UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 19 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 114 SFC 988 214 9.2 7.0 86 2.2 8.0 180 5 283.3 284.4 281.7 300.9 6.36 2 925 758 5.2 4.9 98 0.3 5.1 245 7 284.6 285.6 281.8 301.0 5.87 3 913 865 4.6 4.4 99 0.2 4.5 243 9 285.1 286.1 281.8 301.2 5.74 4 908 909 5.6 3.0 83 2.6 4.3 243 9 286.6 287.5 281.9 301.3 5.23 5 857 1379 1.2 1.1 99 0.1 1.1 236 16 286.7 287.6 281.5 300.4 4.83 6 850 1445 2.0 0.5 90 1.5 1.3 235 17 288.2 289.1 282.0 301.6 4.67 7 840 1541 2.0 -0.1 86 2.1 1.0 235 17 289.2 290.0 282.3 302.2 4.52 8 795 1984 -0.5 -2.2 88 1.7 -1.3 235 18 291.1 291.9 282.6 303.0 4.09 9 791 2024 0.0 -2.2 85 2.2 -1.0 235 18 292.1 292.8 283.0 304.1 4.11 10 733 2631 -3.3 -4.8 89 1.5 -3.9 235 20 294.9 295.6 283.7 305.8 3.65 11 700 2996 -3.3 -9.3 63 6.0 -5.6 235 21 298.8 299.3 284.2 307.1 2.70 12 672 3318 -4.7 -12.7 54 8.0 -7.5 229 22 300.8 301.2 284.4 307.4 2.14 13 667 3376 -4.7 -14.7 45 10.0 -8.0 228 22 301.4 301.8 284.2 307.2 1.83 14 597 4236 -11.7 -19.7 51 8.0 -13.9 211 24 303.0 303.3 284.3 307.3 1.34 15 526 5193 -17.9 -34.9 21 17.0 -20.6 193 26 306.7 306.8 284.6 308.0 0.37 16 500 5570 -20.9 -32.9 33 12.0 -22.8 185 27 307.6 307.6 285.0 309.2 0.48 17 445 6425 -26.9 -33.9 52 7.0 -27.9 167 38 310.4 310.5 286.1 312.1 0.49 18 429 6690 -28.5 -46.5 16 18.0 -30.0 161 41 311.6 311.7 286.1 312.2 0.14 19 412 6980 -30.3 -52.3 10 22.0 -31.8 155 45 313.0 313.0 286.5 313.2 0.07 20 400 7190 -32.1 -52.1 12 20.0 -33.4 150 48 313.3 313.3 286.6 313.6 0.08 21 366 7807 -37.7 -51.7 22 14.0 -38.5 144 62 313.9 313.9 286.8 314.2 0.09 22 359 7939 -38.5 -49.5 30 11.0 -39.1 142 65 314.5 314.6 287.1 315.0 0.12 23 347 8171 -39.6 -56.0 16 16.4 -40.3 140 71 316.1 316.1 287.5 316.3 0.06 24 331 8492 -41.1 -65.1 6 24.0 -41.8 140 70 318.4 318.4 288.2 318.4 0.02 25 300 9150 -46.1 -66.1 9 20.0 -46.6 140 69 320.4 320.4 288.9 320.4 0.02 26 282 9561 -49.1 -68.1 9 19.0 -49.4 142 63 321.8 321.8 289.3 321.8 0.01 27 263 10019 -50.7 -70.7 8 20.0 -51.0 145 56 325.9 325.9 290.6 326.0 0.01 28 250 10350 -51.3 -73.3 6 22.0 -51.6 145 48 329.8 329.8 291.7 329.8 0.01 29 202 11744 -47.1 -82.1 1 35.0 -47.8 188 13 357.2 357.2 298.1 357.2 0.00 30 200 11810 -47.3 -82.3 1 35.0 -48.0 190 11 357.9 357.9 298.3 357.9 0.00 31 163 13157 -48.3 -84.3 1 36.0 -49.0 215 10 377.8 377.8 301.9 377.8 0.00 32 150 13700 -50.5 -85.5 1 35.0 -51.1 225 9 383.1 