UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 7 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 68 26.6 23.5 83 3.1 24.3 0 0 299.2 302.6 297.3 353.1 18.42 1 1000 121 27.0 22.5 76 4.5 23.8 40 1 300.1 303.3 296.9 351.2 17.41 2 932 741 23.6 17.6 69 6.0 19.5 82 12 302.8 305.3 295.1 343.4 13.71 3 925 807 22.8 20.6 87 2.2 21.2 80 15 302.6 305.7 297.1 352.2 16.74 4 917 883 22.4 20.7 90 1.7 21.2 80 16 303.0 306.1 297.4 353.4 17.00 5 893 1114 21.8 15.8 69 6.0 17.7 93 21 304.7 307.0 295.0 342.7 12.74 6 882 1222 21.2 17.5 79 3.7 18.6 100 23 305.1 307.8 296.3 348.2 14.41 7 875 1292 21.2 12.2 56 9.0 15.4 99 23 305.8 307.7 293.5 336.6 10.26 8 851 1533 19.4 15.5 78 3.9 16.7 95 23 306.4 308.8 295.7 345.8 13.13 9 850 1543 19.4 15.5 78 3.9 16.7 95 23 306.5 308.9 295.7 346.0 13.14 10 830 1748 19.2 11.2 60 8.0 14.0 91 24 308.4 310.3 294.1 339.1 10.12 11 775 2335 15.6 6.6 55 9.0 10.2 90 21 310.6 312.1 293.0 335.0 7.91 12 726 2885 11.2 7.3 77 3.9 8.8 90 21 311.6 313.3 294.1 339.0 8.88 13 700 3190 10.0 2.0 57 8.0 5.5 90 21 313.6 314.8 292.6 333.4 6.33 14 675 3491 8.0 -1.0 53 9.0 3.2 84 17 314.6 315.6 292.0 331.3 5.27 15 654 3751 8.8 -14.2 18 23.0 -0.6 62 15 318.4 318.7 290.2 324.9 1.95 16 642 3904 8.6 -20.4 11 29.0 -1.9 47 11 319.8 320.1 289.9 323.9 1.17 17 501 5904 -4.1 -32.1 9 28.0 -11.2 92 15 327.9 328.0 291.6 329.8 0.52 18 500 5920 -4.3 -31.3 10 27.0 -11.3 95 15 327.8 327.9 291.7 329.9 0.56 19 400 7630 -16.9 -40.9 11 24.0 -20.9 35 9 333.0 333.1 292.8 334.1 0.27 20 325 9152 -29.5 -47.5 16 18.0 -31.3 10 17 336.0 336.1 293.5 336.7 0.16 21 315 9374 -31.5 -42.5 33 11.0 -32.7 14 21 336.3 336.3 293.7 337.4 0.29 22 313 9419 -31.1 -50.1 14 19.0 -32.8 14 22 337.4 337.5 293.8 337.9 0.12 23 301 9696 -31.9 -57.9 6 26.0 -33.7 1 12 340.1 340.1 294.4 340.3 0.05 24 300 9720 -32.1 -58.1 6 26.0 -33.9 360 11 340.1 340.1 294.4 340.3 0.05 25 266 10557 -38.7 -52.7 21 14.0 -39.6 316 9 342.4 342.4 295.0 342.8 0.11 26 250 10980 -42.1 -56.1 20 14.0 -42.8 325 13 343.5 343.5 295.2 343.8 0.08 27 241 11227 -44.1 -62.1 12 18.0 -44.8 325 13 344.1 344.1 295.3 344.3 0.04 28 210 12141 -48.5 -72.5 5 24.0 -49.0 56 2 351.0 351.0 296.8 351.1 0.01 29 200 12460 -50.7 -73.7 5 23.0 -51.1 105 9 352.5 352.5 297.2 352.5 0.01 30 164 13721 -61.1 -77.1 10 16.0 -61.3 162 20 355.6 355.6 297.8 355.7 0.01 31 150 14270 -64.7 -78.7 13 14.0 -64.8 175 15 358.6 358.6 298.4 358.6 0.01 32 112 16008 -75.9 -82.9 32 7.0 -75.9 153 13 