UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 5 DEC 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 81 SFC 984 213 5.6 5.1 97 0.5 5.4 310 3 280.0 281.0 279.3 295.4 5.60 2 954 467 5.0 4.3 95 0.7 4.6 38 10 281.9 282.9 280.0 297.0 5.46 3 952 484 7.0 3.6 79 3.4 5.3 44 10 284.1 285.0 280.7 298.7 5.20 4 943 562 6.6 3.6 81 3.0 5.1 70 13 284.5 285.4 281.0 299.2 5.25 5 925 720 5.6 3.7 88 1.9 4.6 125 17 285.0 286.0 281.4 300.2 5.39 6 850 1408 1.2 1.2 100 0.0 1.2 155 36 287.4 288.3 281.9 301.4 4.91 7 831 1590 0.0 0.0 100 0.0 0.0 156 36 288.0 288.8 281.8 301.2 4.60 8 716 2772 -5.5 -5.7 98 0.2 -5.6 164 40 294.5 295.1 283.3 304.8 3.49 9 711 2827 -5.5 -5.8 98 0.3 -5.6 164 40 295.1 295.7 283.6 305.5 3.49 10 706 2883 -4.9 -5.2 98 0.3 -5.0 165 40 296.3 297.0 284.3 307.3 3.68 11 700 2950 -5.1 -5.3 98 0.2 -5.2 165 40 296.8 297.5 284.5 307.8 3.68 12 698 2973 -4.5 -4.8 98 0.3 -4.6 165 40 297.7 298.4 285.0 309.2 3.83 13 663 3377 -6.1 -6.7 96 0.6 -6.4 164 40 300.4 301.0 285.7 311.0 3.49 14 540 4954 -15.9 -17.7 86 1.8 -16.4 161 38 306.8 307.2 286.2 312.5 1.76 15 500 5530 -20.1 -21.5 89 1.4 -20.4 160 38 308.5 308.8 286.4 313.0 1.37 16 498 5560 -20.1 -22.3 83 2.2 -20.6 160 38 308.9 309.1 286.4 313.1 1.28 17 479 5846 -22.3 -24.0 86 1.7 -22.7 162 38 309.6 309.8 286.5 313.4 1.15 18 410 6966 -31.5 -34.7 73 3.2 -31.9 169 40 311.8 311.9 286.6 313.6 0.49 19 400 7140 -32.9 -34.7 84 1.8 -33.1 170 40 312.2 312.3 286.7 314.0 0.50 20 386 7390 -34.9 -38.4 70 3.5 -35.3 171 40 312.8 312.9 286.8 314.1 0.36 21 375 7592 -36.5 -37.0 95 0.5 -36.5 172 40 313.3 313.4 287.0 314.8 0.43 22 362 7836 -38.3 -40.9 76 2.6 -38.5 173 40 314.1 314.1 287.1 315.1 0.30 23 354 7990 -39.7 -41.9 79 2.2 -39.9 174 40 314.2 314.2 287.1 315.2 0.27 24 342 8225 -41.9 -42.6 93 0.7 -41.9 175 40 314.3 314.4 287.2 315.3 0.26 25 300 9100 -49.3 -52.3 71 3.0 -49.4 180 40 315.9 315.9 287.5 316.2 0.10 26 293 9253 -50.9 -54.6 65 3.7 -51.0 180 41 315.7 315.7 287.4 316.0 0.08 27 290 9320 -51.3 -54.0 73 2.7 -51.4 180 41 316.1 316.1 287.6 316.4 0.09 28 250 10260 -59.9 -64.2 57 4.3 -60.0 180 44 317.0 317.0 287.8 317.1 0.03 29 242 10463 -61.9 -66.4 55 4.5 -61.9 181 44 317.0 317.0 287.8 317.1 0.02 30 240 10514 -62.3 -66.9 54 4.6 -62.3 181 44 317.1 317.1 287.8 317.2 0.02 31 216 11158 -67.5 -73.5 42 6.0 -67.5 184 46 318.8 318.8 288.3 318.8 0.01 32 211 11299 -68.3 -73.3 49 5.0 -68.3 185 46 319.7 319.7 288.6 319.7 0.01 33 203 11531 -69.5 -73.9 53 4.4 -69.5 181 40 321.3 321.3 289.2 321.4 0.01 34 200 11620 -69.9 -74.0 55 4.1 -69.9 180 38 322.1 322.1 289.4 322.1 0.01 35 196 11741 -68.5 -73.0 52 4.5 -68.5 182 37 326.2 326.2 290.6 326.2 0.01 36 189 11957 -71.3 -73.9 68 2.6 -71.3 185 36 325.1 325.1 290.3 325.1 0.01 37 179 12280 -69.3 -77.3 30 8.0 -69.4 190 35 333.4 333.4 292.6 333.4 0.01 38 178 12314 -64.9 -79.9 11 15.0 -65.0 190 34 341.2 341.2 294.6 341.2 0.00 39 172 12524 -63.1 -78.1 11 15.0 -63.2 193 33 347.5 347.5 296.1 347.5 0.01 40 162 12894 -61.7 -79.7 7 18.0 -61.9 198 31 355.9 355.9 297.9 355.9 0.00 41 150 13370 -62.1 -80.1 7 18.0 -62.3 205 29 363.1 363.1 299.3 363.1 0.00 42 143 13665 -62.5 -79.5 8 17.0 -62.6 206 28 367.4 367.4 300.1 367.4 0.01 43 109 15352 -59.7 -82.7 3 23.0 -60.0 209 24 402.3 402.3 305.5 402.4 0.00 44 100 15890 -60.3 -84.3 3 24.0 -60.6 210 23 411.2 411.2 306.7 411.2 0.00 45 71 18003 -63.9 -87.9 2 24.0 -64.1 229 33 445.9 445.9 310.4 445.9 0.00 46 70 18090 -63.3 -88.3 2 25.0 -63.6 230 33 449.0 449.0 310.7 449.0 0.00 47 65 18547 -60.7 -87.7 2 27.0 -61.1 236 33 464.3 464.3 312.1 464.3 0.00 48 52 19913 -66.1 -89.1 3 23.0 -66.4 252 35 482.3 482.3 313.6 482.3 0.00 49 50 20150 -65.9 -89.9 2 24.0 -66.2 255 35 488.2 488.2 314.1 488.2 0.00 50 42 21207 -66.3 -90.3 2 24.0 -66.6 512.2 512.2 315.8 512.2 0.00 TRP 211 11299 -68.3 -73.3 49 5.0 -68.3 185 46 319.7 319.7 288.6 319.