UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 30 APR 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 196 320 3 SFC 998 213 10.6 4.6 66 6.0 7.6 320 3 283.9 284.8 280.8 298.8 5.33 2 992 263 14.6 3.6 48 11.0 8.9 326 3 288.4 289.3 282.4 302.7 4.99 3 979 375 16.4 3.4 42 13.0 9.6 340 5 291.3 292.2 283.7 305.7 4.99 4 935 765 14.8 1.8 41 13.0 8.2 29 8 293.5 294.4 284.2 307.2 4.66 5 925 856 14.0 1.0 41 13.0 7.5 40 9 293.6 294.4 284.0 306.6 4.44 6 850 1561 7.8 0.8 61 7.0 4.4 20 7 294.3 295.2 284.7 308.3 4.77 7 787 2191 3.0 -0.3 79 3.3 1.4 12 8 295.7 296.6 285.2 309.7 4.76 8 770 2368 2.8 -8.2 44 11.0 -1.6 10 8 297.4 297.9 283.6 305.5 2.67 9 764 2431 2.8 -7.2 48 10.0 -1.3 9 8 298.0 298.6 284.1 306.9 2.91 10 722 2887 -0.5 -6.5 64 6.0 -3.0 3 9 299.3 299.9 285.0 309.1 3.25 11 700 3134 -1.9 -11.9 46 10.0 -5.5 360 9 300.4 300.8 284.2 307.2 2.19 12 636 3888 -6.7 -21.7 29 15.0 -10.8 347 12 303.3 303.5 284.1 306.7 1.06 13 581 4587 -11.3 -27.3 25 16.0 -14.9 335 16 305.8 306.0 284.7 308.2 0.70 14 553 4964 -14.1 -24.1 42 10.0 -16.4 328 17 306.9 307.1 285.4 310.1 0.98 15 529 5299 -16.3 -35.3 18 19.0 -19.4 323 19 308.2 308.2 285.1 309.4 0.36 16 522 5399 -16.9 -25.9 46 9.0 -18.8 321 19 308.6 308.8 285.9 311.6 0.89 17 520 5428 -17.1 -37.1 16 20.0 -20.2 320 20 308.7 308.8 285.2 309.8 0.30 18 502 5690 -19.3 -33.3 28 14.0 -21.6 316 21 309.2 309.2 285.6 310.7 0.46 19 500 5720 -19.5 -27.5 49 8.0 -21.1 315 21 309.3 309.4 286.0 312.0 0.80 20 496 5780 -19.9 -22.1 83 2.2 -20.4 315 21 309.5 309.7 286.6 313.8 1.31 21 491 5855 -20.3 -22.2 85 1.9 -20.7 315 21 309.9 310.1 286.8 314.2 1.31 22 429 6840 -27.1 -32.1 62 5.0 -27.9 318 18 313.4 313.5 287.3 315.5 0.60 23 403 7287 -30.9 -34.3 72 3.4 -31.3 320 17 314.2 314.3 287.4 316.0 0.52 24 400 7340 -31.1 -35.0 68 3.9 -31.6 320 17 314.6 314.7 287.5 316.3 0.49 25 391 7501 -32.5 -35.0 78 2.5 -32.8 321 17 314.8 314.9 287.6 316.6 0.50 26 344 8394 -39.3 -42.4 72 3.1 -39.5 328 16 317.3 317.4 288.2 318.3 0.27 27 324 8803 -42.3 -50.3 41 8.0 -42.7 331 16 318.7 318.7 288.5 319.1 0.12 28 320 8887 -42.9 -49.9 46 7.0 -43.3 332 15 319.0 319.0 288.5 319.4 0.12 29 300 9320 -46.7 -52.7 50 6.0 -46.9 335 15 319.5 319.6 288.7 319.9 0.10 30 250 10500 -56.5 -60.9 58 4.4 -56.6 355 19 322.1 322.1 289.5 322.2 0.04 31 242 10705 -58.5 -62.7 58 4.2 -58.6 356 21 322.1 322.1 289.4 322.2 0.03 32 200 11880 -66.7 -71.2 53 4.5 -66.7 5 31 327.1 327.1 290.9 327.2 0.01 33 195 12033 -67.3 -71.3 57 4.0 -67.3 5 29 328.5 328.6 291.3 328.6 0.01 34 179 12552 -63.5 -83.5 5 20.0 -63.6 3 23 342.9 342.9 295.0 342.9 0.00 35 155 13445 -58.7 -83.7 3 25.0 -58.9 1 13 365.5 365.5 299.8 365.5 0.00 36 150 13650 -59.7 -84.7 2 25.0 -59.9 360 11 367.2 367.2 300.1 367.2 0.00 37 100 16200 -58.7 -86.7 2 28.0 -59.0 330 11 414.3 414.3 307.0 414.3 0.00 38 72 18254 -60.1 -88.1 1 28.0 -60.5 325 13 452.2 452.2 311.1 452.2 0.00 39 70 18430 -59.5 -87.5 1 28.0 -59.9 325 13 457.1 457.1 311.5 457.1 0.00 40 67 18705 -57.7 -87.7 1 30.0 -58.3 320 13 466.8 466.8 312.4 466.8 0.00 41 50 20550 -58.5 -87.5 1 29.0 -59.2 290 11 505.6 505.6 315.4 505.6 0.00 42 33 23184 -55.5 -87.5 1 32.0 -56.9 233 8 577.4 577.4 319.5 577.4 0.01 43 30 23790 -56.7 -87.7 1 31.0 -58.0 220 7 590.1 590.1 320.2 590.1 0.01 44 27 24456 -57.5 -88.5 1 31.0 -58.8 215 9 605.9 605.9 320.9 605.9 0.01 45 27 24456 -54.5 -87.5 1 33.0 -56.3 215 9 614.3 614.3 321.2 614.3 0.01 46 20 26380 -53.9 -86.9 1 33.0 -56.3 200 15 671.2 671.2 323.4 671.3 0.01 47 16 27817 -54.1 -87.1 1 33.0 -56.9 194 12 714.8 714.8 324.9 714.9 0.01 48 10 30890 -46.7 -84.7 1 38.0 -53.6 180 5 845.2 845.2 328.3 845.5 0.03 49 9.8 31024 -46.9 -84.9 1 38.0 -53.8 849.4 849.4 328.4 849.6 0.03 50 7.1 33204 -37.5 -79.5 0 42.0 -51.0 970.1 970.1 330.7 971.2 0.10 TRP 195 12033 -67.3 -71.3 57 4.0 -67.3 5 29 328.5 328.6 291.3 328.