368.9 368.9 300.4 368.9 0.00 33 103 16490 -77.9 -84.9 31 7.0 -77.9 115 29 374.0 374.0 301.2 374.1 0.00 34 100 16660 -76.1 -85.1 23 9.0 -76.2 125 23 380.7 380.7 302.3 380.7 0.00 35 89 17331 -77.9 -85.9 26 8.0 -77.9 125 21 390.0 390.0 303.8 390.0 0.00 36 72 18547 -77.3 -89.3 13 12.0 -77.3 83 35 415.6 415.6 307.2 415.7 0.00 37 70 18710 -73.3 -88.3 8 15.0 -73.3 100 33 427.6 427.6 308.6 427.6 0.00 38 69 18794 -72.3 -88.3 7 16.0 -72.4 100 33 431.5 431.5 309.0 431.5 0.00 39 65 19144 -71.1 -89.1 5 18.0 -71.2 100 33 441.5 441.5 310.0 441.5 0.00 40 61 19517 -72.3 -89.3 6 17.0 -72.4 66 24 447.0 447.0 310.6 447.0 0.00 41 50 20700 -65.9 -90.9 2 25.0 -66.2 90 44 488.2 488.2 314.1 488.2 0.00 42 42 21770 -60.9 -89.9 1 29.0 -61.5 103 31 525.5 525.5 316.6 525.5 0.00 43 30 23880 -57.1 -87.1 1 30.0 -58.4 85 35 589.0 589.0 320.1 589.0 0.01 44 27 24549 -56.3 -87.3 1 31.0 -57.8 90 30 609.2 609.2 321.0 609.3 0.01 45 22 25870 -50.3 -84.3 1 34.0 -53.5 90 36 663.9 663.9 323.2 664.0 0.01 46 20 26490 -52.3 -85.3 1 33.0 -55.1 90 27 676.1 676.1 323.6 676.2 0.01 47 16 27923 -55.5 -86.5 1 31.0 -58.0 87 28 710.2 710.2 324.7 710.3 0.01 48 12 29792 -47.3 -84.3 1 37.0 -53.3 85 40 800.2 800.2 327.3 800.4 0.03 49 11 30366 -48.3 -84.3 1 36.0 -54.2 88 42 816.7 816.7 327.7 817.0 0.03 TRP 103 16490 -77.9 -84.9 31 7.0 -77.9 115 29 374.0 374.0 301.2 374.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 546.52 mb = 5258.52 m = 17252.14 ft Wetbulb zero: 657.39 mb = 3708.49 m = 12166.80 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 43.95 % Est. max temperature: 33.62 C = 92.52 F Sfc-Lift cond lev (LCL): 962.11 mb = 461.11 m = 1512.80 ft T: 25.14 C 700-500 lapse rate: 5.24 C/km ThetaE index: 15.11 C Layer 700.0- 501.0 mb Conv cond level (CCL): 803.36 mb = 2027.14 m = 6650.64 ft Mean mixing ratio: 15.83 g/kg Conv temperature: 36.79 C = 98.23 F Cap Strength: 2.78 C Lifted Index: -0.80 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.88 C Lifted Index @700 mb: -0.16 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.80 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: -3.