UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 12 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 1004 68 27.6 24.9 85 2.7 25.6 95 1 300.4 304.1 298.6 359.6 20.12 1 1000 103 27.8 24.9 84 2.9 25.6 115 3 301.0 304.7 298.8 360.5 20.21 2 931 734 22.2 22.1 99 0.1 22.2 108 15 301.5 304.8 297.8 355.3 18.28 3 925 790 22.2 21.2 94 1.0 21.5 110 15 302.0 305.2 297.4 353.4 17.39 4 850 1524 18.0 17.5 97 0.5 17.7 140 11 305.0 307.8 296.5 349.7 14.97 5 795 2097 15.8 13.3 85 2.5 14.1 153 13 308.5 310.8 295.6 345.4 12.17 6 789 2161 16.0 11.9 77 4.1 13.3 155 13 309.4 311.5 295.1 343.4 11.17 7 700 3174 11.6 7.0 73 4.6 8.8 150 15 315.3 317.1 295.1 343.5 9.02 8 679 3429 11.0 3.0 58 8.0 6.3 141 15 317.4 318.8 294.2 339.7 7.01 9 661 3653 9.8 1.8 57 8.0 5.2 145 15 318.5 319.8 294.2 339.6 6.61 10 590 4586 3.0 0.2 82 2.8 1.4 160 17 321.1 322.4 294.9 342.4 6.60 11 536 5358 -1.5 -3.9 84 2.4 -2.7 165 12 324.7 325.7 294.8 342.3 5.36 12 500 5910 -4.3 -10.3 63 6.0 -7.0 165 15 327.8 328.5 294.2 339.6 3.49 13 474 6330 -6.7 -15.7 49 9.0 -10.1 167 13 329.9 330.3 293.9 338.1 2.37 14 448 6770 -9.5 -14.5 67 5.0 -11.5 170 12 331.7 332.3 294.6 341.3 2.78 15 432 7051 -10.5 -23.5 34 13.0 -14.5 168 9 333.9 334.2 294.0 338.7 1.33 16 418 7304 -12.7 -16.6 73 3.9 -14.2 151 9 334.2 334.8 295.0 343.0 2.50 17 406 7527 -13.7 -22.7 47 9.0 -16.4 160 9 335.7 336.1 294.6 341.2 1.52 18 400 7640 -14.7 -18.7 72 4.0 -16.1 165 9 335.9 336.3 295.2 343.6 2.19 19 381 8007 -16.7 -24.7 50 8.0 -19.0 148 9 338.0 338.2 295.0 342.9 1.36 20 375 8126 -17.7 -22.5 66 4.8 -19.1 143 9 338.2 338.5 295.3 344.2 1.68 21 362 8389 -19.9 -26.9 54 7.0 -21.7 131 9 338.7 338.9 295.0 343.0 1.17 22 354 8555 -21.5 -24.1 79 2.6 -22.2 123 9 338.7 339.0 295.3 344.3 1.54 23 351 8617 -21.3 -32.3 36 11.0 -23.6 120 9 339.8 339.9 294.9 342.5 0.72 24 349 8660 -21.1 -34.1 30 13.0 -23.7 118 9 340.6 340.7 295.0 342.9 0.61 25 342 8809 -22.7 -33.7 36 11.0 -24.9 111 9 340.4 340.5 295.0 342.9 0.65 26 337 8917 -23.3 -27.6 68 4.3 -24.4 106 9 341.0 341.3 295.6 345.4 1.18 27 335 8960 -22.7 -34.7 33 12.0 -25.0 104 9 342.4 342.5 295.4 344.7 0.60 28 319 9317 -25.7 -28.2 79 2.5 -26.3 100 9 343.1 343.3 296.1 347.5 1.18 29 304 9665 -28.1 -43.1 22 15.0 -30.0 112 9 344.5 344.5 295.7 345.6 0.28 30 300 9760 -28.9 -39.9 34 11.0 -30.5 115 9 344.6 344.7 295.8 346.2 0.40 31 297 9831 -29.5 -39.5 37 10.0 -30.9 116 9 344.8 344.9 295.8 346.4 0.42 32 290 10000 -30.7 -46.7 19 16.0 -32.4 119 9 345.4 345.5 295.8 346.3 0.20 33 262 10708 -35.7 -46.7 31 11.0 -36.8 105 10 348.3 348.3 296.4 349.2 0.22 34 257 10840 -36.7 -41.1 64 4.4 -37.2 105 11 348.7 348.8 296.7 350.4 0.41 35 255 10894 -36.7 -43.7 48 7.0 -37.4 105 11 349.5 349.6 296.8 350.8 0.31 36 254 10921 -36.9 -45.9 39 9.0 -37.8 105 11 349.6 349.7 296.8 350.6 0.25 