UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 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 1008 66 20.0 12.0 60 8.0 15.1 0 0 292.5 294.0 287.9 317.5 8.77 1 1000 134 19.8 10.8 56 9.0 14.4 135 1 293.0 294.4 287.5 316.3 8.15 2 948 592 18.2 3.2 37 15.0 10.2 34 7 295.8 296.7 285.6 310.8 5.08 3 925 802 17.8 9.8 59 8.0 13.0 75 7 297.5 299.0 289.2 321.6 8.24 4 869 1334 14.2 13.8 97 0.4 14.0 128 8 299.1 301.2 292.4 332.7 11.49 5 850 1521 13.8 12.7 93 1.1 13.1 140 7 300.6 302.6 292.4 332.7 10.92 6 799 2042 11.6 11.6 100 0.0 11.6 185 15 303.6 305.6 293.3 335.8 10.80 7 756 2505 10.2 9.4 95 0.8 9.7 204 15 306.9 308.8 293.5 336.7 9.84 8 741 2672 9.8 5.3 74 4.5 7.2 201 13 308.3 309.7 292.1 331.4 7.56 9 737 2717 10.6 -6.4 30 17.0 2.7 200 13 309.6 310.2 288.6 319.8 3.21 10 731 2786 11.2 -19.8 10 31.0 0.1 204 13 311.0 311.2 286.9 314.6 1.09 11 723 2878 10.8 -17.2 12 28.0 0.3 213 14 311.6 311.8 287.5 316.1 1.37 12 708 3053 9.0 6.2 83 2.8 7.3 230 15 311.4 313.0 293.7 337.4 8.43 13 700 3147 8.2 5.7 84 2.5 6.7 235 15 311.6 313.1 293.6 337.0 8.24 14 677 3422 6.2 3.5 83 2.7 4.6 246 16 312.3 313.7 293.0 335.0 7.29 15 658 3654 5.4 -5.6 45 11.0 0.1 255 17 314.0 314.7 290.6 326.2 3.83 16 615 4203 2.4 1.7 95 0.7 2.0 251 28 316.7 318.0 294.1 339.0 7.06 17 592 4510 1.6 -6.4 55 8.0 -2.2 244 33 319.2 320.0 292.3 332.2 4.00 18 589 4551 2.4 -20.6 16 23.0 -5.5 242 33 320.6 320.8 290.2 324.9 1.26 19 585 4606 2.8 -26.2 10 29.0 -6.1 242 33 321.7 321.8 290.1 324.4 0.77 20 501 5844 -4.1 -32.1 9 28.0 -11.2 255 36 327.9 328.0 291.6 329.8 0.52 21 500 5860 -4.3 -31.3 10 27.0 -11.3 255 36 327.8 327.9 291.7 329.9 0.56 22 415 7293 -16.9 -32.9 24 16.0 -20.2 279 48 329.5 329.7 292.2 331.7 0.58 23 412 7348 -17.1 -38.1 14 21.0 -20.8 280 48 330.0 330.0 292.0 331.3 0.35 24 404 7495 -16.1 -53.1 3 37.0 -20.7 283 49 333.1 333.1 292.6 333.4 0.07 25 400 7570 -16.5 -51.5 3 35.0 -21.0 285 50 333.5 333.6 292.7 333.9 0.08 26 388 7798 -17.1 -54.1 2 37.0 -21.6 279 53 335.7 335.7 293.3 335.9 0.06 27 384 7876 -15.7 -52.7 3 37.0 -20.6 277 55 338.5 338.5 294.0 338.8 0.08 28 363 8298 -17.7 -52.7 3 35.0 -22.2 268 54 341.3 341.3 294.7 341.7 0.08 29 300 9690 -29.7 -55.7 6 26.0 -31.9 255 50 343.5 343.5 295.2 343.8 0.07 30 250 10960 -40.1 -62.1 8 22.0 -41.1 270 50 346.4 346.5 295.9 346.6 0.04 31 225 11667 -46.5 -64.5 11 18.0 -47.1 264 55 347.2 347.2 296.0 347.4 0.03 32 212 12060 -48.5 -67.5 9 19.0 -49.0 254 55 350.1 350.1 296.7 350.2 0.02 33 200 12440 -51.1 -68.1 11 17.0 -51.5 245 56 351.8 