UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 20 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 82 SFC 984 215 7.4 6.7 95 0.7 7.1 0 0 281.8 282.9 280.9 299.1 6.26 2 977 275 11.0 7.6 80 3.4 9.2 340 3 286.0 287.2 283.3 304.8 6.71 3 959 431 13.2 6.2 62 7.0 9.4 287 10 289.8 290.9 284.4 307.5 6.20 4 925 735 11.8 5.8 67 6.0 8.5 185 25 291.4 292.5 285.1 309.3 6.26 5 915 826 11.8 4.8 62 7.0 8.0 186 25 292.3 293.3 285.1 309.3 5.90 6 874 1208 8.8 4.2 73 4.6 6.3 192 24 293.0 294.1 285.4 310.1 5.92 7 850 1438 7.4 1.4 66 6.0 4.4 195 23 293.9 294.8 284.7 308.4 4.98 8 794 1996 4.0 -5.0 52 9.0 0.1 213 18 296.1 296.6 283.8 306.0 3.32 9 783 2109 3.4 -7.6 44 11.0 -1.1 216 17 296.6 297.1 283.4 304.9 2.75 10 779 2151 3.6 -13.4 28 17.0 -2.4 217 17 297.2 297.6 282.4 302.6 1.74 11 700 3012 -0.9 -13.9 37 13.0 -5.4 245 9 301.5 301.8 284.3 307.3 1.86 12 693 3092 -0.5 -19.5 22 19.0 -6.3 246 9 302.8 303.0 284.0 306.6 1.18 13 639 3737 -4.1 -22.1 23 18.0 -9.2 253 10 305.8 306.0 285.0 309.2 1.02 14 590 4362 -9.3 -18.3 48 9.0 -12.0 260 11 306.8 307.1 285.9 311.8 1.53 15 538 5069 -14.7 -25.7 39 11.0 -17.2 268 12 308.6 308.7 285.9 311.5 0.88 16 531 5168 -15.7 -22.7 55 7.0 -17.4 270 12 308.5 308.8 286.2 312.4 1.16 17 518 5355 -16.7 -30.7 29 14.0 -19.3 272 13 309.5 309.6 285.8 311.5 0.57 18 500 5620 -18.5 -27.5 45 9.0 -20.3 275 13 310.5 310.6 286.5 313.2 0.80 19 499 5635 -18.7 -27.7 45 9.0 -20.5 275 13 310.4 310.6 286.4 313.1 0.79 20 452 6363 -23.7 -42.7 16 19.0 -25.9 264 14 313.1 313.1 286.6 313.8 0.20 21 432 6691 -26.5 -45.5 15 19.0 -28.3 259 14 313.6 313.6 286.8 314.1 0.15 22 400 7240 -31.1 -35.6 65 4.5 -31.7 250 15 314.6 314.7 287.5 316.2 0.46 23 396 7311 -31.7 -35.9 66 4.2 -32.2 250 15 314.7 314.8 287.5 316.3 0.45 24 385 7510 -33.3 -39.3 55 6.0 -33.9 251 17 315.1 315.2 287.5 316.3 0.33 25 360 7977 -37.5 -38.9 87 1.4 -37.6 254 20 315.6 315.7 287.8 316.9 0.37 26 346 8250 -39.1 -45.1 53 6.0 -39.5 255 22 317.1 317.1 288.0 317.8 0.20 27 307 9057 -46.1 -50.6 60 4.5 -46.3 259 28 318.3 318.3 288.3 318.7 0.12 28 300 9210 -47.1 -54.1 45 7.0 -47.3 260 29 319.0 319.0 288.5 319.3 0.08 29 295 9321 -47.5 -58.5 27 11.0 -47.8 260 29 319.9 319.9 288.8 320.1 0.05 30 273 9826 -51.5 -56.4 56 4.9 -51.7 257 30 321.3 321.3 289.2 321.6 0.07 31 253 10314 -54.3 -65.3 25 11.0 -54.5 255 31 324.2 324.2 290.0 324.3 0.02 32 250 10390 -54.5 -66.5 21 12.0 -54.7 255 31 325.0 325.0 290.3 325.1 0.02 33 227 11008 -56.7 -68.7 21 12.0 -56.9 250 31 330.8 330.8 291.9 330.8 0.02 34 200 11820 -53.3 -75.3 5 22.0 -53.6 225 19 348.4 348.4 296.3 348.4 0.01 35 193 12050 -52.5 -76.5 4 24.0 -52.9 224 19 353.2 353.2 297.3 353.2 0.01 36 184 12356 -54.7 -77.7 4 23.0 -55.0 224 18 354.5 354.5 297.6 354.5 0.01 37 163 13139 -50.3 -82.3 1 32.0 -50.9 221 16 374.4 374.4 301.3 374.4 0.00 38 150 13680 -51.1 -83.1 1 32.0 -51.7 220 15 382.0 382.0 302.6 382.0 0.00 39 103 16092 -56.7 -86.7 1 30.0 -57.1 178 2 414.7 414.7 307.1 414.7 0.00 40 100 16280 -54.9 -85.9 1 31.0 -55.5 175 1 421.7 421.7 307.9 421.7 0.00 41 70 18540 -57.5 -87.5 1 30.0 -58.0 215 3 461.4 461.4 311.9 461.4 0.00 42 51 20535 -58.9 -87.9 1 29.0 -59.6 159 9 501.8 501.8 315.1 501.8 0.00 43 50 20660 -57.9 -87.9 1 30.0 -58.6 155 9 507.0 507.0 315.4 507.1 0.00 44 40 22079 -54.3 -86.3 1 32.0 -55.6 116 16 549.5 549.5 318.1 549.5 0.01 45 36 22753 -55.3 -87.3 1 32.0 -56.6 97 19 563.7 563.7 318.8 563.7 0.01 46 30 23920 -53.9 -86.9 1 33.0 -55.7 65 25 597.7 597.7 320.5 597.7 0.01 47 22 25915 -51.7 -86.7 1 35.0 -54.5 73 30 659.7 659.7 323.0 659.8 0.01 48 20 26530 -52.9 -86.9 1 34.0 -55.6 75 31 674.3 674.3 323.6 674.3 0.01 49 11 30357 -54.7 -87.7 1 33.0 -58.2 53 31 793.4 793.4 327.1 793.6 0.02 50 10 30970 -51.3 -87.3 1 36.0 -56.3 50 31 828.1 828.1 327.9 828.2 0.02 51 7.5 32860 -46.5 -85.5 0 39.0 -54.6 918.5 918.5 329.8 918.9 0.04 52 6.4 33911 -47.3 -85.3 1 38.0 -55.7 957.8 957.8 330.5 958.2 0.04 53 4.1 36926 -36.7 -78.7 0 42.0 -53.7 1138.9 1139.0 333.2 1141.6 0.20 TRP 227 11008 -56.7 -68.7 21 12.0 -56.9 250 31 330.8 330.8 291.9 330.