UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 11 OCT 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 ------------------------------------------------------------------------------- SFC 1002 217 12.8 8.9 77 3.9 10.6 290 11 285.8 287.0 283.7 305.7 7.15 1 1000 234 12.8 8.6 76 4.2 10.4 305 9 286.0 287.2 283.6 305.5 7.02 2 925 883 8.6 5.7 82 2.9 7.1 335 29 288.1 289.2 283.7 305.7 6.21 3 850 1577 3.6 3.5 99 0.1 3.5 345 29 289.9 290.9 284.0 306.5 5.79 4 790 2168 0.0 0.0 100 0.0 0.0 349 32 292.2 293.1 283.9 306.3 4.84 5 787 2198 0.2 -0.2 97 0.4 0.0 349 32 292.7 293.6 284.1 306.7 4.79 6 785 2219 2.2 0.1 86 2.1 1.2 349 32 295.1 296.0 285.1 309.5 4.91 7 766 2416 1.4 -1.5 81 2.9 0.0 350 33 296.3 297.1 285.1 309.5 4.47 8 700 3140 -0.3 -5.3 69 5.0 -2.5 355 36 302.2 302.8 286.5 313.4 3.68 9 632 3955 -3.1 -13.1 46 10.0 -6.8 353 39 307.9 308.3 287.1 315.0 2.20 10 501 5755 -15.3 -20.3 66 5.0 -16.7 350 46 314.2 314.5 288.5 319.3 1.52 11 500 5770 -15.3 -20.3 66 5.0 -16.7 350 46 314.4 314.7 288.6 319.5 1.52 12 473 6187 -17.3 -27.3 41 10.0 -19.5 351 48 316.9 317.1 288.7 319.9 0.86 13 462 6362 -17.9 -24.9 54 7.0 -19.6 352 49 318.3 318.5 289.4 322.1 1.10 14 400 7420 -26.1 -34.1 47 8.0 -27.3 355 54 321.1 321.2 289.6 323.0 0.53 15 375 7883 -30.5 -35.5 62 5.0 -31.2 358 56 321.2 321.3 289.7 323.0 0.50 16 320 8991 -38.9 -50.9 27 12.0 -39.6 7 62 324.5 324.5 290.2 324.9 0.11 17 300 9430 -42.9 -53.9 29 11.0 -43.4 10 64 324.9 324.9 290.3 325.2 0.08 18 277 9962 -47.5 -56.5 35 9.0 -47.8 15 68 325.8 325.8 290.6 326.0 0.07 19 256 10477 -52.0 -59.4 40 7.5 -52.1 20 71 326.6 326.6 290.8 326.8 0.05 20 250 10630 -53.3 -60.3 42 7.0 -53.5 15 69 326.8 326.8 290.9 327.0 0.05 21 221 11415 -59.3 -62.6 65 3.3 -59.3 7 61 329.3 329.3 291.6 329.5 0.04 22 215 11588 -60.3 -65.3 52 5.0 -60.4 5 59 330.4 330.4 291.9 330.5 0.03 23 201 12009 -60.3 -71.3 22 11.0 -60.4 0 54 336.8 336.8 293.5 336.8 0.01 24 200 12040 -60.5 -71.5 22 11.0 -60.6 360 54 337.0 337.0 293.6 337.0 0.01 25 185 12521 -63.3 -70.3 38 7.0 -63.4 5 64 340.0 340.0 294.3 340.1 0.02 26 178 12760 -59.7 -81.7 4 22.0 -59.9 1 57 349.7 349.7 296.5 349.7 0.00 27 164 13273 -58.5 -82.5 3 24.0 -58.7 354 43 360.0 360.0 298.7 360.0 0.00 28 150 13830 -60.9 -82.9 4 22.0 -61.1 345 27 365.2 365.2 299.7 365.2 0.00 29 138 14344 -63.1 -84.1 4 21.0 -63.3 350 24 370.1 370.1 300.6 370.1 0.00 30 119 15250 -64.5 -86.5 3 22.0 -64.6 359 18 383.5 383.5 302.8 383.5 0.00 31 100 16320 -60.9 -86.9 2 26.0 -61.2 10 11 410.1 410.1 306.5 410.1 0.00 32 70 18530 -62.7 -88.7 2 26.0 -63.0 275 5 450.2 450.2 310.9 450.3 0.00 33 69 18619 -63.1 -89.1 2 26.0 -63.4 277 5 451.2 451.2 311.0 451.3 0.00 34 56 19913 -59.9 -88.9 1 29.0 -60.4 311 9 486.3 486.3 314.0 486.3 0.00 35 50 20620 -60.9 -89.9 1 29.0 -61.4 330 11 500.0 500.0 314.9 500.0 0.00 36 35 22827 -62.7 -90.7 1 28.0 -63.3 292 7 549.0 549.0 318.1 549.0 0.00 37 30 23780 -61.5 -90.5 1 29.0 -62.3 275 5 577.0 577.0 319.5 577.0 0.00 38 24 25171 -57.5 -89.5 1 32.0 -59.0 267 15 626.6 626.6 321.7 626.7 0.01 39 22 25715 -60.3 -90.3 1 30.0 -61.4 264 19 634.1 634.1 322.0 634.1 0.00 40 20 26310 -58.3 -90.3 1 32.0 -59.9 260 23 657.7 657.7 323.0 657.8 0.01 41 10 30720 -53.7 -88.7 1 35.0 -57.8 265 36 819.1 819.1 327.7 819.2 0.01 42 9.7 30916 -52.7 -88.7 1 36.0 -57.3 830.0 830.0 328.0 830.2 0.02 43 9.4 31119 -53.3 -88.3 1 35.0 -57.8 835.2 