UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 8 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 1011 66 21.0 14.0 64 7.0 16.5 0 0 293.2 295.0 289.3 321.7 9.98 1 1008 91 22.2 13.2 57 9.0 16.5 31 1 294.7 296.4 289.3 322.0 9.49 2 1000 160 21.6 12.6 57 9.0 16.0 115 3 294.8 296.4 289.1 321.2 9.20 3 925 830 16.4 9.4 63 7.0 12.2 25 13 296.1 297.5 288.5 319.4 8.02 4 856 1484 10.8 8.5 86 2.3 9.5 39 13 296.9 298.3 288.9 320.6 8.16 5 850 1543 10.6 7.2 79 3.4 8.6 55 15 297.3 298.6 288.5 319.2 7.51 6 837 1671 9.8 6.0 77 3.8 7.7 62 17 297.7 299.0 288.2 318.3 7.02 7 829 1751 10.8 0.8 50 10.0 5.7 66 18 299.6 300.5 286.8 314.2 4.89 8 814 1903 10.4 -1.6 43 12.0 4.5 66 17 300.7 301.5 286.5 313.4 4.18 9 779 2267 7.6 -3.4 46 11.0 2.4 79 18 301.5 302.2 286.4 313.1 3.82 10 751 2570 11.4 -25.6 6 37.0 -0.2 111 25 308.8 309.0 285.7 311.0 0.63 11 736 2739 11.6 -25.4 6 37.0 -0.2 112 22 310.8 311.0 286.4 313.1 0.66 12 700 3156 9.2 -23.8 8 33.0 -1.6 135 15 312.7 312.8 287.2 315.4 0.80 13 666 3568 7.8 -32.2 4 40.0 -3.3 207 14 315.6 315.7 287.8 317.0 0.39 14 656 3693 9.4 240 12 318.8 15 500 5890 -4.7 -50.7 1 46.0 -12.4 275 23 327.3 327.3 291.0 327.6 0.07 16 483 6160 -6.5 -50.5 2 44.0 -13.7 281 23 328.3 328.4 291.3 328.7 0.08 17 448 6744 -8.1 -53.1 1 45.0 -15.0 291 27 333.5 333.5 292.7 333.7 0.06 18 409 7442 -13.7 -32.7 18 19.0 -18.0 288 29 335.0 335.2 293.6 337.3 0.60 19 400 7610 -14.5 -38.5 11 24.0 -19.1 285 29 336.1 336.2 293.7 337.5 0.34 20 367 8256 -18.9 -47.9 6 29.0 -22.9 288 29 338.7 338.7 294.1 339.2 0.14 21 300 9720 -31.3 -54.3 9 23.0 -33.1 285 35 341.3 341.3 294.7 341.6 0.08 22 264 10609 -38.5 -58.5 10 20.0 -39.6 284 35 343.4 343.4 295.2 343.7 0.05 23 250 10980 -41.1 -59.1 13 18.0 -42.0 280 40 345.0 345.0 295.6 345.2 0.05 24 200 12470 -51.7 -68.7 11 17.0 -52.1 255 46 350.9 350.9 296.8 351.0 0.02 25 197 12567 -52.3 -74.3 5 22.0 -52.7 254 47 351.5 351.5 297.0 351.5 0.01 26 194 12666 -52.9 -69.9 11 17.0 -53.2 253 47 352.1 352.1 297.1 352.1 0.02 27 150 14260 -67.3 -73.3 42 6.0 -67.4 240 56 354.2 354.2 297.5 354.2 0.01 28 141 14630 -70.7 -75.7 48 5.0 -70.7 240 56 354.5 354.5 297.6 354.6 0.01 29 108 16176 -79.3 -89.3 18 10.0 -79.3 265 34 366.4 366.4 299.9 366.4 0.00 30 100 16610 -81.5 -91.5 17 10.0 -81.5 265 21 370.3 370.3 300.6 370.3 0.00 31 91 17135 -85.1 -93.1 23 8.0 -85.1 240 25 373.2 373.2 301.1 373.2 0.00 32 83 17645 -82.3 -92.3 16 10.0 -82.3 235 21 388.9 388.9 303.6 388.9 0.00 33 81 17783 -77.5 -89.5 13 12.0 -77.5 233 17 