UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 18 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 100 150 3 SFC 995 143 16.6 12.0 74 4.6 13.8 150 3 290.2 291.7 287.2 315.3 8.88 2 928 730 10.4 10.4 100 0.0 10.4 164 13 289.7 291.2 286.6 313.8 8.56 3 925 757 10.2 9.1 93 1.1 9.6 165 13 289.7 291.1 286.0 312.0 7.86 4 892 1058 7.2 5.7 90 1.5 6.4 176 13 289.7 290.8 284.5 308.0 6.44 5 886 1114 8.0 5.1 82 2.9 6.5 178 13 291.1 292.2 284.9 308.9 6.22 6 850 1456 5.6 2.7 82 2.9 4.1 190 13 292.0 293.0 284.5 307.8 5.47 7 780 2153 0.8 -1.3 86 2.1 -0.2 177 17 294.1 294.9 284.2 307.2 4.46 8 731 2672 -1.9 -10.9 50 9.0 -5.1 167 19 296.7 297.1 282.8 303.6 2.27 9 700 3015 -4.9 -7.6 81 2.7 -6.0 160 21 297.1 297.6 284.0 306.4 3.08 10 670 3358 -7.1 -7.1 100 0.0 -7.1 156 28 298.3 298.9 284.7 308.4 3.35 11 648 3618 -9.5 -14.1 69 4.6 -10.9 153 32 298.5 298.8 283.2 304.6 1.98 12 639 3726 -8.5 -14.5 62 6.0 -10.4 152 35 300.8 301.2 284.1 306.9 1.94 13 620 3960 -9.7 -18.7 48 9.0 -12.2 149 39 302.0 302.3 284.0 306.5 1.41 14 555 4805 -15.9 -20.5 68 4.6 -17.1 139 55 304.4 304.7 284.8 308.8 1.35 15 533 5110 -16.5 -18.7 83 2.2 -17.1 136 62 307.3 307.6 286.2 312.6 1.64 16 530 5153 -15.9 -18.4 81 2.5 -16.6 135 62 308.5 308.8 286.7 314.0 1.69 17 500 5590 -18.3 -20.9 80 2.6 -19.0 130 71 310.7 311.0 287.2 315.5 1.45 18 447 6413 -25.3 -26.4 90 1.1 -25.5 130 76 312.0 312.2 287.2 315.4 0.99 19 432 6660 -27.3 -30.3 76 3.0 -27.8 130 78 312.6 312.7 287.1 315.0 0.71 20 427 6743 -27.7 -30.2 79 2.5 -28.1 130 78 313.1 313.2 287.3 315.6 0.73 21 414 6965 -28.7 -44.7 20 16.0 -30.2 130 79 314.6 314.6 287.2 315.2 0.17 22 400 7210 -30.5 -47.5 17 17.0 -31.9 130 81 315.3 315.4 287.3 315.8 0.13 23 386 7462 -32.3 -52.3 12 20.0 -33.6 129 83 316.2 316.2 287.6 316.5 0.08 24 377 7629 -33.1 -47.1 23 14.0 -34.2 129 85 317.3 317.3 288.1 317.8 0.15 25 329 8570 -41.7 -45.8 64 4.1 -41.9 126 94 318.1 318.1 288.3 318.8 0.19 26 319 8778 -43.1 -54.1 29 11.0 -43.6 125 96 319.0 319.0 288.5 319.3 0.08 27 312 8928 -44.1 -51.6 43 7.5 -44.4 125 97 319.6 319.7 288.8 320.0 0.11 28 309 8993 -44.5 -50.5 51 6.0 -44.8 125 97 319.9 319.9 288.9 320.4 0.12 29 304 9102 -45.3 -57.3 25 12.0 -45.7 125 96 320.3 320.3 288.9 320.5 0.05 30 300 9190 -46.1 -56.1 31 10.0 -46.4 125 95 320.4 320.4 288.9 320.6 0.06 31 288 9459 -47.9 -62.9 16 15.0 -48.3 127 85 321.6 321.6 289.3 321.7 0.03 32 273 9808 -50.9 -63.9 20 13.0 -51.2 130 73 322.2 322.2 289.5 322.3 0.03 33 