UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 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 124 350 1 SFC 998 141 9.8 7.4 85 2.4 8.5 350 1 283.1 284.2 281.8 301.0 6.48 2 982 275 9.4 7.0 85 2.4 8.1 336 4 284.0 285.1 282.1 301.8 6.40 3 954 516 10.8 3.8 62 7.0 7.2 311 9 287.8 288.7 282.5 302.8 5.27 4 925 773 9.8 0.8 53 9.0 5.5 285 15 289.3 290.1 282.1 301.9 4.38 5 923 791 9.8 0.8 53 9.0 5.5 284 15 289.5 290.3 282.3 302.2 4.39 6 880 1186 8.0 0.0 57 8.0 4.2 270 21 291.6 292.4 283.1 304.3 4.34 7 851 1461 5.6 -0.4 65 6.0 2.8 260 25 291.9 292.7 283.2 304.6 4.36 8 850 1471 5.6 -0.4 65 6.0 2.8 260 25 292.0 292.8 283.3 304.7 4.37 9 810 1863 3.0 -9.0 41 12.0 -1.6 250 22 293.3 293.7 281.5 300.5 2.39 10 770 2271 0.0 -4.7 71 4.7 -2.0 240 19 294.4 295.0 283.3 304.7 3.50 11 737 2621 -1.9 -16.9 31 15.0 -6.5 231 16 296.0 296.2 281.4 300.3 1.38 12 728 2718 -2.3 -10.3 54 8.0 -5.3 228 15 296.6 297.0 283.0 303.9 2.40 13 722 2784 -1.9 -11.9 46 10.0 -5.5 226 15 297.7 298.1 283.1 304.3 2.13 14 700 3029 -4.1 -15.1 42 11.0 -7.7 220 13 297.9 298.3 282.7 303.2 1.69 15 698 3052 -4.1 -17.1 36 13.0 -8.1 220 13 298.2 298.4 282.5 302.7 1.43 16 666 3419 -7.1 -11.5 71 4.4 -8.7 213 14 298.8 299.3 283.8 306.2 2.38 17 598 4250 -12.3 -30.3 21 18.0 -15.8 197 18 302.2 302.3 283.0 303.9 0.51 18 560 4747 -16.5 -24.5 50 8.0 -18.3 187 20 302.9 303.1 283.8 306.0 0.94 19 552 4855 -16.7 -31.7 26 15.0 -19.3 185 20 304.0 304.0 283.7 305.6 0.49 20 500 5590 -22.3 -34.3 33 12.0 -24.1 170 23 305.9 305.9 284.3 307.3 0.42 21 453 6308 -27.3 -37.3 38 10.0 -28.5 159 25 308.3 308.4 285.1 309.5 0.34 22 427 6730 -31.3 -36.3 61 5.0 -31.9 152 26 308.5 308.6 285.2 309.9 0.40 23 420 6847 -32.3 -38.3 55 6.0 -32.9 150 26 308.7 308.7 285.2 309.8 0.33 24 400 7190 -34.3 -43.3 40 9.0 -35.0 145 27 310.4 310.4 285.7 311.2 0.21 25 377 7604 -36.3 -54.3 14 18.0 -37.2 146 30 313.1 313.1 286.5 313.3 0.06 26 371 7715 -36.3 -59.3 8 23.0 -37.3 146 30 314.5 314.5 286.9 314.6 0.03 27 330 8520 -42.1 -58.1 16 16.0 -42.7 148 36 317.3 317.3 287.9 317.4 0.05 28 303 9094 -46.1 -65.1 10 19.0 -46.6 150 40 319.5 319.5 288.6 319.5 0.02 29 300 9160 -46.3 -66.3 9 20.0 -46.7 150 40 320.1 320.1 288.8 320.2 0.02 30 290 9385 -46.5 -68.5 6 22.0 -47.0 145 38 322.9 322.9 289.6 323.0 0.01 31 250 10360 -49.9 -72.9 5 23.0 -50.3 125 31 331.9 331.9 292.2 331.9 0.01 32 242 10572 -50.5 -74.5 4 24.0 -50.9 130 31 334.1 334.1 292.8 334.1 0.01 33 235 10764 -48.1 -76.1 3 28.0 -48.6 144 28 340.5 340.5 294.4 340.6 0.01 34 211 11470 -50.3 -80.3 2 30.0 -50.7 195 17 347.8 347.8 296.1 347.8 0.00 35 200 11820 -48.7 -80.7 1 32.0 -49.3 220 11 355.7 355.7 297.8 355.7 0.00 36 189 12195 -46.1 -81.1 1 35.0 -46.9 228 10 365.6 365.6 299.8 365.7 0.00 37 150 13720 -50.7 -83.7 1 33.0 -51.3 260 7 382.7 382.7 302.7 382.7 0.00 38 135 14400 -53.5 -84.5 1 31.0 -54.0 250 10 389.5 389.5 303.7 389.5 0.00 39 100 16320 -54.7 -86.7 1 32.0 -55.2 220 17 422.0 422.0 308.0 422.0 0.00 40 83 17505 -59.1 -88.1 1 29.0 -59.5 204 10 436.2 436.2 309.5 436.2 0.00 41 70 18580 -57.5 -87.5 1 30.0 -58.0 190 3 461.4 461.4 311.9 461.4 0.00 42 66 18951 -56.1 -87.1 1 31.0 -56.8 170 4 472.2 472.2 312.8 472.3 0.00 43 50 20700 -58.1 -88.1 1 30.0 -58.8 75 7 506.6 506.6 315.4 506.6 0.00 44 47 21090 -58.9 -88.9 1 30.0 -59.6 77 9 513.7 513.7 315.9 513.7 0.00 45 30 23930 -56.7 -88.7 1 32.0 -58.0 95 23 590.1 590.1 320.2 590.1 0.00 46 28 24366 -57.3 -88.3 1 31.0 -58.6 94 24 600.2 600.2 320.6 600.2 0.01 47 20 26510 -52.9 -86.9 1 34.0 -55.6 90 27 674.3 674.3 323.6 674.3 0.01 48 17 27561 -51.3 -86.3 1 35.0 -54.8 88 25 711.5 711.5 324.8 711.6 0.01 49 12 29809 -54.1 -87.1 1 33.0 -57.6 83 21 776.1 776.1 326.7 776.2 0.02 50 10 30990 -49.5 -85.5 1 36.0 -55.2 80 19 834.8 834.8 328.1 835.0 0.03 51 8.0 32471 -43.7 -82.7 1 39.0 -53.0 912.9 912.9 329.7 913.4 0.05 52 6.9 33461 -45.3 -83.3 1 38.0 -54.4 945.7 945.7 330.3 946.3 0.06 53 6.2 34183 -40.7 -81.7 0 41.0 -52.9 994.7 994.8 331.1 995.7 0.08 TRP 242 10572 -50.5 -74.5 4 24.0 -50.9 130 31 334.1 334.1 292.8 334.