UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 11 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 207 200 3 SFC 999 215 3.0 2.7 98 0.3 2.9 200 3 276.2 277.0 276.0 288.8 4.65 2 959 545 1.2 1.2 100 0.0 1.2 253 9 277.7 278.4 276.5 289.6 4.35 3 949 630 2.4 2.3 99 0.1 2.4 267 11 279.7 280.5 278.0 292.8 4.76 4 944 673 5.8 4.9 94 0.9 5.4 274 12 283.6 284.6 281.1 299.6 5.75 5 940 708 6.4 5.3 93 1.1 5.8 279 12 284.5 285.6 281.8 301.1 5.94 6 925 840 7.4 5.8 90 1.6 6.6 300 15 286.9 288.0 283.2 304.5 6.26 7 909 984 7.4 6.1 91 1.3 6.7 298 16 288.3 289.5 284.1 306.7 6.50 8 875 1297 4.6 4.5 99 0.1 4.5 293 19 288.6 289.6 283.7 305.7 6.04 9 869 1353 6.8 3.2 78 3.6 4.9 293 19 291.4 292.4 284.3 307.4 5.54 10 850 1535 5.6 2.8 82 2.8 4.2 290 21 292.0 293.0 284.5 307.9 5.51 11 802 2009 4.2 -5.8 48 10.0 -0.0 286 20 295.4 296.0 283.2 304.7 3.09 12 759 2456 2.4 -12.6 32 15.0 -3.0 281 20 298.2 298.5 283.0 304.1 1.91 13 700 3104 -2.1 -14.1 39 12.0 -6.2 275 19 300.2 300.5 283.7 305.9 1.83 14 662 3546 -3.9 -16.9 36 13.0 -8.0 271 21 303.0 303.2 284.5 307.9 1.54 15 596 4365 -10.5 -19.5 48 9.0 -13.0 263 26 304.5 304.8 284.9 309.0 1.37 16 558 4868 -14.9 -23.9 46 9.0 -17.0 258 28 305.1 305.3 284.7 308.4 0.99 17 542 5088 -15.9 -28.9 32 13.0 -18.5 256 30 306.5 306.6 284.8 308.7 0.65 18 530 5258 -13.5 -40.5 8 27.0 -17.7 254 31 311.3 311.4 286.1 312.1 0.21 19 515 5476 -14.1 -44.1 6 30.0 -18.3 252 32 313.2 313.2 286.6 313.7 0.15 20 500 5700 -16.1 -44.1 7 28.0 -19.8 250 33 313.4 313.4 286.7 314.0 0.15 21 467 6207 -20.7 -44.7 10 24.0 -23.5 248 36 313.9 313.9 286.9 314.4 0.15 22 400 7330 -28.7 -51.7 9 23.0 -30.4 245 44 317.7 317.7 288.1 318.0 0.08 23 376 7770 -32.1 -50.1 15 18.0 -33.4 244 47 318.9 318.9 288.5 319.3 0.10 24 325 8780 -40.5 -51.5 30 11.0 -41.1 241 54 320.9 320.9 289.1 321.2 0.10 25 313 9035 -42.7 -59.7 14 17.0 -43.3 241 56 321.3 321.3 289.2 321.4 0.04 26 307 9166 -43.7 -53.7 32 10.0 -44.1 240 57 321.6 321.7 289.3 322.0 0.08 27 300 9320 -45.1 -56.1 28 11.0 -45.5 240 58 321.8 321.8 289.4 322.0 0.06 28 277 9851 -49.7 -65.7 14 16.0 -50.0 238 62 322.6 322.6 289.6 322.7 0.02 29 275 9899 -49.9 -71.9 6 22.0 -50.3 238 62 323.0 323.0 289.7 323.0 0.01 30 252 10468 -53.6 -71.0 10 17.4 -53.8 235 66 325.7 325.7 290.5 325.7 0.01 31 250 10520 -53.9 -70.9 11 17.0 -54.1 235 66 325.9 325.9 290.6 326.0 0.01 32 218 11387 -58.7 -76.7 8 18.0 -58.9 250 48 331.5 331.5 292.2 331.6 0.01 33 214 11503 -57.1 -77.1 6 20.0 -57.3 252 45 335.8 335.8 293.3 335.8 0.00 34 200 11930 -57.5 -77.5 6 20.0 -57.7 260 36 341.7 341.7 294.7 341.7 0.00 35 179 12622 -61.9 -77.9 10 16.0 -62.0 270 23 345.5 345.5 295.6 345.5 0.01 36 170 12944 -57.7 -82.7 3 25.0 -57.9 271 21 357.6 357.6 298.2 357.6 0.00 37 169 12981 -57.5 -82.5 3 25.0 -57.8 272 21 358.6 358.6 298.4 358.6 0.00 38 150 13730 -59.1 -84.1 3 25.0 -59.3 275 17 368.3 368.3 300.2 368.3 0.00 39 131 14569 -63.1 -87.1 3 24.0 -63.3 288 18 375.6 375.7 301.5 375.7 0.00 40 114 15425 -61.1 -86.1 2 25.0 -61.3 302 18 394.6 394.6 304.5 394.6 0.00 41 100 16230 -64.9 -86.9 3 22.0 -65.1 315 19 402.3 402.3 305.5 402.3 0.00 42 99 16291 -65.1 -87.1 3 22.0 -65.3 315 19 403.1 403.1 305.6 403.1 0.00 43 90 16875 -63.9 -86.9 3 23.0 -64.1 318 19 416.6 416.6 307.3 416.6 0.00 44 70 18410 -66.1 -88.1 3 22.0 -66.3 325 19 443.0 443.0 310.2 443.0 0.00 45 67 18674 -66.7 -88.7 3 22.0 -66.9 326 21 447.3 447.3 310.6 447.3 0.00 46 58 19548 -63.9 -88.9 2 25.0 -64.2 328 29 472.4 472.4 312.8 472.4 0.00 47 50 20450 -65.5 -89.5 2 24.0 -65.8 330 36 489.1 489.1 314.1 489.1 0.00 48 45 21089 -67.3 -90.3 2 23.0 -67.5 330 35 499.7 499.7 