UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 1 DEC 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 146 85 1 SFC 991 218 0.0 -0.1 99 0.1 -0.0 85 1 273.9 274.5 273.6 284.2 3.83 2 944 606 -2.5 -2.5 100 0.0 -2.5 332 8 275.1 275.7 273.6 284.4 3.37 3 940 640 3.0 2.2 94 0.8 2.6 322 9 281.1 281.9 278.7 294.3 4.77 4 925 771 4.6 1.7 81 2.9 3.2 285 11 284.0 284.8 280.1 297.1 4.67 5 917 842 4.8 1.7 80 3.1 3.4 290 11 284.9 285.7 280.6 298.2 4.72 6 886 1122 4.4 0.4 75 4.0 2.5 310 12 287.3 288.1 281.3 300.0 4.44 7 850 1459 2.2 -0.1 85 2.3 1.1 335 13 288.5 289.2 281.8 301.2 4.47 8 835 1602 1.2 0.9 98 0.3 1.1 331 12 288.9 289.7 282.5 302.9 4.89 9 809 1856 -0.5 -2.6 86 2.1 -1.4 325 11 289.7 290.4 281.7 301.0 3.90 10 805 1895 -0.7 -4.9 73 4.2 -2.4 324 11 289.9 290.5 281.1 299.5 3.30 11 803 1915 -0.3 -9.3 51 9.0 -3.6 323 11 290.5 290.9 280.2 297.5 2.35 12 779 2158 0.2 -21.8 17 22.0 -5.8 317 10 293.6 293.7 279.7 296.3 0.86 13 723 2753 -2.5 -23.5 18 21.0 -7.9 302 8 297.0 297.1 281.1 299.5 0.79 14 700 3008 -4.3 -21.3 25 17.0 -8.9 295 7 297.7 297.9 281.7 300.9 1.00 15 648 3610 -8.9 -23.9 29 15.0 -12.5 279 8 299.2 299.3 282.1 301.9 0.86 16 641 3694 -9.7 -17.7 52 8.0 -12.0 277 9 299.2 299.5 283.0 303.9 1.48 17 635 3766 -10.3 -23.3 34 13.0 -13.4 275 9 299.3 299.5 282.3 302.3 0.92 18 610 4074 -12.3 -18.3 61 6.0 -13.9 266 9 300.5 300.7 283.5 305.1 1.48 19 594 4276 -13.3 -29.3 25 16.0 -16.4 261 10 301.6 301.7 282.8 303.5 0.57 20 544 4937 -18.9 -31.9 31 13.0 -21.0 243 11 302.6 302.7 283.1 304.2 0.49 21 504 5502 -22.3 -40.3 18 18.0 -24.4 227 13 305.2 305.2 283.8 306.0 0.23 22 500 5560 -22.5 -37.5 24 15.0 -24.5 225 13 305.6 305.7 284.1 306.7 0.30 23 476 5920 -25.1 -33.1 47 8.0 -26.2 224 15 306.7 306.8 284.7 308.4 0.49 24 473 5966 -25.3 -42.3 19 17.0 -27.1 224 15 307.0 307.1 284.5 307.7 0.20 25 461 6152 -26.7 -34.7 47 8.0 -27.8 223 17 307.5 307.6 284.9 309.1 0.44 26 456 6231 -27.3 -39.3 31 12.0 -28.6 223 17 307.8 307.8 284.8 308.7 0.28 27 407 7039 -34.5 -37.4 75 2.9 -34.8 220 22 308.6 308.7 285.3 309.9 0.38 28 400 7160 -35.3 -38.9 70 3.6 -35.6 220 23 309.1 309.2 285.4 310.3 0.33 29 396 7230 -35.9 -40.9 60 5.0 -36.3 220 23 309.2 309.3 285.4 310.2 0.27 30 359 7902 -41.9 -44.9 72 3.0 -42.1 220 24 310.0 310.0 285.5 310.7 0.19 31 341 8248 -44.9 -48.3 69 3.4 -45.0 220 24 310.5 310.5 285.7 311.0 0.14 32 300 9090 -51.9 -55.5 65 3.6 -52.0 220 25 312.2 312.2 286.2 312.5 0.07 33 250 10250 -61.9 -66.6 53 4.7 -61.9 225 21 314.0 314.0 286.8 314.1 0.02 34 