UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for LI064... Searching the city database file for: LI064 ... Date:2300Z 28 APR 25 Station: LI064 WMO ident: 16064 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 175 15.0 13.0 88 2.0 13.8 55 3 287.8 289.5 286.8 314.1 9.41 1 1002 192 16.8 10.8 68 6.0 13.3 50 4 289.8 291.2 286.3 312.8 8.14 2 1000 209 17.0 10.0 63 7.0 12.9 45 6 290.1 291.5 286.1 312.0 7.72 3 994 260 17.8 9.8 59 8.0 13.1 52 6 291.5 292.8 286.5 313.3 7.67 4 992 278 18.0 10.0 59 8.0 13.3 54 6 291.8 293.2 286.8 314.0 7.79 5 965 513 17.2 8.2 55 9.0 12.0 84 6 293.3 294.6 286.6 313.7 7.08 6 925 873 14.4 7.4 63 7.0 10.4 130 7 294.0 295.3 286.8 314.2 6.99 7 850 1581 8.2 6.0 86 2.2 7.0 360 4 294.7 296.0 287.0 314.8 6.91 8 842 1659 7.6 6.0 90 1.6 6.7 5 4 294.9 296.2 287.1 315.1 6.98 9 791 2171 4.2 -0.6 71 4.8 1.9 37 7 296.6 297.4 285.4 310.3 4.63 10 769 2400 2.0 0.2 88 1.8 1.1 52 8 296.6 297.5 285.9 311.5 5.05 11 700 3152 -3.1 -4.6 89 1.5 -3.7 100 12 299.1 299.8 285.6 310.7 3.88 12 644 3805 -8.3 -8.7 97 0.4 -8.5 107 12 300.4 300.9 285.2 309.8 3.07 13 633 3938 -8.7 -12.1 76 3.4 -9.9 109 11 301.4 301.8 284.9 308.8 2.39 14 630 3975 -8.7 -10.0 90 1.3 -9.2 109 11 301.8 302.3 285.5 310.6 2.84 15 628 4000 -8.7 -11.0 83 2.3 -9.5 110 11 302.1 302.6 285.4 310.2 2.63 16 625 4037 -8.5 -15.5 57 7.0 -10.7 110 11 302.7 303.1 284.8 308.5 1.83 17 617 4137 -8.5 -17.5 48 9.0 -11.2 111 11 303.8 304.1 284.9 308.9 1.57 18 616 4149 -8.5 -17.5 48 9.0 -11.2 111 11 304.0 304.3 284.9 309.0 1.57 19 500 5730 -20.3 -34.3 28 14.0 -22.5 130 10 308.3 308.4 285.2 309.7 0.42 20 463 6293 -24.9 -38.9 26 14.0 -26.6 114 12 309.4 309.5 285.5 310.4 0.28 21 453 6452 -25.5 -45.5 14 20.0 -27.5 110 13 310.6 310.6 285.7 311.1 0.14 22 436 6727 -27.7 -45.7 16 18.0 -29.3 102 14 311.2 311.2 285.9 311.8 0.15 23 432 6793 -28.3 -36.3 46 8.0 -29.3 101 14 311.3 311.4 286.3 312.7 0.40 24 423 6944 -29.3 -42.3 27 13.0 -30.6 96 14 311.9 311.9 286.3 312.7 0.22 25 400 7340 -32.5 -45.5 26 13.0 -33.6 85 16 312.7 312.8 286.5 313.4 0.16 26 398 7375 -32.7 -46.7 23 14.0 -33.8 84 16 312.9 313.0 286.5 313.5 0.14 27 365 7979 -37.5 -48.5 31 11.0 -38.2 66 14 314.4 314.4 287.1 314.9 0.13 28 300 9300 -48.5 -54.5 50 6.0 -48.7 25 10 317.0 317.0 287.9 317.3 0.08 29 281 9729 -52.3 -56.6 60 4.3 -52.4 21 9 317.5 317.5 288.0 317.8 0.06 30 268 10036 -54.7 -58.8 60 4.1 -54.8 19 9 318.4 318.4 288.3 318.6 0.05 31 250 10480 -57.5 -62.5 53 