UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 16 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 202 150 1 SFC 998 218 1.2 0.3 94 0.9 0.8 150 1 274.5 275.2 274.0 285.1 3.91 2 939 707 -0.9 -0.9 100 0.0 -0.9 170 14 277.2 277.8 275.5 287.7 3.81 3 925 827 0.0 0.0 100 0.0 0.0 175 17 279.3 280.0 277.0 290.7 4.13 4 920 871 0.2 0.2 100 0.0 0.2 175 16 279.9 280.7 277.4 291.6 4.21 5 900 1047 -0.5 -0.5 100 0.0 -0.5 173 14 281.0 281.7 277.9 292.4 4.09 6 889 1146 2.2 -0.1 85 2.3 1.2 173 12 284.8 285.5 279.9 296.8 4.27 7 876 1265 2.8 -0.8 77 3.6 1.2 172 11 286.6 287.3 280.6 298.3 4.12 8 850 1509 2.4 -0.9 79 3.3 0.9 170 7 288.7 289.4 281.7 300.8 4.21 9 820 1799 2.4 -5.6 55 8.0 -0.9 151 7 291.6 292.2 281.6 300.7 3.07 10 785 2151 0.8 -9.2 47 10.0 -3.0 129 6 293.6 294.0 281.7 300.9 2.42 11 731 2719 -3.5 -10.5 58 7.0 -6.0 92 5 294.9 295.4 282.2 302.0 2.35 12 700 3061 -4.5 -15.5 42 11.0 -7.9 70 5 297.5 297.8 282.4 302.6 1.63 13 575 4583 -13.3 -40.3 8 27.0 -17.3 23 11 304.4 304.4 283.4 305.1 0.20 14 526 5254 -18.5 -47.5 6 29.0 -21.7 2 13 306.0 306.0 284.0 306.4 0.10 15 500 5630 -21.3 -43.3 12 22.0 -23.8 350 15 307.1 307.1 284.4 307.7 0.17 16 429 6737 -31.1 -45.1 24 14.0 -32.2 4 16 308.3 308.4 284.9 308.9 0.16 17 421 6870 -32.3 -40.3 45 8.0 -33.0 5 17 308.5 308.5 285.1 309.4 0.27 18 415 6972 -32.3 -38.3 55 6.0 -32.9 7 17 309.7 309.8 285.7 310.9 0.34 19 400 7230 -34.5 -40.5 54 6.0 -35.0 10 17 310.2 310.2 285.7 311.1 0.28 20 365 7862 -40.3 -42.4 80 2.1 -40.5 12 21 310.6 310.7 285.9 311.5 0.25 21 322 8705 -46.5 -53.5 45 7.0 -46.7 14 26 313.4 313.4 286.6 313.7 0.08 22 304 9084 -50.1 -55.0 56 4.9 -50.3 15 28 313.5 313.6 286.7 313.8 0.07 23 300 9170 -50.7 -56.7 49 6.0 -50.8 15 29 313.9 313.9 286.8 314.1 0.06 24 267 9918 -57.1 -67.1 27 10.0 -57.2 15 30 315.2 315.2 287.2 315.3 0.02 25 250 10330 -60.7 -68.7 34 8.0 -60.8 15 31 315.8 315.8 287.4 315.9 0.01 26 227 10921 -65.5 -70.5 50 5.0 -65.5 23 26 317.3 317.3 287.9 317.4 0.01 27 223 11029 -66.3 -73.3 37 7.0 -66.3 25 25 317.7 317.7 288.0 317.8 0.01 28 216 11222 -64.3 -75.3 21 11.0 -64.4 345 23 323.7 323.7 289.9 323.8 0.01 29 200 11690 -65.5 -74.5 28 9.0 -65.5 250 17 329.0 329.0 291.5 329.1 0.01 30 188 12065 -66.9 -74.9 31 8.0 -67.0 253 18 332.6 332.6 292.4 332.7 0.01 31 174 12535 -64.5 -80.5 9 16.0 -64.6 257 19 344.0 344.1 295.3 344.1 0.00 32 170 12679 -61.1 -84.1 3 23.0 -61.3 258 19 352.0 352.0 297.1 352.0 0.00 33 150 13460 -59.1 -84.1 3 25.0 -59.3 265 21 368.3 368.3 300.2 368.3 0.00 34 136 14076 -57.1 -84.1 2 27.0 -57.4 264 21 382.3 382.3 302.6 382.3 0.00 35 100 16010 -59.3 -85.3 2 26.0 -59.6 260 21 413.2 413.2 306.9 413.2 0.00 36 70 18240 -59.9 -86.9 2 27.0 -60.3 250 19 456.2 456.2 311.4 456.3 0.00 37 63 18894 -61.5 -87.5 2 26.0 -61.9 252 20 466.7 466.7 312.4 466.7 0.00 38 50 20330 -59.3 -87.3 1 28.0 -59.9 255 23 503.7 503.7 315.2 503.8 0.00 39 49 20456 -58.9 -86.9 2 28.0 -59.6 256 23 507.6 507.6 315.5 507.6 0.00 40 35 22552 -60.5 -88.5 1 28.0 -61.3 272 23 554.7 554.7 318.3 554.7 0.00 41 31 23313 -56.7 -86.7 1 30.0 -58.0 278 23 584.6 584.6 319.9 584.6 0.01 42 30 23520 -57.5 -86.5 1 29.0 -58.7 280 23 587.9 587.9 320.0 587.9 0.01 43 29 23734 -57.7 -87.7 1 30.0 -58.9 278 24 593.1 593.1 320.3 593.1 0.01 44 20 26100 -54.3 -86.3 1 32.0 -56.6 255 38 670.0 670.0 323.4 670.0 0.01 45 18 26773 -54.5 -86.5 1 32.0 -57.0 259 43 689.8 689.8 324.1 689.9 0.01 46 15 27953 -48.7 -83.7 1 35.0 -53.4 265 50 746.0 746.0 325.8 746.2 0.02 47 10 30650 -42.5 -82.5 0 40.0 -51.5 280 68 860.9 860.9 328.7 861.3 0.04 48 8.0 32167 -39.7 -80.7 0 41.0 -51.2 928.8 928.8 329.9 929.6 0.07 49 7.9 32253 -39.7 -80.7 0 41.0 -51.3 932.1 932.2 330.0 932.9 0.08 TRP 223 11029 -66.3 -73.3 37 7.0 -66.3 25 25 317.7 317.7 288.0 317.