UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- 0 1000 192 85 1 SFC 997 217 12.6 5.6 62 7.0 8.9 85 1 286.0 287.0 282.2 302.1 5.72 2 925 838 6.2 2.8 79 3.4 4.5 255 5 285.6 286.5 281.3 299.9 5.06 3 911 963 5.0 1.6 79 3.4 3.4 269 5 285.7 286.5 280.9 299.0 4.71 4 885 1199 3.2 -2.8 65 6.0 0.7 297 5 286.2 286.8 279.7 296.2 3.51 5 850 1525 0.6 -2.0 83 2.6 -0.5 335 5 286.8 287.5 280.4 297.9 3.88 6 798 2028 -3.1 -3.1 100 0.0 -3.1 328 4 288.1 288.7 280.9 299.0 3.81 7 778 2229 -4.5 -4.8 98 0.3 -4.6 326 4 288.6 289.3 280.7 298.6 3.44 8 774 2270 -1.1 -18.1 26 17.0 -6.1 325 4 292.7 292.9 279.7 296.4 1.19 9 772 2290 0.0 -24.0 14 24.0 -6.2 325 4 294.1 294.3 279.7 296.4 0.71 10 761 2406 2.4 -31.6 6 34.0 -5.5 324 4 297.9 298.0 281.0 299.1 0.36 11 746 2566 1.8 -38.2 3 40.0 -6.2 322 4 299.0 299.0 281.2 299.6 0.19 12 700 3077 -0.9 -33.9 6 33.0 -8.0 315 3 301.5 301.5 282.4 302.6 0.31 13 583 4507 -10.7 -22.7 37 12.0 -13.8 312 5 306.2 306.4 285.2 309.7 1.06 14 558 4843 -12.1 -33.1 16 21.0 -16.1 312 6 308.5 308.5 285.3 309.9 0.42 15 554 4898 -12.3 -25.3 33 13.0 -15.4 312 6 308.8 309.0 285.9 311.8 0.88 16 548 4981 -12.9 -22.9 43 10.0 -15.4 311 6 309.1 309.3 286.3 312.8 1.11 17 500 5670 -19.5 -26.5 54 7.0 -21.0 310 7 309.3 309.4 286.1 312.2 0.88 18 499 5685 -19.5 -26.5 54 7.0 -21.0 310 7 309.4 309.6 286.2 312.4 0.88 19 497 5715 -19.7 -26.7 54 7.0 -21.1 310 7 309.6 309.7 286.2 312.5 0.87 20 455 6364 -23.9 -42.9 16 19.0 -26.0 316 7 312.2 312.2 286.4 312.9 0.19 21 400 7290 -30.9 -43.9 27 13.0 -32.1 325 7 314.8 314.9 287.3 315.5 0.19 22 396 7361 -31.5 -47.5 19 16.0 -32.7 327 7 315.0 315.0 287.2 315.4 0.13 23 390 7469 -32.3 -42.3 36 10.0 -33.2 329 7 315.3 315.3 287.5 316.2 0.24 24 385 7561 -32.9 -50.9 15 18.0 -34.1 331 7 315.7 315.7 287.4 316.0 0.09 25 343 8363 -39.9 -53.9 21 14.0 -40.5 349 8 316.8 316.8 287.8 317.0 0.07 26 308 9093 -43.7 -59.7 15 16.0 -44.2 6 9 321.3 321.3 289.2 321.5 0.04 27 300 9270 -45.1 -59.1 19 14.0 -45.6 10 9 321.8 321.8 289.3 322.0 0.04 28 250 10460 -53.7 -63.7 28 10.0 -53.9 330 19 326.2 326.2 290.7 326.3 0.03 29 238 10776 -56.3 -65.3 31 9.0 -56.5 330 17 326.9 326.9 290.9 327.0 0.02 30 221 11249 -56.5 -71.5 13 15.0 -56.7 330 15 333.6 333.6 292.7 333.7 0.01 31 200 11880 -60.1 -71.1 22 11.0 -60.2 330 11 337.6 337.6 293.7 337.6 0.01 32 198 11943 -60.5 -70.5 26 10.0 -60.6 325 11 337.9 337.9 293.8 338.0 0.01 33 178 12608 -58.1 -78.1 6 20.0 -58.3 333 13 352.3 352.3 297.1 352.3 0.01 34 150 13680 -59.9 -82.9 3 23.0 -60.1 345 17 366.9 366.9 300.0 366.9 0.00 35 100 16200 -61.1 -86.1 2 25.0 -61.4 270 13 409.7 409.7 306.5 409.7 0.00 36 82 17430 -62.3 -87.3 2 25.0 -62.6 284 13 431.1 431.1 309.0 431.2 0.00 37 70 18410 -61.3 -87.3 2 26.0 -61.7 295 13 453.2 453.2 311.1 453.3 0.00 38 50 20500 -60.7 -87.7 2 27.0 -61.2 265 1 500.4 500.4 315.0 500.5 0.00 39 38 22209 -60.7 -88.7 1 28.0 -61.4 292 11 541.3 541.3 317.6 541.3 0.00 40 30 23690 -58.1 -88.1 1 30.0 -59.2 315 19 586.2 586.3 320.0 586.3 0.01 41 24 25103 -55.9 -86.9 1 31.0 -57.6 271 20 631.3 631.3 322.0 631.3 0.01 42 21 25950 -57.7 -87.7 1 30.0 -59.3 245 21 650.4 650.4 322.7 650.5 0.01 43 20 26260 -54.5 -86.5 1 32.0 -56.8 235 21 669.4 669.4 323.4 669.4 0.01 44 19 26590 -53.1 -86.1 1 33.0 -55.9 238 22 683.6 683.6 323.9 683.7 0.01 45 16 27698 -54.1 -86.1 1 32.0 -56.9 248 25 714.8 714.8 324.9 714.9 0.01 46 10 30750 -49.5 -84.5 1 35.0 -55.2 275 33 834.8 834.8 328.1 835.1 0.03 47 9.4 31159 -45.7 -83.7 1 38.0 -53.3 864.1 864.1 328.7 864.5 0.04 48 6.4 33750 -40.3 -81.3 0 41.0 -52.6 987.4 987.5 331.0 988.4 0.08 TRP 198 11943 -60.5 -70.5 26 10.0 -60.6 325 11 337.9 337.9 293.8 338.