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 770.00 mb = 2270.94 m = 7450.51 ft Wetbulb zero: 824.75 mb = 1716.29 m = 5630.80 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 48.28 % Est. max temperature: 18.76 C = 65.77 F Sfc-Lift cond lev (LCL): 962.28 mb = 443.87 m = 1456.23 ft T: 10.38 C 700-500 lapse rate: 7.11 C/km ThetaE index: 4.45 C Layer 737.0- 728.0 mb Conv cond level (CCL): 781.41 mb = 2152.53 m = 7062.03 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 20.73 C = 69.32 F Cap Strength: 4.73 C Lifted Index: 5.04 C Risk: None Lifted Index @300 mb: 12.74 C Lifted Index @700 mb: 4.02 C Showalter Index: 3.40 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 21.90 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 89.00 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.37 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 68198.64 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 860.02 mb = 1374.71 m = 4510.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 14 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 ---------------------------------------------------------- 0 998 141 350 1 0.2 -1.0 | 60 14 -12.0 -6.8 1 925 773 285 15 14.5 -3.9 | 347 10 2.3 -9.7 2 850 1471 260 25 24.6 4.3 | 277 13 12.4 -1.5 3 700 3029 220 13 8.4 10.0 | 137 6 -3.8 4.1 4 500 5590 170 23 -4.0 22.7 | 136 23 -16.2 16.8 5 400 7190 145 27 -15.5 22.1 | 120 32 -27.7 16.3 6 300 9160 150 40 -20.0 34.6 | 132 43 -32.2 28.8 7 250 10360 125 31 -25.4 17.8 | 108 39 -37.6 12.0 8 242 10572 130 31 -23.7 19.9 | 111 39 -35.9 14.1 9 200 11820 220 11 7.1 8.4 | 117 6 -5.1 2.6 10 150 13720 260 7 6.9 1.2 | 49 7 -5.3 -4.6 11 100 16320 220 17 10.9 13.0 | 170 7 -1.3 7.2 12 70 18580 190 3 0.5 3.0 | 76 12 -11.7 -2.9 13 50 20700 75 7 -6.8 -1.8 | 68 20 -19.0 -7.6 14 30 23930 95 23 -22.9 2.0 | 84 35 -35.1 -3.8 15 20 26510 90 27 -27.0 0.0 | 82 40 -39.2 -5.8 16 10 30990 80 19 -18.7 -3.3 | 74 32 -30.9 -9.1 Wind Parameters Mean winds (0-6000m): 214.5 at 18.0 knts Storm direction: 244.5 at 13.5 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 80.0 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -116.6 tot: -116.1 m^2/s^2 ave: -38.7 10^-3 m/s^2 rel: -0.89 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -7.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 39.08 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 ------------------------------------------------------------------------------- 500 287 6 38 10| 0.0 11.8 11.8| 0.0 -43.6 -43.6 -87.3 -0.97| 13.1-12.7 1000 282 12 6 8| 0.0 10.3 10.3| 0.0 -72.5 -72.5 -72.5 -0.97| 12.2-11.8 1500 271 15 333 7| 0.0 8.2 8.2| 0.0 -95.4 -95.4 -63.6 -0.95| 11.1-10.5 2000 265 17 312 6| 0.0 5.2 5.2| 0.0-105.1-105.1 -52.5 -0.91| 9.9 -9.0 2500 260 17 300 5| 0.0 3.4 3.4| 0.0-111.9-111.9 -44.8 -0.91| 9.1 -8.3 3000 256 17 294 4| 0.0 2.4 2.4| 0.5-116.6-116.1 -38.7 -0.89| 8.3 -7.5 4000 245 16 247 3| 0.0 2.3 2.3| 2.5-116.9-114.4 -28.6 -0.77| 7.1 -5.5 5000 230 17 189 5| 0.0 2.3 2.3| 2.5-126.1-123.6 -24.7 -0.71| 6.5 -4.6 6000 214 18 168 9| 0.0 2.2 2.2| 2.5-150.9-148.4 -24.7 -0.69| 6.0 -4.2 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250418.23.gif