UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 30 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 1008 66 26.2 21.2 74 5.0 22.6 0 0 298.7 301.6 295.5 345.0 15.92 1 1001 127 26.2 20.2 70 6.0 22.0 251 1 299.3 302.0 295.1 343.2 15.05 2 1000 136 26.0 20.0 70 6.0 21.8 235 1 299.1 301.9 294.9 342.5 14.88 3 925 820 21.2 18.0 82 3.2 19.0 15 7 301.0 303.6 295.0 342.6 14.18 4 850 1550 16.6 15.5 93 1.1 15.8 125 3 303.5 306.0 294.9 342.6 13.14 5 842 1631 16.2 15.2 94 1.0 15.5 139 3 303.9 306.3 295.0 342.6 13.01 6 831 1743 17.4 14.1 81 3.3 15.2 159 2 306.3 308.6 295.1 343.2 12.27 7 779 2294 13.8 11.6 87 2.2 12.4 241 3 308.2 310.3 294.7 341.8 11.09 8 729 2853 12.2 7.4 72 4.8 9.2 270 9 312.3 314.0 294.3 339.9 8.90 9 700 3193 9.6 7.2 85 2.4 8.1 255 9 313.1 314.9 294.7 341.5 9.15 10 633 4021 4.2 4.2 100 0.0 4.2 263 15 316.1 317.7 294.8 341.9 8.20 11 567 4908 -1.7 -2.9 91 1.2 -2.3 262 11 319.3 320.3 293.5 336.8 5.46 12 561 4993 0.8 -12.2 37 13.0 -4.7 272 11 323.2 323.7 292.3 332.2 2.67 13 546 5210 -0.3 -12.3 40 12.0 -5.4 294 11 324.4 324.9 292.7 333.6 2.72 14 508 5785 -3.7 -16.7 36 13.0 -8.6 283 14 327.0 327.4 292.8 334.1 2.04 15 500 5910 -4.5 -21.5 25 17.0 -10.1 285 13 327.6 327.8 292.4 332.4 1.37 16 495 5989 -4.9 -30.9 11 26.0 -11.6 279 14 328.0 328.1 291.7 330.2 0.59 17 478 6264 -6.3 -19.3 35 13.0 -10.8 273 16 329.6 329.9 293.2 335.7 1.74 18 452 6699 -9.1 -25.1 26 16.0 -13.8 304 19 331.4 331.6 293.2 335.3 1.10 19 445 6820 -8.9 -27.9 20 19.0 -14.1 305 20 333.1 333.3 293.4 336.3 0.87 20 432 7049 -10.3 -21.3 40 11.0 -13.9 305 21 334.2 334.5 294.3 339.9 1.62 21 400 7640 -12.9 -32.9 17 20.0 -17.6 285 21 338.2 338.3 294.4 340.5 0.60 22 399 7659 -13.1 -33.1 17 20.0 -17.7 285 21 338.2 338.3 294.4 340.4 0.59 23 360 8432 -20.1 -36.1 23 16.0 -23.1 279 22 338.9 339.0 294.5 340.8 0.49 24 353 8577 -20.7 -42.7 12 22.0 -24.1 276 22 340.0 340.1 294.6 341.0 0.25 25 339 8876 -22.5 -41.5 16 19.0 -25.5 270 23 341.5 341.6 295.0 342.7 0.30 26 327 9139 -24.9 -37.9 29 13.0 -27.1 273 24 341.8 341.9 295.1 343.5 0.45 27 300 9760 -29.3 -50.3 11 21.0 -31.4 280 25 344.1 344.1 295.4 344.6 0.13 28 288 10050 -31.5 -53.5 10 22.0 -33.4 284 27 345.0 345.0 295.6 345.4 0.09 29 251 11003 -40.3 -50.3 33 10.0 -41.0 300 33 345.8 345.8 295.8 346.4 0.15 30 250 11030 -40.3 -50.3 33 10.0 -41.0 300 33 346.2 346.2 295.9 346.8 0.15 31 200 12520 -51.7 -63.7 22 12.0 -52.0 280 36 350.9 350.9 296.8 351.1 0.04 32 171 13511 -60.3 -73.3 17 13.0 -60.4 280 40 352.7 352.7 297.3 352.8 0.01 33 169 13583 -61.3 -71.3 25 10.0 -61.4 281 40 352.3 352.3 297.1 352.3 0.01 34 157 14034 -64.7 -68.9 56 4.2 -64.7 286 37 