5.0 -57.6 15 8 320.6 320.6 288.9 320.7 0.03 32 240 10736 -58.9 -65.9 40 7.0 -59.0 18 8 322.2 322.2 289.5 322.3 0.02 33 231 10974 -60.1 -68.1 34 8.0 -60.2 20 8 324.0 324.0 290.0 324.0 0.02 34 227 11083 -59.9 -70.9 22 11.0 -60.0 16 8 325.9 325.9 290.6 325.9 0.01 35 200 11870 -60.1 -72.1 19 12.0 -60.2 350 11 337.6 337.6 293.7 337.6 0.01 36 160 13272 -57.3 -82.3 3 25.0 -57.6 354 13 364.6 364.6 299.6 364.6 0.00 37 150 13680 -57.7 -83.7 2 26.0 -58.0 355 14 370.7 370.7 300.7 370.7 0.00 38 146 13850 -56.5 -83.5 2 27.0 -56.8 354 13 375.6 375.6 301.5 375.6 0.00 39 100 16240 -57.3 -84.3 2 27.0 -57.7 340 6 417.0 417.0 307.4 417.0 0.00 40 72 18304 -60.7 -86.7 2 26.0 -61.1 335 10 450.9 450.9 311.0 450.9 0.00 41 70 18480 -60.3 -86.3 2 26.0 -60.7 335 10 455.4 455.4 311.4 455.4 0.00 42 50 20590 -58.1 -86.1 2 28.0 -58.8 270 5 506.6 506.6 315.4 506.6 0.00 43 30 23810 -55.7 -85.7 1 30.0 -57.2 300 7 592.8 592.8 320.3 592.8 0.01 44 29 24026 -55.5 -85.5 1 30.0 -57.1 296 7 599.1 599.1 320.6 599.2 0.01 45 20 26390 -56.3 -85.3 1 29.0 -58.2 250 4 663.8 663.8 323.2 663.9 0.01 46 19 26715 -56.9 -85.9 1 29.0 -58.8 247 5 671.8 671.8 323.5 671.9 0.01 47 14 28677 -50.5 -83.5 1 33.0 -54.8 229 13 754.8 754.8 326.1 755.0 0.03 48 13 29160 -50.9 -82.9 1 32.0 -55.2 225 15 769.6 769.6 326.5 769.9 0.03 49 12 29686 -46.1 -81.1 1 35.0 -52.6 221 17 804.4 804.4 327.4 804.8 0.05 50 10 30900 -45.5 -80.5 1 35.0 -52.9 210 22 849.7 849.7 328.4 850.3 0.06 51 9.2 31454 -46.9 -81.9 1 35.0 -54.0 864.9 864.9 328.7 865.4 0.05 52 8.4 32062 -42.9 -79.9 1 37.0 -52.4 903.3 903.4 329.5 904.2 0.08 53 8.1 32307 -43.5 -80.5 1 37.0 -52.8 910.4 910.5 329.7 911.2 0.08 54 7.4 32924 -36.9 -77.9 1 41.0 -50.5 961.1 961.2 330.5 962.5 0.13 55 6.8 33510 -36.1 -78.1 1 42.0 -50.7 988.0 988.0 331.0 989.5 0.13 TRP 231 10974 -60.1 -68.1 34 8.0 -60.2 20 8 324.0 324.0 290.0 324.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 741.94 mb = 2694.73 m = 8840.87 ft Wetbulb zero: 752.92 mb = 2568.77 m = 8427.62 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 66.68 % Est. max temperature: 21.89 C = 71.40 F Sfc-Lift cond lev (LCL): 974.50 mb = 429.75 m = 1409.93 ft T: 17.48 C 700-500 lapse rate: 6.67 C/km ThetaE index: 4.84 C Layer 791.0- 769.0 mb Conv cond level (CCL): 819.29 mb = 1883.06 m = 6177.94 ft Mean mixing ratio: 7.23 g/kg Conv temperature: 22.83 C = 73.09 F Cap Strength: 1.54 C Lifted Index: -0.40 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.52 