UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 29 NOV 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 1009 68 17.2 8.2 55 9.0 12.1 0 0 289.6 290.8 284.9 308.8 6.77 1 1000 144 16.8 7.8 55 9.0 11.7 55 1 290.0 291.1 284.9 308.9 6.64 2 944 633 14.8 -0.2 36 15.0 7.5 75 14 292.7 293.4 283.2 304.4 3.99 3 937 696 15.8 -2.2 29 18.0 7.2 75 11 294.4 295.0 283.2 304.7 3.47 4 931 751 16.8 2.8 39 14.0 9.4 75 9 295.9 296.8 285.6 310.7 5.03 5 925 806 16.6 5.6 48 11.0 10.4 75 7 296.3 297.4 286.9 314.3 6.17 6 905 992 15.6 13.9 90 1.7 14.5 64 3 297.1 299.1 291.5 329.3 11.10 7 882 1211 14.2 14.2 100 0.0 14.2 89 4 297.9 300.0 292.2 331.6 11.62 8 850 1523 12.4 12.3 99 0.1 12.3 125 5 299.1 301.1 291.7 330.2 10.63 9 816 1864 10.2 8.5 89 1.7 9.2 86 3 300.3 301.9 290.5 325.6 8.57 10 812 1905 12.2 -0.8 41 13.0 5.6 81 2 302.9 303.7 287.5 316.4 4.44 11 803 1998 12.8 -11.2 18 24.0 2.8 70 2 304.5 304.8 285.7 310.9 2.02 12 761 2449 13.2 58 8 309.6 13 753 2538 13.4 58 10 310.8 14 700 3147 9.6 -31.4 4 41.0 -2.0 50 11 313.1 313.2 286.9 314.5 0.40 15 663 3595 8.2 -36.8 2 45.0 -3.3 187 5 316.4 316.5 287.9 317.3 0.25 16 570 4819 -0.5 -33.5 6 33.0 -8.7 229 8 320.2 320.3 289.2 321.6 0.40 17 555 5032 1.0 -40.0 3 41.0 -8.3 239 16 324.4 324.5 290.3 325.2 0.21 18 500 5860 -5.1 -34.1 8 29.0 -12.0 255 29 326.8 326.9 291.3 328.4 0.43 19 463 6459 -10.7 -22.7 37 12.0 -14.3 263 35 327.1 327.4 292.2 331.8 1.33 20 459 6525 -11.3 -23.3 36 12.0 -14.8 265 36 327.2 327.4 292.2 331.7 1.27 21 427 7077 -14.5 -35.5 15 21.0 -18.7 278 44 329.9 330.0 292.2 331.6 0.43 22 400 7570 -17.9 -32.9 26 15.0 -21.0 290 52 331.7 331.8 292.8 334.0 0.60 23 395 7664 -18.7 -30.7 34 12.0 -21.3 289 53 331.9 332.0 293.0 334.6 0.75 24 387 7816 -19.1 -34.1 25 15.0 -22.1 287 53 333.3 333.4 293.2 335.4 0.55 25 375 8051 -16.9 -44.9 7 28.0 -21.3 280 53 339.2 339.3 294.3 340.0 0.19 26 350 8566 -18.7 -52.7 3 34.0 -23.0 259 50 343.6 343.6 295.3 343.9 0.08 27 300 9690 -29.3 -51.3 10 22.0 -31.4 245 44 344.1 344.1 295.4 344.6 0.11 28 250 10960 -40.5 -62.5 8 22.0 -41.5 270 42 345.9 345.9 295.7 346.0 0.03 29 227 11608 -46.7 -63.7 13 17.0 -47.3 270 41 346.1 346.1 295.8 346.2 0.03 30 216 11936 -47.9 -64.9 12 17.0 -48.4 267 43 349.1 349.2 296.5 349.3 0.03 31 211 12090 -48.7 -56.7 39 8.0 -49.0 257 45 350.2 350.3 296.8 350.6 0.08 32 200 12440 -51.1 -65.1 17 14.0 -51.5 255 46 351.8 351.9 297.1 352.0 0.03 33 198 12505 -51.3 -68.3 11 17.0 -51.7 255 46 352.5 352.5 297.2 352.6 0.02 34 170 13477 -58.9 -78.9 6 20.0 -59.1 252 51 355.6 355.6 297.8 355.7 0.00 35 150 14250 -65.3 -80.3 11 15.0 -65.4 250 54 357.6 357.6 298.2 357.6 0.00 36 132 15017 -71.9 -84.9 13 13.0 -71.9 250 52 359.1 359.1 298.5 359.1 0.00 37 127 15245 -71.1 -88.1 6 17.0 -71.2 250 50 364.6 364.6 299.6 364.6 0.00 38 100 16630 -80.1 -92.1 12 12.0 -80.1 280 19 373.0 373.0 301.1 373.0 0.00 39 90 17217 -84.1 -93.1 19 9.0 -84.1 270 21 376.4 376.4 301.6 376.4 0.00 40 88 17342 -80.5 -91.5 14 11.0 -80.5 262 21 386.1 386.1 303.2 386.1 0.00 41 86 17472 -79.5 -89.5 18 10.0 -79.5 270 19 390.6 390.6 303.9 390.6 0.00 42 78 18021 -81.3 -90.3 20 9.0 -81.3 268 2 397.9 397.9 304.9 398.0 0.00 43 70 18630 -79.3 -89.3 18 10.0 -79.3 70 5 414.7 414.7 307.1 414.7 0.00 44 65 19050 -80.5 -89.5 21 9.0 -80.5 42 9 421.0 421.0 307.8 421.0 0.00 45 62 19320 -76.5 -88.5 13 12.0 -76.6 36 9 435.6 435.6 309.4 435.6 0.00 46 57 19804 -76.9 -89.9 11 13.0 -77.0 26 9 445.3 445.3 310.4 445.3 0.00 47 50 20570 -70.9 -88.9 5 18.0 -71.1 240 15 476.4 476.4 313.2 476.4 0.00 48 44 21336 -66.9 -88.9 3 22.0 -67.2 295 15 503.9 503.9 315.2 503.9 0.00 49 42 21617 -68.3 -90.3 3 22.0 -68.5 290 13 507.2 507.2 315.5 507.2 0.00 50 36 22551 -65.1 -91.1 2 26.0 -65.5 271 13 538.4 538.4 317.4 538.4 0.00 51 33 23090 -58.3 -88.3 1 30.0 -59.3 284 18 570.0 570.0 319.2 570.0 0.00 52 30 23690 -58.9 -87.9 1 29.0 -59.9 275 15 584.1 584.1 319.9 584.1 0.01 53 28 24125 -57.3 -87.3 1 30.0 -58.6 272 15 600.2 600.2 320.6 600.2 0.01 54 25 24841 -58.1 -87.1 1 29.0 -59.5 302 10 617.6 617.6 321.4 617.7 0.01 55 20 26260 -54.1 -85.1 1 31.0 -56.5 180 5 670.6 670.6 323.4 670.7 0.01 56 10 30790 -44.9 -80.9 1 36.0 -52.7 75 9 851.9 852.0 328.4 852.5 0.06 57 8.8 31650 -42.1 -80.1 1 38.0 -51.8 894.5 894.5 329.3 895.3 0.07 TRP 90 17217 -84.1 -93.1 19 9.0 -84.1 270 21 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 575.34 mb = 4748.84 m = 15579.99 ft Freezing level: 565.00 mb = 4890.29 m = 16044.05 ft Freezing level: 545.98 mb = 5168.12 m = 16955.55 ft Wetbulb zero: 742.28 mb = 2657.36 m = 8718.26 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 30.98 % Est. max temperature: 26.39 C = 79.50 F Sfc-Lift cond lev (LCL): 