UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 31 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 70 25.6 18.6 65 7.0 20.8 350 1 298.1 300.5 293.6 337.3 13.50 1 1000 140 24.6 18.6 69 6.0 20.5 15 5 297.8 300.2 293.6 337.2 13.61 2 973 380 22.4 18.1 77 4.3 19.5 25 8 297.9 300.3 293.6 337.2 13.55 3 932 754 21.6 16.6 73 5.0 18.2 41 13 300.7 303.1 293.9 338.5 12.85 4 925 820 21.2 16.6 75 4.6 18.1 35 13 301.0 303.4 294.1 339.1 12.95 5 850 1550 16.6 15.1 91 1.5 15.6 5 7 303.5 305.9 294.7 341.6 12.80 6 793 2139 12.6 12.4 99 0.2 12.5 44 1 305.3 307.5 294.3 339.8 11.49 7 789 2181 15.2 11.6 79 3.6 12.9 35 3 308.6 310.6 294.7 341.8 10.94 8 765 2444 14.6 8.6 67 6.0 10.9 335 13 310.7 312.4 294.0 338.9 9.21 9 700 3190 10.0 6.7 80 3.3 8.0 300 9 313.6 315.2 294.6 341.0 8.83 10 638 3954 5.0 3.5 90 1.5 4.1 279 15 316.3 317.8 294.5 340.7 7.74 11 620 4187 3.6 1.7 87 1.9 2.5 294 16 317.3 318.6 294.2 339.5 7.00 12 604 4399 2.6 0.8 88 1.8 1.6 277 15 318.5 319.8 294.3 340.0 6.73 13 592 4561 3.0 -10.0 38 13.0 -2.7 245 13 320.8 321.4 291.9 330.8 3.02 14 584 4671 2.4 -13.6 30 16.0 -4.1 241 12 321.4 321.8 291.5 329.1 2.29 15 573 4825 1.8 -15.2 27 17.0 -4.9 244 11 322.4 322.8 291.5 329.4 2.05 16 535 5374 -2.1 -13.1 43 11.0 -6.6 257 16 324.1 324.7 292.5 332.9 2.61 17 523 5554 -2.5 -22.5 20 20.0 -9.0 267 17 325.8 326.0 291.7 330.0 1.20 18 500 5910 -4.7 -23.7 21 19.0 -10.6 285 21 327.3 327.5 292.1 331.3 1.13 19 467 6443 -8.7 -31.7 14 23.0 -14.3 291 19 328.8 328.9 292.0 330.9 0.58 20 449 6747 -9.3 -27.3 22 18.0 -14.3 293 19 331.8 331.9 293.1 335.1 0.91 21 405 7536 -14.7 -22.7 51 8.0 -17.1 275 19 334.7 335.0 294.4 340.2 1.52 22 400 7630 -15.1 -27.1 35 12.0 -18.3 275 19 335.4 335.6 294.1 339.2 1.04 23 383 7958 -16.7 -37.7 14 21.0 -20.7 267 19 337.4 337.5 294.1 339.0 0.39 24 331 9039 -25.5 -42.5 19 17.0 -27.8 265 22 339.8 339.8 294.5 340.8 0.27 25 324 9195 -25.9 -45.9 14 20.0 -28.4 262 22 341.3 341.3 294.8 342.1 0.19 26 304 9655 -28.7 -43.7 22 15.0 -30.6 285 31 343.6 343.7 295.4 344.7 0.26 27 300 9750 -29.3 -43.3 25 14.0 -31.0 290 33 344.1 344.1 295.6 345.2 0.28 28 277 10313 -34.3 -44.3 36 10.0 -35.4 295 33 344.8 344.9 295.7 345.9 0.27 29 250 11020 -40.3 -54.3 21 14.0 -41.1 285 33 346.2 346.2 295.8 346.6 0.10 30 243 11213 -41.3 -59.3 13 18.0 -42.2 283 32 347.5 347.5 296.1 347.7 0.05 31 200 12500 -52.9 -59.9 42 7.0 -53.1 290 38 349.0 349.0 296.5 349.3 0.06 32 192 12761 -55.1 -60.1 54 5.0 -55.2 292 40 349.6 349.6 296.6 349.8 0.06 33 187 12929 -56.1 -65.1 31 9.0 -56.3 293 41 350.6 350.6 296.8 350.7 0.03 34 150 14290 -67.5 -71.8 54 4.3 -67.5 285 38 353.8 353.8 297.5 353.9 0.02 35 149 14330 -67.9 -71.7 58 3.8 -67.9 285 38 353.8 353.8 297.4 353.9 0.02 36 145 14494 -68.7 -75.7 36 7.0 -68.8 286 38 355.2 355.2 297.7 355.2 0.01 37 133 15006 -73.1 -77.0 55 3.9 -73.1 289 39 356.2 356.2 298.0 356.3 0.01 38 130 15139 -73.7 -78.7 46 5.0 -73.7 290 39 357.5 357.5 298.2 357.5 0.01 39 122 15509 -75.5 -84.5 23 9.0 -75.5 293 40 360.7 360.7 298.8 360.8 0.00 40 108 16208 -79.7 -88.7 21 9.0 -79.7 280 38 365.6 365.6 299.8 365.6 0.00 41 100 16640 -83.1 -89.1 34 6.0 -83.1 260 35 367.2 367.2 300.1 367.2 0.00 42 93 17041 -85.7 -90.7 40 5.0 -85.7 270 31 369.7 369.7 300.5 369.7 0.00 43 88 17345 -84.7 -90.7 34 6.0 -84.7 263 32 377.6 377.6 301.9 377.6 0.00 44 86 17474 -79.1 -87.1 26 8.0 -79.1 258 31 391.4 391.4 304.0 391.4 0.00 45 84 17608 -78.9 -86.9 26 8.0 -78.9 252 30 394.5 394.5 304.5 394.5 0.00 46 80 17884 -81.3 -89.3 25 8.0 -81.3 269 29 395.1 395.1 304.5 395.1 0.00 47 76 18176 -75.9 -86.9 16 11.0 -75.9 296 29 412.2 412.2 306.8 412.2 0.00 48 70 18650 -76.5 -87.5 16 11.0 -76.6 295 17 420.7 420.7 307.8 420.7 0.00 49 68 18817 -77.3 -88.3 16 11.0 -77.3 295 17 422.5 422.5 308.0 422.5 0.00 50 50 20650 -63.5 -89.5 2 26.0 -63.8 20 5 493.8 493.8 314.5 493.9 0.00 51 49 20775 -62.1 -89.1 2 27.0 -62.6 0 0 500.0 500.0 314.9 500.0 0.00 52 45 21303 -60.9 -88.9 1 28.0 -61.4 0 3 515.3 515.3 316.0 515.3 0.00 53 40 22032 -62.7 -89.7 1 27.0 -63.2 0 8 528.4 528.4 316.8 528.4 0.00 54 34 23047 -57.1 -87.1 1 30.0 -58.2 100 16 568.3 568.3 319.0 568.3 0.01 55 31 23631 -57.7 -87.7 1 30.0 -58.9 108 24 581.9 581.9 319.8 581.9 0.01 56 30 23840 -54.3 -86.3 1 32.0 -56.0 85 29 596.6 596.6 320.5 596.7 0.01 57 22 25842 -51.3 -84.3 1 33.0 -54.2 98 26 660.9 660.9 323.1 661.0 0.01 TRP 93 17041 -85.7 -90.7 40 5.0 -85.7 270 31 369.7 369.7 300.5 369.