UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 5 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 1015 65 17.6 14.5 82 3.1 15.7 0 0 289.5 291.3 288.2 318.4 10.27 1 1000 192 17.0 13.9 82 3.1 15.1 65 1 290.1 291.9 288.2 318.4 10.03 2 947 654 13.2 12.0 92 1.2 12.5 31 10 290.8 292.5 287.8 317.3 9.34 3 925 853 15.0 9.0 67 6.0 11.5 35 15 294.6 296.0 287.8 317.2 7.81 4 910 992 15.2 7.2 59 8.0 10.6 24 14 296.2 297.5 287.6 316.7 7.01 5 850 1566 11.0 5.0 66 6.0 7.7 335 5 297.7 298.8 287.6 316.6 6.44 6 820 1865 8.4 4.4 76 4.0 6.2 339 9 298.0 299.2 287.7 316.8 6.40 7 807 1997 8.0 3.0 71 5.0 5.4 354 11 298.9 300.0 287.5 316.4 5.89 8 793 2142 8.4 1.4 61 7.0 4.8 10 13 300.9 301.8 287.7 316.9 5.34 9 730 2821 3.8 0.1 77 3.7 2.0 349 19 303.0 304.0 288.4 319.0 5.28 10 715 2990 3.4 -1.4 71 4.8 1.0 313 17 304.4 305.3 288.5 319.1 4.83 11 700 3163 5.4 -9.6 33 15.0 -0.9 290 21 308.5 309.0 287.7 316.8 2.63 12 685 3340 6.0 -18.0 16 24.0 -2.6 290 28 311.0 311.3 287.3 315.5 1.35 13 678 3424 6.0 -19.0 15 25.0 -2.7 289 30 312.0 312.2 287.5 316.2 1.25 14 675 3460 5.8 -21.2 12 27.0 -3.2 288 30 312.1 312.3 287.3 315.6 1.04 15 664 3594 4.4 -1.6 65 6.0 1.3 286 32 312.0 313.0 291.2 328.1 5.13 16 654 3718 3.0 -1.2 74 4.2 0.8 286 33 311.8 312.8 291.3 328.6 5.36 17 644 3842 2.0 -1.6 77 3.6 0.2 288 34 312.1 313.1 291.3 328.6 5.29 18 641 3880 2.6 -7.4 48 10.0 -1.9 289 34 313.2 313.8 290.0 324.1 3.42 19 621 4135 1.0 -12.0 37 13.0 -4.3 289 34 314.2 314.6 289.4 322.2 2.45 20 617 4188 3.2 -32.8 5 36.0 -6.1 288 34 317.3 317.4 288.3 318.7 0.39 21 604 4360 4.0 -40.0 2 44.0 -6.2 287 32 320.1 320.2 289.0 320.9 0.19 22 542 5232 -1.1 -45.1 2 44.0 -9.8 281 28 324.1 324.2 290.2 324.6 0.13 23 510 5714 -4.7 -23.7 21 19.0 -10.5 284 30 325.5 325.7 291.5 329.4 1.11 24 500 5870 -4.9 -39.9 4 35.0 -12.2 275 35 327.1 327.1 291.2 328.0 0.24 25 492 5996 -5.3 -45.3 3 40.0 -12.8 275 35 328.1 328.1 291.3 328.6 0.14 26 473 6302 -7.9 -24.9 24 17.0 -12.9 270 38 328.6 328.8 292.4 332.4 1.07 27 467 6401 -8.3 -33.3 11 25.0 -14.2 268 39 329.3 329.4 292.0 331.1 0.49 28 445 6772 -11.3 -22.3 40 11.0 -14.7 259 44 330.1 330.4 293.1 335.2 1.44 29 407 7450 -14.9 -41.9 8 27.0 -19.6 247 44 334.0 334.0 293.0 334.9 0.24 30 400 7580 -16.1 -39.1 12 23.0 -20.3 250 44 334.1 334.1 293.2 335.3 0.32 31 335 8889 -26.7 -38.7 31 12.0 -28.5 262 46 337.0 337.0 294.0 338.5 0.40 32 327 9063 -27.1 -50.1 9 23.0 -29.5 264 47 338.7 338.8 294.1 339.2 0.12 33 302 9633 -30.7 -57.7 5 27.0 -32.7 270 48 341.5 341.5 294.7 341.7 0.05 34 300 9680 -30.9 -56.9 6 26.0 -32.9 270 48 341.8 341.8 294.8 342.1 0.06 35 286 10017 -34.1 -54.1 11 20.0 -35.5 270 48 342.0 342.0 294.8 342.3 0.09 36 250 10950 -39.7 -65.7 5 26.0 -40.8 260 54 347.0 347.0 296.0 347.1 0.02 37 231 11486 -43.3 -68.0 5 24.8 -44.1 265 60 349.5 349.5 296.5 349.6 0.02 38 220 11812 -45.5 -69.5 5 24.0 -46.2 261 58 351.0 351.0 296.8 351.1 0.01 39 200 12440 -50.5 -74.5 4 24.0 -51.0 250 52 352.8 352.8 297.3 