383.1 302.8 383.1 0.00 33 143 14010 -53.1 -86.1 1 33.0 -53.6 225 9 383.8 383.8 302.9 383.8 0.00 34 100 16310 -54.7 -89.7 1 35.0 -55.3 225 11 422.0 422.0 308.0 422.0 0.00 35 70 18580 -56.3 -90.3 1 34.0 -56.9 210 7 463.9 463.9 312.1 463.9 0.00 36 50 20710 -57.5 -91.5 1 34.0 -58.3 60 7 508.0 508.0 315.5 508.0 0.00 37 44 21519 -58.3 -91.3 1 33.0 -59.1 73 12 524.9 524.9 316.6 524.9 0.00 38 30 23950 -55.9 -91.9 0 36.0 -57.3 110 27 592.2 592.2 320.3 592.3 0.00 39 23 25651 -52.3 -89.3 0 37.0 -54.9 94 30 649.6 649.6 322.7 649.6 0.01 40 20 26550 -54.1 -91.1 0 37.0 -56.5 85 31 670.6 670.6 323.4 670.6 0.00 41 14 28854 -50.1 -88.1 0 38.0 -54.5 82 26 756.2 756.2 326.1 756.2 0.01 42 12 29856 -51.7 -88.7 0 37.0 -56.0 81 24 784.6 784.6 326.8 784.7 0.01 43 10 31040 -50.5 -88.5 0 38.0 -55.8 80 21 831.0 831.0 328.0 831.2 0.02 44 9.1 31655 -50.9 -88.9 0 38.0 -56.3 852.2 852.2 328.4 852.4 0.02 45 8.3 32257 -48.3 -86.3 0 38.0 -55.2 885.2 885.2 329.1 885.4 0.03 46 7.9 32586 -43.5 -83.5 0 40.0 -53.0 916.9 917.0 329.8 917.4 0.05 47 7.7 32758 -44.7 -84.7 0 40.0 -53.7 918.9 918.9 329.8 919.3 0.04 48 6.8 33590 -44.3 -84.3 0 40.0 -54.1 953.8 953.8 330.4 954.3 0.05 49 6.2 34216 -39.3 -81.3 0 42.0 -52.4 1000.7 1000.8 331.2 1001.7 0.09 50 5.0 35684 -41.1 -82.1 0 41.0 -54.2 1056.0 1056.1 332.1 1057.2 0.09 51 4.8 35963 -38.9 -80.9 0 42.0 -53.6 1078.6 1078.6 332.3 1080.0 0.12 TRP 263 10019 -50.7 -70.7 8 20.0 -51.0 145 56 325.9 325.9 290.6 326.0 0.01 WND 347 8171 -39.6 -56.0 16 16.4 -40.3 140 71 316.1 316.1 287.5 316.3 0.06 Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 804.00 mb = 1894.95 m = 6216.95 ft Freezing level: 791.00 mb = 2023.95 m = 6640.18 ft Freezing level: 791.00 mb = 2023.95 m = 6640.18 ft Wetbulb zero: 820.00 mb = 1734.52 m = 5690.61 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 65.22 % Est. max temperature: 15.15 C = 59.28 F Sfc-Lift cond lev (LCL): 955.48 mb = 490.50 m = 1609.22 ft T: 7.17 C 700-500 lapse rate: 6.84 C/km ThetaE index: 0.89 C Layer 857.0- 850.0 mb Conv cond level (CCL): 914.12 mb = 854.55 m = 2803.62 ft Mean mixing ratio: 5.85 g/kg Conv temperature: 10.90 C = 51.62 F Cap Strength: 7.25 C Lifted Index: 7.32 C Risk: None Lifted Index @300 mb: 13.82 C Lifted Index @700 mb: 5.53 C Showalter Index: 6.97 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.40 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.29 