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 831.00 mb = 1589.73 m = 5215.59 ft Wetbulb zero: 830.60 mb = 1593.60 m = 5228.27 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 93.52 % Est. max temperature: 13.43 C = 56.18 F Sfc-Lift cond lev (LCL): 976.46 mb = 276.12 m = 905.89 ft T: 5.45 C 700-500 lapse rate: 5.81 C/km ThetaE index: 0.21 C Layer 831.0- 716.0 mb Conv cond level (CCL): 876.66 mb = 1156.72 m = 3794.98 ft Mean mixing ratio: 5.35 g/kg Conv temperature: 12.08 C = 53.74 F Cap Strength: 9.10 C Lifted Index: 9.65 C Risk: None Lifted Index @300 mb: 12.09 C Lifted Index @700 mb: 4.96 C Showalter Index: 7.89 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 124.40 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.11 J/kg Max Up Vert Vel: 7.36 m/s Conv Inhibition (B-): 25114.62 J/kg Cap Strength: 9.62 C Lift Cond Lev (LCL): 910.87 mb = 845.28 m = 2773.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 190 at 26 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 ---------------------------------------------------------- 0 984 213 310 3 2.3 -1.9 | 5 28 -2.2 -27.8 1 925 720 125 17 -13.9 9.8 | 49 24 -18.4 -16.1 2 850 1408 155 36 -15.2 32.6 | 109 21 -19.7 6.8 3 700 2950 165 40 -10.4 38.6 | 131 20 -14.9 12.8 4 500 5530 160 38 -13.0 35.7 | 119 20 -17.5 9.9 5 400 7140 170 40 -6.9 39.4 | 140 18 -11.4 13.6 6 300 9100 180 40 0.0 40.0 | 162 15 -4.5 14.2 7 250 10260 180 44 0.0 44.0 | 166 19 -4.5 18.2 8 211 11299 185 46 4.0 45.8 | 179 20 -0.5 20.0 9 200 11620 180 38 0.0 38.0 | 160 13 -4.5 12.2 10 150 13370 205 29 12.3 26.3 | 267 8 7.8 0.5 11 100 15890 210 23 11.5 19.9 | 310 9 7.0 -5.9 12 70 18090 230 33 25.3 21.2 | 283 21 20.8 -4.6 13 50 20150 255 35 33.8 9.1 | 300 34 29.3 -16.8 Wind Parameters Mean winds (0-6000m): 159.9 at 35.0 knts Storm direction: 189.9 at 26.2 knts Shear (0-3000m) pos: 7.3 neg: 0.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 389.1 neg: -1.6 tot: 387.5 m^2/s^2 ave: 129.2 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 9.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.27 Bulk Shear: 100.50 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 ------------------------------------------------------------------------------- 500 124 10 32 24| 20.4 0.0 20.4|209.1 0.0 209.1 418.3 0.75| 33.7 25.3 1000 135 17 50 21| 17.2 0.0 17.2|308.5 0.0 308.5 308.5 0.83| 25.5 21.1 1500 147 23 68 18| 13.5 0.0 13.5|356.9 0.0 356.9 237.9 0.85| 20.0 17.1 2000 151 26 81 18| 10.5 0.0 10.5|370.0 0.0 370.0 185.0 0.86| 15.7 13.4 2500 154 29 91 17| 8.6 0.0 8.6|383.3 0.0 383.3 153.3 0.86| 13.1 11.3 3000 157 31 98 17| 7.3 0.0 7.3|389.1 -1.6 387.5 129.2 0.86| 11.1 9.5 4000 159 33 106 17| 5.4 0.2 5.6|389.1 -9.6 379.5 94.9 0.81| 8.5 6.9 5000 159 34 111 18| 4.4 0.3 4.7|389.1 -17.5 371.6 74.3 0.77| 7.0 5.4 6000 160 35 113 18| 3.7 0.3 3.9|403.2 -19.9 383.3 63.9 0.77| 6.1 4.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251205.00.gif