354.0 354.0 297.5 354.1 0.02 35 150 14310 -66.9 -72.9 42 6.0 -67.0 290 36 354.8 354.8 297.7 354.9 0.01 36 148 14391 -67.5 -74.5 36 7.0 -67.5 292 36 355.2 355.2 297.7 355.2 0.01 37 144 14556 -68.5 -73.0 52 4.5 -68.5 295 36 356.2 356.2 298.0 356.3 0.01 38 126 15344 -74.5 -80.5 39 6.0 -74.5 309 36 359.2 359.2 298.5 359.3 0.00 39 118 15724 -77.1 -84.1 32 7.0 -77.1 305 38 361.3 361.3 299.0 361.3 0.00 40 100 16660 -82.9 -88.9 35 6.0 -82.9 265 31 367.6 367.6 300.1 367.6 0.00 41 97 16830 -83.7 -89.7 34 6.0 -83.7 265 29 369.2 369.2 300.4 369.2 0.00 42 87 17440 -81.7 -88.7 29 7.0 -81.7 277 19 384.9 384.9 303.0 384.9 0.00 43 80 17909 -84.5 -89.4 41 4.9 -84.5 215 14 388.5 388.5 303.6 388.5 0.00 44 76 18196 -81.7 -88.7 29 7.0 -81.7 261 16 400.1 400.1 305.2 400.1 0.00 45 72 18505 -75.1 -87.1 14 12.0 -75.2 252 16 420.3 420.3 307.7 420.3 0.00 46 70 18670 -73.9 -86.9 12 13.0 -74.0 255 17 426.3 426.3 308.4 426.3 0.00 47 57 19890 -66.1 -89.1 3 23.0 -66.3 231 23 469.8 469.8 312.6 469.8 0.00 48 50 20680 -67.9 -89.9 3 22.0 -68.1 90 5 483.5 483.5 313.7 483.5 0.00 49 43 21599 -60.5 -89.5 1 29.0 -61.1 90 9 523.0 523.0 316.5 523.0 0.00 50 33 23266 -54.1 -86.1 1 32.0 -55.7 66 17 581.1 581.1 319.7 581.1 0.01 51 30 23870 -57.9 -86.9 1 29.0 -59.0 95 21 586.8 586.8 320.0 586.8 0.01 52 28 24304 -59.1 -88.1 1 29.0 -60.2 76 17 595.2 595.2 320.4 595.2 0.01 53 24 25287 -52.7 -85.7 1 33.0 -55.1 80 17 640.6 640.6 322.3 640.6 0.01 54 20 26470 -50.9 -84.9 1 34.0 -54.1 75 19 680.4 680.4 323.8 680.5 0.01 55 18 27158 -50.5 -84.5 1 34.0 -54.1 110 19 702.4 702.5 324.5 702.6 0.02 56 13 29273 -52.5 -85.5 1 33.0 -56.3 33 13 764.0 764.0 326.3 764.2 0.02 57 12 29797 -47.3 -84.3 1 37.0 -53.3 80 17 800.2 800.2 327.3 800.4 0.03 58 10 31010 -45.3 -83.3 1 38.0 -52.9 40 9 850.5 850.5 328.4 850.8 0.04 59 8.3 32256 -44.5 -83.5 1 39.0 -53.2 900.1 900.2 329.4 900.6 0.04 60 7.3 33111 -46.7 -83.7 1 37.0 -54.9 924.8 924.9 329.9 925.3 0.05 61 6.5 33896 -38.1 -80.1 0 42.0 -51.7 992.4 992.4 331.1 993.5 0.10 62 6.1 34333 -38.3 -80.3 0 42.0 -52.1 1009.7 1009.7 331.4 1010.9 0.10 TRP 97 16830 -83.7 -89.7 34 6.0 -83.7 265 29 369.2 369.2 300.4 369.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 586.02 mb = 4652.10 m = 15262.60 ft Freezing level: 562.92 mb = 4965.65 m = 16291.31 ft Freezing level: 550.09 mb = 5151.12 m = 16899.78 ft Wetbulb zero: 590.58 mb = 4579.38 m = 15024.04 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 77.85 % Est. max temperature: 30.80 C = 87.44 F Sfc-Lift cond lev (LCL): 937.39 mb = 703.27 m = 2307.29 ft T: 22.02 C 700-500 lapse rate: 5.19 C/km ThetaE index: 3.34 C Layer 779.0- 700.0 