UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:0000Z 24 DEC 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 1008 133 -16.1 -19.6 74 3.5 -16.7 200 5 256.5 256.6 256.0 258.6 0.80 1 1000 192 -16.5 -20.7 70 4.2 -17.1 225 11 256.6 256.8 256.0 258.6 0.73 2 995 230 -16.9 -21.2 69 4.3 -17.6 229 12 256.6 256.7 255.9 258.5 0.71 3 950 581 -11.1 -14.0 79 2.9 -11.8 264 20 265.9 266.1 264.4 269.7 1.36 4 925 785 -11.7 -14.3 81 2.6 -12.3 285 25 267.3 267.6 265.4 271.1 1.36 5 850 1427 -16.1 -19.6 74 3.5 -16.7 300 27 269.3 269.4 266.0 272.0 0.95 6 818 1715 -17.3 -20.4 77 3.1 -17.9 306 27 271.0 271.1 267.1 273.6 0.92 7 789 1987 -14.3 -17.1 79 2.8 -14.9 312 28 277.0 277.2 271.5 280.7 1.27 8 700 2886 -19.1 -22.4 75 3.3 -19.7 330 29 281.3 281.5 273.5 284.0 0.90 9 586 4192 -25.7 -28.6 77 2.9 -26.1 351 39 288.3 288.4 276.8 290.3 0.62 10 502 5292 -35.5 -38.8 72 3.3 -35.7 10 48 289.4 289.5 276.8 290.3 0.27 11 500 5320 -35.5 -38.8 72 3.3 -35.7 10 48 289.8 289.8 277.0 290.6 0.27 12 400 6850 -42.7 -49.7 46 7.0 -43.0 30 68 299.5 299.5 281.3 299.9 0.10 13 384 7125 -43.5 -50.5 46 7.0 -43.8 30 72 302.0 302.0 282.3 302.3 0.10 14 354 7667 -47.8 -55.2 42 7.4 -48.0 30 81 303.3 303.3 282.8 303.6 0.06 15 316 8406 -53.7 -61.7 37 8.0 -53.8 30 77 305.1 305.1 283.5 305.2 0.03 16 306 8613 -53.7 -61.7 37 8.0 -53.8 30 76 307.9 307.9 284.6 308.0 0.03 17 300 8740 -54.1 -62.1 37 8.0 -54.2 30 75 309.1 309.1 285.0 309.2 0.03 18 284 9091 -55.7 -63.7 36 8.0 -55.8 30 72 311.7 311.7 285.9 311.8 0.03 19 279 9204 -55.5 -63.5 36 8.0 -55.6 30 71 313.6 313.6 286.6 313.7 0.03 20 250 9900 -58.7 -66.7 35 8.0 -58.8 30 66 318.8 318.8 288.3 318.9 0.02 21 231 10393 -60.1 -68.1 34 8.0 -60.2 25 58 324.0 324.0 290.0 324.0 0.02 22 215 10840 -59.3 -67.3 35 8.0 -59.4 27 58 331.9 331.9 292.3 332.0 0.02 23 200 11290 -60.5 -68.5 34 8.0 -60.6 30 58 337.0 337.0 293.6 337.0 0.02 24 173 12188 -63.3 -71.3 33 8.0 -63.4 22 46 346.6 346.6 295.9 346.7 0.01 25 155 12867 -61.5 -69.5 34 8.0 -61.6 17 38 360.7 360.7 298.8 360.8 0.02 26 150 13070 -62.5 -70.5 33 8.0 -62.6 15 35 362.4 362.4 299.2 362.5 0.02 27 141 13451 -62.7 -70.7 33 8.0 -62.8 11 34 368.5 368.5 300.3 368.6 0.02 28 132 13858 -62.1 -70.1 34 8.0 -62.2 7 32 376.6 376.6 301.7 376.7 0.02 29 122 14342 -64.1 -72.1 33 8.0 -64.2 2 31 381.5 381.6 302.5 381.6 0.02 30 100 15560 -63.3 -72.3 28 9.0 -63.4 350 27 405.4 405.4 305.9 405.5 0.02 31 88 16344 -65.3 -74.3 28 9.0 -65.4 345 26 416.5 416.5 307.3 416.6 0.02 32 70 17720 -71.1 -79.1 30 8.0 -71.2 335 25 432.3 432.3 309.1 432.3 0.01 33 67 17978 -72.5 -80.5 29 8.0 -72.6 434.7 434.7 309.3 434.7 0.01 34 58 18827 -72.1 -81.1 25 9.0 -72.2 453.9 453.9 311.2 454.0 0.01 TRP 231 10393 -60.1 -68.1 34 8.0 -60.2 25 58 324.0 324.0 290.0 324.0 0.02 WND 354 7667 -47.8 -55.2 42 7.4 -48.0 30 81 303.3 303.3 282.8 