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 12.09 J/kg Cap Strength: 7.31 C Lift Cond Lev (LCL): 918.36 mb = 816.80 m = 2679.76 ft Lev Free Conv (LFC): 863.36 mb = 1318.79 m = 4326.68 ft Equ Level (EL): 853.36 mb = 1413.16 m = 4636.28 ft B at Equ Level: 12.90 J/kg Max Parcel Lev (MPL): 823.36 mb = 1701.56 m = 5582.48 ft Wind level data Storm motion: 241 at 15 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 ---------------------------------------------------------- 0 988 214 180 5 0.0 5.0 | 80 14 -13.5 -2.5 1 925 758 245 7 6.3 3.0 | 58 9 -7.2 -4.5 2 850 1445 235 17 13.9 9.8 | 190 2 0.4 2.3 3 700 2996 235 21 17.2 12.0 | 219 6 3.7 4.6 4 500 5570 185 27 2.4 26.9 | 150 22 -11.2 19.4 5 400 7190 150 48 -24.0 41.6 | 132 51 -37.5 34.1 6 347 8171 140 71 -45.6 54.4 | 128 76 -59.2 46.9 7 300 9150 140 69 -44.4 52.9 | 128 74 -57.9 45.4 8 263 10019 145 56 -32.1 45.9 | 130 60 -45.7 38.4 9 250 10350 145 48 -27.5 39.3 | 128 52 -41.1 31.8 10 200 11810 190 11 1.9 10.8 | 106 12 -11.6 3.3 11 150 13700 225 9 6.4 6.4 | 81 7 -7.2 -1.1 12 100 16310 225 11 7.8 7.8 | 93 6 -5.8 0.3 13 70 18580 210 7 3.5 6.1 | 82 10 -10.0 -1.4 14 50 20710 60 7 -6.1 -3.5 | 61 22 -19.6 -11.0 15 30 23950 110 27 -25.4 9.2 | 93 39 -38.9 1.8 16 20 26550 85 31 -30.9 -2.7 | 77 46 -44.4 -10.2 17 10 31040 80 21 -20.7 -3.6 | 72 36 -34.2 -11.1 Wind Parameters Mean winds (0-6000m): 211.1 at 20.6 knts Storm direction: 241.1 at 15.5 knts Shear (0-3000m) pos: 1.0 neg: 2.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -11.1 tot: -7.0 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 28.73 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 ------------------------------------------------------------------------------- 500 216 6 75 10| 6.3 0.0 6.3| 0.2 -7.8 -7.6 -15.2 -0.46| 6.6 -3.0 1000 232 8 70 8| 3.1 3.5 6.6| 1.4 -9.1 -7.7 -7.7 -0.17| 6.9 -1.2 1500 234 11 77 5| 2.1 3.7 5.8| 2.8 -9.1 -6.3 -4.2 0.07| 6.1 0.4 2000 234 13 88 3| 1.6 3.1 4.7| 3.3 -9.1 -5.7 -2.9 0.10| 4.9 0.5 2500 234 14 109 2| 1.3 2.8 4.0| 3.9 -9.1 -5.2 -2.1 0.11| 4.2 0.5 3000 234 15 140 2| 1.0 2.5 3.6| 4.1 -11.1 -7.0 -2.3 0.05| 3.9 0.2 4000 230 17 172 4| 0.8 2.3 3.1| 4.1 -24.7 -20.5 -5.1 -0.13| 4.0 -0.5 5000 221 19 170 7| 0.6 2.3 2.9| 4.1 -48.1 -44.0 -8.8 -0.24| 4.1 -1.0 6000 211 21 164 11| 0.5 2.9 3.4| 4.1 -78.6 -74.5 -12.4 -0.26| 4.6 -1.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250419.00.gif