UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042411.upa.cvt Date: 1100Z 24 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 24 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 76 100 3 SFC 993 137 22.2 11.2 50 11.0 15.4 100 3 295.9 297.5 288.9 320.4 8.43 2 925 745 15.2 10.2 72 5.0 12.2 60 9 294.9 296.4 288.5 319.3 8.47 3 914 846 14.2 9.5 73 4.7 11.4 60 8 294.8 296.3 288.2 318.4 8.18 4 850 1455 9.0 7.0 87 2.0 7.9 60 5 295.6 296.9 287.8 317.1 7.41 5 847 1484 8.6 7.6 93 1.0 8.0 61 5 295.5 296.8 288.1 317.9 7.75 6 837 1583 8.6 4.5 75 4.1 6.4 63 6 296.5 297.6 287.1 314.9 6.32 7 781 2151 3.8 1.9 87 1.9 2.8 75 9 297.2 298.3 286.6 313.8 5.62 8 747 2512 1.2 0.8 97 0.4 1.0 83 12 298.2 299.2 286.8 314.3 5.43 9 701 3022 -1.7 -4.1 84 2.4 -2.8 95 15 300.5 301.2 286.3 312.7 4.03 10 700 3033 -1.7 -3.9 85 2.2 -2.7 95 15 300.6 301.4 286.4 313.0 4.09 11 662 3476 -4.7 -4.7 100 0.0 -4.7 95 13 302.1 302.8 286.9 314.5 4.07 12 630 3865 -6.7 -6.7 100 0.0 -6.7 95 12 304.1 304.8 287.2 315.4 3.67 13 627 3902 -5.7 -6.6 93 0.9 -6.1 95 12 305.6 306.3 287.8 317.2 3.72 14 618 4016 -7.3 -7.6 98 0.3 -7.4 95 11 305.1 305.7 287.4 315.9 3.49 15 594 4323 -10.7 -17.7 56 7.0 -12.8 95 10 304.6 304.9 285.2 309.7 1.60 16 564 4721 -13.3 -21.3 51 8.0 -15.4 95 9 306.1 306.3 285.4 310.1 1.24 17 537 5093 -15.7 -22.7 55 7.0 -17.4 95 7 307.6 307.8 285.8 311.3 1.15 18 535 5121 -15.5 -15.5 100 0.0 -15.5 95 7 308.1 308.5 287.1 315.0 2.14 19 534 5136 -15.7 -18.9 76 3.2 -16.6 95 7 308.0 308.3 286.5 313.3 1.61 20 533 5150 -14.9 -15.1 98 0.2 -15.0 95 7 309.2 309.6 287.5 316.3 2.22 21 528 5221 -15.3 -16.3 92 1.0 -15.6 95 7 309.5 309.9 287.5 316.1 2.03 22 506 5541 -19.1 -26.1 54 7.0 -20.5 95 5 308.7 308.9 285.9 311.7 0.90 23 500 5630 -19.5 -26.5 54 7.0 -21.0 95 5 309.3 309.4 286.1 312.2 0.88 24 475 6009 -22.5 -34.5 33 12.0 -24.3 109 5 310.1 310.2 285.9 311.6 0.43 25 441 6550 -25.7 -31.7 57 6.0 -26.6 129 6 312.7 312.9 287.1 314.9 0.61 26 429 6750 -27.1 -34.1 51 7.0 -28.1 136 6 313.4 313.5 287.1 315.2 0.50 27 414 7005 -29.1 -40.1 34 11.0 -30.3 146 7 314.1 314.1 287.1 315.1 0.28 28 400 7250 -31.3 -40.3 41 9.0 -32.2 155 7 314.3 314.4 287.2 315.3 0.28 29 321 8762 -44.5 -47.3 73 2.8 -44.6 174 9 316.5 316.5 287.8 317.1 0.17 30 301 9188 -47.9 -54.9 44 7.0 -48.1 180 9 317.5 317.6 288.1 317.8 0.07 31 300 9210 -48.1 -55.1 44 7.0 -48.3 180 9 317.6 317.6 288.1 317.8 0.07 32 262 10092 -56.1 -61.0 