mb Conv cond level (CCL): 859.67 mb = 1452.36 m = 4764.91 ft Mean mixing ratio: 14.51 g/kg Conv temperature: 30.74 C = 87.33 F Cap Strength: 2.32 C Lifted Index: 1.16 C Risk: Showers probable Lifted Index @300 mb: 3.14 C Lifted Index @700 mb: 1.08 C Showalter Index: 1.22 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.00 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.00 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.00 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 130.38 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 897.74 mb = 1078.26 m = 3537.54 ft Lev Free Conv (LFC): 642.74 mb = 3894.94 m = 12778.53 ft Equ Level (EL): 552.74 mb = 5111.98 m = 16771.39 ft B at Equ Level: 29.67 J/kg Max Parcel Lev (MPL): 502.74 mb = 5866.85 m = 19247.98 ft Wind level data Storm motion: 306 at 6 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 1008 66 0 0 -0.0 -0.0 | 126 6 -5.2 3.8 1 1000 136 235 1 0.8 0.6 | 135 6 -4.4 4.4 2 981 305 50 1 -0.8 -0.6 | 118 7 -6.0 3.1 3 947 610 10 7 -1.2 -6.9 | 64 7 -6.4 -3.1 4 925 820 15 7 -1.8 -6.8 | 67 8 -7.0 -3.0 5 915 914 25 5 -2.1 -4.5 | 84 7 -7.3 -0.7 6 850 1550 125 3 -2.5 1.7 | 126 9 -7.7 5.5 7 793 2134 230 1 0.8 0.6 | 135 6 -4.4 4.4 8 738 2743 275 9 9.0 -0.8 | 232 5 3.8 3.0 9 700 3193 255 9 8.7 2.3 | 210 7 3.5 6.1 10 686 3353 255 9 8.7 2.3 | 210 7 3.5 6.1 11 661 3658 265 11 11.0 1.0 | 231 7 5.8 4.7 12 636 3962 260 15 14.8 2.6 | 236 12 9.6 6.4 13 613 4267 280 15 14.8 -2.6 | 263 10 9.6 1.2 14 590 4572 265 13 13.0 1.1 | 238 9 7.8 4.9 15 568 4877 260 11 10.8 1.9 | 225 8 5.6 5.7 16 547 5182 295 11 10.0 -4.6 | 280 5 4.8 -0.9 17 527 5486 280 15 14.8 -2.6 | 263 10 9.6 1.2 18 500 5910 285 13 12.6 -3.4 | 267 7 7.4 0.4 19 488 6096 270 15 15.0 -0.0 | 249 11 9.8 3.8 20 469 6401 275 17 16.9 -1.5 | 259 12 11.7 2.3 21 451 6706 305 19 15.6 -10.9 | 304 13 10.4 -7.1 22 417 7315 305 23 18.8 -13.2 | 305 17 13.6 -9.4 23 400 7640 285 21 20.3 -5.4 | 276 15 15.1 -1.7 24 385 7925 290 21 19.7 -7.2 | 283 15 14.5 -3.4 25 340 8839 270 23 23.0 -0.0 | 258 18 17.8 3.8 26 300 9760 280 25 24.6 -4.3 | 272 19 19.4 -0.6 27 250 11030 300 33 28.6 -16.5 | 299 27 23.4 -12.7 28 241 11278 305 35 28.7 -20.1 | 305 29 23.5 -16.3 29 200 12520 280 36 35.5 -6.3 | 275 30 30.3 -2.5 30 182 13106 275 42 41.8 -3.7 | 270 37 36.6 0.1 31 150 14310 290 36 33.8 -12.3 | 287 30 28.6 -8.5 32 128 15240 310 36 27.6 -23.1 | 311 30 22.4 -19.4 33 109 16154 300 40 34.6 -20.0 | 299 34 29.4 -16.2 34 100 16660 265 31 30.9 2.7 | 256 26 25.7 6.5 35 98 16764 260 33 32.5 5.7 | 251 29 27.3 9.5 36 97 16830 265 29 28.9 2.5 | 255 25 23.7 6.3 37 93 17069 265 31 