8 | 256 44 42.5 10.4 15 50 19900 275 79 78.7 -6.9 | 260 56 55.4 9.3 16 30 23030 255 83 80.2 21.5 | 236 68 56.9 37.7 17 20 25520 255 71 68.6 18.4 | 233 57 45.3 34.6 Wind Parameters Mean winds (0-6000m): 274.9 at 37.8 knts Storm direction: 304.9 at 28.3 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 403.1 neg: 0.0 tot: 403.1 m^2/s^2 ave: 134.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 8.6 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.19 Bulk Shear: 223.59 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 ------------------------------------------------------------------------------- 500 172 10 136 36| 16.6 0.0 16.6|166.7 0.0 166.7 333.5 0.81| 21.9 17.8 1000 223 14 153 30| 12.0 0.0 12.0|252.0 0.0 252.0 252.0 0.80| 17.7 14.2 1500 232 17 160 29| 9.3 0.0 9.3|283.4 0.0 283.4 188.9 0.82| 13.3 10.9 2000 238 19 166 27| 8.2 0.0 8.2|324.0 0.0 324.0 162.0 0.84| 11.5 9.7 2500 244 22 172 26| 7.5 0.0 7.5|365.1 0.0 365.1 146.0 0.86| 10.5 9.0 3000 250 24 178 25| 7.0 0.0 7.0|403.1 0.0 403.1 134.4 0.87| 9.9 8.6 4000 259 29 192 22| 6.4 0.0 6.4|476.8 0.0 476.8 119.2 0.89| 8.9 7.9 5000 268 33 210 20| 6.1 0.0 6.1|563.9 0.0 563.9 112.8 0.90| 8.4 7.6 6000 275 38 228 19| 5.6 0.0 5.6|658.3 0.0 658.3 109.7 0.90| 8.0 7.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251222.00.gif