UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 17 APR 25 Station: LH843 WMO ident: 12843 Latitude: 47.43 Longitude: 19.18 ------------------------------------------------------------------------------- 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 95 50 1 SFC 995 138 16.2 15.6 96 0.6 15.8 50 1 289.8 291.8 289.2 321.4 11.27 2 984 232 17.2 13.5 79 3.7 14.9 68 3 291.7 293.5 288.7 319.8 9.93 3 969 364 17.2 12.5 74 4.7 14.3 94 5 293.0 294.7 288.7 319.9 9.43 4 930 713 15.6 11.6 77 4.0 13.1 161 12 294.8 296.5 289.2 321.5 9.26 5 925 759 15.2 11.7 80 3.5 13.0 170 13 294.9 296.5 289.3 321.8 9.37 6 871 1266 11.0 10.1 94 0.9 10.4 174 17 295.6 297.2 289.2 321.4 8.94 7 850 1470 10.0 9.5 97 0.5 9.7 175 19 296.6 298.2 289.4 322.2 8.80 8 811 1860 7.8 7.8 100 0.0 7.8 171 24 298.3 299.8 289.5 322.3 8.21 9 742 2590 4.4 1.7 83 2.7 3.0 165 34 302.3 303.4 288.7 319.8 5.84 10 700 3063 0.8 0.6 99 0.2 0.7 160 40 303.4 304.4 288.9 320.6 5.72 11 584 4492 -8.5 -9.9 90 1.4 -9.1 160 41 308.7 309.2 288.2 318.4 3.09 12 548 4982 -11.3 -11.9 95 0.6 -11.5 160 41 311.0 311.5 288.7 320.0 2.80 13 500 5680 -15.3 -18.2 78 2.9 -16.2 160 42 314.4 314.7 288.9 320.4 1.82 14 473 6098 -17.9 -22.7 66 4.8 -19.1 156 43 316.2 316.4 288.9 320.6 1.30 15 400 7330 -27.9 -30.9 75 3.0 -28.4 145 46 318.7 318.9 289.1 321.3 0.73 16 349 8296 -35.9 -37.0 90 1.1 -36.0 147 50 320.6 320.7 289.5 322.3 0.46 17 346 8356 -36.3 -39.4 73 3.1 -36.6 148 50 320.8 320.9 289.4 322.2 0.36 18 324 8809 -40.1 -43.6 69 3.5 -40.4 149 52 321.7 321.7 289.6 322.6 0.25 19 300 9330 -44.7 -48.3 67 3.6 -44.9 150 54 322.4 322.4 289.6 323.0 0.16 20 287 9622 -47.3 -52.3 56 5.0 -47.5 150 54 322.7 322.8 289.7 323.2 0.11 21 250 10510 -56.1 -60.7 56 4.6 -56.2 150 56 322.7 322.7 289.6 322.8 0.04 22 246 10612 -57.1 -61.5 57 4.4 -57.2 151 57 322.7 322.7 289.6 322.8 0.04 23 228 11090 -60.1 -64.7 55 4.6 -60.2 156 60 325.2 325.2 290.3 325.3 0.03 24 216 11427 -61.7 -65.0 65 3.3 -61.7 160 62 327.8 327.8 291.1 327.9 0.03 25 215 11456 -61.8 -65.5 61 3.7 -61.9 160 62 328.0 328.0 291.2 328.1 0.03 26 212 11543 -62.3 -67.1 52 4.8 -62.4 160 60 328.6 328.6 291.3 328.7 0.02 27 204 11784 -56.1 -81.1 3 25.0 -56.3 163 48 342.0 342.0 294.8 342.0 0.00 28 201 11878 -55.5 -78.5 4 23.0 -55.8 165 44 344.4 344.4 295.4 344.4 0.00 29 200 11910 -55.5 -78.5 4 23.0 -55.8 165 42 344.9 344.9 295.5 344.9 0.00 30 188 12301 -57.7 -78.7 5 21.0 -57.9 166 38 347.5 347.5 296.1 347.5 0.00 31 150 13740 -52.5 -84.5 1 32.0 -53.0 170 