UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 1 DEC 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 69 20.4 19.2 93 1.2 19.6 0 0 292.9 295.4 292.4 332.7 14.02 1 1000 137 19.6 18.4 93 1.2 18.8 35 1 292.8 295.1 292.0 330.9 13.43 2 971 391 18.0 17.5 97 0.5 17.7 74 3 293.6 295.9 291.9 330.8 13.07 3 945 625 18.6 17.9 96 0.7 18.1 68 9 296.5 299.0 293.4 336.3 13.78 4 925 809 18.4 17.6 95 0.8 17.9 50 7 298.1 300.6 293.9 338.2 13.82 5 895 1092 16.8 16.8 100 0.0 16.8 73 5 299.3 301.8 294.0 338.9 13.57 6 850 1532 15.2 15.2 100 0.0 15.2 155 1 302.1 304.4 294.3 340.1 12.89 7 700 3158 7.0 7.0 100 0.0 7.0 235 7 310.2 311.9 293.8 337.9 9.02 8 664 3590 4.4 4.4 100 0.0 4.4 234 13 312.0 313.5 293.4 336.6 7.93 9 634 3966 2.2 -3.8 64 6.0 -0.7 245 23 313.7 314.6 291.2 328.1 4.56 10 620 4146 1.2 -1.8 80 3.0 -0.3 245 25 314.5 315.6 292.2 331.7 5.41 11 616 4198 1.0 -10.0 44 11.0 -3.7 245 26 314.9 315.5 290.0 324.3 2.90 12 611 4264 0.6 -3.0 77 3.6 -1.2 245 27 315.2 316.1 292.0 331.1 5.02 13 605 4343 0.2 -4.8 69 5.0 -2.2 245 27 315.6 316.5 291.6 329.8 4.43 14 601 4396 0.0 -2.8 81 2.8 -1.4 245 28 316.0 317.0 292.4 332.5 5.18 15 599 4423 0.0 -1.8 88 1.8 -0.9 245 28 316.3 317.3 292.8 334.1 5.61 16 595 4477 0.8 -9.2 47 10.0 -3.6 245 28 317.8 318.4 291.2 328.3 3.20 17 593 4504 0.4 -7.6 55 8.0 -3.3 245 28 317.6 318.4 291.6 329.5 3.64 18 588 4572 1.6 -35.4 4 37.0 -7.4 245 29 319.8 319.9 289.0 321.0 0.32 19 584 4627 1.8 -24.2 12 26.0 -6.4 246 29 320.7 320.9 289.9 323.9 0.92 20 510 5705 -6.1 -31.1 12 25.0 -12.3 276 37 323.8 323.9 290.5 325.8 0.56 21 500 5860 -6.9 -30.9 13 24.0 -12.8 280 38 324.6 324.7 290.8 326.7 0.58 22 465 6421 -9.1 -45.1 4 36.0 -15.3 291 43 328.7 328.7 291.5 329.3 0.15 23 449 6692 -7.5 -51.5 2 44.0 -14.6 299 44 334.0 334.0 292.9 334.3 0.07 24 411 7373 -11.1 -47.1 3 36.0 -17.2 300 46 337.9 338.0 293.9 338.5 0.13 25 400 7580 -13.1 -40.1 8 27.0 -18.3 300 46 338.0 338.0 294.1 339.1 0.29 26 300 9700 -30.7 -55.7 7 25.0 -32.7 305 48 342.1 342.1 294.9 342.4 0.07 27 286 10036 -33.1 -54.1 10 21.0 -34.7 302 47 343.4 343.4 295.2 343.7 0.09 28 250 10960 -42.1 -52.1 33 10.0 -42.7 295 46 343.5 343.5 295.3 344.0 0.12 29 242 11180 -44.3 -51.3 46 7.0 -44.7 295 46 343.4 343.4 295.3 344.0 0.14 30 212 12060 -50.7 -60.7 30 10.0 -51.0 309 59 346.7 346.7 296.0 346.9 0.05 31 210 12122 -51.0 -61.9 26 11.0 -51.2 310 60 347.2 347.2 296.0 347.4 0.04 32 200 12440 -52.3 -68.3 13 16.0 -52.7 300 54 349.9 350.0 296.6 350.0 0.02 33 191 12735 -54.3 -71.3 11 17.0 -54.6 293 50 351.4 351.4 297.0 351.4 0.01 34 150 14230 -67.5 -76.5 27 9.0 -67.5 275 42 353.8 353.8 297.4 353.8 0.01 35 140 14643 -70.9 -77.9 35 7.0 -70.9 277 47 354.9 354.9 297.7 354.9 0.01 36 122 15454 -73.9 -87.9 10 14.0 -73.9 281 51 363.7 363.7 299.4 363.7 0.00 37 100 16600 -79.7 -92.7 10 13.0 -79.7 285 35 373.7 373.7 301.2 373.7 0.00 38 80 17852 -83.7 -91.7 23 8.0 -83.7 295 