UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 2 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 1008 64 21.2 17.8 81 3.4 18.9 55 1 293.7 296.0 291.7 330.2 12.82 1 1000 133 20.6 17.6 83 3.0 18.6 85 7 293.8 296.0 291.7 330.1 12.76 2 947 601 16.6 15.7 94 0.9 16.0 95 21 294.3 296.4 291.3 328.4 11.93 3 942 647 18.6 7.6 49 11.0 12.2 93 20 296.8 298.0 287.8 317.1 6.96 4 934 720 18.6 3.6 37 15.0 10.4 89 18 297.5 298.5 286.5 313.2 5.30 5 925 803 17.8 13.9 78 3.9 15.3 85 15 297.5 299.5 291.5 329.0 10.85 6 920 849 17.4 15.5 89 1.9 16.1 83 14 297.6 299.8 292.4 332.7 12.12 7 901 1029 19.0 11.0 60 8.0 14.0 94 11 301.0 302.7 291.2 328.1 9.18 8 850 1527 14.8 13.5 92 1.3 14.0 155 1 301.6 303.8 293.2 335.6 11.52 9 831 1718 13.2 13.2 100 0.0 13.2 136 1 301.9 304.0 293.3 336.0 11.55 10 733 2769 8.6 8.6 100 0.0 8.6 251 13 307.9 309.7 293.6 337.1 9.62 11 719 2929 7.2 2.9 74 4.3 4.8 256 17 308.1 309.3 291.2 328.2 6.57 12 700 3149 5.4 2.2 80 3.2 3.7 255 19 308.5 309.7 291.2 328.2 6.42 13 651 3737 0.8 0.1 95 0.7 0.4 250 24 309.7 310.9 291.2 328.1 5.93 14 646 3800 2.2 -7.8 48 10.0 -2.2 254 24 312.0 312.6 289.5 322.5 3.29 15 637 3914 5.0 -31.0 5 36.0 -4.9 262 23 316.4 316.5 288.1 318.1 0.45 16 629 4017 5.2 -31.8 5 37.0 -4.9 265 24 317.8 317.9 288.5 319.3 0.42 17 611 4254 4.6 -38.4 3 43.0 -5.7 267 26 319.8 319.8 288.9 320.6 0.23 18 510 5712 -0.7 -34.7 6 34.0 -9.4 288 31 330.3 330.4 292.2 331.8 0.39 19 500 5870 -2.3 -29.3 11 27.0 -9.9 290 31 330.2 330.4 292.4 332.7 0.68 20 483 6144 -4.5 -23.5 21 19.0 -10.6 286 29 330.8 331.0 293.1 335.1 1.19 21 401 7581 -15.5 -34.5 18 19.0 -19.5 280 35 334.6 334.7 293.4 336.5 0.51 22 400 7600 -15.5 -34.5 18 19.0 -19.5 280 35 334.8 334.9 293.5 336.8 0.51 23 300 9700 -30.7 -57.7 5 27.0 -32.7 285 40 342.1 342.1 294.9 342.3 0.05 24 294 9844 -31.1 -53.1 10 22.0 -33.0 284 40 343.5 343.5 295.3 343.9 0.09 25 254 10862 -40.7 -51.7 30 11.0 -41.4 276 42 344.0 344.0 295.4 344.5 0.13 26 250 10970 -41.7 -55.7 20 14.0 -42.5 275 42 344.1 344.1 295.4 344.4 0.08 27 245 11107 -42.9 -58.9 16 16.0 -43.6 276 39 344.3 344.3 295.4 344.5 0.06 28 208 12195 -49.9 -69.9 8 20.0 -50.3 274 45 349.8 349.8 296.6 349.9 0.01 29 200 12450 -52.1 -71.1 8 19.0 -52.5 265 48 350.3 350.3 296.7 350.3 0.01 30 150 14250 -67.3 -78.3 20 11.0 -67.4 275 44 354.2 354.2 297.5 354.2 0.01 31 126 15277 -75.7 -80.5 47 4.8 -75.7 267 46 357.1 357.1 298.1 357.1 0.00 32 100 16600 -78.9 -89.9 15 11.0 -78.9 250 29 375.3 375.3 301.5 375.3 0.00 33 86 17447 -83.3 -92.3 19 9.0 -83.3 275 33 383.0 383.0 302.7 383.0 0.00 34 70 18600 -80.1 -89.1 21 9.0 -80.1 290 13 413.0 413.0 306.9 413.0 0.00 35 63 