352.8 0.01 40 151 14210 -65.7 -80.7 11 15.0 -65.8 245 50 356.2 356.2 298.0 356.2 0.00 41 150 14250 -65.7 -81.7 9 16.0 -65.8 245 50 356.9 356.9 298.1 356.9 0.00 42 134 14925 -70.1 -84.1 11 14.0 -70.2 245 46 360.8 360.8 298.8 360.8 0.00 43 109 16123 -78.7 -88.7 18 10.0 -78.7 269 38 366.5 366.5 299.9 366.5 0.00 44 100 16610 -80.3 -91.3 14 11.0 -80.3 285 31 372.6 372.6 301.0 372.6 0.00 45 83 17660 -84.3 -92.3 23 8.0 -84.3 310 23 384.8 384.8 303.0 384.8 0.00 46 70 18620 -79.5 -89.5 18 10.0 -79.6 170 15 414.3 414.3 307.0 414.3 0.00 47 66 18954 -78.1 -89.1 15 11.0 -78.1 166 11 424.4 424.4 308.2 424.4 0.00 48 65 19041 -78.3 -89.3 15 11.0 -78.3 168 14 425.8 425.8 308.4 425.8 0.00 49 53 20231 -68.7 -88.7 4 20.0 -68.9 320 12 473.6 473.6 313.0 473.6 0.00 50 50 20580 -68.1 -90.1 3 22.0 -68.3 360 13 483.0 483.0 313.7 483.0 0.00 51 41 21779 -65.7 -90.7 2 25.0 -66.0 55 14 517.2 517.2 316.1 517.2 0.00 52 36 22583 -58.5 -88.5 1 30.0 -59.5 87 16 555.4 555.4 318.4 555.5 0.00 53 34 22942 -58.7 -87.7 1 29.0 -59.6 72 19 564.1 564.1 318.9 564.1 0.01 TRP 83 17660 -84.3 -92.3 23 8.0 -84.3 310 23 384.8 384.8 303.0 384.8 0.00 WND 231 11486 -43.3 -68.0 5 24.8 -44.1 265 60 349.5 349.5 296.5 349.6 0.02 Sounding variables and indices 1000-500 mb thick: 5678.00 m Freezing level: 555.37 mb = 5044.10 m = 16548.70 ft Wetbulb zero: 707.12 mb = 3080.46 m = 10106.38 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 46.62 % Est. max temperature: 25.43 C = 77.77 F Sfc-Lift cond lev (LCL): 969.39 mb = 455.92 m = 1495.78 ft T: 14.83 C 700-500 lapse rate: 3.80 C/km ThetaE index: 3.61 C Layer 700.0- 678.0 mb Conv cond level (CCL): 839.22 mb = 1672.16 m = 5486.01 ft Mean mixing ratio: 9.27 g/kg Conv temperature: 25.91 C = 78.64 F Cap Strength: 12.18 C Lifted Index: 12.78 C Risk: None Lifted Index @300 mb: 17.48 C Lifted Index @700 mb: 5.97 C Showalter Index: 13.42 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 15.90 C Cross Totals Index: 9.90 C K Index: 5.90 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.87 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 23572.11 J/kg Cap Strength: 12.68 C Lift Cond Lev (LCL): 921.22 mb = 887.77 m = 2912.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 16 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 1015 65 0 0 -0.0 -0.0 | 151 16 -7.6 13.8 1 1000 192 65 1 -0.9 -0.4 | 147 16 -8.5 13.3 2 987 305 35 3 -1.7 -2.5 | 141 15 -9.3 11.3 3 952 610 30 9 -4.5 -7.8 | 116 13 -12.1 6.0 4 925 853 35 15 -8.6 -12.3 | 95 16 -16.2 1.5 5 918 914 30 15 -7.5 -13.0 | 93 15 -15.1 0.8 6 854 1524 340 5 1.7 -4.7 | 147 11 -5.9 9.1 7 850 1566 335 5 2.1 -4.5 | 149 11 -5.5 9.2 8 823 1829 335 9 3.8 -8.2 | 146 7 -3.8 5.6 9 793 2134 10 13 -2.3 -12.8 | 96 10 -9.8 1.0 10 737 2743 5 19 -1.7 -18.9 | 61 11 -9.2 -5.2 11 710 3048 300 17 14.7 -8.5 | 234 9 7.1 5.3 12 700 3163 290 21 19.7 -7.2 | 242 14 12.1 6.6 13 684 3353 290 29 27.3 -9.9 | 259 20 19.7 3.8 14 658 3658 285 33 