54 4.9 -56.2 202 13 318.4 318.4 288.2 318.5 0.04 33 250 10390 -58.3 -64.3 46 6.0 -58.4 210 15 319.4 319.4 288.6 319.5 0.03 34 221 11154 -63.9 -67.4 62 3.5 -63.9 215 13 322.2 322.2 289.5 322.3 0.02 35 207 11556 -62.9 -70.9 33 8.0 -63.0 258 9 329.9 329.9 291.7 329.9 0.01 36 200 11770 -57.5 -73.5 11 16.0 -57.7 280 7 341.7 341.7 294.7 341.7 0.01 37 198 11834 -56.1 -72.1 12 16.0 -56.3 278 7 344.9 344.9 295.5 345.0 0.01 38 189 12130 -54.7 -71.7 11 17.0 -55.0 271 7 351.8 351.8 297.0 351.8 0.01 39 150 13610 -53.7 -72.7 8 19.0 -54.1 235 7 377.5 377.6 301.9 377.6 0.01 40 137 14195 -52.1 -71.1 8 19.0 -52.6 241 8 390.3 390.3 303.9 390.4 0.02 41 100 16220 -54.7 -73.7 8 19.0 -55.2 260 13 422.0 422.0 308.0 422.1 0.02 42 70 18480 -57.7 -76.7 7 19.0 -58.2 240 7 460.9 460.9 311.8 461.0 0.02 43 54 20115 -58.7 -78.7 6 20.0 -59.3 348 9 494.2 494.2 314.5 494.2 0.02 44 50 20600 -57.7 -77.7 6 20.0 -58.4 20 9 507.5 507.5 315.5 507.6 0.02 45 36 22683 -54.9 -76.9 5 22.0 -56.2 357 10 564.7 564.8 318.9 565.0 0.03 46 30 23840 -57.7 -79.7 4 22.0 -58.9 345 11 587.3 587.3 320.0 587.5 0.02 47 20 26410 -55.3 -80.3 3 25.0 -57.4 320 5 666.9 666.9 323.3 667.2 0.03 48 15 28252 -53.9 -79.9 3 26.0 -56.9 289 7 728.7 728.8 325.3 729.1 0.05 49 12 29683 -54.5 -80.5 3 26.0 -57.8 265 9 774.6 774.7 326.6 775.1 0.05 50 11 30246 -50.1 -79.1 2 29.0 -55.2 255 10 810.1 810.2 327.5 810.8 0.07 51 10 30870 -49.1 -79.1 2 30.0 -54.9 245 11 836.3 836.3 328.1 837.0 0.08 52 8.4 32012 -50.1 -81.1 1 31.0 -56.1 875.1 875.1 329.0 875.8 0.07 53 6.6 33628 -38.7 -76.7 1 38.0 -51.7 985.5 985.6 330.9 987.5 0.17 54 6.1 34167 -40.3 -79.3 1 39.0 -52.8 1001.1 1001.2 331.2 1002.5 0.12 55 5.7 34634 -35.9 -77.9 1 42.0 -51.5 1040.0 1040.1 331.8 1042.0 0.16 TRP 221 11154 -63.9 -67.4 62 3.5 -63.9 215 13 322.2 322.2 289.5 322.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 727.97 mb = 2722.82 m = 8933.04 ft Wetbulb zero: 734.73 mb = 2644.73 m = 8676.83 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 78.11 % Est. max temperature: 22.11 C = 71.80 F Sfc-Lift cond lev (LCL): 843.96 mb = 1514.09 m = 4967.42 ft T: 8.60 C 700-500 lapse rate: 6.85 C/km ThetaE index: 4.11 C Layer 837.0- 747.0 mb Conv cond level (CCL): 847.66 mb = 1477.89 m = 4848.66 ft Mean mixing ratio: 8.35 g/kg Conv temperature: 21.74 C = 71.13 F Cap Strength: 0.55 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.83 C Lifted Index @700 mb: -1.87 C Showalter Index: -1.47 C Risk: Thunderstorms probable Total Totals Index: 55.