401.5 401.5 305.4 401.5 0.00 34 72 18451 -81.5 -91.5 17 10.0 -81.5 241 11 406.7 406.7 306.1 406.7 0.00 35 70 18610 -80.5 -90.5 17 10.0 -80.5 265 5 412.2 412.2 306.8 412.2 0.00 36 64 19116 -80.3 -90.3 17 10.0 -80.3 335 10 423.3 423.3 308.1 423.3 0.00 37 61 19392 -73.7 -87.7 10 14.0 -73.7 324 11 443.8 443.8 310.3 443.9 0.00 38 58 19687 -72.9 -87.9 9 15.0 -73.0 46 6 452.1 452.1 311.1 452.1 0.00 39 50 20570 -66.9 -89.9 3 23.0 -67.1 70 13 485.8 485.8 313.9 485.8 0.00 40 43 21495 -61.3 -89.3 1 28.0 -61.9 111 16 521.0 521.0 316.4 521.0 0.00 41 42 21641 -62.9 -88.9 2 26.0 -63.4 121 15 520.6 520.6 316.4 520.6 0.00 42 36 22600 -58.9 -87.9 1 29.0 -59.8 86 6 554.4 554.4 318.3 554.4 0.00 43 30 23740 -60.9 -88.9 1 28.0 -61.7 70 19 578.6 578.6 319.6 578.6 0.00 44 26 24628 -62.7 -89.7 1 27.0 -63.4 92 21 597.7 597.7 320.5 597.7 0.00 45 20 26280 -54.5 -85.5 1 31.0 -56.8 90 13 669.4 669.4 323.4 669.4 0.01 46 19 26609 -53.9 -84.9 1 31.0 -56.5 90 12 681.1 681.1 323.8 681.2 0.02 47 15 28114 -57.7 -86.7 1 29.0 -59.8 14 1 716.1 716.1 325.0 716.2 0.01 48 12 29541 -51.9 -84.9 1 33.0 -56.1 75 15 783.9 783.9 326.8 784.1 0.02 49 11 30102 -53.5 -84.5 1 31.0 -57.4 58 11 797.8 797.8 327.2 798.0 0.03 50 10 30720 -50.3 -83.3 1 33.0 -55.6 90 15 831.8 831.8 328.0 832.1 0.04 51 10 30720 -51.1 -84.1 1 33.0 -56.2 90 15 828.8 828.8 327.9 829.1 0.03 52 9.3 31198 -45.7 -81.7 1 36.0 -53.4 866.8 866.8 328.8 867.3 0.05 53 9.0 31416 -46.3 -82.3 1 36.0 -53.8 872.6 872.6 328.9 873.1 0.05 54 8.7 31644 -41.5 -79.5 1 38.0 -51.6 899.8 899.8 329.4 900.6 0.08 55 8.2 32046 -41.1 -79.1 1 38.0 -51.7 916.7 916.8 329.8 917.7 0.09 56 7.9 32298 -42.7 -79.7 1 37.0 -52.6 920.1 920.2 329.8 921.1 0.09 57 7.0 33136 -30.3 -75.3 0 45.0 -48.4 1003.8 1003.9 331.3 1006.2 0.20 58 6.6 33558 -26.7 -72.7 0 46.0 -47.7 1036.0 1036.1 331.8 1039.9 0.31 59 6.3 33893 -28.1 -74.1 0 46.0 -48.4 1043.9 1044.0 331.9 1047.2 0.27 TRP 91 17135 -85.1 -93.1 23 8.0 -85.1 240 25 373.2 373.2 301.1 373.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 552.00 mb = 5157.72 m = 16921.46 ft Wetbulb zero: 753.28 mb = 2545.27 m = 8350.51 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 43.00 % Est. max temperature: 24.59 C = 76.26 F Sfc-Lift cond lev (LCL): 911.65 mb = 952.66 m = 3125.50 ft T: 15.35 C 700-500 lapse rate: 5.08 C/km ThetaE index: 9.62 C Layer 850.0- 736.0 mb Conv cond level (CCL): 783.79 mb = 2216.16 m = 7270.77 ft Mean mixing ratio: 8.61 g/kg Conv temperature: 29.22 C = 84.60 F Cap Strength: 