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 728.36 mb = 2817.90 m = 9244.96 ft Wetbulb zero: 779.04 mb = 2273.41 m = 7458.60 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 43.59 % Est. max temperature: 21.04 C = 69.88 F Sfc-Lift cond lev (LCL): 911.07 mb = 982.47 m = 3223.30 ft T: 12.89 C 700-500 lapse rate: 6.81 C/km ThetaE index: 4.26 C Layer 770.0- 764.0 mb Conv cond level (CCL): 699.12 mb = 3143.84 m = 10314.31 ft Mean mixing ratio: 4.74 g/kg Conv temperature: 27.10 C = 80.78 F Cap Strength: 5.44 C Lifted Index: 5.38 C Risk: None Lifted Index @300 mb: 9.76 C Lifted Index @700 mb: 4.23 C Showalter Index: 3.92 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 20.30 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 44.60 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.53 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 52480.73 J/kg Cap Strength: 5.41 C Lift Cond Lev (LCL): 785.85 mb = 2202.87 m = 7227.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 9 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 ---------------------------------------------------------- 0 998 213 320 3 1.9 -2.3 | 208 7 3.5 6.5 1 925 856 40 9 -5.8 -6.9 | 115 5 -4.2 1.9 2 850 1561 20 7 -2.4 -6.6 | 160 2 -0.8 2.2 3 700 3134 360 9 -0.0 -9.0 | 276 2 1.6 -0.2 4 500 5720 315 21 14.8 -14.8 | 290 17 16.4 -6.0 5 400 7340 320 17 10.9 -13.0 | 289 13 12.5 -4.2 6 300 9320 335 15 6.3 -13.6 | 301 9 7.9 -4.8 7 250 10500 355 19 1.7 -18.9 | 342 11 3.2 -10.1 8 200 11880 5 31 -2.7 -30.9 | 3 22 -1.1 -22.1 9 195 12033 5 29 -2.5 -28.9 | 3 20 -1.0 -20.1 10 150 13650 360 11 -0.0 -11.0 | 324 3 1.6 -2.2 11 100 16200 330 11 5.5 -9.5 | 276 7 7.1 -0.7 12 70 18430 325 13 7.5 -10.6 | 281 9 9.0 -1.8 13 50 20550 290 11 10.3 -3.8 | 247 13 11.9 5.1 14 30 23790 220 7 4.5 5.4 | 203 15 6.1 14.2 15 20 26380 200 15 5.1 14.1 | 196 24 6.7 22.9 16 10 30890 180 5 0.0 5.0 | 186 14 1.6 13.8 Wind Parameters Mean winds (0-6000m): 340.1 at 12.0 knts Storm direction: 10.1 at 9.0 knts Shear (0-3000m) pos: 1.3 neg: 0.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -3.0 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.11 Bulk Shear: 9.27 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 17 5 180 4| 7.0 0.0 7.0| 1.2 -2.0 -0.7 -1.5 -0.32| 7.8 -2.5 1000 29 7 148 3| 3.9 0.0 3.9| 2.0 -3.0 -1.0 -1.0 -0.26| 6.0 -1.6 1500 27 7 147 3| 2.6 0.6 3.2| 3.0 -3.0 -0.0 -0.0 -0.11| 4.7 -0.5 2000 24 7 150 3| 1.9 0.6 2.6| 3.2 -3.0 0.2 0.1 -0.08| 3.8 -0.3 2500 20 7 153 2| 1.5 0.7 2.3| 3.4 -3.0 0.4 0.2 -0.01| 3.2 -0.0 3000 16 8 160 2| 1.3 0.8 2.1| 3.7 -3.0 0.7 0.2 0.05| 2.9 0.1 4000 7 9 245 1| 1.0 1.4 2.3| 4.5 -3.2 1.2 0.3 0.07| 3.0 0.2 5000 353 10 295 3| 0.8 1.8 2.5| 4.5 -8.9 -4.4 -0.9 -0.01| 3.1 -0.0 6000 340 12 293 6| 0.7 1.7 2.5| 4.5 -16.2 -11.7 -1.9 -0.06| 3.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250430.00.gif