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 841.57 mb = 1606.62 m = 5271.00 ft Freezing level: 772.00 mb = 2290.34 m = 7514.14 ft Freezing level: 715.33 mb = 2906.82 m = 9536.68 ft Wetbulb zero: 865.16 mb = 1382.12 m = 4534.47 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 44.62 % Est. max temperature: 13.45 C = 56.21 F Sfc-Lift cond lev (LCL): 896.89 mb = 1090.09 m = 3576.37 ft T: 4.03 C 700-500 lapse rate: 7.17 C/km ThetaE index: 5.83 C Layer 925.0- 850.0 mb Conv cond level (CCL): 872.15 mb = 1317.09 m = 4321.11 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 13.00 C = 55.40 F Cap Strength: 10.22 C Lifted Index: 9.19 C Risk: None Lifted Index @300 mb: 15.29 C Lifted Index @700 mb: 8.34 C Showalter Index: 10.95 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 17.50 C K Index: -14.90 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.15 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 4.05 J/kg Cap Strength: 10.25 C Lift Cond Lev (LCL): 879.97 mb = 1244.96 m = 4084.48 ft Lev Free Conv (LFC): 854.97 mb = 1477.91 m = 4848.73 ft Equ Level (EL): 774.97 mb = 2259.76 m = 7413.82 ft B at Equ Level: 6.03 J/kg Max Parcel Lev (MPL): 764.97 mb = 2363.96 m = 7755.68 ft Wind level data Storm motion: 341 at 4 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 ---------------------------------------------------------- 0 997 217 85 1 -1.0 -0.1 | 147 4 -2.1 3.3 1 925 838 255 5 4.8 1.3 | 218 6 3.7 4.7 2 850 1525 335 5 2.1 -4.5 | 320 2 1.0 -1.2 3 700 3077 315 3 2.1 -2.1 | 219 2 1.0 1.2 4 500 5670 310 7 5.4 -4.5 | 285 4 4.2 -1.1 5 400 7290 325 7 4.0 -5.7 | 309 4 2.9 -2.4 6 300 9270 10 9 -1.6 -8.9 | 26 6 -2.7 -5.5 7 250 10460 330 19 9.5 -16.5 | 327 16 8.4 -13.1 8 200 11880 330 11 5.5 -9.5 | 325 8 4.4 -6.2 9 198 11943 325 11 6.3 -9.0 | 317 8 5.2 -5.6 10 150 13680 345 17 4.4 -16.4 | 346 13 3.3 -13.1 11 100 16200 270 13 13.0 -0.0 | 254 12 11.9 3.4 12 70 18410 295 13 11.8 -5.5 | 281 11 10.7 -2.1 13 50 20500 265 1 1.0 0.1 | 178 3 -0.1 3.5 14 30 23690 315 19 13.4 -13.4 | 309 16 12.3 -10.1 15 20 26260 235 21 17.2 12.0 | 226 22 16.1 15.4 16 10 30750 275 33 32.9 -2.9 | 269 32 31.7 0.5 Wind Parameters Mean winds (0-6000m): 311.5 at 4.7 knts Storm direction: 341.5 at 3.5 knts Shear (0-3000m) pos: 0.9 neg: 0.3 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -0.8 tot: 17.6 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.57 Bulk Shear: 1.74 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 ------------------------------------------------------------------------------- 500 262 3 201 4| 5.1 0.0 5.1| 9.0 -0.1 9.0 17.9 0.76| 7.2 5.5 1000 267 4 216 4| 3.0 0.0 3.0| 16.9 -0.1 16.8 16.8 0.79| 7.0 5.6 1500 291 4 236 3| 1.8 0.0 1.8| 18.3 -0.1 18.2 12.1 0.77| 5.8 4.5 2000 304 4 247 3| 1.3 0.2 1.6| 18.3 -0.4 17.9 9.0 0.69| 4.6 3.2 2500 309 4 250 2| 1.1 0.3 1.4| 18.3 -0.6 17.7 7.1 0.62| 3.8 2.4 3000 311 4 248 2| 0.9 0.3 1.2| 18.4 -0.8 17.6 5.9 0.59| 3.3 1.9 4000 312 4 249 2| 0.7 0.2 0.9| 19.0 -0.8 18.3 4.6 0.61| 2.7 1.6 5000 312 4 256 2| 0.5 0.3 0.8| 19.6 -0.8 18.8 3.8 0.60| 2.3 1.4 6000 311 5 265 2| 0.5 0.3 0.7| 20.5 -0.8 19.7 3.3 0.60| 2.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251016.12.gif