UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041911.upa.cvt Date: 1100Z 19 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 19 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 122 215 5 SFC 998 139 18.6 6.6 45 12.0 11.9 215 5 291.9 293.0 285.1 309.5 6.13 2 992 191 16.2 6.2 51 10.0 10.7 214 6 290.0 291.1 284.2 307.1 5.99 3 925 780 10.8 4.8 66 6.0 7.6 200 13 290.4 291.4 284.2 307.0 5.83 4 913 889 9.8 4.9 72 4.9 7.2 202 13 290.4 291.5 284.4 307.4 5.95 5 850 1478 5.0 -1.0 65 6.0 2.2 215 13 291.4 292.1 282.8 303.5 4.18 6 793 2040 1.0 -4.0 69 5.0 -1.2 219 12 293.0 293.6 282.8 303.5 3.58 7 770 2277 0.0 -8.0 55 8.0 -3.1 220 12 294.4 294.8 282.4 302.5 2.71 8 766 2319 0.4 -10.6 43 11.0 -3.6 220 12 295.2 295.6 282.1 302.0 2.22 9 731 2692 -1.7 -6.7 69 5.0 -3.7 223 11 296.9 297.5 284.0 306.4 3.16 10 710 2924 -3.5 -13.5 46 10.0 -6.8 224 11 297.4 297.7 282.7 303.3 1.90 11 700 3036 -3.7 -15.7 39 12.0 -7.5 225 11 298.4 298.7 282.8 303.4 1.61 12 662 3474 -5.3 -23.3 23 18.0 -10.0 227 11 301.4 301.6 283.1 304.3 0.88 13 656 3546 -5.7 -16.7 42 11.0 -9.1 227 11 301.7 302.0 284.1 306.7 1.58 14 636 3787 -6.9 -26.9 19 20.0 -11.6 228 10 303.0 303.2 283.5 305.2 0.66 15 535 5107 -17.5 -28.5 38 11.0 -19.6 233 9 305.7 305.9 284.6 308.0 0.68 16 501 5595 -20.3 -43.3 11 23.0 -23.0 235 9 308.1 308.1 284.8 308.7 0.17 17 500 5610 -20.3 -43.3 11 23.0 -23.0 235 9 308.3 308.3 284.9 308.9 0.17 18 400 7220 -33.9 -41.9 44 8.0 -34.6 280 17 310.9 311.0 285.9 311.8 0.24 19 385 7487 -36.5 -42.5 54 6.0 -37.0 287 26 310.9 311.0 285.9 311.8 0.23 20 355 8046 -39.9 -54.9 19 15.0 -40.5 301 45 313.7 313.7 286.7 313.9 0.06 21 349 8163 -38.5 -59.5 9 21.0 -39.4 304 49 317.1 317.1 287.8 317.2 0.04 22 327 8609 -41.3 -57.0 17 15.7 -41.9 315 64 319.2 319.2 288.5 319.4 0.05 23 324 8672 -41.7 -56.7 18 15.0 -42.3 314 62 319.5 319.5 288.6 319.7 0.06 24 300 9190 -45.5 -66.5 8 21.0 -46.0 310 48 321.2 321.2 289.2 321.3 0.02 25 264 10033 -49.9 -72.9 5 23.0 -50.3 300 38 326.7 326.7 290.8 326.8 0.01 26 250 10390 -48.9 -74.9 3 26.0 -49.3 295 36 333.4 333.4 292.6 333.4 0.01 27 211 11501 -51.5 -79.5 2 28.0 -51.9 276 25 345.9 345.9 295.7 345.9 0.00 28 200 11850 -50.7 -79.7 2 29.0 -51.1 270 21 352.5 352.5 297.2 352.5 0.00 29 185 12360 -48.7 -81.7 1 33.0 -49.3 266 23 363.7 363.7 299.4 363.7 0.00 30 150 13730 -50.9 -83.9 1 33.0 -51.5 255 27 382.4 382.4 302.6 382.4 0.00 31 146 13905 -50.5 -83.5 1 33.0 -51.1 254 26 386.0 386.0 303.2 386.0 0.00 32 105 16013 -57.9 -86.9 1 29.0 -58.3 242 11 410.1 410.1 306.5 410.1 0.00 33 100 16320 -57.5 -86.5 1 29.0 -57.9 240 9 416.6 416.6 307.3 416.6 0.00 34 87 17202 -56.1 -87.1 1 31.0 -56.6 301 7 436.4 436.4 309.5 436.4 0.00 35 78 17891 -59.3 -87.3 1 28.0 -59.7 348 5 443.6 443.6 310.3 443.6 0.00 36 70 18570 -58.7 -87.7 1 29.0 -59.2 35 3 458.8 458.8 311.7 458.8 0.00 37 61 19434 -57.5 -87.5 1 30.0 -58.2 84 4 479.9 479.9 313.4 479.9 0.00 38 50 20680 -60.1 -89.1 1 29.0 -60.7 155 5 501.9 501.9 315.1 501.9 0.00 39 32 23506 -54.3 -87.3 1 33.0 -55.9 116 15 585.7 585.7 319.9 585.7 0.01 40 30 23920 -54.5 -86.5 1 32.0 -56.2 110 17 596.1 596.1 320.5 596.1 0.01 41 20 26520 -53.7 -86.7 1 33.0 -56.2 95 35 671.8 671.8 323.5 671.9 0.01 42 19 26849 -53.5 -86.5 1 33.0 -56.2 90 33 682.4 682.4 323.9 682.4 0.01 43 18 27196 -54.5 -86.5 1 32.0 -57.0 85 31 689.8 689.8 324.1 689.9 0.01 44 12 29828 -48.1 -84.1 1 36.0 -53.8 47 17 797.3 797.3 327.2 797.6 0.03 45 10 31020 -51.3 -85.3 1 34.0 -56.3 30 11 828.1 828.1 327.9 828.3 0.03 46 8.1 32401 -47.5 -84.5 1 37.0 -54.9 894.6 894.6 329.3 894.9 0.04 47 7.1 33284 -41.3 -82.3 0 41.0 -52.5 954.4 954.5 330.4 955.1 0.06 TRP 264 10033 -49.9 -72.9 5 23.0 -50.3 300 38 326.7 326.7 290.8 326.8 0.01 WND 327 8609 -41.3 -57.0 17 15.7 -41.9 315 64 319.2 319.2 288.5 319.4 0.05 Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 759.33 mb = 2389.78 m = 7840.39 ft Wetbulb zero: 812.32 mb = 1845.38 m = 6054.31 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 45.24 % Est. max temperature: 18.12 C = 64.62 F Sfc-Lift cond lev (LCL): 834.26 mb = 1629.41 m = 5345.77 ft T: 3.92 C 700-500 lapse rate: 6.45 C/km ThetaE index: 5.46 C Layer 850.0- 731.0 mb Conv cond level (CCL): 825.40 mb = 1716.01 m = 5629.89 ft Mean mixing ratio: 5.89 g/kg Conv temperature: 18.74 C = 65.73 F Cap Strength: 3.70 C Lifted Index: 3.82 C Risk: None Lifted Index @300 mb: 10.14 C Lifted Index @700 mb: 1.85 C Showalter Index: 6.22 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 12.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.50 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 52756.05 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 846.78 mb = 1508.73 m = 4949.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 8 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 ---------------------------------------------------------- 0 998 139 215 5 2.9 4.1 | 109 5 -4.9 1.7 1 925 780 200 13 4.4 12.2 | 162 10 -3.3 9.8 2 850 1478 215 13 7.5 10.6 | 178 8 -0.3 8.3 3 700 3036 225 11 7.8 7.8 | 181 5 0.1 5.4 4 500 5610 235 9 7.4 5.2 | 173 3 -0.3 2.8 5 400 7220 280 17 16.7 -3.0 | 301 10 9.0 -5.3 6 327 8609 315 64 45.3 -45.3 | 322 61 37.5 -47.6 7 300 9190 310 48 36.8 -30.9 | 319 44 29.1 -33.2 8 264 10033 300 38 32.9 -19.0 | 310 33 25.2 -21.4 9 250 10390 295 36 32.6 -15.2 | 305 31 24.9 -17.6 10 200 11850 270 21 21.0 -0.0 | 280 13 13.3 -2.4 11 150 13730 255 27 26.1 7.0 | 256 19 18.4 4.6 12 100 16320 240 9 7.8 4.5 | 182 2 0.1 2.1 13 70 18570 35 3 -1.7 -2.5 | 63 11 -9.4 -4.8 14 50 20680 155 5 -2.1 4.5 | 102 10 -9.8 2.1 15 30 23920 110 17 -16.0 5.8 | 98 24 -23.7 3.4 16 20 26520 95 35 -34.9 3.1 | 91 43 -42.6 0.7 17 10 31020 30 11 -5.5 -9.5 | 48 18 -13.2 -11.9 Wind Parameters Mean winds (0-6000m): 222.8 at 10.8 knts Storm direction: 252.8 at 8.1 knts Shear (0-3000m) pos: 0.7 neg: 1.1 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 16.8 neg: -0.0 tot: 16.8 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 2.02 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 ------------------------------------------------------------------------------- 500 205 8 139 7| 0.0 6.6 6.6| 8.0 0.0 8.0 16.0 0.77| 6.7 5.2 1000 204 10 154 8| 1.0 3.3 4.3| 13.2 0.0 13.2 13.2 0.72| 5.0 3.6 1500 207 11 162 8| 1.1 2.2 3.3| 16.3 0.0 16.3 10.9 0.72| 4.0 2.9 2000 210 12 166 8| 0.9 1.7 2.5| 16.6 0.0 16.6 8.3 0.67| 3.3 2.2 2500 212 12 169 8| 0.8 1.3 2.1| 16.8 0.0 16.8 6.7 0.63| 2.8 1.8 3000 214 12 170 7| 0.7 1.1 1.8| 16.8 -0.0 16.8 5.6 0.60| 2.5 1.5 4000 217 11 172 7| 0.6 0.8 1.5| 16.8 -0.1 16.7 4.2 0.55| 2.0 1.1 5000 220 11 174 6| 0.6 0.7 1.2| 16.8 -0.3 16.5 3.3 0.51| 1.7 0.9 6000 223 11 176 6| 0.8 0.6 1.3| 19.5 -0.4 19.1 3.2 0.57| 1.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250419.11.gif