19201 -75.1 -87.1 14 12.0 -75.2 275 7 436.7 436.7 309.6 436.7 0.00 36 60 19482 -76.1 -88.1 13 12.0 -76.2 280 11 440.6 440.6 309.9 440.6 0.00 37 57 19780 -71.1 -87.1 8 16.0 -71.2 294 10 458.4 458.4 311.6 458.5 0.00 38 52 20326 -68.3 -88.3 4 20.0 -68.5 254 13 477.2 477.2 313.2 477.2 0.00 39 50 20560 -68.5 -89.5 3 21.0 -68.7 240 7 482.1 482.1 313.6 482.1 0.00 40 48 20805 -68.9 -89.9 3 21.0 -69.1 235 9 486.8 486.8 314.0 486.8 0.00 41 33 23110 -57.5 -87.5 1 30.0 -58.6 56 4 572.1 572.1 319.3 572.1 0.01 42 30 23710 -59.5 -89.5 1 30.0 -60.4 105 5 582.4 582.4 319.8 582.5 0.00 43 22 25680 -53.1 -85.1 1 32.0 -55.6 129 23 655.5 655.5 322.9 655.6 0.01 TRP 86 17447 -83.3 -92.3 19 9.0 -83.3 275 33 383.0 383.0 302.7 383.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 523.34 mb = 5519.55 m = 18108.54 ft Wetbulb zero: 650.18 mb = 3747.55 m = 12294.95 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 57.04 % Est. max temperature: 29.09 C = 84.36 F Sfc-Lift cond lev (LCL): 958.92 mb = 493.66 m = 1619.60 ft T: 17.52 C 700-500 lapse rate: 2.83 C/km ThetaE index: 19.04 C Layer 719.0- 629.0 mb Conv cond level (CCL): 809.95 mb = 1933.23 m = 6342.53 ft Mean mixing ratio: 11.13 g/kg Conv temperature: 30.69 C = 87.24 F Cap Strength: 10.76 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 11.23 C Lifted Index @700 mb: 2.01 C Showalter Index: 6.35 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 15.80 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.67 J/kg Max Up Vert Vel: 7.16 m/s Conv Inhibition (B-): 30718.14 J/kg Cap Strength: 10.54 C Lift Cond Lev (LCL): 905.34 mb = 987.48 m = 3239.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 64 55 1 -0.8 -0.6 | 114 14 -13.1 5.7 1 1000 133 85 7 -7.0 -0.6 | 106 20 -19.2 5.7 2 980 305 80 15 -14.8 -2.6 | 98 27 -27.0 3.7 3 946 610 95 21 -20.9 1.8 | 104 34 -33.2 8.1 4 925 803 85 15 -14.9 -1.3 | 100 28 -27.2 5.0 5 913 914 80 13 -12.8 -2.3 | 99 25 -25.1 4.0 6 850 1527 155 1 -0.4 0.9 | 120 15 -12.7 7.2 7 820 1829 125 1 -0.8 0.6 | 118 15 -13.1 6.9 8 790 2134 205 5 2.1 4.5 | 137 15 -10.1 10.8 9 762 2438 195 9 2.3 8.7 | 147 18 -9.9 15.0 10 735 2743 250 13 12.2 4.4 | 180 11 -0.0 10.7 11 709 3048 260 19 18.7 3.3 | 214 12 6.5 9.6 12 700 3149 255 19 18.4 4.9 | 209 13 6.1 11.2 13 683 3353 245 19 17.2 8.0 | 199 15 5.0 14.3 14 657 3658 245 25 22.7 10.6 | 212 20 10.4 16.9 15 633 3962 265 23 22.9 2.0 | 232 14 10.7 8.3 16 587 4572 270 29 29.0 -0.0 | 249 18 16.8 6.3 17 500 5870 290 31 29.1 -10.6 | 284 17 16.9 -4.3 18 486 6096 285 29 28.0 -7.5 | 274 16 15.8 -1.2 19 449 6706 295 33 29.9 -13.9 | 293 19 17.7 -7.6 20 400 7600 280 35 34.5 -6.1 | 269 22 22.2 0.2 21 367 8230 270 48 48.0 -0.0 | 260 36 35.8 6.3 22 311 9449 285 44 42.5 -11.4 | 280 31 30.3 -5.1 23 300 9700 285 40 38.6 -10.4 | 279 27 26.4 -4.1 24 250 10970 275 42 41.8 -3.7 | 265 30 29.6 2.6 25 250 10973 275 38 37.9 -3.3 | 263 26 25.6 3.0 26 218 11887 285 42 40.6 -10.9 | 279 29 28.3 -4.6 27 200 12450 265 48 47.8 4.2 | 254 37 35.6 10.5 28 189 12802 255 50 48.3 12.9 | 242 41 36.0 19.2 29 150 14250 275 44 43.8 -3.8 | 266 32 31.6 2.5 30 140 14630 275 46 45.8 -4.0 | 266 34 33.6 2.3 31 114 15850 260 46 45.3 8.0 | 247 36 33.1 14.3 32 108 16154 285 52 50.2 -13.5 | 281 39 38.0 -7.2 33 102 16459 285 33 31.9 -8.5 | 277 20 19.6 -2.2 34 100 16600 250 29 27.3 9.9 | 223 22 15.0 16.2 35 97 16764 250 29 27.3 9.9 | 223 22 15.0 16.2 36 87 17374 255 38 36.7 9.8 | 237 29 24.5 16.1 37 86 17447 275 33 32.9 -2.9 | 261 21 20.6 3.4 38 74 18288 285 19 18.4 -4.9 | 257 6 6.1 1.4 39 70 18600 290 13 12.2 -4.4 | 179 2 -0.0 1.9 40 67 18898 300 13 11.3 -6.5 | 78 1 -1.0 -0.2 41 63 19202 275 7 7.0 -0.6 | 137 8 -5.3 5.7 42 60 19507 280 11 10.8 -1.9 | 162 5 -1.4 4.4 43 54 20117 310 9 6.9 -5.8 | 95 5 -5.4 0.5 44 51 20422 230 15 11.5 9.6 | 177 16 -0.8 15.9 45 50 20560 240 7 6.1 3.5 | 148 12 -6.2 9.8 46 46 21031 230 11 8.4 7.1 | 164 14 -3.8 13.4 47 34 22860 0 0 -0.0 -0.0 | 117 14 -12.2 6.3 48 31 23470 130 9 -6.9 5.8 | 122 23 -19.1 12.1 49 30 23710 105 5 -4.8 1.3 | 114 19 -17.1 7.6 50 30 23774 160 11 -3.8 10.3 | 136 23 -16.0 16.6 51 25 24384 100 9 -8.9 1.6 | 110 23 -21.1 7.9 52 22 24994 130 23 -17.6 14.8 | 125 37 -29.9 21.1 53 19 25603 130 9 -6.9 5.8 | 122 23 -19.1 12.1 54 15 26518 185 1 0.1 1.0 | 121 14 -12.2 7.3 Wind Parameters Mean winds (0-6000m): 267.2 at 18.4 knts Storm direction: 297.2 at 13.8 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 154.5 neg: -44.2 tot: 110.3 m^2/s^2 ave: 36.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 133.80 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 85 13 102 26| 19.9 0.0 19.9| 17.8 -28.7 -10.8 -21.7 -0.15| 21.0 -3.2 1000 87 14 102 27| 4.8 0.0 4.8| 44.8 -40.8 3.9 3.9 -0.02| 16.7 -0.3 1500 87 11 103 24| 0.5 0.0 0.5| 70.1 -42.9 27.2 18.1 0.08| 14.8 1.2 2000 89 9 106 22| 1.2 0.0 1.2| 85.0 -44.2 40.9 20.4 0.14| 12.3 1.7 2500 102 9 111 22| 2.4 0.0 2.4|118.5 -44.2 74.4 29.7 0.25| 11.7 3.0 3000 123 10 119 23| 3.4 0.0 3.4|154.5 -44.2 110.3 36.8 0.37| 12.1 4.4 4000 227 13 169 15| 2.9 0.9 3.8|199.8 -55.1 144.7 36.2 0.36| 11.6 4.2 5000 254 16 196 11| 3.0 0.7 3.7|234.5 -55.1 179.3 35.9 0.41| 10.3 4.2 6000 267 18 220 9| 2.6 0.6 3.1|264.9 -65.9 199.1 33.2 0.41| 9.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251202.00.gif