244 10399 -62.9 -67.9 51 5.0 -63.0 221 21 314.7 314.7 287.0 314.8 0.02 35 243 10424 -63.1 -68.1 51 5.0 -63.1 220 21 314.8 314.8 287.1 314.9 0.02 36 233 10681 -62.5 -74.5 18 12.0 -62.6 226 22 319.5 319.5 288.6 319.5 0.01 37 220 11032 -63.5 -73.5 24 10.0 -63.6 235 23 323.3 323.3 289.8 323.3 0.01 38 200 11620 -59.3 -79.3 6 20.0 -59.5 250 25 338.9 338.9 294.0 338.9 0.00 39 187 12041 -57.9 -80.9 4 23.0 -58.1 250 23 347.7 347.7 296.1 347.7 0.00 40 150 13430 -57.5 -83.5 2 26.0 -57.8 250 17 371.0 371.0 300.8 371.0 0.00 41 145 13645 -57.5 -83.5 2 26.0 -57.8 249 17 374.6 374.6 301.4 374.6 0.00 42 100 15980 -60.7 -85.7 2 25.0 -61.0 240 15 410.4 410.4 306.6 410.5 0.00 43 70 18180 -62.5 -87.5 2 25.0 -62.8 260 21 450.7 450.7 310.9 450.7 0.00 44 50 20240 -65.5 -89.5 2 24.0 -65.8 240 19 489.1 489.1 314.1 489.1 0.00 45 38 21905 -67.3 -90.3 2 23.0 -67.6 256 25 524.5 524.5 316.6 524.5 0.00 46 35 22404 -64.9 -89.9 2 25.0 -65.3 261 27 543.2 543.2 317.7 543.2 0.00 47 30 23340 -67.3 -90.3 2 23.0 -67.7 270 31 561.2 561.2 318.7 561.2 0.00 48 29 23543 -68.1 -91.1 2 23.0 -68.4 270 31 564.4 564.4 318.9 564.5 0.00 49 26 24204 -64.3 -90.3 2 26.0 -64.9 268 32 593.1 593.1 320.3 593.2 0.00 50 21 25496 -67.7 -91.7 2 24.0 -68.2 266 35 620.2 620.2 321.5 620.3 0.00 51 20 25790 -66.9 -91.9 2 25.0 -67.5 265 35 631.4 631.4 322.0 631.4 0.00 52 19 26101 -65.3 -91.3 2 26.0 -66.0 266 38 645.7 645.7 322.5 645.7 0.00 53 11 29399 -69.3 -92.3 2 23.0 -70.0 274 64 740.4 740.4 325.7 740.5 0.01 54 10 29970 -68.5 -93.5 2 25.0 -69.4 275 69 763.9 763.9 326.3 763.9 0.01 55 7.0 32117 -66.7 -93.7 1 27.0 -68.2 853.3 853.3 328.5 853.4 0.01 56 6.5 32569 -63.3 -91.3 1 28.0 -65.6 886.0 886.0 329.1 886.1 0.01 57 4.8 34422 -65.7 -92.7 1 27.0 -67.9 955.2 955.2 330.4 955.3 0.01 TRP 243 10424 -63.1 -68.1 51 5.0 -63.1 220 21 314.8 314.8 287.1 314.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5414.00 m Freezing level: 991.00 mb = 218.48 m = 716.78 ft Freezing level: 942.18 mb = 621.68 m = 2039.62 ft Freezing level: 816.65 mb = 1781.28 m = 5844.03 ft Freezing level: 788.60 mb = 2060.94 m = 6761.54 ft Freezing level: 774.85 mb = 2202.09 m = 7224.60 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 46.64 % Est. max temperature: 14.81 C = 58.65 F Sfc-Lift cond lev (LCL): 989.27 mb = 232.39 m = 762.43 ft T: -0.09 C 700-500 lapse rate: 7.13 C/km ThetaE index: 6.57 C Layer 809.0- 723.0 mb Conv cond level (CCL): 991.00 mb = 218.48 m = 716.78 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 0.99 C = 33.78 F Cap Strength: 12.48 C Lifted Index: 12.81 C Risk: None Lifted Index @300 mb: 14.88 C Lifted Index @700 mb: 10.50 C Showalter Index: 5.61 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.40 C K Index: 7.