835.2 328.1 835.4 0.02 44 7.3 32766 -48.1 -87.1 0 39.0 -55.6 919.1 919.1 329.8 919.4 0.03 45 7.2 32857 -48.7 -86.7 0 38.0 -55.9 920.3 920.3 329.8 920.6 0.03 TRP 185 12521 -63.3 -70.3 38 7.0 -63.4 5 64 340.0 340.0 294.3 340.1 0.02 WND 256 10477 -52.0 -59.4 40 7.5 -52.1 20 71 326.6 326.6 290.8 326.8 0.05 Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 711.65 mb = 3012.30 m = 9882.77 ft Wetbulb zero: 764.73 mb = 2429.72 m = 7971.42 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 71.36 % Est. max temperature: 16.88 C = 62.39 F Sfc-Lift cond lev (LCL): 944.81 mb = 706.60 m = 2318.20 ft T: 9.74 C 700-500 lapse rate: 5.70 C/km ThetaE index: 0.21 C Layer 790.0- 787.0 mb Conv cond level (CCL): 879.88 mb = 1293.42 m = 4243.44 ft Mean mixing ratio: 6.51 g/kg Conv temperature: 16.21 C = 61.17 F Cap Strength: 9.70 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 13.80 C Lifted Index @700 mb: 6.01 C Showalter Index: 9.29 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 18.80 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 146.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.78 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 53868.07 J/kg Cap Strength: 9.66 C Lift Cond Lev (LCL): 904.52 mb = 1066.78 m = 3499.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 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 1002 217 290 11 10.3 -3.8 | 222 29 19.1 21.4 1 1000 234 305 9 7.4 -5.2 | 219 26 16.1 20.0 2 925 883 335 29 12.3 -26.3 | 273 21 21.0 -1.1 3 850 1577 345 29 7.5 -28.0 | 280 17 16.3 -2.8 4 700 3140 355 36 3.1 -35.9 | 312 16 11.9 -10.7 5 500 5770 350 46 8.0 -45.3 | 320 26 16.8 -20.1 6 400 7420 355 54 4.7 -53.8 | 335 32 13.5 -28.6 7 300 9430 10 64 -11.1 -63.0 | 4 38 -2.3 -37.9 8 256 10477 20 71 -24.3 -66.7 | 20 44 -15.5 -41.6 9 250 10630 15 69 -17.9 -66.6 | 12 42 -9.1 -41.5 10 200 12040 360 54 -0.0 -54.0 | 343 30 8.8 -28.8 11 185 12521 5 64 -5.6 -63.8 | 355 39 3.2 -38.6 12 150 13830 345 27 7.0 -26.1 | 273 16 15.8 -0.9 13 100 16320 10 11 -1.9 -10.8 | 206 16 6.9 14.3 14 70 18530 275 5 5.0 -0.4 | 209 28 13.8 24.7 15 50 20620 330 11 5.5 -9.5 | 222 21 14.3 15.6 16 30 23780 275 5 5.0 -0.4 | 209 28 13.8 24.7 17 20 26310 260 23 22.7 4.0 | 227 43 31.4 29.2 18 10 30720 265 36 35.9 3.1 | 238 53 44.6 28.3 Wind Parameters Mean winds (0-6000m): 349.2 at 35.5 knts Storm direction: 19.2 at 26.7 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 178.0 neg: 0.0 tot: 178.0 m^2/s^2 ave: 59.3 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 67.72 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 ------------------------------------------------------------------------------- 500 321 16 237 23| 17.0 0.0 17.0| 93.5 0.0 93.5 187.0 0.85| 17.9 15.1 1000 332 22 254 20| 12.1 0.0 12.1|134.0 0.0 134.0 134.0 0.85| 13.3 11.3 1500 336 24 262 19| 8.6 0.0 8.6|142.7 0.0 142.7 95.1 0.81| 10.0 8.2 2000 340 26 268 18| 7.2 0.0 7.2|154.7 0.0 154.7 77.3 0.83| 8.3 6.8 2500 343 27 273 17| 6.3 0.0 6.3|166.9 0.0 166.9 66.8 0.84| 7.2 6.1 3000 345 29 279 16| 5.7 0.0 5.7|178.0 0.0 178.0 59.3 0.85| 6.5 5.5 4000 348 31 289 16| 4.3 0.5 4.8|184.8 0.0 184.8 46.2 0.80| 5.4 4.3 5000 349 33 296 17| 3.4 0.8 4.2|190.3 0.0 190.3 38.1 0.75| 4.7 3.6 6000 349 36 302 18| 3.1 0.9 3.9|206.9 0.0 206.9 34.5 0.73| 4.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251011.00.gif