C Lifted Index @700 mb: -0.83 C Showalter Index: -0.93 C Risk: Thunderstorms probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 26.30 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.17 J/kg Max Up Vert Vel: 14.29 m/s Conv Inhibition (B-): 61.66 J/kg Cap Strength: 1.54 C Lift Cond Lev (LCL): 849.89 mb = 1582.07 m = 5190.47 ft Lev Free Conv (LFC): 764.89 mb = 2442.60 m = 8013.69 ft Equ Level (EL): 444.89 mb = 6581.84 m = 21593.69 ft B at Equ Level: 100.98 J/kg Max Parcel Lev (MPL): 324.89 mb = 8762.94 m = 28749.45 ft Wind level data Storm motion: 136 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 1004 175 55 3 -2.5 -1.7 | 341 7 2.3 -6.6 1 1000 209 45 6 -4.2 -4.2 | 357 9 0.5 -9.2 2 925 873 130 7 -5.4 4.5 | 57 1 -0.6 -0.4 3 850 1581 360 4 -0.0 -4.0 | 332 10 4.7 -8.9 4 700 3152 100 12 -11.8 2.1 | 68 8 -7.1 -2.8 5 500 5730 130 10 -7.7 6.4 | 117 3 -2.9 1.5 6 400 7340 85 16 -15.9 -1.4 | 61 13 -11.2 -6.3 7 300 9300 25 10 -4.2 -9.1 | 358 14 0.5 -14.0 8 250 10480 15 8 -2.1 -7.7 | 348 13 2.7 -12.6 9 231 10974 20 8 -2.7 -7.5 | 351 13 2.0 -12.4 10 200 11870 350 11 1.9 -10.8 | 337 17 6.6 -15.7 11 150 13680 355 14 1.2 -13.9 | 342 20 6.0 -18.9 12 100 16240 340 6 2.1 -5.6 | 327 13 6.8 -10.6 13 70 18480 335 10 4.2 -9.1 | 327 17 9.0 -14.0 14 50 20590 270 5 5.0 -0.0 | 297 11 9.7 -4.9 15 30 23810 300 7 6.1 -3.5 | 308 14 10.8 -8.4 16 20 26390 250 4 3.8 1.4 | 293 9 8.5 -3.5 17 10 30900 210 22 11.0 19.1 | 228 21 15.7 14.1 Wind Parameters Mean winds (0-6000m): 106.1 at 9.1 knts Storm direction: 136.1 at 6.8 knts Shear (0-3000m) pos: 3.1 neg: 1.5 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 50.4 neg: -14.4 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 31.61 Bulk Shear: 3.23 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 75 6 11 7| 5.4 0.0 5.4| 10.4 0.0 10.4 20.9 0.64| 9.1 5.8 1000 95 6 21 5| 2.7 1.7 4.4| 10.9 -2.5 8.5 8.5 0.22| 9.3 2.0 1500 88 6 12 5| 1.8 3.0 4.8| 12.4 -14.4 -2.0 -1.3 -0.03| 8.6 -0.2 2000 68 6 5 7| 2.1 2.2 4.3| 23.7 -14.4 9.3 4.6 0.12| 7.5 0.9 2500 69 6 9 7| 2.7 1.8 4.5| 37.1 -14.4 22.7 9.1 0.25| 7.1 1.8 3000 85 7 23 6| 3.1 1.5 4.6| 50.4 -14.4 36.1 12.0 0.36| 7.0 2.5 4000 94 8 38 6| 2.4 1.1 3.5| 53.3 -14.4 38.9 9.7 0.37| 5.6 2.1 5000 101 9 50 5| 1.9 0.9 2.8| 55.4 -14.4 41.0 8.2 0.39| 4.7 1.8 6000 106 9 59 5| 1.6 0.7 2.2| 56.2 -16.3 40.0 6.7 0.34| 4.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20250428.23.gif