37 250 11030 -37.9 -45.9 43 8.0 -38.7 100 7 349.7 349.8 296.8 350.7 0.25 38 230 11601 -43.5 -47.6 64 4.1 -43.8 94 10 349.6 349.7 296.7 350.6 0.23 39 200 12530 -50.9 -54.2 68 3.3 -51.0 95 17 352.2 352.2 297.2 352.7 0.12 40 193 12760 -53.3 -55.3 79 2.0 -53.4 98 18 351.9 352.0 297.1 352.4 0.11 41 150 14330 -66.7 -71.4 51 4.7 -66.7 120 29 355.2 355.2 297.7 355.3 0.02 42 146 14493 -68.1 -72.9 50 4.8 -68.1 120 28 355.5 355.5 297.8 355.6 0.01 43 129 15227 -73.1 -75.5 70 2.4 -73.1 120 30 359.3 359.3 298.6 359.4 0.01 44 114 15944 -76.7 -83.7 32 7.0 -76.7 120 34 365.6 365.6 299.8 365.6 0.00 45 100 16690 -80.9 -86.9 36 6.0 -80.9 110 29 371.4 371.4 300.8 371.4 0.00 46 93 17097 -82.1 -88.1 35 6.0 -82.1 110 31 376.8 376.8 301.7 376.9 0.00 47 85 17601 -81.1 -87.1 36 6.0 -81.1 115 17 388.7 388.7 303.6 388.7 0.00 48 80 17944 -77.9 -85.9 26 8.0 -77.9 111 18 402.1 402.1 305.5 402.1 0.00 49 70 18700 -81.5 -87.5 35 6.0 -81.5 95 29 410.0 410.0 306.5 410.0 0.00 50 67 18950 -75.1 -86.1 16 11.0 -75.2 87 25 429.1 429.1 308.7 429.1 0.00 51 63 19310 -70.9 -87.9 6 17.0 -71.0 123 23 445.9 445.9 310.5 446.0 0.00 52 59 19697 -72.1 -89.1 6 17.0 -72.2 115 8 451.7 451.7 311.0 451.7 0.00 53 55 20115 -66.5 -88.5 3 22.0 -66.7 75 11 473.7 473.7 313.0 473.7 0.00 54 51 20571 -67.7 -88.7 3 21.0 -67.9 79 13 481.2 481.2 313.5 481.2 0.00 55 50 20690 -66.1 -89.1 3 23.0 -66.4 70 15 487.7 487.7 314.1 487.7 0.00 56 30 23870 -57.1 -86.1 1 29.0 -58.3 100 27 589.0 589.0 320.1 589.0 0.01 57 22 25867 -49.1 -82.1 1 33.0 -52.6 108 32 667.4 667.4 323.3 667.6 0.02 58 20 26490 -50.1 -82.1 1 32.0 -53.5 115 25 682.8 682.8 323.9 683.0 0.02 59 15 28357 -52.5 -83.5 1 31.0 -55.9 71 16 733.4 733.4 325.4 733.6 0.02 60 13 29290 -48.1 -82.1 1 34.0 -53.5 82 13 779.3 779.3 326.7 779.6 0.04 61 12 29815 -50.1 -83.1 1 33.0 -54.9 91 11 790.2 790.3 327.0 790.5 0.03 62 11 30387 -46.9 -80.9 1 34.0 -53.4 91 24 821.8 821.8 327.8 822.3 0.05 63 10 31020 -45.3 -80.3 1 35.0 -52.8 50 25 850.5 850.5 328.4 851.1 0.06 64 10 31020 -44.7 -80.7 1 36.0 -52.5 50 25 852.7 852.7 328.5 853.3 0.06 65 7.2 33210 -46.3 -81.3 1 35.0 -54.7 930.1 930.2 330.0 930.9 0.07 66 6.9 33495 -44.3 -80.3 1 36.0 -53.9 949.8 949.9 330.4 950.8 0.09 67 6.5 33901 -37.3 -77.3 1 40.0 -51.3 995.7 995.8 331.1 997.6 0.16 68 6.2 34231 -31.7 -74.7 1 43.0 -49.6 1033.2 1033.4 331.7 1036.3 0.25 69 6.0 34463 -31.3 -74.3 1 43.0 -49.7 1044.7 1044.9 331.9 1048.2 0.27 70 4.8 36051 -29.3 -73.3 1 44.0 -50.4 1122.8 1123.0 333.0 1128.2 0.39 TRP 93 17097 -82.1 -88.1 35 6.0 -82.1 110 31 376.8 376.8 301.7 376.