UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 11 OCT 25 Station: VH004 WMO ident: 45004 Latitude: 22.32 Longitude: 114.17 ------------------------------------------------------------------------------- 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 1005 62 27.8 24.0 80 3.8 25.0 0 0 300.5 304.0 298.0 356.4 19.02 1 1000 106 27.6 23.5 78 4.1 24.6 145 1 300.8 304.1 297.7 355.2 18.53 2 934 708 22.0 21.9 99 0.1 21.9 69 11 301.0 304.3 297.5 353.9 17.99 3 925 793 21.6 20.8 95 0.8 21.1 85 15 301.4 304.5 296.9 351.3 16.95 4 850 1525 17.8 15.0 84 2.8 15.9 80 15 304.8 307.2 295.0 342.8 12.72 5 832 1708 17.0 14.0 82 3.0 15.0 71 13 305.8 308.1 294.8 342.3 12.17 6 804 2001 17.8 7.8 52 10.0 11.6 87 7 309.7 311.2 293.1 335.1 8.29 7 700 3173 11.4 -6.6 28 18.0 2.8 90 9 315.1 315.7 290.5 325.9 3.33 8 672 3512 10.0 -19.0 11 29.0 -0.8 97 11 317.2 317.5 289.2 321.5 1.27 9 606 4363 5.6 -18.4 16 24.0 -3.4 69 13 321.7 322.0 290.8 326.8 1.48 10 514 5683 -4.1 -20.1 28 16.0 -9.5 74 12 325.5 325.8 291.9 330.7 1.51 11 504 5838 -5.5 -10.3 69 4.8 -7.6 77 11 325.6 326.3 293.6 337.2 3.47 12 500 5900 -5.5 -14.5 49 9.0 -9.0 80 11 326.3 326.8 293.0 334.8 2.49 13 498 5932 -5.3 -17.3 38 12.0 -9.6 81 11 327.0 327.3 292.7 333.8 1.98 14 488 6091 -6.5 -12.5 62 6.0 -8.9 85 11 327.4 328.0 293.7 337.6 3.00 15 462 6520 -7.9 -16.9 48 9.0 -11.2 104 15 330.8 331.2 293.9 338.5 2.20 16 439 6917 -10.9 -15.9 67 5.0 -12.8 102 13 331.9 332.4 294.5 340.6 2.52 17 435 6987 -11.3 -21.3 43 10.0 -14.5 102 12 332.2 332.6 293.8 337.9 1.60 18 431 7058 -11.9 -16.5 69 4.6 -13.6 101 12 332.4 332.8 294.6 340.9 2.44 19 427 7130 -11.5 -24.5 33 13.0 -15.3 101 12 333.7 334.0 293.9 338.2 1.23 20 424 7184 -11.7 -24.7 33 13.0 -15.5 101 12 334.2 334.4 294.0 338.6 1.22 21 411 7423 -13.3 -21.3 51 8.0 -15.9 95 11 335.1 335.4 294.6 341.2 1.70 22 400 7630 -14.9 -25.9 39 11.0 -17.9 85 11 335.6 335.9 294.3 339.9 1.16 23 364 8334 -19.3 -40.3 14 21.0 -22.8 107 10 338.9 339.0 294.4 340.2 0.31 24 350 8623 -21.3 -29.3 49 8.0 -23.2 136 9 340.0 340.2 295.2 343.7 0.97 25 348 8665 -21.5 -35.5 27 14.0 -24.2 137 9 340.3 340.4 294.9 342.4 0.53 26 335 8944 -22.7 -39.7 20 17.0 -25.5 132 9 342.4 342.5 295.3 343.8 0.36 27 320 9276 -25.3 -34.3 43 9.0 -27.0 113 10 343.3 343.5 295.7 345.9 0.65 28 310 9505 -26.7 -38.7 31 12.0 -28.6 112 11 344.5 344.6 295.8 346.2 0.43 29 300 9740 -28.5 -40.5 31 12.0 -30.2 120 11 345.2 345.3 295.9 346.7 0.37 30 281 10205 -32.5 -47.5 21 15.0 -34.0 127 11 346.0 346.0 295.9 346.8 0.19 31 253 10938 -37.7 -55.7 14 18.0 -38.9 140 13 348.8 348.8 296.4 349.2 0.08 32 250 11020 -38.5 -55.5 15 17.0 -39.6 140 13 348.8 348.8 296.4 349.2 0.08 33 208 12254 -49.1 -53.9 57 4.8 -49.3 119 18 351.1 351.1 297.0 351.6 0.12 34 200 12510 -51.1 -57.1 49 6.0 -51.3 125 19 351.8 351.9 297.1 352.2 0.08 35 176 13330 -58.1 -64.1 46 6.0 -58.2 121 14 353.4 353.5 297.4 353.6 0.04 36 169 13585 -60.1 -68.1 34 8.0 -60.2 112 15 354.2 354.3 297.5 354.4 0.02 37 163 13809 -62.1 -67.1 51 5.0 -62.1 108 19 354.6 354.6 297.6 354.7 0.03 38 154 14159 -64.3 -75.3 21 11.0 -64.4 120 27 356.6 356.6 298.0 356.7 0.01 39 150 14320 -65.7 -75.7 24 10.0 -65.8 125 31 356.9 356.9 298.1 356.9 0.01 40 114 15942 -77.3 -84.3 32 7.0 -77.3 128 36 364.5 364.5 299.5 364.5 0.00 41 100 16690 -79.1 -86.1 31 7.0 -79.1 130 21 374.9 374.9 301.4 374.9 0.00 42 90 17285 -81.9 -87.9 35 6.0 -81.9 75 13 380.8 380.8 302.3 380.8 0.00 43 77 18159 -82.3 -87.3 42 5.0 -82.3 55 26 397.3 397.3 304.8 397.3 0.00 44 70 18700 -76.3 -87.3 16 11.0 -76.3 105 11 421.2 421.2 307.9 421.2 0.00 45 67 18955 -73.1 -86.1 12 13.0 -73.2 71 21 433.4 433.4 309.2 433.4 0.00 46 65 19133 -73.9 -87.9 10 14.0 -74.0 29 19 435.4 435.4 309.4 435.4 0.00 47 54 20236 -66.9 -88.9 3 22.0 -67.1 115 21 475.3 475.3 313.1 475.3 0.00 48 50 20700 -68.3 -89.3 3 21.0 -68.5 90 13 482.5 482.5 313.7 482.6 0.00 49 49 20821 -68.5 -90.5 3 22.0 -68.7 70 10 484.9 484.9 313.8 484.9 0.00 50 33 23258 -57.1 -87.1 1 30.0 -58.3 101 23 573.1 573.1 319.3 573.2 0.01 51 30 23860 -57.7 -87.7 1 30.0 -58.9 90 19 587.3 587.3 320.0 587.4 0.01 52 26 24765 -58.5 -87.5 1 29.0 -59.7 73 26 609.6 609.6 321.0 609.7 0.01 53 22 25821 -57.5 -87.5 1 30.0 -59.1 87 34 642.4 642.4 322.4 642.5 0.01 54 20 26430 -53.5 -85.5 1 32.0 -56.1 115 25 672.4 672.4 323.5 672.5 0.01 55 19 26761 -52.3 -85.3 1 33.0 -55.2 115 29 686.1 686.1 324.0 686.2 0.01 56 15 28287 -53.1 -85.1 1 32.0 -56.3 102 21 731.4 731.4 325.4 731.6 0.02 57 12 29745 -47.1 -83.1 1 36.0 -53.2 76 23 800.9 800.9 327.3 801.2 0.03 TRP 90 17285 -81.9 -87.9 35 6.0 -81.9 75 13 380.8 380.8 302.3 380.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 552.89 mb = 5125.01 m = 16814.14 ft Wetbulb zero: 678.27 mb = 3435.06 m = 11269.74 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 45.46 % Est. max temperature: 31.84 C = 89.32 F Sfc-Lift cond lev (LCL): 951.56 mb = 544.13 m = 1785.17 ft T: 23.53 C 700-500 lapse rate: 6.20 C/km ThetaE index: 34.88 C Layer 1000.0- 606.0 mb Conv cond level (CCL): 925.56 mb = 787.69 m = 2584.26 ft Mean mixing ratio: 17.81 g/kg Conv temperature: 28.65 C = 83.57 F Cap Strength: 1.20 C Lifted Index: -3.82 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.04 C Lifted Index @700 mb: -0.16 C Showalter Index: 0.16 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.50 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -1.