11.84 C Lifted Index: 11.51 C Risk: None Lifted Index @300 mb: 15.32 C Lifted Index @700 mb: 8.65 C Showalter Index: 12.16 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 15.30 C Cross Totals Index: 11.90 C K Index: -10.50 Risk: None Sweat Index: 139.40 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.37 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 47186.54 J/kg Cap Strength: 11.83 C Lift Cond Lev (LCL): 854.35 mb = 1500.33 m = 4922.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 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 1011 66 0 0 -0.0 -0.0 | 287 11 10.4 -3.1 1 1000 160 115 3 -2.7 1.3 | 284 8 7.7 -1.9 2 983 305 95 1 -1.0 0.1 | 288 10 9.4 -3.0 3 949 610 35 11 -6.3 -9.0 | 341 13 4.1 -12.1 4 925 830 25 13 -5.5 -11.8 | 342 16 4.9 -14.9 5 916 914 30 13 -6.5 -11.3 | 345 15 3.9 -14.4 6 852 1524 40 13 -8.4 -10.0 | 351 13 2.1 -13.1 7 850 1543 55 15 -12.3 -8.6 | 9 12 -1.9 -11.7 8 821 1829 70 19 -17.9 -6.5 | 38 12 -7.4 -9.6 9 792 2134 55 11 -9.0 -6.3 | 351 10 1.4 -9.4 10 763 2438 110 27 -25.4 9.2 | 112 16 -14.9 6.1 11 709 3048 115 17 -15.4 7.2 | 129 6 -5.0 4.1 12 700 3156 135 15 -10.6 10.6 | 179 7 -0.2 7.5 13 683 3353 135 15 -10.6 10.6 | 179 7 -0.2 7.5 14 658 3658 240 13 11.3 6.5 | 261 22 21.7 3.4 15 634 3962 240 3 2.6 1.5 | 277 13 13.0 -1.6 16 611 4267 260 11 10.8 1.9 | 273 21 21.3 -1.2 17 588 4572 255 15 14.5 3.9 | 268 25 24.9 0.8 18 566 4877 275 17 16.9 -1.5 | 280 28 27.4 -4.6 19 506 5791 260 17 16.7 3.0 | 270 27 27.2 -0.2 20 500 5890 275 23 22.9 -2.0 | 279 34 33.3 -5.1 21 487 6096 280 23 22.7 -4.0 | 282 34 33.1 -7.1 22 432 7010 295 29 26.3 -12.3 | 293 40 36.7 -15.4 23 400 7610 285 29 28.0 -7.5 | 285 40 38.4 -10.6 24 383 7925 280 29 28.6 -5.0 | 282 40 39.0 -8.2 25 353 8534 295 29 26.3 -12.3 | 293 40 36.7 -15.4 26 300 9720 285 35 33.8 -9.1 | 285 46 44.2 -12.2 27 273 10363 280 33 32.5 -5.7 | 282 44 42.9 -8.8 28 250 10973 290 38 35.7 -13.0 | 289 49 46.1 -16.1 29 250 10980 280 40 39.4 -6.9 | 281 51 49.8 -10.1 30 228 11582 265 44 43.8 3.8 | 269 54 54.3 0.7 31 200 12470 255 46 44.4 11.9 | 261 56 54.9 8.8 32 150 14260 240 56 48.5 28.0 | 247 64 58.9 24.9 33 148 14326 240 56 48.5 28.0 | 247 64 58.9 24.9 34 127 15240 240 56 48.5 28.0 | 247 64 58.9 24.9 35 120 15545 265 52 51.8 4.5 | 269 62 62.2 1.4 36 100 16610 265 21 20.9 1.8 | 272 31 31.3 -1.3 37 97 16764 265 21 20.9 1.8 | 272 31 31.3 -1.3 38 91 17135 240 25 21.7 12.5 | 254 33 32.1 9.4 39 83 17678 235 21 17.2 12.0 | 252 29 27.6 8.9 40 78 