303.6 0.06 Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 75.95 % Est. max temperature: -3.47 C = 25.76 F Sfc-Lift cond lev (LCL): 951.97 mb = 564.94 m = 1853.47 ft T: -11.36 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.10 C Layer 995.0- 950.0 mb Conv cond level (CCL): 1000.00 mb = 192.00 m = 629.91 ft Mean mixing ratio: 1.13 g/kg Conv temperature: -15.04 C = 4.94 F Cap Strength: 19.22 C Lifted Index: 19.38 C Risk: None Lifted Index @300 mb: 30.37 C Lifted Index @700 mb: 14.45 C Showalter Index: 14.78 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 15.90 C K Index: -3.50 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.78 J/kg Max Up Vert Vel: 9.98 m/s Conv Inhibition (B-): 31422.59 J/kg Cap Strength: 19.24 C Lift Cond Lev (LCL): 913.21 mb = 882.43 m = 2895.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 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 1008 133 200 5 1.7 4.7 | 195 31 8.0 29.8 1 1000 192 225 11 7.8 7.8 | 203 36 14.1 32.9 2 925 785 285 25 24.1 -6.5 | 239 36 30.5 18.6 3 850 1427 300 27 23.4 -13.5 | 249 32 29.7 11.6 4 700 2886 330 29 14.5 -25.1 | 270 21 20.8 -0.0 5 500 5320 10 48 -8.3 -47.3 | 5 22 -2.0 -22.2 6 400 6850 30 68 -34.0 -58.9 | 39 44 -27.7 -33.8 7 354 7667 30 81 -40.5 -70.1 | 37 57 -34.2 -45.1 8 300 8740 30 75 -37.5 -65.0 | 38 51 -31.2 -39.9 9 250 9900 30 66 -33.0 -57.2 | 40 42 -26.7 -32.1 10 231 10393 25 58 -24.5 -52.6 | 34 33 -18.2 -27.5 11 200 11290 30 58 -29.0 -50.2 | 42 34 -22.7 -25.2 12 150 13070 15 35 -9.1 -33.8 | 18 9 -2.8 -8.7 13 100 15560 350 27 4.7 -26.6 | 278 11 11.0 -1.5 14 70 17720 335 25 10.6 -22.7 | 262 17 16.9 2.4 Wind Parameters Mean winds (0-6000m): 344.1 at 34.5 knts Storm direction: 14.1 at 25.9 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 403.6 neg: 0.0 tot: 403.6 m^2/s^2 ave: 134.5 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 7.9 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 0.26 Bulk Shear: 191.90 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 ------------------------------------------------------------------------------- 500 252 15 215 36| 20.8 0.0 20.8|198.9 0.0 198.9 397.7 0.90| 23.8 21.3 1000 277 20 229 35| 13.8 0.0 13.8|295.8 0.0 295.8 295.8 0.91| 17.5 15.9 1500 286 22 236 34| 9.9 0.0 9.9|331.5 0.0 331.5 221.0 0.89| 13.5 12.0 2000 293 24 240 32| 7.8 0.0 7.8|357.5 0.0 357.5 178.8 0.87| 11.4 9.9 2500 300 25 245 31| 6.5 0.0 6.5|379.2 0.0 379.2 151.7 0.84| 10.2 8.6 3000 306 25 249 29| 5.9 0.0 5.9|403.6 0.0 403.6 134.5 0.84| 9.4 7.9 4000 318 28 260 25| 5.5 0.0 5.5|466.0 0.0 466.0 116.5 0.87| 8.7 7.6 5000 332 31 276 21| 5.3 0.0 5.3|538.0 0.0 538.0 107.6 0.89| 8.5 7.5 6000 344 34 297 18| 5.5 0.0 5.5|624.3 0.0 624.3 104.0 0.86| 8.5 7.3 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20251224.00.gif