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 554.00 mb = 5100.73 m = 16734.49 ft Wetbulb zero: 571.49 mb = 4842.34 m = 15886.73 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 80.00 % Est. max temperature: 32.04 C = 89.66 F Sfc-Lift cond lev (LCL): 965.93 mb = 408.75 m = 1341.02 ft T: 25.08 C 700-500 lapse rate: 5.81 C/km ThetaE index: 17.09 C Layer 931.0- 700.0 mb Conv cond level (CCL): 935.58 mb = 690.23 m = 2264.52 ft Mean mixing ratio: 18.71 g/kg Conv temperature: 28.61 C = 83.50 F Cap Strength: -0.03 C Lifted Index: -3.62 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.05 C Lifted Index @700 mb: -0.78 C Showalter Index: -1.24 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 21.80 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1422.88 J/kg Max Up Vert Vel: 53.35 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 935.20 mb = 693.83 m = 2276.31 ft Lev Free Conv (LFC): 930.20 mb = 741.04 m = 2431.19 ft Equ Level (EL): 140.20 mb = 14733.16 m = 48336.56 ft B at Equ Level: 1421.64 J/kg Max Parcel Lev (MPL): 80.20 mb = 17930.04 m = 58824.86 ft Wind level data Storm motion: 179 at 10 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 68 95 1 -1.0 0.1 | 5 10 -0.9 -10.1 1 1000 103 115 3 -2.7 1.3 | 16 9 -2.6 -8.9 2 977 305 115 9 -8.2 3.8 | 52 10 -8.0 -6.4 3 944 610 105 15 -14.5 3.9 | 66 16 -14.4 -6.3 4 925 790 110 15 -14.1 5.1 | 70 15 -14.0 -5.1 5 912 914 110 13 -12.2 4.4 | 65 13 -12.1 -5.7 6 880 1219 140 11 -7.1 8.4 | 76 7 -7.0 -1.8 7 850 1524 140 11 -7.1 8.4 | 76 7 -7.0 -1.8 8 850 1524 130 11 -8.4 7.1 | 69 9 -8.3 -3.1 9 791 2134 155 13 -5.5 11.8 | 107 6 -5.4 1.6 10 736 2743 145 17 -9.8 13.9 | 111 10 -9.6 3.7 11 710 3048 155 15 -6.3 13.6 | 119 7 -6.2 3.4 12 700 3174 150 15 -7.5 13.0 | 111 8 -7.4 2.8 13 685 3353 140 15 -9.6 11.5 | 98 10 -9.5 1.3 14 660 3658 145 15 -8.6 12.3 | 104 9 -8.5 2.1 15 635 3962 165 15 -3.9 14.5 | 139 6 -3.8 4.3 16 589 4572 160 17 -5.8 16.0 | 135 8 -5.7 5.8 17 568 4877 180 13 0.0 13.0 | 182 3 0.1 2.8 18 547 5182 165 11 -2.8 10.6 | 99 3 -2.7 0.4 19 527 5486 165 13 -3.4 12.6 | 126 4 -3.2 2.4 20 500 5910 165 15 -3.9 14.5 | 139 6 -3.8 4.3 21 488 6096 165 13 -3.4 12.6 | 126 4 -3.2 2.4 22 451 6706 170 13 -2.3 12.8 | 141 3 -2.1 2.6 23 434 7010 170 9 -1.6 8.9 | 48 2 -1.4 -1.3 24 417 7315 150 9 -4.5 7.8 | 61 5 -4.4 -2.4 25 401 7620 165 9 -2.3 8.7 | 56 3 -2.2 -1.5 26 400 7640 165 9 -2.3 8.7 | 56 3 -2.2 -1.5 27 326 9144 95 9 -9.0 0.8 | 43 13 -8.8 -9.4 28 300 9760 115 9 -8.2 3.8 | 52 10 -8.0 -6.4 29 287 10058 120 9 -7.8 4.5 | 53 10 -7.7 -5.7 30 275 10363 105 9 -8.7 2.3 | 48 12 -8.6 -7.9 31 252 10973 105 11 -10.6 2.8 | 55 13 -10.5 -7.3 32 250 11030 100 7 -6.9 1.2 | 37 11 -6.8 -9.0 33 201 12497 85 15 -14.9 -1.3 | 52 19 -14.8 -11.5 34 200 12530 95 17 -16.9 1.5 | 63 19 -16.8 -8.7 35 150 14330 120 29 -25.1 14.5 | 100 25 -25.0 4.3 36 142 14630 120 27 -23.4 13.5 | 98 24 -23.3 3.3 37 110 16154 120 35 -30.3 17.5 | 104 31 -30.2 7.3 38 100 16690 110 29 -27.3 9.9 | 89 27 -27.1 -0.3 39 93 17069 110 29 -27.3 9.9 | 89 27 -27.1 -0.3 40 93 17097 110 31 -29.1 10.6 | 91 29 -29.0 0.4 41 89 17374 115 35 -31.7 14.8 | 98 32 -31.6 4.6 42 84 17678 115 11 -10.0 4.6 | 61 11 -9.9 -5.5 43 79 17983 110 19 -17.9 6.5 | 78 18 -17.7 -3.7 44 75 18288 85 17 -16.9 -1.5 | 55 20 -16.8 -11.7 45 71 18593 100 17 -16.7 3.0 | 66 18 -16.6 -7.2 46 70 18700 95 29 -28.9 2.5 | 75 30 -28.8 -7.7 47 68 18898 80 23 -22.7 -4.0 | 58 27 -22.5 -14.2 48 64 19202 115 33 -29.9 13.9 | 97 30 -29.8 3.8 49 61 19507 135 7 -4.9 4.9 | 43 7 -4.8 -5.2 50 55 20117 75 11 -10.6 -2.8 | 39 17 -10.5 -13.0 51 52 20422 90 11 -11.0 0.0 | 47 15 -10.9 -10.2 52 50 20690 70 15 -14.1 -5.1 | 42 21 -14.0 -15.3 53 47 21031 60 17 -14.7 -8.5 | 38 24 -14.6 -18.7 54 45 21336 90 25 -25.0 0.0 | 68 27 -24.9 -10.2 55 43 21641 75 25 -24.1 -6.5 | 55 29 -24.0 -16.7 56 41 21946 105 27 -26.1 7.0 | 83 26 -26.0 -3.2 57 37 22555 95 29 -28.9 2.5 | 75 30 -28.8 -7.7 58 32 23470 110 33 -31.0 11.3 | 92 31 -30.9 1.1 59 30 23870 100 27 -26.6 4.7 | 78 27 -26.5 -5.5 60 28 24384 100 29 -28.6 5.0 | 80 29 -28.4 -5.1 61 26 24689 115 23 -20.8 9.7 | 89 21 -20.7 -0.5 62 25 24994 60 13 -11.3 -6.5 | 34 20 -11.1 -16.7 63 22 25908 110 33 -31.0 11.3 | 92 31 -30.9 1.1 64 21 26213 120 31 -26.8 15.5 | 101 27 -26.7 5.3 65 20 26490 115 25 -22.7 10.6 | 91 23 -22.5 0.4 66 17 27737 100 17 -16.7 3.0 | 66 18 -16.6 -7.2 67 16 28042 90 13 -13.0 0.0 | 52 16 -12.9 -10.2 68 14 28651 55 19 -15.6 -10.9 | 36 26 -15.4 -21.1 69 13 29261 85 13 -13.0 -1.1 | 49 17 -12.8 -11.3 70 12 29566 65 13 -11.8 -5.5 | 37 20 -11.7 -15.7 71 12 29870 95 11 -11.0 1.0 | 50 14 -10.8 -9.2 72 11 30175 105 23 -22.2 6.0 | 79 23 -22.1 -4.2 73 10 31020 50 25 -19.2 -16.1 | 36 32 -19.0 -26.3 Wind Parameters Mean winds (0-6000m): 149.3 at 13.6 knts Storm direction: 179.3 at 10.2 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 49.0 neg: -4.0 tot: 45.0 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.1 10^-3/s Energy-Hel index: 0.40 Bulk Rich Number: 144.56 Bulk Shear: 9.84 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 ------------------------------------------------------------------------------- 500 111 9 48 11| 13.6 0.0 13.6| 29.0 0.0 29.0 58.0 0.79| 14.0 11.1 1000 111 11 59 12| 5.7 0.0 5.7| 36.2 -2.7 33.5 33.5 0.60| 10.4 6.2 1500 119 11 64 11| 3.6 0.0 3.6| 37.8 -4.0 33.8 22.6 0.49| 8.6 4.2 2000 126 11 69 10| 3.2 0.0 3.2| 44.9 -4.0 40.9 20.5 0.54| 7.6 4.1 2500 132 12 76 9| 2.5 0.7 3.2| 46.8 -4.0 42.8 17.1 0.51| 6.9 3.5 3000 136 13 83 9| 2.0 0.6 2.6| 49.0 -4.0 45.0 15.0 0.48| 6.4 3.1 4000 140 13 90 8| 1.8 0.6 2.4| 59.2 -10.2 49.0 12.3 0.42| 6.2 2.6 5000 146 14 99 8| 1.1 0.7 1.8| 64.4 -12.3 52.1 10.4 0.37| 6.1 2.2 6000 149 14 102 7| 1.0 0.7 1.7| 66.8 -14.0 52.8 8.8 0.34| 5.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251012.12.gif