351.9 297.1 351.9 0.02 34 183 13014 -56.3 -68.3 21 12.0 -56.5 248 56 352.5 352.5 297.2 352.5 0.02 35 150 14260 -64.5 -82.5 7 18.0 -64.6 270 52 359.0 359.0 298.5 359.0 0.00 36 143 14550 -66.9 -83.9 7 17.0 -67.0 270 50 359.7 359.7 298.7 359.7 0.00 37 100 16640 -80.5 -92.5 12 12.0 -80.5 240 29 372.2 372.2 300.9 372.2 0.00 38 96 16869 -81.9 -92.9 14 11.0 -81.9 240 29 373.8 373.8 301.2 373.8 0.00 39 92 17107 -82.5 -93.5 13 11.0 -82.5 240 28 377.2 377.2 301.8 377.2 0.00 40 82 17753 -80.9 -89.9 21 9.0 -80.9 272 19 393.1 393.1 304.2 393.1 0.00 41 70 18650 -78.1 -89.1 15 11.0 -78.1 90 3 417.3 417.3 307.4 417.3 0.00 42 59 19630 -76.5 -89.5 11 13.0 -76.6 137 10 441.8 441.8 310.1 441.8 0.00 43 51 20482 -70.1 -89.1 5 19.0 -70.2 258 11 475.6 475.6 313.1 475.6 0.00 44 50 20600 -70.7 -89.7 4 19.0 -70.8 270 11 476.9 476.9 313.2 476.9 0.00 45 45 21225 -71.1 -91.1 4 20.0 -71.2 252 10 490.5 490.5 314.2 490.5 0.00 46 40 21938 -63.1 -90.1 1 27.0 -63.6 249 15 527.4 527.4 316.8 527.4 0.00 47 36 22589 -61.5 -90.5 1 29.0 -62.1 226 14 547.7 547.7 317.9 547.7 0.00 48 36 22589 -62.5 -90.5 1 28.0 -63.1 226 14 545.1 545.1 317.8 545.1 0.00 49 30 23720 -60.9 -90.9 1 30.0 -61.7 255 9 578.6 578.6 319.6 578.6 0.00 50 28 24151 -57.3 -89.3 1 32.0 -58.6 247 9 600.2 600.2 320.6 600.2 0.00 51 28 24151 -58.1 -89.1 1 31.0 -59.3 247 9 597.9 597.9 320.5 598.0 0.00 52 23 25401 -53.3 -86.3 1 33.0 -55.6 236 8 646.7 646.7 322.6 646.7 0.01 53 22 25685 -55.3 -87.3 1 32.0 -57.3 250 7 649.0 649.0 322.6 649.0 0.01 54 21 25984 -51.5 -85.5 1 34.0 -54.5 265 6 669.1 669.1 323.4 669.2 0.01 55 20 26300 -52.1 -85.1 1 33.0 -55.0 280 5 676.7 676.7 323.7 676.8 0.01 56 18 26978 -54.1 -86.1 1 32.0 -56.7 292 2 691.1 691.1 324.1 691.2 0.01 57 10 30830 -44.3 -82.3 1 38.0 -52.4 40 19 854.2 854.2 328.5 854.6 0.05 58 8.6 31849 -40.7 -80.7 1 40.0 -51.3 905.9 905.9 329.5 906.6 0.07 59 8.2 32177 -35.1 -78.1 0 43.0 -49.3 940.4 940.5 330.2 941.6 0.11 60 7.1 33191 -30.5 -75.5 0 45.0 -48.4 998.9 999.0 331.2 1001.2 0.19 61 6.5 33818 -31.1 -75.1 1 44.0 -49.1 1021.9 1022.0 331.5 1024.6 0.22 TRP 96 16869 -81.9 -92.9 14 11.0 -81.9 240 29 373.8 373.8 301.2 373.