30.9 2.7 | 256 26 25.7 6.5 38 83 17678 285 11 10.6 -2.8 | 260 6 5.4 0.9 39 79 17983 195 15 3.9 14.5 | 176 18 -1.3 18.3 40 75 18288 285 17 16.4 -4.4 | 273 11 11.2 -0.6 41 71 18593 240 15 13.0 7.5 | 215 14 7.8 11.3 42 70 18670 255 17 16.4 4.4 | 234 14 11.2 8.2 43 67 18898 245 21 19.0 8.9 | 228 19 13.8 12.7 44 64 19202 285 17 16.4 -4.4 | 273 11 11.2 -0.6 45 61 19507 245 13 11.8 5.5 | 215 11 6.6 9.3 46 58 19812 225 25 17.7 17.7 | 210 25 12.5 21.5 47 52 20422 270 9 9.0 -0.0 | 225 5 3.8 3.8 48 50 20680 90 5 -5.0 0.0 | 110 11 -10.2 3.8 49 43 21641 90 9 -9.0 0.0 | 105 15 -14.2 3.8 50 41 21946 65 9 -8.2 -3.8 | 90 13 -13.4 -0.0 51 39 22250 135 15 -10.6 10.6 | 132 21 -15.8 14.4 52 37 22555 125 9 -7.4 5.2 | 125 15 -12.6 8.9 53 32 23470 50 19 -14.6 -12.2 | 67 21 -19.7 -8.4 54 30 23870 95 21 -20.9 1.8 | 102 27 -26.1 5.6 55 29 24079 95 25 -24.9 2.2 | 101 31 -30.1 6.0 56 28 24384 70 15 -14.1 -5.1 | 86 19 -19.3 -1.3 57 26 24689 90 17 -17.0 0.0 | 100 23 -22.2 3.8 58 24 25298 80 17 -16.7 -3.0 | 92 22 -21.9 0.8 59 23 25603 115 27 -24.5 11.4 | 117 33 -29.7 15.2 60 22 25908 115 19 -17.2 8.0 | 118 25 -22.4 11.8 61 20 26470 75 19 -18.4 -4.9 | 87 24 -23.5 -1.1 62 20 26518 110 19 -17.9 6.5 | 114 25 -23.0 10.3 63 19 26822 70 19 -17.9 -6.5 | 83 23 -23.0 -2.7 64 18 27127 110 19 -17.9 6.5 | 114 25 -23.0 10.3 65 17 27432 110 21 -19.7 7.2 | 114 27 -24.9 11.0 66 16 27737 65 19 -17.2 -8.0 | 79 23 -22.4 -4.2 67 15 28346 45 15 -10.6 -10.6 | 67 17 -15.8 -6.8 68 14 28956 50 13 -10.0 -8.4 | 73 16 -15.2 -4.6 69 13 29261 30 13 -6.5 -11.3 | 57 14 -11.7 -7.5 70 12 29870 85 17 -16.9 -1.5 | 96 22 -22.1 2.3 71 10 31010 40 9 -5.8 -6.9 | 74 11 -11.0 -3.1 Wind Parameters Mean winds (0-6000m): 276.1 at 8.6 knts Storm direction: 306.1 at 6.4 knts Shear (0-3000m) pos: 1.1 neg: 0.4 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 38.3 neg: -16.8 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.21 Bulk Shear: 11.52 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 19 2 105 6| 6.3 0.0 6.3| 1.1 -12.4 -11.3 -22.6 -0.75| 8.7 -6.5 1000 18 4 88 6| 2.3 0.0 2.3| 9.5 -14.3 -4.8 -4.8 -0.23| 7.2 -1.7 1500 30 4 92 7| 1.0 0.0 1.0| 22.2 -14.3 7.9 5.3 0.10| 6.6 0.7 2000 39 4 98 8| 0.3 0.0 0.3| 26.3 -14.6 11.7 5.9 0.15| 5.9 0.9 2500 21 4 94 6| 1.4 0.0 1.4| 34.7 -14.6 20.1 8.0 0.32| 6.0 1.9 3000 315 4 109 2| 1.1 0.4 1.5| 38.3 -16.8 21.5 7.2 0.31| 5.8 1.8 4000 275 6 196 3| 1.6 0.3 1.9| 50.3 -17.9 32.4 8.1 0.35| 5.6 2.0 5000 272 8 214 4| 1.1 0.1 1.2| 65.2 -32.4 32.8 6.6 0.28| 5.9 1.6 6000 276 9 229 4| 0.9 0.4 1.3| 68.9 -40.8 28.1 4.7 0.21| 5.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251030.12.gif