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 964.29 mb = 497.37 m = 1631.76 ft Freezing level: 925.00 mb = 827.00 m = 2713.22 ft Freezing level: 914.29 mb = 920.86 m = 3021.17 ft Freezing level: 897.96 mb = 1065.09 m = 3494.33 ft Freezing level: 774.95 mb = 2256.58 m = 7403.39 ft Wetbulb zero: 969.80 mb = 447.96 m = 1469.66 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 45.47 % Est. max temperature: 15.54 C = 59.97 F Sfc-Lift cond lev (LCL): 983.99 mb = 331.49 m = 1087.57 ft T: 0.71 C 700-500 lapse rate: 6.54 C/km ThetaE index: 0.08 C Layer 820.0- 785.0 mb Conv cond level (CCL): 962.51 mb = 508.51 m = 1668.32 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 2.79 C = 37.03 F Cap Strength: 15.76 C Lifted Index: 16.18 C Risk: None Lifted Index @300 mb: 18.13 C Lifted Index @700 mb: 12.24 C Showalter Index: 7.10 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.40 C K Index: 11.80 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.81 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 65143.13 J/kg Cap Strength: 16.16 C Lift Cond Lev (LCL): 942.48 mb = 677.14 m = 2221.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 7 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 ---------------------------------------------------------- 0 998 218 150 1 -0.5 0.9 | 232 7 5.7 4.5 1 925 827 175 17 -1.5 16.9 | 193 21 4.7 20.6 2 850 1509 170 7 -1.2 6.9 | 205 12 5.0 10.6 3 700 3061 70 5 -4.7 -1.7 | 218 2 1.5 2.0 4 500 5630 350 15 2.6 -14.8 | 321 14 8.8 -11.1 5 400 7230 10 17 -3.0 -16.7 | 346 13 3.3 -13.1 6 300 9170 15 29 -7.5 -28.0 | 3 24 -1.3 -24.3 7 250 10330 15 31 -8.0 -29.9 | 4 26 -1.8 -26.3 8 223 11029 25 25 -10.6 -22.7 | 13 19 -4.3 -19.0 9 200 11690 250 17 16.0 5.8 | 247 24 22.2 9.5 10 150 13460 265 21 20.9 1.8 | 259 28 27.1 5.5 11 100 16010 260 21 20.7 3.6 | 255 28 26.9 7.3 12 70 18240 250 19 17.9 6.5 | 247 26 24.1 10.2 13 50 20330 255 23 22.2 6.0 | 251 30 28.4 9.6 14 30 23520 280 23 22.7 -4.0 | 271 29 28.9 -0.3 15 20 26100 255 38 36.7 9.8 | 253 45 42.9 13.5 16 10 30650 280 68 67.0 -11.8 | 276 74 73.2 -8.1 Wind Parameters Mean winds (0-6000m): 29.5 at 9.6 knts Storm direction: 59.5 at 7.2 knts Shear (0-3000m) pos: 1.8 neg: 2.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -10.7 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -24.0 tot: -8.5 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.79 Bulk Shear: 35.38 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 ------------------------------------------------------------------------------- 500 174 8 206 12| 13.6 0.0 13.6| 0.0 -16.8 -16.8 -33.5 -0.48| 13.9 -6.7 1000 174 11 199 15| 5.3 0.0 5.3| 7.6 -16.8 -9.1 -9.1 -0.22| 11.3 -2.5 1500 173 10 200 15| 3.5 1.8 5.3| 14.0 -19.8 -5.8 -3.9 -0.15| 9.5 -1.4 2000 168 9 199 13| 2.7 2.2 4.8| 14.0 -23.6 -9.7 -4.8 -0.18| 8.1 -1.5 2500 163 8 198 12| 2.1 2.4 4.5| 14.3 -24.0 -9.7 -3.9 -0.16| 7.1 -1.2 3000 158 8 197 12| 1.8 2.4 4.2| 15.4 -24.0 -8.5 -2.8 -0.11| 6.4 -0.7 4000 136 8 185 9| 1.3 2.5 3.8| 16.0 -24.1 -8.0 -2.0 -0.05| 5.6 -0.3 5000 94 9 152 5| 1.1 2.5 3.6| 16.0 -29.5 -13.5 -2.7 -0.09| 5.2 -0.5 6000 29 10 343 5| 0.8 2.3 3.1| 23.5 -35.7 -12.2 -2.0 -0.08| 4.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260116.12.gif