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.50 C Cross Totals Index: 26.50 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 586.22 J/kg Max Up Vert Vel: 34.24 m/s Conv Inhibition (B-): 6.19 J/kg Cap Strength: 0.70 C Lift Cond Lev (LCL): 850.77 mb = 1447.39 m = 4748.61 ft Lev Free Conv (LFC): 815.77 mb = 1793.63 m = 5884.54 ft Equ Level (EL): 245.77 mb = 10495.75 m = 34434.47 ft B at Equ Level: 581.25 J/kg Max Parcel Lev (MPL): 185.77 mb = 12240.18 m = 40157.58 ft Wind level data Storm motion: 118 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 ---------------------------------------------------------- 0 993 137 100 3 -3.0 0.5 | 312 4 2.9 -2.7 1 925 745 60 9 -7.8 -4.5 | 14 8 -1.9 -7.7 2 850 1455 60 5 -4.3 -2.5 | 345 6 1.5 -5.7 3 700 3033 95 15 -14.9 1.3 | 78 9 -9.1 -1.9 4 500 5630 95 5 -5.0 0.4 | 342 3 0.9 -2.7 5 400 7250 155 7 -3.0 6.3 | 222 4 2.9 3.2 6 300 9210 180 9 0.0 9.0 | 225 8 5.9 5.8 7 250 10390 210 15 7.5 13.0 | 234 17 13.4 9.8 8 221 11154 215 13 7.5 10.6 | 241 15 13.3 7.5 9 200 11770 280 7 6.9 -1.2 | 289 13 12.7 -4.4 10 150 13610 235 7 5.7 4.0 | 266 12 11.6 0.8 11 100 16220 260 13 12.8 2.3 | 273 19 18.7 -0.9 12 70 18480 240 7 6.1 3.5 | 268 12 11.9 0.3 13 50 20600 20 9 -3.1 -8.5 | 347 12 2.8 -11.6 14 30 23840 345 11 2.8 -10.6 | 328 16 8.7 -13.8 15 20 26410 320 5 3.2 -3.8 | 308 11 9.1 -7.0 16 10 30870 245 11 10.0 4.6 | 265 16 15.8 1.5 Wind Parameters Mean winds (0-6000m): 88.5 at 8.9 knts Storm direction: 118.5 at 6.7 knts Shear (0-3000m) pos: 1.7 neg: 0.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -6.1 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 281.42 Bulk Shear: 2.08 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 72 5 352 5| 0.0 5.8 5.8| 4.5 0.0 4.5 8.9 0.71| 6.1 4.3 1000 65 7 3 6| 0.0 2.5 2.5| 4.7 -3.3 1.4 1.4 0.28| 4.8 1.3 1500 64 6 359 6| 0.3 1.7 1.9| 6.5 -5.8 0.6 0.4 0.18| 4.2 0.7 2000 66 7 3 6| 0.8 1.3 2.1| 12.0 -5.8 6.2 3.1 0.36| 4.0 1.4 2500 72 8 14 6| 1.5 1.0 2.5| 18.6 -5.8 12.8 5.1 0.47| 4.0 1.9 3000 80 9 29 5| 1.7 0.8 2.5| 25.1 -6.1 18.9 6.3 0.52| 4.0 2.1 4000 85 10 43 6| 1.3 0.6 1.8| 25.1 -8.8 16.2 4.1 0.39| 3.5 1.4 5000 87 10 45 5| 1.0 0.7 1.7| 25.1 -11.5 13.5 2.7 0.25| 3.2 0.8 6000 88 9 42 5| 0.8 0.6 1.4| 25.1 -13.1 12.0 2.0 0.15| 3.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250424.11.gif