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 673.52 J/kg Max Up Vert Vel: 36.70 m/s Conv Inhibition (B-): 125.68 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 895.36 mb = 1091.38 m = 3580.61 ft Lev Free Conv (LFC): 730.36 mb = 2834.96 m = 9300.94 ft Equ Level (EL): 660.36 mb = 3671.34 m = 12044.95 ft B at Equ Level: 17.14 J/kg Max Parcel Lev (MPL): 630.36 mb = 4051.60 m = 13292.50 ft Wind level data Storm motion: 115 at 11 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 68 0 0 -0.0 -0.0 | 295 11 10.3 -4.8 1 1000 121 40 1 -0.6 -0.8 | 300 11 9.7 -5.6 2 979 305 30 1 -0.5 -0.9 | 300 11 9.8 -5.7 3 946 610 85 5 -5.0 -0.4 | 315 7 5.3 -5.3 4 925 807 80 15 -14.8 -2.6 | 31 9 -4.5 -7.4 5 914 914 80 17 -16.7 -3.0 | 40 10 -6.4 -7.8 6 882 1219 100 23 -22.7 4.0 | 86 12 -12.4 -0.8 7 850 1543 95 23 -22.9 2.0 | 77 13 -12.6 -2.8 8 822 1829 90 25 -25.0 0.0 | 72 15 -14.7 -4.8 9 793 2134 90 21 -21.0 0.0 | 66 12 -10.7 -4.8 10 700 3190 90 21 -21.0 0.0 | 66 12 -10.7 -4.8 11 686 3353 95 17 -16.9 1.5 | 63 7 -6.6 -3.3 12 661 3658 70 17 -16.0 -5.8 | 28 12 -5.7 -10.6 13 636 3962 40 9 -5.8 -6.9 | 339 13 4.5 -11.7 14 590 4572 80 5 -4.9 -0.9 | 317 8 5.4 -5.7 15 569 4877 80 13 -12.8 -2.3 | 20 8 -2.5 -7.1 16 548 5182 70 15 -14.1 -5.1 | 21 11 -3.8 -9.9 17 527 5486 90 13 -13.0 0.0 | 29 6 -2.7 -4.8 18 508 5791 75 17 -16.4 -4.4 | 34 11 -6.1 -9.2 19 500 5920 95 15 -14.9 1.3 | 53 6 -4.6 -3.5 20 489 6096 100 15 -14.8 2.6 | 64 5 -4.5 -2.2 21 401 7620 75 13 -12.6 -3.4 | 15 8 -2.3 -8.2 22 400 7630 35 9 -5.2 -7.4 | 337 13 5.1 -12.2 23 339 8839 20 17 -5.8 -16.0 | 348 21 4.5 -20.8 24 325 9144 10 17 -3.0 -16.7 | 341 23 7.3 -21.6 25 311 9449 15 23 -6.0 -22.2 | 351 27 4.3 -27.0 26 300 9720 360 11 -0.0 -11.0 | 327 19 10.3 -15.8 27 286 10058 340 7 2.4 -6.6 | 312 17 12.7 -11.4 28 262 10668 310 9 6.9 -5.8 | 302 20 17.2 -10.6 29 250 10973 340 9 3.1 -8.5 | 315 19 13.4 -13.3 30 250 10980 325 13 7.5 -10.6 | 311 24 17.8 -15.5 31 239 11278 325 13 7.5 -10.6 | 311 24 17.8 -15.5 32 218 11887 355 9 0.8 -9.0 | 321 18 11.1 -13.8 33 208 12192 70 1 -0.9 -0.3 | 299 11 9.4 -5.2 34 200 12460 105 9 -8.7 2.3 | 327 3 1.6 -2.5 35 189 12802 85 9 -9.0 -0.8 | 347 6 1.3 -5.6 36 180 13106 110 13 -12.2 4.4 | 79 2 -1.9 -0.4 37 172 13411 150 21 -10.5 18.2 | 179 13 -0.2 13.4 38 156 14021 175 19 -1.7 18.9 | 211 17 8.6 14.1 39 150 14270 175 15 -1.3 14.9 | 222 14 9.0 10.1 40 149 14326 160 15 -5.1 14.1 | 209 11 5.2 9.3 41 141 14630 175 13 -1.1 13.0 | 228 12 9.2 8.1 42 134 14935 165 11 -2.8 10.6 | 232 9 7.4 5.8 43 127 15240 155 17 -7.2 15.4 | 196 11 3.1 10.6 44 121 15545 165 23 -6.0 22.2 | 194 18 4.3 17.4 45 115 15850 155 13 -5.5 11.8 | 215 8 4.8 7.0 46 109 16154 150 13 -6.5 11.3 | 210 7 3.8 6.4 47 103 16490 115 29 -26.3 12.3 | 115 18 -16.0 7.4 48 100 