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.91 J/kg Max Up Vert Vel: 12.24 m/s Conv Inhibition (B-): 65618.66 J/kg Cap Strength: 12.28 C Lift Cond Lev (LCL): 919.02 mb = 823.91 m = 2703.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 8 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 ---------------------------------------------------------- 0 991 218 85 1 -1.0 -0.1 | 118 9 -7.6 4.0 1 925 771 285 11 10.6 -2.8 | 252 4 4.0 1.3 2 850 1459 335 13 5.5 -11.8 | 9 8 -1.2 -7.7 3 700 3008 295 7 6.3 -3.0 | 165 1 -0.3 1.2 4 500 5560 225 13 9.2 9.2 | 191 14 2.5 13.3 5 400 7160 220 23 14.8 17.6 | 201 23 8.1 21.7 6 300 9090 220 25 16.1 19.2 | 202 25 9.4 23.3 7 250 10250 225 21 14.8 14.8 | 203 21 8.2 19.0 8 243 10424 220 21 13.5 16.1 | 199 21 6.8 20.2 9 200 11620 250 25 23.5 8.6 | 233 21 16.8 12.7 10 150 13430 250 17 16.0 5.8 | 223 14 9.3 9.9 11 100 15980 240 15 13.0 7.5 | 209 13 6.3 11.6 12 70 18180 260 21 20.7 3.6 | 241 16 14.0 7.8 13 50 20240 240 19 16.5 9.5 | 216 17 9.8 13.6 14 30 23340 270 31 31.0 -0.0 | 260 25 24.3 4.1 15 20 25790 265 35 34.9 3.1 | 256 29 28.2 7.2 16 10 29970 275 69 68.7 -6.0 | 272 62 62.1 -1.9 Wind Parameters Mean winds (0-6000m): 271.7 at 10.4 knts Storm direction: 301.7 at 7.8 knts Shear (0-3000m) pos: 1.0 neg: 1.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -25.0 tot: -13.8 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 20.56 Bulk Shear: 3.64 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 ------------------------------------------------------------------------------- 500 286 6 153 3| 0.0 11.2 11.2| 0.0 -21.4 -21.4 -42.9 -0.87| 18.3-15.9 1000 297 8 252 1| 2.1 5.6 7.7| 6.2 -22.7 -16.6 -16.6 -0.44| 13.6 -5.9 1500 311 10 343 2| 1.9 3.7 5.7| 10.9 -23.6 -12.7 -8.5 -0.29| 10.7 -3.1 2000 315 10 350 3| 1.5 2.7 4.2| 10.9 -24.7 -13.8 -6.9 -0.29| 8.9 -2.6 2500 315 10 353 3| 1.2 2.1 3.3| 10.9 -24.9 -14.0 -5.6 -0.29| 7.7 -2.2 3000 314 10 354 2| 1.0 1.9 2.8| 11.1 -25.0 -13.8 -4.6 -0.27| 6.8 -1.9 4000 304 9 317 2| 0.7 1.9 2.6| 11.6 -25.3 -13.7 -3.4 -0.23| 5.7 -1.3 5000 289 10 249 3| 0.6 1.9 2.4| 11.6 -30.5 -18.9 -3.8 -0.25| 5.2 -1.3 6000 272 10 225 5| 0.5 2.0 2.5| 17.4 -33.9 -16.5 -2.8 -0.21| 4.9 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251201.00.gif