UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 7 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 1013 66 17.8 15.3 85 2.5 16.2 0 0 289.9 291.8 288.9 320.4 10.85 1 1000 176 17.4 14.9 85 2.5 15.8 75 1 290.5 292.4 289.0 320.7 10.71 2 925 840 14.8 9.8 72 5.0 11.8 45 9 294.4 295.9 288.2 318.2 8.24 3 850 1552 11.2 4.2 62 7.0 7.4 125 3 297.9 299.0 287.3 315.8 6.09 4 836 1691 11.4 -0.6 43 12.0 5.4 135 7 299.5 300.3 286.2 312.6 4.38 5 756 2521 5.6 -3.4 52 9.0 1.4 163 20 302.0 302.7 286.7 313.9 3.93 6 742 2674 5.0 -9.0 36 14.0 -0.8 180 18 302.9 303.4 285.7 311.0 2.60 7 719 2932 7.4 -21.6 11 29.0 -2.1 208 15 308.3 308.5 285.8 311.5 0.94 8 703 3117 6.4 -23.6 10 30.0 -3.0 220 14 309.2 309.3 286.0 311.9 0.81 9 700 3152 6.6 -25.4 8 32.0 -3.1 220 15 309.8 309.9 286.1 312.1 0.69 10 686 3318 9.0 228 13 314.3 11 656 3688 7.6 -39.4 2 47.0 -3.7 246 9 316.7 316.8 287.9 317.4 0.19 12 581 4676 1.2 -36.8 4 38.0 -7.8 264 22 320.4 320.5 289.2 321.5 0.28 13 500 5870 -4.9 -39.9 4 35.0 -12.2 270 25 327.1 327.1 291.2 328.0 0.24 14 403 7533 -13.7 -37.7 11 24.0 -18.5 266 40 336.5 336.5 293.8 337.9 0.37 15 400 7590 -14.3 -37.3 12 23.0 -18.9 265 40 336.4 336.5 293.8 337.9 0.39 16 371 8153 -19.7 -37.7 19 18.0 -22.9 278 42 336.6 336.6 293.9 338.1 0.40 17 325 9119 -26.5 -51.5 8 25.0 -29.0 274 46 340.2 340.2 294.4 340.6 0.10 18 300 9690 -31.3 -53.3 10 22.0 -33.1 270 48 341.3 341.3 294.7 341.6 0.09 19 261 10665 -39.3 -54.3 19 15.0 -40.2 255 50 343.4 343.4 295.2 343.8 0.09 20 250 10960 -41.1 -58.1 14 17.0 -41.9 250 50 345.0 345.0 295.6 345.2 0.06 21 200 12440 -51.9 -68.9 11 17.0 -52.2 245 56 350.6 350.6 296.8 350.7 0.02 22 193 12669 -54.3 -69.3 14 15.0 -54.6 243 57 350.3 350.3 296.7 350.4 0.02 23 186 12905 -54.9 -77.9 4 23.0 -55.2 240 58 353.1 353.1 297.3 353.1 0.01 24 161 13809 -63.5 -75.5 18 12.0 -63.6 230 61 353.5 353.5 297.4 353.5 0.01 25 150 14240 -66.3 -78.3 17 12.0 -66.4 225 62 355.9 355.9 297.9 355.9 0.01 26 142 14570 -68.5 -80.8 16 12.2 -68.6 220 62 357.6 357.6 298.2 357.6 0.00 27 118 15658 -76.1 -89.1 11 13.0 -76.1 242 51 363.1 363.1 299.3 363.1 0.00 28 115 15807 -74.5 -88.5 10 14.0 -74.5 237 44 368.7 368.7 300.4 368.8 0.00 29 100 16610 -79.1 -91.1 12 12.0 -79.1 265 17 374.9 374.9 301.4 374.9 0.00 30 90 17205 -82.1 -93.1 14 11.0 -82.1 260 21 380.4 380.4 302.3 380.4 0.00 31 83 17658 -82.5 -93.5 13 11.0 -82.5 231 23 388.5 388.5 303.6 388.5 0.00 32 76 18155 -78.9 -90.9 12 12.0 -78.9 168 13 405.9 405.9 306.0 405.9 0.00 33 70 18620 -82.1 -92.1 16 10.0 -82.1 170 19 408.7 408.7 306.3 408.7 0.00 34 66 18950 -83.1 -92.1 19 9.0 -83.1 179 18 413.5 413.5 306.9 413.5 0.00 35 56 19900 -69.9 -87.9 6 18.0 -70.1 81 7 463.5 463.5 312.1 463.5 0.00 36 51 20461 -68.3 -89.3 3 21.0 -68.5 120 17 479.8 479.8 313.4 479.8 0.00 37 50 20580 -68.5 -90.5 3 22.0 -68.7 125 19 482.1 482.1 313.6 482.1 0.00 38 43 21496 -63.1 -90.1 1 27.0 -63.6 108 14 516.6 516.6 316.1 516.6 