UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 11 JAN 26 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 109 SFC 987 212 -5.5 -9.7 72 4.2 -6.7 310 7 268.7 269.0 267.2 273.7 1.85 2 925 719 -7.3 -9.8 82 2.5 -8.0 340 25 271.8 272.2 269.5 277.3 1.96 3 900 932 -7.7 -11.6 74 3.9 -8.8 346 26 273.6 273.9 270.2 278.5 1.75 4 850 1374 -11.5 -14.4 79 2.9 -12.2 360 27 274.1 274.3 270.1 278.3 1.47 5 790 1930 -16.5 -16.6 99 0.1 -16.5 349 30 274.5 274.8 270.1 278.3 1.32 6 752 2298 -19.3 -20.2 93 0.9 -19.5 341 32 275.4 275.6 270.1 278.4 1.02 7 739 2428 -18.9 -30.9 34 12.0 -20.5 338 33 277.2 277.3 270.2 278.4 0.39 8 729 2529 -18.3 -34.3 23 16.0 -20.3 336 33 279.0 279.0 271.1 279.9 0.29 9 708 2747 -18.7 -40.7 13 22.0 -21.0 332 35 280.9 280.9 271.9 281.4 0.15 10 700 2832 -19.1 -36.1 21 17.0 -21.1 330 35 281.3 281.4 272.4 282.1 0.25 11 696 2875 -19.3 -34.3 25 15.0 -21.1 330 35 281.6 281.6 272.6 282.5 0.30 12 653 3345 -23.1 -35.1 32 12.0 -24.4 326 37 282.5 282.5 273.1 283.4 0.30 13 563 4414 -30.7 -51.7 11 21.0 -31.8 317 42 285.7 285.8 274.5 285.9 0.06 14 515 5043 -33.7 -58.7 6 25.0 -34.7 312 45 289.5 289.5 276.5 289.6 0.03 15 500 5250 -34.3 -58.3 7 24.0 -35.3 310 46 291.2 291.2 277.3 291.3 0.03 16 444 6072 -40.3 -62.3 8 22.0 -40.9 305 45 293.7 293.7 278.5 293.8 0.02 17 400 6780 -43.1 -64.1 8 21.0 -43.6 300 44 299.0 299.0 280.9 299.0 0.02 18 380 7124 -44.5 -66.5 7 22.0 -45.0 298 42 301.5 301.5 282.0 301.6 0.01 19 319 8281 -49.3 -68.3 9 19.0 -49.6 292 35 310.4 310.4 285.5 310.4 0.01 20 300 8680 -52.3 -68.3 13 16.0 -52.5 290 33 311.6 311.6 285.9 311.7 0.01 21 262 9543 -58.3 -69.3 23 11.0 -58.4 300 35 315.1 315.1 287.2 315.2 0.01 22 256 9689 -55.3 -71.3 12 16.0 -55.5 305 33 321.7 321.7 289.3 321.7 0.01 23 250 9840 -56.7 -71.7 13 15.0 -56.9 310 31 321.8 321.8 289.3 321.8 0.01 24 213 10858 -57.3 -78.3 5 21.0 -57.5 303 27 335.9 335.9 293.3 335.9 0.00 25 200 11260 -55.3 -79.3 4 24.0 -55.6 300 25 345.2 345.2 295.6 345.2 0.00 26 179 11970 -53.9 -79.9 3 26.0 -54.2 300 23 358.6 358.6 298.4 358.6 0.00 27 150 13100 -56.1 -81.1 3 25.0 -56.4 300 21 373.4 373.4 301.2 373.4 0.00 28 122 14401 -59.9 -82.9 3 23.0 -60.2 287 30 389.2 389.2 303.7 389.2 0.00 29 100 15650 -57.1 -83.1 2 26.0 -57.5 275 38 417.4 417.4 307.4 417.4 0.00 30 84 16749 -58.7 -84.7 2 26.0 -59.1 273 40 435.5 435.5 309.4 435.5 0.00 31 70 17890 -60.3 -86.3 2 26.0 -60.7 270 42 455.4 455.4 311.4 455.4 0.00 32 50 19970 -64.5 -88.5 2 24.0 -64.8 275 50 491.5 491.5 314.3 491.5 0.00 33 42 21034 -65.1 -89.1 2 24.0 -65.4 272 57 515.1 515.1 316.0 515.1 0.00 34 31 22888 -64.5 -89.5 2 25.0 -65.0 266 70 563.5 563.5 318.8 563.5 0.00 35 30 23090 -62.1 -89.1 2 27.0 -62.8 265 71 575.3 575.3 319.5 575.4 0.00 36 27 23745 -60.7 -88.7 1 28.0 -61.6 264 72 596.9 596.9 320.5 596.9 0.01 37 24 24473 -63.9 -89.9 2 26.0 -64.6 262 73 608.0 608.0 321.0 608.1 0.00 38 20 25590 -64.7 -90.7 2 26.0 -65.4 260 75 638.1 638.1 322.2 638.2 0.01 39 17 26584 -64.7 -90.7 2 26.0 -65.5 261 90 668.5 668.5 323.4 668.5 0.01 40 15 27350 -63.9 -90.9 1 27.0 -65.0 262 102 695.5 695.5 324.3 695.6 0.01 41 14 27779 -58.9 -88.9 1 30.0 -60.9 263 109 726.3 726.3 325.3 726.4 0.01 42 12 28749 -58.3 -89.3 1 31.0 -60.7 264 124 761.2 761.2 326.3 761.3 0.01 43 12 28749 -58.1 -89.1 1 31.0 -60.5 264 124 761.9 761.9 326.3 762.0 0.01 44 11 29297 -57.9 -88.9 1 31.0 -60.6 264 132 781.8 781.8 326.8 781.9 0.01 45 10 29900 -57.1 -88.1 1 31.0 -60.2 265 141 806.5 806.5 327.4 806.6 0.02 46 9.8 30028 -56.9 -87.9 1 31.0 -60.0 811.8 811.8 327.5 812.0 0.02 47 9.7 30093 -56.7 -87.7 1 31.0 -59.9 815.0 815.0 327.6 815.1 0.02 48 8.9 30638 -57.5 -88.5 1 31.0 -60.7 832.2 832.2 328.0 832.3 0.02 TRP 262 9543 -58.3 -69.3 23 11.0 -58.4 300 35 315.1 315.1 287.2 315.2 0.01 WND 10 29900 -57.1 -88.1 1 31.0 -60.2 265 141 806.5 806.5 327.4 806.6 0.02 Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 45.76 % Est. max temperature: 0.03 C = 32.05 F Sfc-Lift cond lev (LCL): 923.41 mb = 732.38 m = 2402.80 ft T: -7.33 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.19 C Layer 850.0- 790.0 mb Conv cond level (CCL): 850.00 mb = 1374.00 m = 4507.82 ft Mean mixing ratio: 1.87 g/kg Conv temperature: -0.08 C = 31.86 F Cap Strength: 11.10 C Lifted Index: 12.38 C Risk: None Lifted Index @300 mb: 24.91 C Lifted Index @700 mb: 6.22 C Showalter Index: 10.97 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.90 C K Index: -8.60 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.37 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 58600.03 J/kg Cap Strength: 11.83 C Lift Cond Lev (LCL): 886.60 mb = 1048.27 m = 3439.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 27 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 ---------------------------------------------------------- 0 987 212 310 7 5.4 -4.5 | 187 22 2.6 22.0 1 925 719 340 25 8.6 -23.5 | 242 7 5.7 3.0 2 850 1374 360 27 -0.0 -27.0 | 81 3 -2.8 -0.5 3 700 2832 330 35 17.5 -30.3 | 284 15 14.7 -3.8 4 500 5250 310 46 35.2 -29.6 | 275 33 32.4 -3.0 5 400 6780 300 44 38.1 -22.0 | 263 36 35.3 4.5 6 300 8680 290 33 31.0 -11.3 | 242 32 28.2 15.3 7 262 9543 300 35 30.3 -17.5 | 252 29 27.5 9.0 8 250 9840 310 31 23.7 -19.9 | 252 22 20.9 6.6 9 200 11260 300 25 21.7 -12.5 | 233 23 18.8 14.0 10 150 13100 300 21 18.2 -10.5 | 224 22 15.4 16.0 11 100 15650 275 38 37.9 -3.3 | 236 42 35.0 23.2 12 70 17890 270 42 42.0 -0.0 | 236 47 39.2 26.5 13 50 19970 275 50 49.8 -4.4 | 245 52 47.0 22.2 14 30 23090 265 71 70.7 6.2 | 244 75 67.9 32.7 15 20 25590 260 75 73.9 13.0 | 241 81 71.1 39.6 16 10 29900 265 141 140.5 12.3 | 254 143 137.7 38.8 Wind Parameters Mean winds (0-6000m): 324.0 at 35.6 knts Storm direction: 354.0 at 26.7 knts Shear (0-3000m) pos: 3.8 neg: 3.1 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 46.9 neg: -14.6 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 53.46 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 ------------------------------------------------------------------------------- 500 333 16 199 13| 19.5 0.0 19.5| 46.4 0.0 46.4 92.9 0.62| 20.3 12.6 1000 342 21 208 8| 11.4 0.0 11.4| 46.9 -0.2 46.7 46.7 0.38| 14.1 5.4 1500 348 23 206 4| 7.6 0.9 8.5| 46.9 -2.1 44.9 29.9 0.20| 11.3 2.3 2000 348 25 227 3| 5.7 2.1 7.8| 46.9 -5.4 41.6 20.8 0.09| 10.0 0.9 2500 345 27 257 4| 4.6 2.9 7.5| 46.9 -11.5 35.4 14.2 0.03| 9.4 0.3 3000 341 28 270 6| 3.8 3.1 6.9| 46.9 -14.6 32.3 10.8 0.01| 8.5 0.1 4000 335 31 278 10| 2.8 3.3 6.1| 46.9 -22.2 24.7 6.2 -0.01| 7.3 -0.1 5000 329 34 279 15| 2.3 3.4 5.7| 46.9 -40.1 6.8 1.4 -0.05| 6.7 -0.3 6000 324 36 277 18| 1.9 3.0 4.9| 46.9 -83.4 -36.4 -6.1 -0.11| 6.0 -0.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260111.00.gif