25 379.6 379.6 302.2 379.6 0.00 32 136 14375 -51.7 -85.7 1 34.0 -52.3 160 21 391.8 391.8 304.0 391.8 0.00 33 109 15802 -54.3 -87.3 1 33.0 -54.8 139 12 412.5 412.5 306.8 412.5 0.00 34 100 16350 -58.3 -88.3 1 30.0 -58.7 130 9 415.1 415.1 307.2 415.1 0.00 35 93 16804 -60.7 -88.7 1 28.0 -61.0 129 11 419.1 419.1 307.6 419.1 0.00 36 85 17369 -56.7 -88.7 1 32.0 -57.2 128 13 438.1 438.1 309.7 438.1 0.00 37 71 18510 -56.3 -88.3 1 32.0 -56.9 125 17 462.1 462.1 312.0 462.1 0.00 38 70 18600 -56.5 -88.5 1 32.0 -57.1 125 17 463.5 463.5 312.1 463.5 0.00 39 62 19369 -55.1 -88.1 1 33.0 -55.9 71 13 483.0 483.0 313.7 483.0 0.00 40 50 20720 -60.5 -89.5 1 29.0 -61.0 335 7 500.9 500.9 315.0 500.9 0.00 41 48 20974 -61.9 -89.9 1 28.0 -62.4 347 8 503.5 503.5 315.2 503.5 0.00 42 30 23940 -54.1 -89.1 1 35.0 -55.8 120 19 597.2 597.2 320.5 597.2 0.00 43 29 24158 -53.7 -88.7 1 35.0 -55.6 116 20 604.1 604.1 320.8 604.1 0.01 44 21 26219 -56.9 -89.9 1 33.0 -58.7 80 28 652.8 652.8 322.8 652.9 0.01 45 20 26530 -54.9 -89.9 1 35.0 -57.2 75 29 668.1 668.1 323.3 668.2 0.01 46 13 29295 -53.1 -89.1 0 36.0 -56.8 140 23 762.0 762.0 326.3 762.0 0.01 47 10 31020 -44.3 -84.3 0 40.0 -52.4 180 19 854.2 854.2 328.5 854.5 0.03 48 8.4 32177 -48.9 -86.9 0 38.0 -55.5 879.8 879.8 329.0 880.0 0.02 49 7.6 32835 -48.7 -86.7 0 38.0 -55.8 906.2 906.2 329.5 906.4 0.03 50 6.7 33673 -43.3 -83.3 0 40.0 -53.7 962.0 962.1 330.5 962.6 0.06 51 6.6 33774 -43.5 -83.5 0 40.0 -53.8 965.3 965.4 330.6 965.9 0.06 TRP 212 11543 -62.3 -67.1 52 4.8 -62.4 160 60 328.6 328.6 291.3 328.7 0.02 WND 215 11456 -61.8 -65.5 61 3.7 -61.9 160 62 328.0 328.0 291.2 328.1 0.03 Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 690.02 mb = 3185.92 m = 10452.35 ft Wetbulb zero: 691.75 mb = 3156.47 m = 10355.73 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 90.29 % Est. max temperature: 23.26 C = 73.86 F Sfc-Lift cond lev (LCL): 986.37 mb = 211.87 m = 695.09 ft T: 16.98 C 700-500 lapse rate: 6.15 C/km ThetaE index: 2.52 C Layer 742.0- 700.0 mb Conv cond level (CCL): 870.67 mb = 1269.29 m = 4164.28 ft Mean mixing ratio: 9.50 g/kg Conv temperature: 22.04 C = 71.67 F Cap Strength: 1.48 C Lifted Index: 0.56 C Risk: Showers probable Lifted Index @300 mb: 1.51 C Lifted Index @700 mb: -0.04 C Showalter Index: -0.09 C Risk: Thunderstorms probable Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 24.80 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 216.00 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.52 