21 390.1 390.1 303.8 390.1 0.00 39 77 18067 -78.7 -88.7 18 10.0 -78.7 288 26 404.8 404.8 305.9 404.8 0.00 40 74 18293 -80.1 -90.1 17 10.0 -80.1 294 17 406.5 406.5 306.0 406.5 0.00 41 70 18610 -76.7 -88.7 13 12.0 -76.7 195 11 420.3 420.3 307.7 420.3 0.00 42 56 19918 -69.7 -88.7 5 19.0 -69.8 218 9 464.0 464.0 312.1 464.0 0.00 43 53 20245 -71.5 -89.5 5 18.0 -71.6 219 9 467.1 467.1 312.4 467.2 0.00 44 50 20590 -71.1 -90.1 4 19.0 -71.2 285 7 475.9 475.9 313.1 476.0 0.00 45 41 21779 -67.5 -90.5 2 23.0 -67.8 10 8 512.7 512.7 315.8 512.7 0.00 46 36 22582 -58.7 -88.7 1 30.0 -59.6 18 6 554.9 554.9 318.3 554.9 0.00 47 32 23329 -55.9 -86.9 1 31.0 -57.3 26 4 581.4 581.4 319.8 581.5 0.01 48 30 23740 -56.1 -86.1 1 30.0 -57.5 30 3 591.7 591.7 320.2 591.8 0.01 49 24 25152 -58.3 -86.3 2 28.0 -59.6 191 12 624.3 624.3 321.7 624.4 0.01 50 20 26310 -54.7 -85.7 1 31.0 -57.0 335 3 668.7 668.7 323.4 668.8 0.01 51 17 27350 -54.5 -84.5 1 30.0 -57.1 9 7 701.2 701.2 324.5 701.3 0.02 TRP 80 17852 -83.7 -91.7 23 8.0 -83.7 295 21 390.1 390.1 303.8 390.1 0.00 WND 210 12122 -51.0 -61.9 26 11.0 -51.2 310 60 347.2 347.2 296.0 347.4 0.04 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 567.14 mb = 4872.67 m = 15986.26 ft Wetbulb zero: 638.32 mb = 3910.70 m = 12830.22 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 74.01 % Est. max temperature: 29.10 C = 84.38 F Sfc-Lift cond lev (LCL): 990.67 mb = 217.88 m = 714.84 ft T: 19.09 C 700-500 lapse rate: 5.14 C/km ThetaE index: 11.97 C Layer 700.0- 620.0 mb Conv cond level (CCL): 972.59 mb = 376.86 m = 1236.39 ft Mean mixing ratio: 13.53 g/kg Conv temperature: 21.09 C = 69.95 F Cap Strength: 3.77 C Lifted Index: 2.34 C Risk: None Lifted Index @300 mb: 6.84 C Lifted Index @700 mb: 1.18 C Showalter Index: -0.18 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 22.10 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 222.40 Risk: None Energy Index: -2.59 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.40 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 26453.27 J/kg Cap Strength: 3.63 C Lift Cond Lev (LCL): 946.72 mb = 609.04 m = 1998.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 12 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 69 0 0 -0.0 -0.0 | 111 12 -11.5 4.3 1 1000 137 35 1 -0.6 -0.8 | 106 13 -12.0 3.5 2 981 305 75 1 -1.0 -0.3 | 108 13 -12.4 4.1 3 947 610 70 9 -8.5 -3.1 | 94 20 -19.9 1.3 4 925 809 50 7 -5.4 -4.5 | 89 17 -16.8 -0.2 5 914 914 40 7 -4.5 -5.4 | 86 16 -16.0 -1.0 6 850 1532 155 1 -0.4 0.9 | 114 13 -11.9 5.3 7 791 2134 280 9 8.9 -1.6 | 137 4 -2.6 2.8 8 709 3048 240 9 7.8 4.5 | 157 10 -3.7 8.8 9 700 3158 235 7 5.7 4.0 | 146 10 -5.7 8.4 10 683 3353 230 5 3.8 3.2 | 135 11 -7.6 7.6 11 658 3658 235 15 12.3 8.6 | 184 13 0.8 13.0 12 633 3962 245 23 20.8 9.7 | 214 17 9.4 14.1 13 610 4267 245 27 24.5 11.4 | 220 20 13.0 15.8 14 587 4572 245 29 