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 715.80 mb = 2839.74 m = 9316.61 ft Wetbulb zero: 793.01 mb = 2005.85 m = 6580.81 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 44.62 % Est. max temperature: 20.00 C = 67.99 F Sfc-Lift cond lev (LCL): 973.57 mb = 304.36 m = 998.56 ft T: 11.42 C 700-500 lapse rate: 6.75 C/km ThetaE index: 7.50 C Layer 850.0- 700.0 mb Conv cond level (CCL): 766.04 mb = 2285.83 m = 7499.35 ft Mean mixing ratio: 6.17 g/kg Conv temperature: 23.39 C = 74.10 F Cap Strength: 5.67 C Lifted Index: 5.03 C Risk: None Lifted Index @300 mb: 7.90 C Lifted Index @700 mb: 4.18 C Showalter Index: 4.80 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 14.30 Risk: None Sweat Index: 75.80 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.76 J/kg Max Up Vert Vel: 7.32 m/s Conv Inhibition (B-): 58190.06 J/kg Cap Strength: 5.63 C Lift Cond Lev (LCL): 853.56 mb = 1403.51 m = 4604.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 11 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 ---------------------------------------------------------- 0 984 215 0 0 -0.0 -0.0 | 78 11 -10.3 -2.2 1 925 735 185 25 2.2 24.9 | 160 24 -8.2 22.7 2 850 1438 195 23 6.0 22.2 | 168 20 -4.4 20.0 3 700 3012 245 9 8.2 3.8 | 126 3 -2.2 1.6 4 500 5620 275 13 13.0 -1.1 | 322 4 2.6 -3.3 5 400 7240 250 15 14.1 5.1 | 232 5 3.7 2.9 6 300 9210 260 29 28.6 5.0 | 261 18 18.2 2.8 7 250 10390 255 31 29.9 8.0 | 253 20 19.6 5.8 8 227 11008 250 31 29.1 10.6 | 246 21 18.8 8.4 9 200 11820 225 19 13.4 13.4 | 195 12 3.1 11.2 10 150 13680 220 15 9.6 11.5 | 176 9 -0.7 9.3 11 100 16280 175 1 -0.1 1.0 | 83 11 -10.4 -1.2 12 70 18540 215 3 1.7 2.5 | 92 9 -8.6 0.2 13 50 20660 155 9 -3.8 8.2 | 113 15 -14.2 5.9 14 30 23920 65 25 -22.7 -10.6 | 69 35 -33.0 -12.8 15 20 26530 75 31 -29.9 -8.0 | 76 42 -40.3 -10.2 16 10 30970 50 31 -23.7 -19.9 | 57 41 -34.1 -22.1 Wind Parameters Mean winds (0-6000m): 227.9 at 14.1 knts Storm direction: 257.9 at 10.6 knts Shear (0-3000m) pos: 3.5 neg: 4.1 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 29.5 neg: -88.5 tot: -59.0 m^2/s^2 ave: -19.7 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 12.7 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.10 Bulk Shear: 12.73 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 ------------------------------------------------------------------------------- 500 185 12 136 14| 0.0 24.7 24.7| 0.0 -74.2 -74.2 -148.4 -0.80| 48.3-38.9 1000 187 18 153 18| 0.2 12.4 12.6| 10.0 -85.0 -75.0 -75.0 -0.73| 26.8-19.5 1500 191 20 158 18| 2.0 8.2 10.3| 23.3 -85.0 -61.7 -41.1 -0.61| 19.8-12.1 2000 195 19 162 17| 3.2 6.2 9.4| 29.3 -85.0 -55.7 -27.9 -0.52| 16.6 -8.7 2500 198 18 163 16| 3.6 4.9 8.6| 29.4 -86.4 -57.0 -22.8 -0.49| 14.5 -7.1 3000 200 17 161 14| 3.5 4.1 7.6| 29.5 -88.5 -59.0 -19.7 -0.50| 12.7 -6.3 4000 209 15 164 12| 2.9 3.1 6.0| 29.6 -88.5 -58.9 -14.7 -0.47| 9.8 -4.6 5000 219 14 171 9| 2.6 2.5 5.0| 29.8 -88.5 -58.7 -11.7 -0.45| 8.2 -3.7 6000 228 14 181 7| 2.2 2.2 4.4| 30.0 -90.7 -60.7 -10.1 -0.45| 7.1 -3.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250420.00.gif