31.9 -8.5 | 258 25 24.3 5.2 15 634 3962 290 35 32.9 -12.0 | 266 25 25.3 1.8 16 588 4572 285 31 29.9 -8.0 | 256 23 22.4 5.7 17 524 5486 280 27 26.6 -4.7 | 244 21 19.0 9.1 18 505 5791 285 31 29.9 -8.0 | 256 23 22.4 5.7 19 500 5870 275 35 34.9 -3.1 | 249 29 27.3 10.7 20 485 6096 275 35 34.9 -3.1 | 249 29 27.3 10.7 21 448 6706 260 44 43.3 7.6 | 239 42 35.7 21.4 22 414 7315 245 44 39.9 18.6 | 225 46 32.3 32.3 23 400 7580 250 44 41.3 15.0 | 230 44 33.8 28.8 24 300 9680 270 48 48.0 -0.0 | 251 43 40.4 13.8 25 284 10058 270 48 48.0 -0.0 | 251 43 40.4 13.8 26 250 10950 260 54 53.2 9.4 | 243 51 45.6 23.1 27 231 11486 265 60 59.8 5.2 | 250 56 52.2 19.0 28 228 11582 265 60 59.8 5.2 | 250 56 52.2 19.0 29 200 12440 250 52 48.9 17.8 | 233 52 41.3 31.5 30 171 13411 240 54 46.8 27.0 | 224 57 39.2 40.8 31 150 14250 245 50 45.3 21.1 | 227 51 37.7 34.9 32 127 15240 245 44 39.9 18.6 | 225 46 32.3 32.3 33 108 16154 270 38 38.0 -0.0 | 246 33 30.4 13.8 34 103 16459 255 33 31.9 8.5 | 227 33 24.3 22.3 35 100 16610 285 31 29.9 -8.0 | 256 23 22.4 5.7 36 97 16764 285 31 29.9 -8.0 | 256 23 22.4 5.7 37 87 17374 315 17 12.0 -12.0 | 249 5 4.4 1.7 38 83 17660 310 23 17.6 -14.8 | 276 10 10.0 -1.0 39 83 17678 305 21 17.2 -12.0 | 260 10 9.6 1.7 40 74 18288 340 23 7.9 -21.6 | 358 8 0.3 -7.9 41 70 18593 15 9 -2.3 -8.7 | 117 11 -9.9 5.1 42 70 18620 170 15 -2.6 14.8 | 160 30 -10.2 28.5 43 67 18898 165 9 -2.3 8.7 | 156 25 -9.9 22.4 44 63 19202 170 19 -3.3 18.7 | 161 34 -10.9 32.5 45 60 19507 235 9 7.4 5.2 | 179 19 -0.2 18.9 46 50 20580 360 13 -0.0 -13.0 | 96 8 -7.6 0.8 47 48 20726 350 15 2.6 -14.8 | 78 5 -5.0 -1.0 48 45 21031 10 9 -1.6 -8.9 | 118 10 -9.2 4.9 49 42 21336 30 15 -7.5 -13.0 | 93 15 -15.1 0.8 50 40 21641 80 13 -12.8 -2.3 | 119 23 -20.4 11.5 51 37 21946 95 15 -14.9 1.3 | 124 27 -22.5 15.1 52 32 22555 60 21 -18.2 -10.5 | 97 26 -25.8 3.3 53 28 23165 70 19 -17.9 -6.5 | 106 26 -25.4 7.3 Wind Parameters Mean winds (0-6000m): 301.1 at 20.9 knts Storm direction: 331.1 at 15.7 knts Shear (0-3000m) pos: 3.6 neg: 4.5 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -98.6 tot: -73.3 m^2/s^2 ave: -24.4 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 60.73 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 34 3 139 14| 8.4 0.0 8.4| 0.0 -30.3 -30.3 -60.6 -0.96| 8.5 -8.1 1000 31 8 120 14| 4.2 2.6 6.7| 3.6 -55.0 -51.5 -51.5 -0.67| 10.3 -6.8 1500 25 8 120 13| 2.8 2.3 5.1| 25.3 -55.0 -29.8 -19.8 -0.16| 10.2 -1.7 2000 14 8 121 11| 4.1 1.7 5.9| 25.3 -65.8 -40.5 -20.3 -0.27| 10.1 -2.7 2500 12 10 114 11| 4.4 1.4 5.8| 25.3 -79.3 -54.0 -21.6 -0.35| 9.4 -3.3 3000 5 11 108 9| 3.6 4.5 8.1| 25.3 -98.6 -73.3 -24.4 -0.48| 11.9 -5.7 4000 326 16 246 1| 2.9 5.2 8.1| 73.4-105.4 -32.0 -8.0 -0.27| 11.7 -3.2 5000 310 19 257 7| 2.3 3.9 6.2| 73.4-142.2 -68.8 -13.8 -0.32| 10.1 -3.2 6000 301 21 254 11| 1.9 3.9 5.8| 95.6-172.0 -76.3 -12.7 -0.29| 9.5 -2.7 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251205.00.gif