UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 16 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 1006 66 28.4 22.4 70 6.0 24.0 0 0 301.0 304.2 297.0 351.6 17.20 1 1000 119 28.6 21.6 66 7.0 23.5 90 5 301.8 304.8 296.7 350.3 16.46 2 950 573 24.2 20.4 79 3.8 21.5 70 13 301.7 304.7 296.4 349.2 16.08 3 925 807 23.2 19.7 81 3.5 20.7 80 19 303.0 305.9 296.6 349.9 15.81 4 914 912 22.4 19.1 82 3.3 20.1 80 21 303.2 306.1 296.4 348.9 15.40 5 899 1056 22.2 14.2 60 8.0 16.9 78 23 304.5 306.6 294.0 338.5 11.40 6 852 1522 19.2 15.9 81 3.3 17.0 66 21 306.1 308.6 295.8 346.4 13.46 7 850 1542 19.4 15.3 77 4.1 16.6 65 21 306.5 308.9 295.6 345.5 12.97 8 774 2344 16.2 8.2 59 8.0 11.2 82 18 311.3 313.0 294.0 338.6 8.85 9 729 2851 12.2 6.2 67 6.0 8.6 83 13 312.3 313.9 293.7 337.7 8.19 10 700 3191 10.4 -1.6 43 12.0 4.1 85 11 314.0 314.9 291.5 329.4 4.86 11 682 3407 9.0 -5.0 37 14.0 2.1 90 14 314.8 315.5 290.9 327.2 3.86 12 654 3752 6.4 0.4 65 6.0 3.1 92 18 315.6 316.8 293.0 334.7 6.03 13 616 4241 4.2 -12.8 28 17.0 -2.8 98 19 318.6 319.0 290.6 326.3 2.32 14 609 4334 4.2 -19.8 15 24.0 -4.3 100 19 319.6 319.9 290.0 324.1 1.30 15 599 4468 3.2 -10.8 35 14.0 -2.9 100 19 320.0 320.5 291.5 329.2 2.80 16 587 4632 2.6 -21.4 15 24.0 -5.5 100 19 321.1 321.4 290.3 325.2 1.18 17 553 5112 -0.3 -17.3 26 17.0 -6.6 102 17 323.2 323.6 291.5 329.3 1.78 18 545 5228 -0.9 -30.9 8 30.0 -8.9 102 17 323.9 324.0 290.5 325.8 0.53 19 500 5910 -5.5 -13.5 53 8.0 -8.7 105 15 326.3 326.9 293.2 335.5 2.70 20 478 6263 -6.9 -23.9 24 17.0 -12.1 92 12 328.8 329.1 292.5 333.0 1.16 21 455 6646 -10.1 -23.1 34 13.0 -14.0 78 9 329.5 329.8 292.8 334.1 1.31 22 446 6801 -10.7 -30.7 18 20.0 -15.6 77 9 330.6 330.8 292.6 333.1 0.66 23 429 7099 -13.5 -24.5 39 11.0 -16.6 82 9 330.8 331.0 293.1 335.1 1.23 24 406 7517 -15.5 -40.5 10 25.0 -19.9 30 5 333.4 333.5 292.9 334.5 0.27 25 401 7611 -15.3 -42.3 8 27.0 -19.9 357 3 334.9 334.9 293.3 335.8 0.23 26 400 7630 -15.7 -40.7 10 25.0 -20.1 350 3 334.6 334.6 293.2 335.6 0.27 27 346 8705 -24.7 -50.7 7 26.0 -27.5 23 6 336.6 336.6 293.6 337.0 0.11 28 300 9730 -30.9 -56.9 6 26.0 -32.9 55 13 341.8 341.8 294.8 342.1 0.06 29 253 10918 -38.7 -66.7 4 28.0 -39.9 104 16 347.3 347.3 296.1 347.4 0.02 30 250 11000 -39.5 -66.5 4 27.0 -40.6 110 13 347.3 347.3 296.1 347.4 0.02 31 200 12480 -52.5 -67.5 15 15.0 -52.8 65 13 349.6 349.6 296.5 349.7 0.02 32 190 12809 -55.7 -67.7 21 12.0 -55.9 60 14 349.7 349.7 296.5 349.7 0.02 33 181 13117 -57.3 -71.3 15 14.0 -57.5 60 17 351.9 351.9 297.1 352.0 0.01 34 150 14280 -66.3 -76.3 23 10.0 -66.4 10 11 355.9 355.9 