0.00 39 37 22419 -63.9 -90.9 1 27.0 -64.4 92 20 537.2 537.2 317.3 537.2 0.00 40 31 23523 -56.7 -87.7 1 31.0 -58.0 68 29 584.6 584.6 319.9 584.6 0.01 41 30 23730 -57.7 -87.7 1 30.0 -58.9 80 31 587.3 587.3 320.0 587.4 0.01 42 29 23945 -58.1 -88.1 1 30.0 -59.3 71 31 592.0 592.0 320.2 592.0 0.01 43 20 26300 -56.7 -86.7 1 30.0 -58.6 75 31 662.6 662.6 323.2 662.7 0.01 44 18 26970 -55.7 -86.7 1 31.0 -57.9 75 30 686.0 686.0 324.0 686.1 0.01 45 17 27332 -57.7 -87.7 1 30.0 -59.6 76 29 690.9 690.9 324.1 691.0 0.01 46 14 28565 -54.9 -85.9 1 31.0 -57.8 93 26 739.9 739.9 325.7 740.0 0.02 TRP 90 17205 -82.1 -93.1 14 11.0 -82.1 260 21 380.4 380.4 302.3 380.4 0.00 WND 142 14570 -68.5 -80.8 16 12.2 -68.6 220 62 357.6 357.6 298.2 357.6 0.00 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 565.07 mb = 4910.63 m = 16110.78 ft Wetbulb zero: 747.17 mb = 2617.44 m = 8587.31 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 33.35 % Est. max temperature: 25.21 C = 77.38 F Sfc-Lift cond lev (LCL): 976.21 mb = 381.08 m = 1250.23 ft T: 16.60 C 700-500 lapse rate: 4.23 C/km ThetaE index: 8.09 C Layer 925.0- 756.0 mb Conv cond level (CCL): 815.06 mb = 1900.09 m = 6233.82 ft Mean mixing ratio: 9.46 g/kg Conv temperature: 28.10 C = 82.57 F Cap Strength: 10.45 C Lifted Index: 11.78 C Risk: None Lifted Index @300 mb: 15.91 C Lifted Index @700 mb: 6.40 C Showalter Index: 13.89 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: 9.10 C K Index: -11.70 Risk: None Sweat Index: 81.40 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.82 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 39076.87 J/kg Cap Strength: 11.77 C Lift Cond Lev (LCL): 910.66 mb = 971.54 m = 3187.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 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 1013 66 0 0 -0.0 -0.0 | 92 11 -11.3 0.3 1 1000 176 75 1 -1.0 -0.3 | 90 12 -12.2 0.1 2 985 305 0 0 -0.0 -0.0 | 92 11 -11.3 0.3 3 950 610 75 11 -10.6 -2.8 | 83 22 -21.9 -2.5 4 925 840 45 9 -6.4 -6.4 | 71 19 -17.6 -6.1 5 917 914 35 9 -5.2 -7.4 | 67 18 -16.4 -7.1 6 850 1552 125 3 -2.5 1.7 | 98 14 -13.7 2.0 7 822 1829 145 11 -6.3 9.0 | 118 20 -17.6 9.3 8 792 2134 160 19 -6.5 17.9 | 136 25 -17.8 18.2 9 763 2438 155 21 -8.9 19.0 | 134 28 -20.2 19.3 10 709 3048 220 13 8.4 10.0 | 164 11 -2.9 10.3 11 700 3152 220 15 9.6 11.5 | 172 12 -1.6 11.8 12 658 3658 245 9 8.2 3.8 | 143 5 -3.1 4.1 13 633 3962 260 13 12.8 2.3 | 211 3 1.5 2.6 14 587 4572 265 21 20.9 1.8 | 257 10 9.6 2.1 15 565 4877 260 25 24.6 4.3 | 251 14 13.3 4.7 16 544 5182 280 25 24.6 -4.3 | 287 14 13.3 -4.0 17 505 5791 265 25 24.9 2.2 | 260 14 13.6 2.5 18 500 5870 270 25 25.0 -0.0 | 269 14 13.7 0.3 19 486 6096 265 25 24.9 2.2 | 260 14 13.6 2.5 20 415 7315 270 42 42.0 -0.0 | 269 31 30.7 0.3 21 400 7590 265 40 39.8 3.5 | 262 29 28.6 3.8 22 366 8230 280 42 41.4 -7.3 | 283 31 30.1 -7.0 23 300 9690 270 48 48.0 -0.0 | 270 37 36.7 