17983 230 9 6.9 5.8 | 261 18 17.3 2.7 41 74 18288 220 13 8.4 10.0 | 250 20 18.8 6.8 42 70 18593 260 9 8.9 1.6 | 275 19 19.3 -1.6 43 70 18610 265 5 5.0 0.4 | 280 16 15.4 -2.7 44 63 19202 345 11 2.8 -10.6 | 316 19 13.3 -13.7 45 60 19507 315 11 7.8 -7.8 | 301 21 18.2 -10.9 46 57 19812 95 3 -3.0 0.3 | 291 8 7.4 -2.9 47 51 20422 75 9 -8.7 -2.3 | 342 6 1.7 -5.4 48 50 20570 70 13 -12.2 -4.4 | 13 8 -1.8 -7.6 49 46 21031 75 13 -12.6 -3.4 | 18 7 -2.1 -6.5 50 44 21336 100 17 -16.7 3.0 | 88 6 -6.3 -0.2 51 40 21946 140 13 -8.4 10.0 | 197 7 2.1 6.8 52 38 22250 145 1 -0.6 0.8 | 283 10 9.9 -2.3 53 35 22860 45 9 -6.4 -6.4 | 337 10 4.1 -9.5 54 33 23165 45 9 -6.4 -6.4 | 337 10 4.1 -9.5 55 30 23740 70 19 -17.9 -6.5 | 38 12 -7.4 -9.6 56 30 23774 95 17 -16.9 1.5 | 76 7 -6.5 -1.6 57 28 24079 70 17 -16.0 -5.8 | 32 11 -5.6 -8.9 58 27 24384 80 23 -22.7 -4.0 | 60 14 -12.2 -7.1 59 26 24689 95 21 -20.9 1.8 | 83 11 -10.5 -1.3 60 23 25298 85 13 -13.0 -1.1 | 31 5 -2.5 -4.3 61 22 25603 60 13 -11.3 -6.5 | 5 10 -0.8 -9.6 62 21 25908 60 17 -14.7 -8.5 | 20 12 -4.3 -11.6 63 20 26280 90 13 -13.0 0.0 | 40 4 -2.6 -3.1 64 18 26822 90 11 -11.0 0.0 | 10 3 -0.6 -3.1 65 15 28042 0 0 -0.0 -0.0 | 287 11 10.4 -3.1 66 14 28651 105 9 -8.7 2.3 | 295 2 1.7 -0.8 67 13 28956 75 9 -8.7 -2.3 | 342 6 1.7 -5.4 68 13 29261 75 19 -18.4 -4.9 | 45 11 -7.9 -8.0 69 12 29566 75 15 -14.5 -3.9 | 30 8 -4.1 -7.0 70 11 29870 45 9 -6.4 -6.4 | 337 10 4.1 -9.5 71 10 30720 90 15 -15.0 0.0 | 56 6 -4.6 -3.1 Wind Parameters Mean winds (0-6000m): 76.7 at 14.5 knts Storm direction: 106.7 at 10.9 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -148.4 deg Storm rel helicity (0-3000m) pos: 127.3 neg: -16.7 tot: 110.6 m^2/s^2 ave: 36.9 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 16.14 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 4 304 9| 9.8 0.0 9.8| 18.0 -1.1 16.8 33.7 0.56| 14.3 8.0 1000 35 8 329 11| 4.9 2.1 7.0| 24.4 -1.1 23.3 23.3 0.48| 10.2 4.9 1500 36 10 337 12| 4.5 1.4 5.9| 43.0 -1.1 41.9 28.0 0.58| 9.0 5.2 2000 47 11 349 11| 2.8 1.0 3.8| 57.1 -16.7 40.4 20.2 0.38| 9.4 3.6 2500 61 13 7 9| 5.4 0.8 6.2|118.8 -16.7 102.1 40.8 0.58| 12.6 7.4 3000 75 14 27 8| 3.2 0.7 3.9|127.3 -16.7 110.6 36.9 0.56| 12.0 6.8 4000 86 14 39 5| 1.1 0.5 1.6|239.1 -20.3 218.9 54.7 0.61| 14.6 8.9 5000 88 14 41 5| 1.8 0.4 2.2|275.4 -38.6 236.7 47.3 0.55| 13.3 7.3 6000 77 15 30 7| 2.0 0.1 2.1|325.3 -63.1 262.2 43.7 0.52| 12.2 6.3 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251208.12.gif