297.9 355.9 0.01 35 126 15320 -72.1 -82.1 21 10.0 -72.1 80 13 363.6 363.6 299.4 363.6 0.00 36 100 16660 -77.7 -85.7 26 8.0 -77.7 90 19 377.6 377.6 301.9 377.6 0.00 37 88 17388 -80.7 -86.7 36 6.0 -80.7 90 27 385.7 385.7 303.1 385.7 0.00 38 77 18146 -78.7 -87.7 22 9.0 -78.7 118 17 404.8 404.8 305.9 404.8 0.00 39 71 18616 -72.3 -87.3 9 15.0 -72.4 95 27 428.0 428.0 308.6 428.0 0.00 40 70 18700 -72.5 -87.5 9 15.0 -72.6 345 7 429.3 429.3 308.7 429.3 0.00 41 62 19419 -68.7 -88.7 4 20.0 -68.8 79 21 452.9 452.9 311.1 452.9 0.00 42 53 20363 -66.3 -89.3 3 23.0 -66.5 136 20 479.2 479.2 313.4 479.2 0.00 43 51 20598 -62.3 -89.3 2 27.0 -62.7 93 21 493.9 493.9 314.5 493.9 0.00 44 50 20720 -62.7 -88.7 2 26.0 -63.1 65 23 495.7 495.7 314.7 495.7 0.00 45 41 21940 -64.7 -89.7 2 25.0 -65.1 95 17 519.7 519.7 316.3 519.7 0.00 46 36 22744 -60.1 -88.1 1 28.0 -60.9 110 22 551.3 551.3 318.2 551.3 0.00 47 33 23286 -61.3 -88.3 2 27.0 -62.0 108 25 562.0 562.0 318.8 562.0 0.00 48 30 23880 -60.3 -88.3 1 28.0 -61.2 95 31 580.3 580.3 319.7 580.3 0.01 49 20 26470 -49.7 -82.7 1 33.0 -53.2 70 31 684.0 684.1 323.9 684.2 0.02 50 18 27160 -49.5 -83.5 1 34.0 -53.4 66 33 705.6 705.6 324.6 705.8 0.02 51 14 28794 -52.5 -84.5 1 32.0 -56.1 79 33 748.0 748.0 325.9 748.2 0.02 52 10 30990 -48.1 -83.1 1 35.0 -54.4 100 17 840.0 840.0 328.2 840.4 0.04 53 8.2 32306 -45.3 -81.3 1 36.0 -53.7 900.1 900.2 329.4 900.8 0.07 TRP 88 17388 -80.7 -86.7 36 6.0 -80.7 90 27 385.7 385.7 303.1 385.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 556.52 mb = 5062.04 m = 16607.53 ft Wetbulb zero: 634.03 mb = 4005.33 m = 13140.69 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 51.57 % Est. max temperature: 33.29 C = 91.92 F Sfc-Lift cond lev (LCL): 922.37 mb = 831.87 m = 2729.20 ft T: 23.01 C 700-500 lapse rate: 5.85 C/km ThetaE index: 19.25 C Layer 850.0- 654.0 mb Conv cond level (CCL): 810.22 mb = 1952.67 m = 6406.31 ft Mean mixing ratio: 15.97 g/kg Conv temperature: 36.34 C = 97.41 F Cap Strength: 2.43 C Lifted Index: -2.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.21 C Lifted Index @700 mb: -0.05 C Showalter Index: -0.89 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.80 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 240.60 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 611.68 J/kg Max Up Vert Vel: 34.98 m/s Conv Inhibition (B-): 116.05 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 891.92 mb = 1124.51 m = 3689.30 ft Lev Free Conv (LFC): 696.92 mb = 3227.58 m = 10589.06 ft Equ Level (EL): 236.92 mb = 11356.46 m = 37258.27 ft B at Equ Level: 