16660 125 23 -18.8 13.2 | 134 12 -8.5 8.4 49 98 16764 115 29 -26.3 12.3 | 115 18 -16.0 7.4 50 93 17069 125 23 -18.8 13.2 | 134 12 -8.5 8.4 51 88 17374 125 21 -17.2 12.0 | 136 10 -6.9 7.2 52 84 17678 105 23 -22.2 6.0 | 95 12 -11.9 1.1 53 75 18288 70 29 -27.3 -9.9 | 49 22 -17.0 -14.7 54 71 18593 85 36 -35.9 -3.1 | 73 27 -25.6 -8.0 55 70 18710 100 33 -32.5 5.7 | 92 22 -22.2 0.9 56 64 19202 100 33 -32.5 5.7 | 92 22 -22.2 0.9 57 61 19507 65 23 -20.8 -9.7 | 36 18 -10.6 -14.5 58 58 19812 85 33 -32.9 -2.9 | 71 24 -22.6 -7.7 59 55 20117 75 31 -29.9 -8.0 | 57 23 -19.7 -12.8 60 50 20700 90 44 -44.0 0.0 | 82 34 -33.7 -4.8 61 50 20726 80 35 -34.5 -6.1 | 66 27 -24.2 -10.9 62 47 21031 95 44 -43.8 3.8 | 88 34 -33.5 -1.0 63 45 21336 105 36 -34.8 9.3 | 100 25 -24.5 4.5 64 37 22555 100 23 -22.7 4.0 | 86 12 -12.4 -0.8 65 34 23165 110 27 -25.4 9.2 | 106 16 -15.1 4.4 66 30 23880 85 35 -34.9 -3.1 | 72 26 -24.6 -7.9 67 29 24079 80 27 -26.6 -4.7 | 60 19 -16.3 -9.5 68 25 24994 100 33 -32.5 5.7 | 92 22 -22.2 0.9 69 24 25298 90 44 -44.0 0.0 | 82 34 -33.7 -4.8 70 20 26490 90 27 -27.0 0.0 | 74 17 -16.7 -4.8 71 17 27127 90 25 -25.0 0.0 | 72 15 -14.7 -4.8 72 14 27737 80 36 -35.5 -6.3 | 66 27 -25.2 -11.1 73 10 28956 90 44 -44.0 0.0 | 82 34 -33.7 -4.8 74 9 29261 95 40 -39.8 3.5 | 87 30 -29.6 -1.3 75 7 30175 80 29 -28.6 -5.0 | 62 21 -18.3 -9.9 Wind Parameters Mean winds (0-6000m): 85.1 at 15.2 knts Storm direction: 115.1 at 11.4 knts Shear (0-3000m) pos: 4.0 neg: 0.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 130.7 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -15.7 tot: 38.7 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.2 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 28.06 Bulk Shear: 24.00 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 62 2 303 10| 4.6 0.0 4.6| 9.8 0.0 9.8 19.7 0.67| 5.4 3.6 1000 81 8 336 7| 10.3 0.0 10.3| 41.6 0.0 41.6 41.6 0.84| 11.5 9.7 1500 91 13 27 5| 7.9 0.0 7.9| 54.4 -5.9 48.5 32.3 0.74| 9.9 7.3 2000 91 16 49 7| 6.0 0.6 6.5| 54.4 -14.6 39.8 19.9 0.56| 8.7 4.9 2500 91 17 54 8| 4.8 0.6 5.3| 54.4 -15.7 38.7 15.5 0.53| 7.2 3.8 3000 91 17 57 8| 4.0 0.5 4.5| 54.4 -15.7 38.7 12.9 0.53| 6.0 3.2 4000 88 17 50 9| 3.0 2.4 5.4| 54.4 -65.6 -11.2 -2.8 0.03| 7.4 0.2 5000 86 15 39 8| 2.4 1.4 3.7| 68.7 -73.2 -4.5 -0.9 0.09| 7.5 0.6 6000 85 15 38 8| 2.3 1.2 3.4| 79.5 -73.4 6.1 1.0 0.13| 7.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251007.00.gif