250 10380 -50.3 -76.3 3 26.0 -50.7 145 54 331.3 331.3 292.1 331.3 0.00 34 215 11373 -48.1 -80.1 1 32.0 -48.7 159 30 349.3 349.3 296.5 349.3 0.00 35 200 11850 -48.7 -81.7 1 33.0 -49.3 165 19 355.7 355.7 297.8 355.7 0.00 36 150 13730 -50.7 -83.7 1 33.0 -51.3 230 3 382.7 382.7 302.7 382.7 0.00 37 130 14663 -49.9 -84.9 1 35.0 -50.7 246 5 400.1 400.1 305.2 400.1 0.00 38 100 16350 -56.7 -87.7 1 31.0 -57.2 275 9 418.2 418.2 307.5 418.2 0.00 39 89 17085 -59.3 -88.3 1 29.0 -59.7 244 6 427.2 427.2 308.5 427.2 0.00 40 70 18600 -56.5 -88.5 1 32.0 -57.1 180 1 463.5 463.5 312.1 463.5 0.00 41 63 19266 -55.9 -87.9 1 32.0 -56.6 161 2 479.0 479.0 313.4 479.0 0.00 42 50 20720 -59.1 -89.1 1 30.0 -59.7 120 5 504.2 504.2 315.2 504.2 0.00 43 49 20847 -59.3 -89.3 1 30.0 -59.9 120 5 506.7 506.7 315.4 506.7 0.00 44 32 23539 -55.3 -88.3 1 33.0 -56.8 129 14 583.0 583.0 319.8 583.1 0.00 45 30 23950 -56.3 -89.3 1 33.0 -57.7 130 15 591.2 591.2 320.2 591.2 0.00 46 24 25374 -56.3 -89.3 1 33.0 -58.0 97 17 630.1 630.1 321.9 630.1 0.01 47 21 26233 -52.1 -88.1 1 36.0 -54.9 77 19 667.3 667.3 323.3 667.4 0.01 48 20 26550 -52.7 -87.7 1 35.0 -55.5 70 19 674.9 674.9 323.6 674.9 0.01 49 12 29844 -53.5 -87.5 1 34.0 -57.2 81 33 778.2 778.2 326.7 778.3 0.02 50 10 31040 -45.1 -85.1 0 40.0 -52.8 85 38 851.2 851.2 328.4 851.5 0.03 51 10 31040 -45.3 -85.3 0 40.0 -52.9 85 38 850.5 850.5 328.4 850.7 0.03 52 8.9 31828 -39.3 -81.3 0 42.0 -50.5 902.4 902.5 329.5 903.1 0.06 53 7.5 32994 -41.9 -82.9 0 41.0 -52.5 937.2 937.2 330.1 937.7 0.05 TRP 273 9808 -50.9 -63.9 20 13.0 -51.2 130 73 322.2 322.2 289.5 322.3 0.03 WND 312 8928 -44.1 -51.6 43 7.5 -44.4 125 97 319.6 319.7 288.8 320.0 0.11 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 765.48 mb = 2306.80 m = 7568.13 ft Wetbulb zero: 782.55 mb = 2126.52 m = 6976.67 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 75.71 % Est. max temperature: 18.59 C = 65.46 F Sfc-Lift cond lev (LCL): 929.02 mb = 720.78 m = 2364.73 ft T: 10.50 C 700-500 lapse rate: 5.20 C/km ThetaE index: 7.26 C Layer 928.0- 886.0 mb Conv cond level (CCL): 919.33 mb = 808.03 m = 2651.00 ft Mean mixing ratio: 8.24 g/kg Conv temperature: 16.16 C = 61.10 F Cap Strength: 1.19 C Lifted Index: 2.07 C Risk: None Lifted Index @300 mb: 5.44 C Lifted Index @700 mb: -2.28 C Showalter Index: 5.41 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.00 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.40 