611.42 J/kg Max Parcel Lev (MPL): 116.92 mb = 15753.60 m = 51684.42 ft Wind level data Storm motion: 116 at 13 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 1006 66 0 0 -0.0 -0.0 | 296 13 11.4 -5.5 1 1000 119 90 5 -5.0 0.0 | 311 8 6.4 -5.5 2 979 305 70 9 -8.5 -3.1 | 341 9 3.0 -8.6 3 946 610 70 13 -12.2 -4.4 | 5 10 -0.8 -10.0 4 925 807 80 19 -18.7 -3.3 | 39 11 -7.3 -8.8 5 914 914 80 21 -20.7 -3.6 | 45 13 -9.3 -9.2 6 882 1219 75 25 -24.1 -6.5 | 47 18 -12.7 -12.0 7 850 1542 65 21 -19.0 -8.9 | 28 16 -7.6 -14.4 8 822 1829 60 21 -18.2 -10.5 | 23 17 -6.8 -16.0 9 793 2134 65 21 -19.0 -8.9 | 28 16 -7.6 -14.4 10 765 2438 90 17 -17.0 0.0 | 45 8 -5.6 -5.5 11 712 3048 80 11 -10.8 -1.9 | 355 7 0.6 -7.5 12 700 3191 85 11 -11.0 -1.0 | 356 7 0.5 -6.5 13 661 3658 95 17 -16.9 1.5 | 54 7 -5.5 -4.1 14 636 3962 85 19 -18.9 -1.7 | 46 10 -7.5 -7.2 15 613 4267 100 19 -18.7 3.3 | 73 8 -7.3 -2.3 16 590 4572 100 19 -18.7 3.3 | 73 8 -7.3 -2.3 17 500 5910 105 15 -14.5 3.9 | 61 3 -3.1 -1.7 18 488 6096 105 15 -14.5 3.9 | 61 3 -3.1 -1.7 19 469 6401 80 9 -8.9 -1.6 | 340 8 2.6 -7.1 20 433 7010 75 9 -8.7 -2.3 | 341 8 2.7 -7.9 21 417 7315 100 9 -8.9 1.6 | 327 5 2.6 -4.0 22 400 7630 350 3 0.5 -3.0 | 305 15 11.9 -8.5 23 384 7925 0 0 -0.0 -0.0 | 296 13 11.4 -5.5 24 300 9730 55 13 -10.6 -7.5 | 357 13 0.8 -13.0 25 286 10058 50 17 -13.0 -10.9 | 6 17 -1.6 -16.5 26 274 10363 75 17 -16.4 -4.4 | 27 11 -5.0 -9.9 27 262 10668 80 19 -18.7 -3.3 | 39 11 -7.3 -8.8 28 251 10973 110 15 -14.1 5.1 | 81 3 -2.7 -0.4 29 250 11000 110 13 -12.2 4.4 | 36 1 -0.8 -1.1 30 229 11582 70 9 -8.5 -3.1 | 341 9 3.0 -8.6 31 209 12192 85 13 -13.0 -1.1 | 13 7 -1.5 -6.7 32 200 12480 65 13 -11.8 -5.5 | 2 11 -0.4 -11.0 33 199 12497 60 11 -9.5 -5.5 | 350 11 1.9 -11.0 34 181 13106 60 17 -14.7 -8.5 | 13 14 -3.3 -14.0 35 172 13411 75 15 -14.5 -3.9 | 18 10 -3.1 -9.4 36 164 13716 60 13 -11.3 -6.5 | 359 12 0.2 -12.0 37 150 14280 10 11 -1.9 -10.8 | 330 19 9.5 -16.4 38 149 14326 10 13 -2.3 -12.8 | 333 21 9.2 -18.4 39 141 14630 10 9 -1.6 -8.9 | 326 17 9.9 -14.4 40 134 14935 75 11 -10.6 -2.8 | 355 8 0.8 -8.4 41 127 15240 85 13 -13.0 -1.1 | 13 7 -1.5 -6.7 42 121 15545 60 13 -11.3 -6.5 | 359 12 0.2 -12.0 43 109 16154 110 9 -8.5 3.1 | 310 4 3.0 -2.5 44 103 16459 85 9 -9.0 -0.8 | 339 7 2.5 -6.3 45 100 16660 90 19 -19.0 0.0 | 54 9 -7.6 -5.5 46 98 16764 110 17 -16.0 5.8 | 93 5 -4.6 0.3 47 93 17069 90 19 -19.0 0.0 | 54 9 -7.6 -5.5 48 88 17388 90 27 -27.0 0.0 | 70 17 -15.6 -5.5 49 84 17678 90 29 -29.0 0.0 | 72 18 -17.6 -5.5 50 79 17983 110 21 -19.7 7.2 | 101 8 -8.3 1.6 51 75 18288 125 13 -10.6 7.5 | 202 2 0.8 