26.3 12.3 | 222 22 14.8 16.6 15 500 5860 280 38 37.4 -6.6 | 275 26 25.9 -2.2 16 485 6096 280 42 41.4 -7.3 | 276 30 29.9 -2.9 17 448 6706 300 44 38.1 -22.0 | 304 32 26.6 -17.7 18 400 7580 300 46 39.8 -23.0 | 303 34 28.4 -18.7 19 337 8839 300 54 46.8 -27.0 | 303 42 35.3 -22.7 20 300 9700 305 48 39.3 -27.5 | 310 36 27.8 -23.2 21 250 10960 295 46 41.7 -19.4 | 297 34 30.2 -15.1 22 238 11278 295 46 41.7 -19.4 | 297 34 30.2 -15.1 23 210 12122 310 60 46.0 -38.6 | 315 49 34.5 -34.2 24 208 12192 310 60 46.0 -38.6 | 315 49 34.5 -34.2 25 200 12440 300 54 46.8 -27.0 | 303 42 35.3 -22.7 26 171 13411 275 40 39.8 -3.5 | 268 28 28.4 0.9 27 150 14230 275 42 41.8 -3.7 | 269 30 30.4 0.7 28 126 15240 280 54 53.2 -9.4 | 277 42 41.7 -5.0 29 100 16600 285 35 33.8 -9.1 | 282 23 22.3 -4.7 30 97 16764 285 35 33.8 -9.1 | 282 23 22.3 -4.7 31 87 17374 245 27 24.5 11.4 | 220 20 13.0 15.8 32 80 17852 295 21 19.0 -8.9 | 301 9 7.6 -4.5 33 78 17983 285 29 28.0 -7.5 | 281 17 16.5 -3.2 34 74 18288 295 17 15.4 -7.2 | 306 5 3.9 -2.8 35 70 18593 240 5 4.3 2.5 | 134 10 -7.1 6.8 36 70 18610 195 11 2.8 10.6 | 150 17 -8.6 15.0 37 67 18898 190 13 2.3 12.8 | 152 19 -9.2 17.2 38 63 19202 215 9 5.2 7.4 | 152 13 -6.3 11.7 39 51 20422 220 9 5.8 6.9 | 153 13 -5.7 11.2 40 50 20590 285 7 6.8 -1.8 | 118 5 -4.7 2.5 41 47 21031 335 11 4.6 -10.0 | 51 9 -6.8 -5.6 42 44 21336 5 9 -0.8 -9.0 | 69 13 -12.3 -4.6 43 30 23740 30 3 -1.5 -2.6 | 98 13 -13.0 1.8 44 30 23774 355 9 0.8 -9.0 | 67 12 -10.7 -4.6 45 28 24079 50 1 -0.8 -0.6 | 107 13 -12.2 3.7 46 27 24384 140 9 -5.8 6.9 | 123 21 -17.3 11.2 47 25 24994 175 15 -1.3 14.9 | 146 23 -12.8 19.3 48 23 25298 205 9 3.8 8.2 | 148 15 -7.7 12.5 49 20 26310 335 3 1.3 -2.7 | 99 10 -10.2 1.6 50 16 27127 25 9 -3.8 -8.2 | 76 16 -15.3 -3.8 51 14 27432 60 11 -9.5 -5.5 | 87 21 -21.0 -1.2 52 13 27737 55 5 -4.1 -2.9 | 95 16 -15.6 1.5 Wind Parameters Mean winds (0-6000m): 260.8 at 16.4 knts Storm direction: 290.8 at 12.3 knts Shear (0-3000m) pos: 1.0 neg: 0.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 44.4 deg Storm rel helicity (0-3000m) pos: 56.1 neg: -30.9 tot: 25.2 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 48.07 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 68 3 103 14| 8.2 0.0 8.2| 0.9 -17.6 -16.8 -33.6 -0.49| 8.6 -4.2 1000 60 5 97 16| 4.1 1.3 5.3| 13.9 -29.1 -15.2 -15.2 -0.23| 7.9 -1.8 1500 57 4 97 15| 1.0 0.8 1.8| 34.5 -29.1 5.4 3.6 0.06| 7.6 0.5 2000 45 4 95 15| 1.5 0.6 2.1| 53.9 -29.1 24.8 12.4 0.23| 8.5 1.9 2500 338 5 86 9| 1.2 0.7 1.9| 55.6 -29.7 25.9 10.4 0.22| 7.8 1.7 3000 290 6 112 6| 1.0 0.8 1.8| 56.1 -30.9 25.2 8.4 0.20| 7.1 1.4 4000 254 8 149 8| 2.4 1.1 3.4|116.4 -39.2 77.2 19.3 0.35| 8.3 2.9 5000 251 12 180 8| 2.5 1.3 3.7|174.9 -39.2 135.7 27.1 0.42| 7.9 3.4 6000 261 16 214 8| 3.1 1.1 4.2|267.3 -39.2 228.1 38.0 0.50| 8.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251201.00.gif