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 214.68 J/kg Max Up Vert Vel: 20.72 m/s Conv Inhibition (B-): 1.51 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 917.82 mb = 821.62 m = 2695.56 ft Lev Free Conv (LFC): 912.82 mb = 866.94 m = 2844.27 ft Equ Level (EL): 532.82 mb = 5112.48 m = 16773.02 ft B at Equ Level: 211.56 J/kg Max Parcel Lev (MPL): 382.82 mb = 7520.67 m = 24673.83 ft Wind level data Storm motion: 172 at 25 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 ---------------------------------------------------------- 0 995 143 150 3 -1.5 2.6 | 355 23 2.1 -22.4 1 925 757 165 13 -3.4 12.6 | 359 12 0.2 -12.5 2 850 1456 190 13 2.3 12.8 | 334 14 5.8 -12.2 3 700 3015 160 21 -7.2 19.7 | 34 6 -3.6 -5.3 4 500 5590 130 71 -54.4 45.6 | 112 55 -50.8 20.6 5 400 7210 130 81 -62.0 52.1 | 115 64 -58.5 27.0 6 312 8928 125 97 -79.5 55.6 | 112 82 -75.9 30.6 7 300 9190 125 95 -77.8 54.5 | 112 80 -74.2 29.4 8 273 9808 130 73 -55.9 46.9 | 113 57 -52.3 21.9 9 250 10380 145 54 -31.0 44.2 | 125 33 -27.4 19.2 10 200 11850 165 19 -4.9 18.4 | 11 7 -1.3 -6.7 11 150 13730 230 3 2.3 1.9 | 346 24 5.9 -23.1 12 100 16350 275 9 9.0 -0.8 | 334 29 12.6 -25.8 13 70 18600 180 1 0.0 1.0 | 352 24 3.6 -24.0 14 50 20720 120 5 -4.3 2.5 | 2 23 -0.7 -22.5 15 30 23950 130 15 -11.5 9.6 | 27 17 -7.9 -15.4 16 20 26550 70 19 -17.9 -6.5 | 24 35 -14.3 -31.5 17 10 31040 85 38 -37.9 -3.3 | 50 44 -34.3 -28.4 Wind Parameters Mean winds (0-6000m): 141.8 at 33.7 knts Storm direction: 171.8 at 25.3 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -18.0 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.19 Bulk Shear: 98.02 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 ------------------------------------------------------------------------------- 500 162 7 356 18| 8.5 0.0 8.5| 8.1 0.0 8.1 16.2 0.19| 8.5 1.6 1000 167 10 355 15| 5.4 0.0 5.4| 8.1 -10.4 -2.3 -2.3 -0.12| 6.8 -0.8 1500 175 11 350 14| 4.0 0.0 4.0| 8.5 -18.0 -9.6 -6.4 -0.22| 5.8 -1.3 2000 177 12 348 13| 3.0 0.9 3.9| 12.1 -18.0 -5.9 -3.0 -0.12| 5.3 -0.6 2500 175 13 349 12| 2.4 1.5 3.9| 17.9 -18.0 -0.1 -0.0 0.02| 5.0 0.1 3000 171 14 353 11| 2.0 2.2 4.2| 27.0 -18.0 9.0 3.0 0.20| 5.2 1.1 4000 162 19 18 7| 1.5 4.3 5.8| 51.2 -18.0 33.1 8.3 0.30| 6.5 2.0 5000 150 26 76 10| 1.2 5.6 6.8| 51.9 -41.7 10.2 2.0 0.18| 7.5 1.4 6000 142 34 95 17| 1.0 5.8 6.8| 65.7 -79.2 -13.5 -2.2 0.13| 7.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250418.11.gif