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 550.91 mb = 5108.72 m = 16760.69 ft Wetbulb zero: 604.03 mb = 4348.13 m = 14265.34 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 57.96 % Est. max temperature: 27.51 C = 81.52 F Sfc-Lift cond lev (LCL): 895.22 mb = 1080.74 m = 3545.68 ft T: 15.91 C 700-500 lapse rate: 4.61 C/km ThetaE index: 22.05 C Layer 741.0- 723.0 mb Conv cond level (CCL): 554.16 mb = 5038.96 m = 16531.82 ft Mean mixing ratio: 7.13 g/kg Conv temperature: 51.43 C = 124.58 F Cap Strength: 14.40 C Lifted Index: 14.31 C Risk: None Lifted Index @300 mb: 19.79 C Lifted Index @700 mb: 9.47 C Showalter Index: 5.64 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 17.00 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 202.40 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.63 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 60243.58 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 819.83 mb = 1825.47 m = 5989.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 14 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 66 0 0 -0.0 -0.0 | 91 14 -14.2 0.3 1 1000 134 135 1 -0.7 0.7 | 94 15 -14.9 1.1 2 980 305 25 1 -0.4 -0.9 | 88 15 -14.6 -0.6 3 946 610 35 7 -4.0 -5.7 | 74 19 -18.2 -5.4 4 925 802 75 7 -6.8 -1.8 | 86 21 -21.0 -1.5 5 913 914 90 9 -9.0 0.0 | 91 23 -23.2 0.3 6 881 1219 120 9 -7.8 4.5 | 102 23 -22.0 4.8 7 850 1521 140 7 -4.5 5.4 | 107 20 -18.7 5.7 8 819 1829 175 15 -1.3 14.9 | 135 22 -15.5 15.3 9 790 2134 190 15 2.6 14.8 | 142 19 -11.6 15.1 10 762 2438 205 15 6.3 13.6 | 151 16 -7.9 13.9 11 735 2743 200 13 4.4 12.2 | 142 16 -9.8 12.6 12 708 3048 230 15 11.5 9.6 | 165 10 -2.7 10.0 13 700 3147 235 15 12.3 8.6 | 168 9 -1.9 8.9 14 657 3658 255 17 16.4 4.4 | 205 5 2.2 4.7 15 633 3962 240 21 18.2 10.5 | 200 12 4.0 10.8 16 609 4267 255 31 29.9 8.0 | 242 18 15.7 8.4 17 587 4572 240 33 28.6 16.5 | 220 22 14.4 16.8 18 565 4877 270 29 29.0 -0.0 | 269 15 14.8 0.3 19 504 5791 255 36 34.8 9.3 | 245 23 20.6 9.7 20 500 5860 255 36 34.8 9.3 | 245 23 20.6 9.7 21 485 6096 255 38 36.7 9.8 | 246 25 22.5 10.2 22 400 7570 285 50 48.3 -12.9 | 290 36 34.1 -12.6 23 397 7620 285 50 48.3 -12.9 | 290 36 34.1 -12.6 24 381 7925 275 56 55.8 -4.9 | 276 42 41.6 -4.5 25 323 9144 250 50 47.0 17.1 | 242 37 32.8 17.4 26 300 9690 255 50 48.3 12.9 | 249 37 34.1 13.3 27 272 10363 265 46 45.8 4.0 | 262 32 31.6 4.4 28 250 10960 270 50 50.0 -0.0 | 269 36 35.8 0.3 29 250 10973 280 54 53.2 -9.4 | 283 40 39.0 -9.0 30 200 12440 245 56 50.8 23.7 | 237 44 36.5 24.0 31 198 12497 245 54 48.9 22.8 | 236 42 34.7 23.2 32 172 13411 250 58 54.5 19.8 | 243 45 40.3 20.2 33 163 13716 270 52 52.0 -0.0 | 269 38 37.8 0.3 34 150 14260 270 52 52.0 -0.0 | 269 38 37.8 0.3 35 141 14630 270 50 50.0 -0.0 | 269 36 35.8 0.3 36 127 15240 240 42 36.4 21.0 | 226 31 22.2 21.3 37 109 16154 270 42 42.0 -0.0 | 269 28 27.8 