1.9 52 71 18593 130 33 -25.3 21.2 | 139 21 -13.9 15.7 53 70 18700 345 7 1.8 -6.8 | 313 18 13.2 -12.3 54 68 18898 150 9 -4.5 7.8 | 252 7 6.9 2.2 55 64 19202 20 17 -5.8 -16.0 | 345 22 5.6 -21.5 56 61 19507 100 23 -22.7 4.0 | 82 11 -11.2 -1.6 57 55 20117 140 23 -14.8 17.6 | 164 13 -3.4 12.1 58 53 20422 135 19 -13.4 13.4 | 166 8 -2.0 7.9 59 50 20720 65 23 -20.8 -9.7 | 32 18 -9.4 -15.3 60 50 20726 135 19 -13.4 13.4 | 166 8 -2.0 7.9 61 48 21031 65 23 -20.8 -9.7 | 32 18 -9.4 -15.3 62 45 21336 80 15 -14.8 -2.6 | 22 9 -3.3 -8.2 63 37 22555 110 19 -17.9 6.5 | 98 7 -6.4 0.9 64 34 23165 110 27 -25.4 9.2 | 105 14 -13.9 3.7 65 32 23470 105 23 -22.2 6.0 | 92 11 -10.8 0.4 66 31 23774 70 25 -23.5 -8.6 | 41 19 -12.1 -14.1 67 30 23880 95 31 -30.9 2.7 | 82 20 -19.5 -2.8 68 29 24079 95 33 -32.9 2.9 | 83 22 -21.5 -2.7 69 25 24994 85 38 -37.9 -3.3 | 71 28 -26.4 -8.9 70 24 25298 100 36 -35.5 6.3 | 92 24 -24.0 0.7 71 23 25603 85 33 -32.9 -2.9 | 69 23 -21.5 -8.4 72 22 25908 100 36 -35.5 6.3 | 92 24 -24.0 0.7 73 21 26213 80 33 -32.5 -5.7 | 62 24 -21.1 -11.3 74 20 26470 70 31 -29.1 -10.6 | 48 24 -17.7 -16.2 75 18 27127 65 33 -29.9 -13.9 | 43 27 -18.5 -19.5 76 17 27432 80 29 -28.6 -5.0 | 58 20 -17.1 -10.6 77 16 28042 60 35 -30.3 -17.5 | 39 30 -18.9 -23.0 78 14 28651 80 33 -32.5 -5.7 | 62 24 -21.1 -11.3 79 13 29261 75 35 -33.8 -9.1 | 57 27 -22.4 -14.6 80 12 29566 85 27 -26.9 -2.4 | 63 17 -15.5 -7.9 81 12 29870 65 27 -24.5 -11.4 | 38 21 -13.0 -17.0 82 10 30990 100 17 -16.7 3.0 | 64 6 -5.3 -2.6 Wind Parameters Mean winds (0-6000m): 85.9 at 16.9 knts Storm direction: 115.9 at 12.7 knts Shear (0-3000m) pos: 3.4 neg: 1.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 59.6 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -42.0 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.9 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 58.36 Bulk Shear: 10.48 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 73 8 337 9| 12.8 0.0 12.8| 26.0 0.0 26.0 52.1 0.83| 13.4 11.1 1000 76 13 11 9| 11.8 0.0 11.8| 50.5 0.0 50.5 50.5 0.79| 12.5 9.9 1500 74 17 25 11| 7.9 1.8 9.7| 50.8 -25.1 25.7 17.2 0.43| 10.9 4.7 2000 71 18 25 13| 5.9 1.4 7.3| 55.1 -30.2 24.9 12.4 0.39| 8.8 3.5 2500 72 18 27 12| 4.0 1.1 5.2| 67.5 -32.3 35.2 14.1 0.36| 9.3 3.3 3000 74 17 26 12| 3.4 1.7 5.1| 67.5 -42.0 25.5 8.5 0.22| 8.6 1.9 4000 77 17 28 10| 3.2 1.1 4.3| 81.6 -44.4 37.1 9.3 0.28| 8.0 2.3 5000 82 17 35 10| 2.5 0.8 3.4| 87.8 -44.8 43.0 8.6 0.30| 6.9 2.1 6000 86 17 39 9| 1.9 0.7 2.6| 87.8 -45.7 42.1 7.0 0.28| 6.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251016.12.gif