0.3 24 250 10960 250 50 47.0 17.1 | 244 40 35.7 17.4 25 200 12440 245 56 50.8 23.7 | 239 46 39.5 24.0 26 150 14240 225 62 43.8 43.8 | 216 55 32.6 44.1 27 142 14570 220 62 39.9 47.5 | 211 56 28.6 47.8 28 133 14935 220 62 39.9 47.5 | 211 56 28.6 47.8 29 120 15545 245 56 50.8 23.7 | 239 46 39.5 24.0 30 114 15850 235 42 34.4 24.1 | 223 34 23.1 24.4 31 108 16154 270 29 29.0 -0.0 | 269 18 17.7 0.3 32 100 16610 265 17 16.9 1.5 | 252 6 5.7 1.8 33 97 16764 280 19 18.7 -3.3 | 292 8 7.4 -3.0 34 90 17205 260 21 20.7 3.6 | 247 10 9.4 4.0 35 87 17374 240 23 19.9 11.5 | 216 15 8.6 11.8 36 83 17678 230 23 17.6 14.8 | 203 16 6.3 15.1 37 78 17983 225 29 20.5 20.5 | 204 23 9.2 20.8 38 74 18288 125 1 -0.8 0.6 | 94 12 -12.1 0.9 39 70 18593 140 9 -5.8 6.9 | 113 19 -17.1 7.2 40 70 18620 170 19 -3.3 18.7 | 143 24 -14.6 19.0 41 67 18898 170 19 -3.3 18.7 | 143 24 -14.6 19.0 42 63 19202 210 13 6.5 11.3 | 158 13 -4.8 11.6 43 60 19507 30 3 -1.5 -2.6 | 80 13 -12.8 -2.3 44 54 20117 105 9 -8.7 2.3 | 98 20 -20.0 2.6 45 50 20580 125 19 -15.6 10.9 | 113 29 -26.8 11.2 46 49 20726 115 23 -20.8 9.7 | 107 34 -32.1 10.0 47 46 21031 140 25 -16.1 19.2 | 125 34 -27.3 19.5 48 44 21336 125 13 -10.6 7.5 | 110 23 -21.9 7.8 49 42 21641 95 15 -14.9 1.3 | 94 26 -26.2 1.6 50 40 21946 60 17 -14.7 -8.5 | 73 27 -26.0 -8.2 51 36 22555 100 21 -20.7 3.6 | 97 32 -32.0 4.0 52 33 23165 90 23 -23.0 0.0 | 91 34 -34.3 0.3 53 31 23470 65 29 -26.3 -12.3 | 72 39 -37.6 -11.9 54 30 23730 80 31 -30.5 -5.4 | 83 42 -41.8 -5.1 55 30 23774 60 31 -26.8 -15.5 | 68 41 -38.1 -15.2 56 28 24079 80 31 -30.5 -5.4 | 83 42 -41.8 -5.1 57 26 24689 65 36 -32.6 -15.2 | 71 46 -43.9 -14.9 58 20 26213 100 29 -28.6 5.0 | 98 40 -39.8 5.3 59 20 26300 75 31 -29.9 -8.0 | 79 42 -41.2 -7.7 60 17 26822 75 29 -28.0 -7.5 | 80 40 -39.3 -7.2 61 14 27432 95 27 -26.9 2.4 | 94 38 -38.2 2.7 62 10 28651 65 13 -11.8 -5.5 | 77 24 -23.1 -5.2 Wind Parameters Mean winds (0-6000m): 241.6 at 15.0 knts Storm direction: 271.6 at 11.3 knts Shear (0-3000m) pos: 2.1 neg: 0.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 177.4 neg: -35.4 tot: 142.0 m^2/s^2 ave: 47.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 41.63 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 65 3 87 14| 9.7 0.0 9.7| 7.0 -12.5 -5.5 -11.1 -0.19| 12.6 -2.3 1000 60 6 81 17| 4.8 1.1 6.0| 20.7 -31.7 -10.9 -10.9 -0.15| 10.7 -1.6 1500 60 6 81 16| 1.8 0.7 2.6| 48.9 -31.7 17.2 11.5 0.11| 9.8 1.1 2000 94 7 93 18| 4.7 0.6 5.3|105.3 -31.7 73.7 36.8 0.33| 11.2 3.6 2500 128 10 108 20| 4.1 0.4 4.6|139.9 -35.4 104.5 41.8 0.36| 10.7 3.9 3000 144 11 117 20| 2.1 0.4 2.5|177.4 -35.4 142.0 47.3 0.39| 11.6 4.5 4000 175 11 133 17| 1.6 0.3 1.9|186.2 -41.4 144.8 36.2 0.36| 10.7 3.8 5000 218 13 162 11| 2.3 0.2 2.6|210.8 -45.5 165.2 33.0 0.37| 10.2 3.8 6000 242 15 195 8| 2.0 0.3 2.3|227.7 -73.2 154.5 25.7 0.30| 9.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251207.00.gif