314.9 499.7 0.00 49 30 23550 -65.3 -90.3 2 25.0 -65.8 330 31 566.6 566.6 319.0 566.6 0.00 50 26 24421 -65.3 -90.3 2 25.0 -65.8 325 39 590.3 590.3 320.2 590.3 0.00 51 22 25449 -61.1 -89.1 1 28.0 -62.1 319 49 631.7 631.7 322.0 631.7 0.01 52 20 26040 -61.5 -89.5 1 28.0 -62.6 315 54 647.9 647.9 322.6 648.0 0.01 53 10 30270 -65.7 -91.7 2 26.0 -67.0 300 73 774.3 774.3 326.6 774.4 0.01 54 8.0 31630 -64.5 -90.5 2 26.0 -66.2 830.1 830.1 328.0 830.2 0.01 TRP 179 12622 -61.9 -77.9 10 16.0 -62.0 270 23 345.5 345.5 295.6 345.5 0.01 WND 252 10468 -53.6 -71.0 10 17.4 -53.8 235 66 325.7 325.7 290.5 325.7 0.01 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 727.53 mb = 2801.41 m = 9190.86 ft Wetbulb zero: 802.44 mb = 2004.42 m = 6576.11 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 51.24 % Est. max temperature: 18.85 C = 65.93 F Sfc-Lift cond lev (LCL): 994.28 mb = 253.40 m = 831.35 ft T: 2.79 C 700-500 lapse rate: 5.39 C/km ThetaE index: 3.84 C Layer 802.0- 700.0 mb Conv cond level (CCL): 999.00 mb = 215.11 m = 705.74 ft Mean mixing ratio: 5.35 g/kg Conv temperature: 4.68 C = 40.43 F Cap Strength: 15.32 C Lifted Index: 15.17 C Risk: None Lifted Index @300 mb: 17.81 C Lifted Index @700 mb: 9.25 C Showalter Index: 7.55 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.90 C K Index: 12.50 Risk: None Sweat Index: 108.60 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.47 J/kg Max Up Vert Vel: 11.70 m/s Conv Inhibition (B-): 64160.66 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 939.60 mb = 711.25 m = 2333.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 ---------------------------------------------------------- 0 999 215 200 3 1.0 2.8 | 127 18 -14.0 10.6 1 925 840 300 15 13.0 -7.5 | 97 2 -2.1 0.3 2 850 1535 290 21 19.7 -7.2 | 263 5 4.7 0.6 3 700 3104 275 19 18.9 -1.7 | 212 7 3.9 6.1 4 500 5700 250 33 31.0 11.3 | 220 25 15.9 19.1 5 400 7330 245 44 39.9 18.6 | 223 36 24.8 26.4 6 300 9320 240 58 50.2 29.0 | 224 51 35.2 36.8 7 252 10468 235 66 54.1 37.9 | 221 60 39.0 45.6 8 250 10520 235 66 54.1 37.9 | 221 60 39.0 45.6 9 200 11930 260 36 35.5 6.3 | 235 25 20.4 14.0 10 179 12622 270 23 23.0 -0.0 | 226 11 7.9 7.8 11 150 13730 275 17 16.9 -1.5 | 197 7 1.9 6.3 12 100 16230 315 19 13.4 -13.4 | 16 6 -1.6 -5.7 13 70 18410 325 19 10.9 -15.6 | 28 9 -4.2 -7.8 14 50 20450 330 36 18.0 -31.2 | 353 24 2.9 -23.4 15 30 23550 330 31 15.5 -26.8 | 359 19 0.4 -19.1 16 20 26040 315 54 38.2 -38.2 | 323 38 23.1 -30.4 17 10 30270 300 73 63.2 -36.5 | 301 56 48.2 -28.7 Wind Parameters Mean winds (0-6000m): 267.3 at 22.6 knts Storm direction: 297.3 at 16.9 knts Shear (0-3000m) pos: 3.2 neg: 1.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 28.7 neg: -9.8 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.15 Bulk Shear: 31.86 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 ------------------------------------------------------------------------------- 500 287 8 126 9| 12.8 0.0 12.8| 28.0 0.0 28.0 56.0 0.48| 15.1 7.3 1000 293 12 126 5| 9.6 0.0 9.6| 28.1 -2.4 25.7 25.7 0.23| 12.2 2.9 1500 292 15 145 3| 6.4 1.1 7.6| 28.1 -3.3 24.8 16.5 0.18| 9.4 1.7 2000 290 16 179 2| 4.8 1.1 5.9| 28.1 -5.6 22.5 11.3 0.11| 7.5 0.8 2500 288 17 199 3| 3.9 1.1 5.0| 28.1 -7.9 20.2 8.1 0.05| 6.4 0.3 3000 286 17 206 3| 3.2 1.2 4.4| 28.7 -9.8 19.0 6.3 0.03| 5.6 0.2 4000 281 18 215 5| 2.4 1.7 4.1| 32.7 -9.8 22.9 5.7 0.06| 5.1 0.3 5000 274 20 219 8| 1.9 2.1 4.0| 32.8 -12.8 20.0 4.0 0.04| 4.8 0.2 6000 267 23 220 12| 1.6 2.3 3.9| 38.2 -17.8 20.4 3.4 0.03| 4.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251211.00.gif