UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 16 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 70 SFC 983 215 14.6 11.9 84 2.7 13.0 160 3 289.2 290.7 286.8 314.3 8.93 2 925 728 11.4 10.8 96 0.6 11.0 185 23 291.0 292.5 287.4 316.0 8.82 3 894 1013 10.0 9.8 99 0.2 9.9 211 18 292.4 293.9 287.6 316.7 8.53 4 862 1318 11.8 5.8 67 6.0 8.5 239 13 297.3 298.5 287.8 317.0 6.72 5 850 1435 11.2 5.2 67 6.0 7.9 250 11 297.9 299.1 287.8 317.1 6.53 6 715 2852 0.0 0.0 100 0.0 0.0 228 16 300.7 301.6 287.6 316.7 5.36 7 707 2942 -0.3 -0.3 100 0.0 -0.3 226 17 301.3 302.3 287.8 317.2 5.30 8 700 3022 -0.9 -0.9 100 0.0 -0.9 225 17 301.5 302.4 287.7 316.9 5.12 9 619 3995 -5.7 -8.5 81 2.8 -6.8 232 17 306.8 307.4 287.8 316.9 3.25 10 582 4474 -10.1 -10.2 99 0.1 -10.1 236 17 307.1 307.7 287.6 316.6 3.02 11 571 4621 -10.5 -11.6 92 1.1 -10.9 237 17 308.3 308.8 287.8 317.0 2.76 12 534 5133 -13.7 -22.7 47 9.0 -16.0 241 17 310.4 310.7 286.8 314.3 1.16 13 517 5378 -15.7 -19.3 74 3.6 -16.7 243 17 310.9 311.2 287.5 316.2 1.60 14 500 5630 -17.1 -20.7 74 3.6 -18.0 245 17 312.2 312.5 287.8 317.1 1.47 15 470 6093 -20.9 -23.1 82 2.2 -21.4 234 18 313.0 313.3 287.9 317.3 1.27 16 450 6414 -23.3 -29.3 58 6.0 -24.4 226 19 314.0 314.1 287.6 316.5 0.75 17 434 6679 -24.5 -45.5 12 21.0 -26.7 220 20 315.7 315.7 287.5 316.3 0.15 18 420 6918 -26.5 -44.5 17 18.0 -28.3 214 20 316.1 316.1 287.7 316.8 0.17 19 400 7270 -29.5 -43.5 25 14.0 -30.9 205 21 316.6 316.7 287.9 317.4 0.20 20 383 7578 -32.1 -41.1 40 9.0 -33.0 200 21 317.2 317.2 288.2 318.2 0.27 21 380 7633 -32.3 -49.3 17 17.0 -33.6 200 21 317.6 317.7 288.1 318.1 0.11 22 341 8386 -38.9 -48.9 34 10.0 -39.5 188 21 318.6 318.7 288.5 319.1 0.13 23 312 8989 -44.3 -46.7 77 2.4 -44.5 179 21 319.3 319.4 288.8 320.0 0.18 24 300 9250 -46.5 -51.0 60 4.5 -46.7 175 21 319.8 319.8 288.8 320.3 0.12 25 299 9272 -46.5 -51.5 57 5.0 -46.7 176 21 320.1 320.1 288.9 320.5 0.11 26 281 9681 -50.1 -53.4 68 3.3 -50.2 186 25 320.7 320.7 289.0 321.0 0.09 27 275 9821 -50.9 -63.9 20 13.0 -51.2 189 27 321.5 321.5 289.2 321.6 0.03 28 250 10440 -51.9 -68.9 11 17.0 -52.2 205 33 328.9 328.9 291.4 329.0 0.01 29 225 11118 -54.5 -72.5 9 18.0 -54.8 185 35 335.0 335.0 293.0 335.0 0.01 30 205 11712 -55.3 -74.3 8 19.0 -55.5 209 42 342.8 342.8 295.0 342.8 0.01 31 200 11870 -52.9 -77.9 3 25.0 -53.2 215 44 349.0 349.0 296.4 349.0 0.00 32 197 11968 -50.9 -78.9 2 28.0 -51.4 215 43 353.7 353.7 297.4 353.7 0.00 33 185 12378 -48.7 -81.7 1 33.0 -49.3 214 40 363.7 363.7 299.4 363.7 0.00 34 156 13486 -53.1 -85.1 1 32.0 -53.5 211 31 374.4 374.4 301.3 374.4 0.00 35 152 13654 -51.1 -84.1 1 33.0 -51.7 210 30 380.6 380.6 302.3 380.6 0.00 36 150 13740 -52.1 -84.1 1 32.0 -52.6 210 29 380.3 380.3 302.3 380.3 0.00 37 122 15055 -59.3 -87.3 1 28.0 -59.6 230 24 390.3 390.3 303.8 390.3 0.00 38 100 16300 -59.3 -87.3 1 28.0 -59.6 250 19 413.2 413.2 306.9 413.2 0.00 39 93 16753 -60.5 -87.5 2 27.0 -60.8 231 18 419.4 419.4 307.6 419.5 0.00 40 72 18362 -56.5 -87.5 1 31.0 -57.1 163 13 459.8 459.8 311.8 459.8 0.00 41 70 18540 -57.7 -87.7 1 30.0 -58.3 155 13 460.9 460.9 311.8 461.0 0.00 42 50 20660 -59.3 -89.3 1 30.0 -59.9 165 11 503.7 503.7 315.2 503.8 0.00 43 49 20786 -59.3 -89.3 1 30.0 -59.9 163 11 506.7 506.7 315.4 506.7 0.00 44 43 21609 -56.1 -88.1 1 32.0 -57.1 149 12 533.8 533.8 317.2 533.8 0.00 45 30 23900 -55.1 -89.1 1 34.0 -56.7 110 13 594.4 594.4 320.3 594.5 0.00 46 23 25593 -55.7 -88.7 1 33.0 -57.5 94 14 639.6 639.6 322.3 639.6 0.01 47 21 26176 -52.9 -87.9 1 35.0 -55.5 88 15 664.9 664.9 323.2 665.0 0.01 48 20 26490 -54.1 -88.1 1 34.0 -56.5 85 15 670.6 670.6 323.4 670.6 0.01 49 14 28779 -54.9 -88.9 1 34.0 -57.8 88 18 739.9 739.9 325.7 740.0 0.01 50 10 30960 -49.5 -86.5 1 37.0 -55.2 90 21 834.8 834.8 328.1 835.0 0.02 51 7.6 32775 -45.3 -84.3 0 39.0 -54.0 919.9 919.9 329.8 920.3 0.04 52 6.7 33614 -46.1 -85.1 0 39.0 -54.9 950.3 950.3 330.4 950.7 0.04 53 4.2 36791 -35.7 -78.7 0 43.0 -53.2 1135.9 1136.0 333.1 1138.5 0.20 54 3.9 37306 -36.9 -78.9 0 42.0 -54.0 1154.3 1154.5 333.3 1157.1 0.20 TRP 225 11118 -54.5 -72.5 9 18.0 -54.8 185 35 335.0 335.0 293.0 335.