881.94 mb = 1211.56 m = 3974.88 ft T: 14.20 C 700-500 lapse rate: 5.42 C/km ThetaE index: 20.72 C Layer 850.0- 761.0 mb Conv cond level (CCL): 512.78 mb = 5659.81 m = 18568.71 ft Mean mixing ratio: 5.73 g/kg Conv temperature: 53.95 C = 129.11 F Cap Strength: 17.74 C Lifted Index: 17.61 C Risk: None Lifted Index @300 mb: 24.82 C Lifted Index @700 mb: 14.03 C Showalter Index: 6.01 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 17.40 C K Index: -11.20 Risk: None Sweat Index: 186.60 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.53 J/kg Max Up Vert Vel: 7.94 m/s Conv Inhibition (B-): 57971.45 J/kg Cap Strength: 17.70 C Lift Cond Lev (LCL): 811.89 mb = 1905.73 m = 6252.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 8 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 1009 68 0 0 -0.0 -0.0 | 105 8 -7.3 1.9 1 1000 144 55 1 -0.8 -0.6 | 99 8 -8.1 1.4 2 981 305 70 3 -2.8 -1.0 | 95 10 -10.1 0.9 3 947 610 75 15 -14.5 -3.9 | 85 22 -21.8 -2.0 4 925 806 75 7 -6.8 -1.8 | 90 14 -14.1 0.1 5 913 914 55 3 -2.5 -1.7 | 91 10 -9.8 0.2 6 850 1523 125 5 -4.1 2.9 | 113 12 -11.4 4.8 7 790 2134 55 1 -0.8 -0.6 | 99 8 -8.1 1.4 8 735 2743 60 15 -13.0 -7.5 | 75 21 -20.3 -5.6 9 700 3147 50 11 -8.4 -7.1 | 72 17 -15.7 -5.1 10 682 3353 50 11 -8.4 -7.1 | 72 17 -15.7 -5.1 11 657 3658 230 3 2.3 1.9 | 128 6 -5.0 3.9 12 587 4572 240 5 4.3 2.5 | 146 5 -3.0 4.4 13 565 4877 225 9 6.4 6.4 | 173 8 -1.0 8.3 14 544 5182 255 25 24.1 6.5 | 243 19 16.8 8.4 15 500 5860 255 29 28.0 7.5 | 245 23 20.7 9.4 16 485 6096 255 29 28.0 7.5 | 245 23 20.7 9.4 17 400 7570 290 52 48.9 -17.8 | 291 44 41.5 -15.9 18 381 7925 285 54 52.2 -14.0 | 285 46 44.8 -12.0 19 323 9144 235 46 37.7 26.4 | 227 42 30.4 28.3 20 300 9690 245 44 39.9 18.6 | 238 38 32.6 20.5 21 250 10960 270 42 42.0 -0.0 | 267 35 34.7 1.9 22 238 11278 270 40 40.0 -0.0 | 267 33 32.7 1.9 23 217 11887 270 42 42.0 -0.0 | 267 35 34.7 1.9 24 208 12192 250 46 43.2 15.7 | 244 40 35.9 17.7 25 200 12440 255 46 44.4 11.9 | 250 40 37.1 13.8 26 150 14250 250 54 50.7 18.5 | 245 48 43.4 20.4 27 141 14630 250 54 50.7 18.5 | 245 48 43.4 20.4 28 127 15240 250 50 47.0 17.1 | 244 44 39.7 19.0 29 114 15850 285 40 38.6 -10.4 | 285 32 31.3 -8.4 30 108 16154 270 31 31.0 -0.0 | 265 24 23.7 1.9 31 100 16630 280 19 18.7 -3.3 | 277 11 11.4 -1.4 32 98 16764 280 19 