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 776.39 J/kg Max Up Vert Vel: 39.41 m/s Conv Inhibition (B-): 0.13 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 929.78 mb = 747.97 m = 2453.95 ft Lev Free Conv (LFC): 914.78 mb = 889.16 m = 2917.15 ft Equ Level (EL): 814.78 mb = 1886.76 m = 6190.09 ft B at Equ Level: 19.06 J/kg Max Parcel Lev (MPL): 744.78 mb = 2648.17 m = 8688.11 ft Wind level data Storm motion: 113 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 1005 62 0 0 -0.0 -0.0 | 293 8 7.6 -3.3 1 1000 106 145 1 -0.6 0.8 | 289 7 7.0 -2.5 2 978 305 65 3 -2.7 -1.3 | 313 7 4.9 -4.5 3 944 610 50 7 -5.4 -4.5 | 344 8 2.2 -7.8 4 925 793 85 15 -14.9 -1.3 | 58 9 -7.4 -4.6 5 912 914 95 17 -16.9 1.5 | 79 10 -9.4 -1.8 6 881 1219 95 21 -20.9 1.8 | 84 13 -13.3 -1.5 7 850 1525 80 15 -14.8 -2.6 | 51 9 -7.2 -5.9 8 820 1829 65 11 -10.0 -4.6 | 17 8 -2.4 -7.9 9 791 2134 105 3 -2.9 0.8 | 298 5 4.7 -2.5 10 700 3173 90 9 -9.0 0.0 | 23 4 -1.4 -3.3 11 685 3353 90 9 -9.0 0.0 | 23 4 -1.4 -3.3 12 659 3658 105 13 -12.6 3.4 | 91 5 -5.0 0.1 13 635 3962 100 13 -12.8 2.3 | 79 5 -5.2 -1.0 14 612 4267 65 13 -11.8 -5.5 | 26 10 -4.2 -8.8 15 589 4572 80 13 -12.8 -2.3 | 43 8 -5.2 -5.5 16 567 4877 85 11 -11.0 -1.0 | 39 5 -3.4 -4.2 17 546 5182 70 17 -16.0 -5.8 | 43 12 -8.4 -9.1 18 507 5791 75 11 -10.6 -2.8 | 26 7 -3.0 -6.1 19 500 5900 80 11 -10.8 -1.9 | 32 6 -3.3 -5.2 20 488 6096 85 11 -11.0 -1.0 | 39 5 -3.4 -4.2 21 469 6401 105 15 -14.5 3.9 | 95 7 -6.9 0.6 22 417 7315 100 11 -10.8 1.9 | 67 4 -3.3 -1.4 23 400 7630 85 11 -11.0 -1.0 | 39 5 -3.4 -4.2 24 384 7925 80 13 -12.8 -2.3 | 43 8 -5.2 -5.5 25 369 8230 95 11 -11.0 1.0 | 55 4 -3.4 -2.3 26 354 8534 135 9 -6.4 6.4 | 202 3 1.2 3.1 27 339 8839 140 9 -5.8 6.9 | 206 4 1.8 3.6 28 325 9144 115 9 -8.2 3.8 | 132 1 -0.6 0.5 29 312 9449 110 11 -10.3 3.8 | 100 3 -2.8 0.5 30 300 9740 120 11 -9.5 5.5 | 139 3 -1.9 2.2 31 299 9754 130 11 -8.4 7.1 | 167 4 -0.8 3.8 32 287 10058 115 11 -10.0 4.6 | 120 3 -2.4 1.4 33 275 10363 140 11 -7.1 8.4 | 186 5 0.5 5.1 34 250 11020 140 13 -8.4 10.0 | 173 7 -0.8 6.7 35 241 11278 140 13 -8.4 10.0 | 173 7 -0.8 6.7 36 230 11582 115 15 -13.6 6.3 | 117 7 -6.0 3.1 37 200 12497 120 19 -16.5 9.5 | 125 11 -8.9 6.2 38 200 12510 125 19 -15.6 10.9 | 134 11 -8.0 7.6 39 173 13411 120 13 -11.3 6.5 | 131 5 -3.7 3.2 40 165 13716 105 17 -16.4 4.4 | 97 9 -8.8 1.1 41 150 14320 125 31 -25.4 17.8 | 129 23 -17.8 14.5 42 142 14630 135 33 -23.3 23.3 | 142 26 -15.8 20.1 43 128 15240 120 29 -25.1 14.5 | 123 21 -17.5 11.2 44 104 16459 135 42 -29.7 29.7 | 140 34 -22.1 26.4 45 100 16690 130 21 -16.1 13.5 | 140 13 -8.5 10.2 46 94 17069 130 13 -10.0 8.4 | 155 6 -2.4 5.1 47 90 17285 75 13 -12.6 -3.4 | 37 8 -5.0 -6.6 48 89 17374 85 15 -14.9 -1.3 | 58 9 -7.4 -4.6 49 84 17678 40 15 -9.6 -11.5 | 8 15 -2.1 -14.8 50 80 17983 45 25 -17.7 -17.7 | 26 23 -10.1 -21.0 51 71 18593 80 29 -28.6 -5.0 | 68 23 -21.0 -8.3 52 70 18700 105 11 -10.6 2.8 | 82 3 -3.0 -0.4 53 68 18898 85 21 -20.9 -1.8 | 69 14 -13.3 -5.1 54 64 19202 15 19 -4.9 -18.4 | 353 22 2.7 -21.6 55 58 19812 70 31 -29.1 -10.6 | 57 26 -21.6 -13.9 56 55 20117 115 25 -22.7 10.6 | 116 17 -15.1 7.3 57 52 20422 115 15 -13.6 6.3 | 117 7 -6.0 3.1 58 50 20700 90 13 -13.0 0.0 | 59 6 -5.4 -3.3 59 50 20726 70 9 -8.5 -3.1 | 8 6 -0.9 -6.4 60 47 21031 70 13 -12.2 -4.4 | 31 9 -4.6 -7.7 61 45 21336 90 19 -19.0 0.0 | 74 12 -11.4 -3.3 62 43 21641 80 21 -20.7 -3.6 | 62 15 -13.1 -6.9 63 39 22250 95 33 -32.9 2.9 | 89 25 -25.3 -0.4 64 37 22555 105 25 -24.1 6.5 | 101 17 -16.6 3.2 65 34 23165 100 23 -22.7 4.0 | 93 15 -15.1 0.7 66 30 23774 105 25 -24.1 6.5 | 101 17 -16.6 3.2 67 30 23860 90 19 -19.0 0.0 | 74 12 -11.4 -3.3 68 28 24384 70 23 -21.6 -7.9 | 52 18 -14.0 -11.1 69 23 25603 80 33 -32.5 -5.7 | 70 26 -24.9 -9.0 70 22 25908 90 35 -35.0 0.0 | 83 28 -27.4 -3.3 71 20 26430 115 25 -22.7 10.6 | 116 17 -15.1 7.3 72 18 26822 115 33 -29.9 13.9 | 116 25 -22.3 10.7 73 17 27127 90 19 -19.0 0.0 | 74 12 -11.4 -3.3 74 14 27737 110 23 -21.6 7.9 | 108 15 -14.0 4.6 75 13 28042 85 21 -20.9 -1.8 | 69 14 -13.3 -5.1 76 12 28346 75 23 -22.2 -6.0 | 58 17 -14.6 -9.2 77 9 29261 120 23 -19.9 11.5 | 124 15 -12.3 8.2 78 9 29566 115 27 -24.5 11.4 | 116 19 -16.9 8.1 79 8 29870 120 9 -7.8 4.5 | 170 1 -0.2 1.2 80 7 30175 80 9 -8.9 -1.6 | 15 5 -1.3 -4.8 Wind Parameters Mean winds (0-6000m): 83.4 at 11.0 knts Storm direction: 113.4 at 8.3 knts Shear (0-3000m) pos: 2.0 neg: 0.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -37.7 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.2 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 90.44 Bulk Shear: 8.58 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 63 3 315 7| 6.6 0.0 6.6| 10.0 -0.5 9.5 18.9 0.71| 7.9 5.6 1000 82 9 11 5| 9.7 0.0 9.7| 41.3 -0.5 40.8 40.8 0.85| 12.3 10.4 1500 86 12 47 6| 6.5 2.3 8.7| 42.2 -20.5 21.7 14.5 0.41| 11.3 4.7 2000 83 12 40 6| 2.8 1.7 4.5| 42.2 -36.1 6.1 3.1 0.09| 11.5 1.1 2500 84 10 30 5| 2.4 1.4 3.7| 43.7 -37.7 6.0 2.4 0.09| 10.1 0.9 3000 85 10 25 4| 2.0 0.9 2.9| 45.8 -37.7 8.1 2.7 0.14| 8.9 1.2 4000 89 10 34 4| 1.9 1.0 2.9| 51.0 -42.6 8.4 2.1 0.14| 7.9 1.1 5000 86 11 36 5| 1.6 1.1 2.7| 57.8 -52.0 5.8 1.2 0.10| 7.8 0.8 6000 83 11 36 6| 1.3 1.0 2.3| 59.4 -58.4 1.0 0.2 0.07| 7.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251011.00.gif