0.3 38 100 16640 240 29 25.1 14.5 | 216 18 10.9 14.8 39 98 16764 240 29 25.1 14.5 | 216 18 10.9 14.8 40 96 16869 240 29 25.1 14.5 | 216 18 10.9 14.8 41 88 17374 240 27 23.4 13.5 | 213 17 9.2 13.8 42 83 17678 280 21 20.7 -3.6 | 297 7 6.5 -3.3 43 71 18593 185 1 0.1 1.0 | 95 14 -14.1 1.3 44 70 18650 90 3 -3.0 0.0 | 91 17 -17.2 0.3 45 60 19507 95 11 -11.0 1.0 | 93 25 -25.2 1.3 46 57 19812 190 9 1.6 8.9 | 126 16 -12.7 9.2 47 50 20600 270 11 11.0 -0.0 | 96 3 -3.2 0.3 48 49 20726 275 9 9.0 -0.8 | 85 5 -5.3 -0.4 49 47 21031 280 11 10.8 -1.9 | 65 4 -3.4 -1.6 50 44 21336 240 9 7.8 4.5 | 127 8 -6.4 4.8 51 42 21641 270 15 15.0 -0.0 | 246 1 0.8 0.3 52 40 21946 250 15 14.1 5.1 | 179 5 -0.1 5.5 53 38 22250 240 11 9.5 5.5 | 141 7 -4.7 5.8 54 36 22555 225 15 10.6 10.6 | 162 12 -3.6 11.0 55 35 22860 230 9 6.9 5.8 | 130 10 -7.3 6.1 56 33 23165 200 11 3.8 10.3 | 136 15 -10.5 10.7 57 31 23470 210 15 7.5 13.0 | 153 15 -6.7 13.3 58 30 23720 255 9 8.7 2.3 | 116 6 -5.5 2.7 59 28 24079 250 9 8.5 3.1 | 121 7 -5.8 3.4 60 25 24994 215 9 5.2 7.4 | 130 12 -9.1 7.7 61 20 26300 280 5 4.9 -0.9 | 87 9 -9.3 -0.5 62 18 27127 295 1 0.9 -0.4 | 90 13 -13.3 -0.1 63 16 27737 195 9 2.3 8.7 | 127 15 -11.9 9.0 64 15 28042 190 9 1.6 8.9 | 126 16 -12.7 9.2 65 14 28651 60 9 -7.8 -4.5 | 79 22 -22.0 -4.2 66 13 28956 40 13 -8.4 -10.0 | 67 25 -22.6 -9.6 67 13 29261 75 13 -12.6 -3.4 | 84 27 -26.8 -3.0 68 12 29566 90 17 -17.0 0.0 | 91 31 -31.2 0.3 69 10 30830 40 19 -12.2 -14.6 | 62 30 -26.4 -14.2 Wind Parameters Mean winds (0-6000m): 241.4 at 19.0 knts Storm direction: 271.4 at 14.2 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 73.9 deg Storm rel helicity (0-3000m) pos: 170.0 neg: -28.3 tot: 141.7 m^2/s^2 ave: 47.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 58.75 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 38 2 85 16| 6.3 0.0 6.3| 1.5 -21.0 -19.5 -39.0 -0.63| 7.6 -4.7 1000 68 5 85 19| 4.6 0.0 4.6| 47.8 -21.0 26.8 26.8 0.20| 9.0 1.8 1500 95 6 92 20| 2.8 0.0 2.8| 77.7 -21.0 56.7 37.8 0.36| 8.3 3.0 2000 132 8 106 21| 3.9 0.0 3.9|139.7 -21.0 118.8 59.4 0.55| 9.3 5.1 2500 158 9 117 20| 2.9 0.0 2.9|153.3 -24.3 129.1 51.6 0.53| 8.6 4.5 3000 174 10 124 18| 2.6 0.0 2.6|170.0 -28.3 141.7 47.2 0.52| 8.6 4.4 4000 207 12 142 14| 2.1 1.0 3.2|190.5 -29.9 160.6 40.1 0.50| 8.6 4.3 5000 231 16 169 11| 2.0 1.7 3.8|285.1 -71.9 213.3 42.7 0.46| 10.4 4.8 6000 241 19 194 10| 1.7 2.3 4.0|286.9-103.4 183.6 30.6 0.36| 9.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251129.12.gif