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5560.00 m Freezing level: 715.00 mb = 2852.04 m = 9356.99 ft Wetbulb zero: 714.55 mb = 2857.09 m = 9373.54 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 83.96 % Est. max temperature: 23.62 C = 74.51 F Sfc-Lift cond lev (LCL): 944.09 mb = 555.85 m = 1823.63 ft T: 12.47 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.41 C Layer 715.0- 707.0 mb Conv cond level (CCL): 899.09 mb = 965.43 m = 3167.39 ft Mean mixing ratio: 8.74 g/kg Conv temperature: 17.56 C = 63.60 F Cap Strength: 3.87 C Lifted Index: 1.75 C Risk: Showers probable Lifted Index @300 mb: 3.28 C Lifted Index @700 mb: 0.55 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 22.30 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 133.40 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.23 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 79794.97 J/kg Cap Strength: 3.82 C Lift Cond Lev (LCL): 915.18 mb = 817.20 m = 2681.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 12 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 ---------------------------------------------------------- 0 983 215 160 3 -1.0 2.8 | 92 13 -12.8 0.5 1 925 728 185 23 2.0 22.9 | 155 23 -9.7 20.6 2 850 1435 250 11 10.3 3.8 | 136 2 -1.4 1.4 3 700 3022 225 17 12.0 12.0 | 182 10 0.3 9.7 4 500 5630 245 17 15.4 7.2 | 217 6 3.7 4.9 5 400 7270 205 21 8.9 19.0 | 170 17 -2.9 16.7 6 300 9250 175 21 -1.8 20.9 | 144 23 -13.6 18.6 7 250 10440 205 33 13.9 29.9 | 185 28 2.2 27.6 8 225 11118 185 35 3.1 34.9 | 165 34 -8.7 32.6 9 200 11870 215 44 25.2 36.0 | 202 36 13.5 33.7 10 150 13740 210 29 14.5 25.1 | 187 23 2.7 22.8 11 100 16300 250 19 17.9 6.5 | 236 7 6.1 4.2 12 70 18540 155 13 -5.5 11.8 | 119 20 -17.2 9.5 13 50 20660 165 11 -2.8 10.6 | 120 17 -14.6 8.3 14 30 23900 110 13 -12.2 4.4 | 95 24 -24.0 2.1 15 20 26490 85 15 -14.9 -1.3 | 82 27 -26.7 -3.6 16 10 30960 90 21 -21.0 0.0 | 86 33 -32.8 -2.3 Wind Parameters Mean winds (0-6000m): 228.8 at 16.0 knts Storm direction: 258.8 at 12.0 knts Shear (0-3000m) pos: 2.1 neg: 1.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 112.5 neg: -2.1 tot: 110.4 m^2/s^2 ave: 36.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.83 Bulk Shear: 18.36 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 ------------------------------------------------------------------------------- 500 182 13 133 15| 20.4 0.0 20.4| 80.6 0.0 80.6 161.2 0.88| 21.0 18.4 1000 193 16 148 15| 7.2 0.0 7.2|109.9 0.0 109.9 109.9 0.65| 19.2 12.5 1500 203 15 152 13| 4.2 0.0 4.2|110.3 -1.7 108.7 72.4 0.53| 15.0 8.0 2000 213 14 157 10| 3.1 0.7 3.8|111.4 -1.7 109.7 54.8 0.52| 12.0 6.2 2500 217 14 161 10| 2.5 1.1 3.6|111.7 -1.7 110.0 44.0 0.50| 10.1 5.0 3000 219 15 165 9| 2.1 1.2 3.3|112.5 -2.1 110.4 36.8 0.48| 8.8 4.2 4000 222 15 171 9| 1.7 0.9 2.6|116.4 -2.1 114.4 28.6 0.49| 6.9 3.4 5000 226 16 177 9| 1.5 0.7 2.2|119.9 -2.1 117.9 23.6 0.50| 5.8 2.9 6000 229 16 182 8| 1.3 0.9 2.2|121.2 -8.1 113.2 18.9 0.42| 5.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250416.00.gif