J/kg Max Up Vert Vel: 9.85 m/s Conv Inhibition (B-): 63.72 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 894.84 mb = 1038.47 m = 3407.02 ft Lev Free Conv (LFC): 689.84 mb = 3178.30 m = 10427.37 ft Equ Level (EL): 529.84 mb = 5238.86 m = 17187.65 ft B at Equ Level: 48.46 J/kg Max Parcel Lev (MPL): 409.84 mb = 7151.42 m = 23462.37 ft Wind level data Storm motion: 192 at 24 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 ---------------------------------------------------------- 0 995 138 50 1 -0.8 -0.6 | 13 25 -5.7 -24.1 1 925 759 170 13 -2.3 12.8 | 34 13 -7.2 -10.7 2 850 1470 175 19 -1.7 18.9 | 55 8 -6.6 -4.5 3 700 3063 160 40 -13.7 37.6 | 127 23 -18.6 14.1 4 500 5680 160 42 -14.4 39.5 | 130 25 -19.3 16.0 5 400 7330 145 46 -26.4 37.7 | 114 34 -31.3 14.2 6 300 9330 150 54 -27.0 46.8 | 126 40 -31.9 23.3 7 250 10510 150 56 -28.0 48.5 | 127 41 -32.9 25.0 8 215 11456 160 62 -21.2 58.3 | 143 44 -26.1 34.8 9 212 11543 160 60 -20.5 56.4 | 142 42 -25.4 32.9 10 200 11910 165 42 -10.9 40.6 | 137 23 -15.8 17.1 11 150 13740 170 25 -4.3 24.6 | 97 9 -9.2 1.2 12 100 16350 130 9 -6.9 5.8 | 34 21 -11.8 -17.7 13 70 18600 125 17 -13.9 9.8 | 54 23 -18.8 -13.7 14 50 20720 335 7 3.0 -6.3 | 4 30 -1.9 -29.8 15 30 23940 120 19 -16.5 9.5 | 57 26 -21.4 -14.0 16 20 26530 75 29 -28.0 -7.5 | 47 45 -32.9 -31.0 17 10 31020 180 19 0.0 19.0 | 48 7 -4.9 -4.5 Wind Parameters Mean winds (0-6000m): 161.8 at 32.0 knts Storm direction: 191.8 at 24.0 knts Shear (0-3000m) pos: 3.7 neg: 3.4 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 107.2 neg: -1.4 tot: 105.8 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.53 Bulk Shear: 91.12 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 ------------------------------------------------------------------------------- 500 170 6 18 19| 11.1 0.0 11.1| 61.8 0.0 61.8 123.5 0.69| 14.5 10.0 1000 169 10 26 15| 8.6 0.0 8.6| 66.4 -1.4 65.1 65.1 0.49| 11.6 5.6 1500 172 13 32 13| 7.5 0.0 7.5| 75.6 -1.4 74.2 49.5 0.55| 9.5 5.2 2000 171 16 42 11| 5.6 1.8 7.4| 89.2 -1.4 87.8 43.9 0.61| 8.9 5.4 2500 169 19 59 10| 4.5 2.9 7.3|100.7 -1.4 99.3 39.7 0.58| 8.6 5.0 3000 166 22 78 10| 3.7 3.4 7.2|107.2 -1.4 105.8 35.3 0.53| 8.2 4.3 4000 164 27 99 12| 2.8 2.7 5.5|109.8 -1.4 108.4 27.1 0.53| 6.3 3.3 5000 163 30 110 15| 2.2 2.2 4.5|112.3 -1.4 111.0 22.2 0.53| 5.1 2.7 6000 162 32 115 16| 1.9 2.0 3.9|113.6 -15.8 97.7 16.3 0.46| 4.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250417.23.gif