18.7 -3.3 | 277 11 11.4 -1.4 33 90 17217 270 21 21.0 -0.0 | 262 14 13.7 1.9 34 88 17374 260 21 20.7 3.6 | 247 14 13.4 5.6 35 83 17678 290 15 14.1 -5.1 | 295 7 6.8 -3.2 36 79 17983 260 1 1.0 0.2 | 108 7 -6.3 2.1 37 70 18593 30 9 -4.5 -7.8 | 64 13 -11.8 -5.9 38 70 18630 70 5 -4.7 -1.7 | 91 12 -12.0 0.2 39 67 18898 45 9 -6.4 -6.4 | 72 14 -13.7 -4.4 40 57 19812 25 9 -3.8 -8.2 | 61 13 -11.1 -6.2 41 54 20117 145 1 -0.6 0.8 | 109 8 -7.9 2.8 42 51 20422 235 13 10.6 7.5 | 200 10 3.3 9.4 43 50 20570 240 15 13.0 7.5 | 211 11 5.7 9.4 44 49 20726 245 15 13.6 6.3 | 217 10 6.3 8.3 45 46 21031 245 15 13.6 6.3 | 217 10 6.3 8.3 46 44 21336 295 15 13.6 -6.3 | 305 8 6.3 -4.4 47 42 21641 290 13 12.2 -4.4 | 297 6 4.9 -2.5 48 40 21946 240 13 11.3 6.5 | 205 9 3.9 8.4 49 36 22555 270 13 13.0 -0.0 | 251 6 5.7 1.9 50 33 23165 285 19 18.4 -4.9 | 285 11 11.0 -3.0 51 30 23690 275 15 14.9 -1.3 | 265 8 7.6 0.6 52 30 23774 280 17 16.7 -3.0 | 276 9 9.4 -1.0 53 28 24079 270 15 15.0 -0.0 | 256 8 7.7 1.9 54 20 26213 0 0 -0.0 -0.0 | 105 8 -7.3 1.9 55 20 26260 180 5 0.0 5.0 | 133 10 -7.3 6.9 56 18 27127 335 9 3.8 -8.2 | 29 7 -3.5 -6.2 57 13 29261 125 15 -12.3 8.6 | 118 22 -19.6 10.5 58 12 29566 50 1 -0.8 -0.6 | 99 8 -8.1 1.3 59 11 30175 50 9 -6.9 -5.8 | 75 15 -14.2 -3.9 60 10 30790 75 9 -8.7 -2.3 | 89 16 -16.0 -0.4 Wind Parameters Mean winds (0-6000m): 254.8 at 10.1 knts Storm direction: 284.8 at 7.6 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -32.6 deg Storm rel helicity (0-3000m) pos: 18.7 neg: -40.7 tot: -22.0 m^2/s^2 ave: -7.3 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 30.22 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 72 5 92 12| 13.7 0.0 13.7| 0.0 -11.8 -11.8 -23.6 -0.28| 13.8 -3.9 1000 73 6 90 13| 6.9 5.1 11.9| 8.7 -11.8 -3.1 -3.1 -0.06| 12.6 -0.8 1500 81 6 95 13| 4.7 3.4 8.0| 18.7 -11.8 6.9 4.6 0.06| 9.7 0.6 2000 86 5 97 12| 3.5 3.2 6.7| 18.7 -18.9 -0.2 -0.1 -0.02| 8.4 -0.2 2500 80 5 95 12| 2.8 1.4 4.2| 18.7 -32.2 -13.5 -5.4 -0.12| 8.7 -1.0 3000 72 6 90 13| 2.3 1.4 3.7| 18.7 -40.7 -22.0 -7.3 -0.13| 8.5 -1.1 4000 69 7 88 13| 1.2 1.1 2.3| 81.9 -42.9 39.0 9.8 0.13| 9.5 1.2 5000 76 7 91 14| 2.1 0.8 2.9|114.8 -42.9 71.9 14.4 0.25| 9.3 2.4 6000 255 10 208 5| 2.2 0.8 3.0|143.4 -42.9 100.5 16.8 0.29| 8.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251129.00.gif