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 555.46 mb = 5078.30 m = 16660.90 ft Wetbulb zero: 599.57 mb = 4458.21 m = 14626.51 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 68.66 % Est. max temperature: 30.80 C = 87.44 F Sfc-Lift cond lev (LCL): 910.10 mb = 960.18 m = 3150.16 ft T: 20.32 C 700-500 lapse rate: 5.40 C/km ThetaE index: 2.86 C Layer 765.0- 700.0 mb Conv cond level (CCL): 830.96 mb = 1742.08 m = 5715.41 ft Mean mixing ratio: 13.26 g/kg Conv temperature: 31.68 C = 89.02 F Cap Strength: 4.03 C Lifted Index: 2.90 C Risk: None Lifted Index @300 mb: 6.01 C Lifted Index @700 mb: 2.95 C Showalter Index: 1.43 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.80 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 216.20 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.62 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 21858.19 J/kg Cap Strength: 3.94 C Lift Cond Lev (LCL): 891.06 mb = 1142.72 m = 3749.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 9 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 70 350 1 0.2 -1.0 | 150 8 -3.9 6.7 1 1000 140 15 5 -1.3 -4.8 | 118 6 -5.4 2.9 2 981 305 15 7 -1.8 -6.8 | 99 6 -5.9 1.0 3 948 610 55 13 -10.6 -7.5 | 91 15 -14.7 0.3 4 925 820 35 13 -7.5 -10.6 | 76 12 -11.5 -2.9 5 915 914 25 11 -4.6 -10.0 | 76 9 -8.7 -2.2 6 850 1550 5 7 -0.6 -7.0 | 99 5 -4.7 0.8 7 822 1829 345 9 2.3 -8.7 | 61 2 -1.8 -1.0 8 793 2134 45 1 -0.7 -0.7 | 146 8 -4.8 7.0 9 765 2438 335 13 5.5 -11.8 | 341 4 1.4 -4.1 10 712 3048 315 11 7.8 -7.8 | 271 4 3.7 -0.1 11 700 3190 300 9 7.8 -4.5 | 229 5 3.7 3.2 12 686 3353 300 9 7.8 -4.5 | 229 5 3.7 3.2 13 661 3658 260 13 12.8 2.3 | 221 13 8.7 10.0 14 613 4267 300 17 14.7 -8.5 | 274 11 10.6 -0.8 15 590 4572 240 13 11.3 6.5 | 207 16 7.2 14.2 16 568 4877 245 11 10.0 4.6 | 205 14 5.9 12.4 17 527 5486 260 17 16.7 3.0 | 230 17 12.7 10.7 18 507 5791 295 15 13.6 -6.3 | 262 10 9.5 1.4 19 500 5910 285 21 20.3 -5.4 | 262 16 16.2 2.3 20 488 6096 285 19 18.4 -4.9 | 259 15 14.3 2.8 21 451 6706 295 19 17.2 -8.0 | 271 13 13.1 -0.3 22 433 7010 275 19 18.9 -1.7 | 248 16 14.8 6.1 23 400 7630 275 19 18.9 -1.7 | 248 16 14.8 6.1 24 384 7925 265 19 18.9 1.7 | 238 18 14.8 9.4 25 369 8230 285 23 22.2 -6.0 | 264 18 18.1 1.8 26 354 8534 285 25 24.1 -6.5 | 266 20 20.1 1.3 27 326 9144 260 21 20.7 3.6 | 236 20 16.6 11.4 28 300 9750 290 33 31.0 -11.3 | 278 27 26.9 -3.6 29 300 9754 295 31 28.1 -13.1 | 283 25 24.0 -5.4 30 263 10668 295 35 31.7 -14.8 | 284 29 27.6 -7.1 31 250 11020 285 33 31.9 -8.5 | 272 28 27.8 -0.8 32 230 11582 280 31 30.5 -5.4 | 265 27 26.4 2.3 33 200 12500 290 38 35.7 -13.0 | 279 32 31.6 -5.3 34 181 13106 295 42 38.1 -17.7 | 286 35 34.0 -10.0 35 150 14290 285 38 36.7 -9.8 | 274 33 32.6 -2.1 36 115 15850 295 40 36.3 -16.9 | 286 33 32.2 -9.2 37 100 16640 260 35 34.5 6.1 | 246 33 30.4 13.8 38 98 16764 260 35 34.5 6.1 | 246 33 30.4 13.8 39 93 17041 270 31 31.0 -0.0 | 254 28 26.9 7.7 40 93 17069 275 35 34.9 -3.1 | 261 31 30.8 4.7 41 83 17678 250 29 27.3 9.9 | 233 29 23.2 17.6 42 75 18288 305 29 23.8 -16.6 | 294 22 19.7 -8.9 43 71 18593 280 21 20.7 -3.6 | 256 17 16.6 4.1 44 70 18650 295 17 15.4 -7.2 | 267 11 11.3 0.5 45 67 18898 295 17 15.4 -7.2 | 267 11 11.3 0.5 46 64 19202 280 13 12.8 -2.3 | 238 10 8.7 5.5 47 61 19507 190 9 1.6 8.9 | 171 17 -2.5 16.6 48 58 19812 225 17 12.0 12.0 | 202 21 7.9 19.7 49 50 20650 20 5 -1.7 -4.7 | 118 7 -5.8 3.0 50 49 20726 0 0 -0.0 -0.0 | 152 9 -4.1 7.7 51 39 22250 360 9 -0.0 -9.0 | 73 4 -4.1 -1.3 52 37 22555 15 9 -2.3 -8.7 | 81 6 -6.4 -1.0 53 35 22860 100 9 -8.9 1.6 | 126 16 -13.0 9.3 54 33 23165 100 19 -18.7 3.3 | 116 25 -22.8 11.0 55 30 23774 110 25 -23.5 8.6 | 121 32 -27.6 16.3 56 30 23840 85 29 -28.9 -2.5 | 99 33 -33.0 5.2 57 28 24079 80 25 -24.6 -4.3 | 97 29 -28.7 3.4 58 26 24384 85 29 -28.9 -2.5 | 99 33 -33.0 5.2 59 23 24994 80 27 -26.6 -4.7 | 96 31 -30.7 3.0 60 21 25298 120 25 -21.7 12.5 | 128 33 -25.7 20.2 61 20 25603 115 21 -19.0 8.9 | 126 28 -23.1 16.6 62 18 25908 90 23 -23.0 0.0 | 106 28 -27.1 7.7 Wind Parameters Mean winds (0-6000m): 302.1 at 11.7 knts Storm direction: 332.1 at 8.7 knts Shear (0-3000m) pos: 1.8 neg: 3.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -43.8 tot: -31.5 m^2/s^2 ave: -10.5 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 24.48 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 30 8 99 8| 12.1 0.0 12.1| 1.3 -12.9 -11.5 -23.0 -0.50| 14.4 -7.2 1000 35 10 88 10| 6.0 3.1 9.2| 2.1 -23.5 -21.4 -21.4 -0.45| 11.3 -5.1 1500 28 9 87 9| 4.0 3.1 7.1| 5.2 -23.5 -18.3 -12.2 -0.30| 8.8 -2.7 2000 21 9 87 7| 2.8 2.3 5.1| 11.9 -24.8 -12.9 -6.4 -0.12| 9.1 -1.1 2500 13 9 84 6| 2.2 3.8 6.0| 12.3 -40.0 -27.7 -11.1 -0.35| 10.5 -3.6 3000 2 9 73 5| 1.8 3.2 5.0| 12.3 -43.8 -31.5 -10.5 -0.40| 9.4 -3.7 4000 337 10 11 1| 1.2 2.9 4.1| 34.7 -51.0 -16.3 -4.1 -0.26| 9.4 -2.4 5000 316 11 270 3| 1.1 2.4 3.5| 52.6-103.9 -51.3 -10.3 -0.29| 10.0 -3.0 6000 302 12 255 6| 1.5 2.0 3.5| 96.8-107.6 -10.7 -1.8 -0.15| 10.2 -1.5 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251031.00.gif