UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 16 JAN 26 Station: VT453 WMO ident: 48453 Latitude: 13.67 Longitude: 100.61 ------------------------------------------------------------------------------- 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 1010 15 23.0 20.7 87 2.3 21.4 0 0 295.3 298.1 294.2 339.5 15.39 1 1008 32 24.6 23.3 92 1.3 23.7 331 0 297.1 300.4 296.5 349.6 18.15 2 1000 101 24.2 23.0 93 1.2 23.3 215 1 297.4 300.6 296.5 349.4 17.96 3 989 198 23.6 23.1 97 0.5 23.3 215 1 297.7 301.0 296.8 350.7 18.28 4 950 550 23.2 11.2 47 12.0 15.7 203 2 300.7 302.3 290.8 326.8 8.82 5 935 688 22.0 16.0 69 6.0 17.9 180 2 300.9 303.1 293.6 337.1 12.32 6 925 782 21.8 15.8 69 6.0 17.8 155 2 301.6 303.9 293.8 337.8 12.29 7 920 829 21.8 14.8 64 7.0 17.1 146 2 302.1 304.2 293.4 336.3 11.58 8 896 1058 19.8 14.8 73 5.0 16.5 142 3 302.3 304.5 293.7 337.5 11.90 9 850 1511 16.2 12.6 79 3.6 13.8 180 5 303.1 305.1 293.2 335.3 10.85 10 838 1632 15.6 8.6 63 7.0 11.3 183 5 303.7 305.3 291.4 328.8 8.39 11 805 1971 12.4 10.5 88 1.9 11.2 191 5 303.8 305.7 292.7 333.5 9.95 12 786 2172 11.8 3.8 58 8.0 7.3 196 5 305.3 306.5 290.2 324.7 6.40 13 764 2409 10.2 5.3 72 4.9 7.4 205 6 306.0 307.4 291.2 328.2 7.33 14 751 2553 12.2 -14.8 14 27.0 1.5 211 6 309.7 310.0 287.1 315.0 1.61 15 745 2620 11.2 0.2 47 11.0 5.4 213 6 309.3 310.3 290.4 325.5 5.21 16 738 2699 10.6 1.6 54 9.0 5.7 216 6 309.5 310.6 291.0 327.5 5.83 17 700 3138 8.4 -1.6 49 10.0 3.2 255 7 311.8 312.7 290.9 327.0 4.86 18 677 3413 6.4 -3.6 49 10.0 1.4 268 9 312.5 313.4 290.6 326.2 4.33 19 672 3474 8.2 -31.8 4 40.0 -3.0 271 9 315.2 315.3 287.6 316.6 0.40 20 669 3511 8.8 273 9 316.3 21 636 3928 6.6 -17.4 16 24.0 -2.5 280 9 318.4 318.7 289.9 323.6 1.53 22 617 4177 6.8 -31.2 5 38.0 -4.1 280 8 321.4 321.5 289.7 323.1 0.46 23 532 5376 -1.3 -38.3 4 37.0 -9.7 265 10 325.6 325.7 290.7 326.6 0.26 24 500 5870 -2.5 -40.5 4 38.0 -10.8 260 8 330.0 330.0 291.9 330.9 0.22 25 482 6160 -3.7 -39.7 4 36.0 -11.7 275 7 332.0 332.0 292.5 333.0 0.25 26 441 6854 -9.7 -31.7 15 22.0 -15.1 280 8 333.0 333.1 293.1 335.2 0.61 27 400 7600 -14.9 -36.9 13 22.0 -19.3 285 9 335.6 335.7 293.6 337.2 0.40 28 327 9085 -25.5 -49.5 9 24.0 -28.2 275 8 340.9 341.0 294.7 341.5 0.13 29 300 9700 -30.9 -52.9 10 22.0 -32.8 190 8 341.8 341.8 294.8 342.2 0.09 30 269 10467 -36.9 -57.9 10 21.0 -38.1 214 11 343.9 343.9 295.3 344.2 0.06 31 250 10970 -41.5 -56.5 18 15.0 -42.3 210 15 344.4 344.4 295.4 344.7 0.07 32 239 11272 -44.3 -58.3 20 14.0 -44.9 205 15 344.6 344.6 295.5 344.9 0.06 33 216 11942 -49.1 -67.1 10 18.0 -49.6 194 15 347.3 347.3 296.1 347.4 0.02 34 200 12440 -53.7 -65.7 22 12.0 -53.9 175 24 347.7 347.7 296.1 347.8 0.03 35 171 13431 -61.5 -68.5 39 7.0 -61.6 156 40 350.7 350.7 296.8 350.8 0.02 36 169 13504 -62.3 -71.3 29 9.0 -62.4 154 41 350.6 350.6 296.8 350.7 0.01 37 165 13653 -61.1 -80.1 6 19.0 -61.3 151 44 355.0 355.0 297.7 355.0 0.00 38 150 14240 -65.3 -80.3 11 15.0 -65.4 130 22 357.6 357.6 298.2 357.6 0.00 39 113 15896 -79.7 -84.3 46 4.6 -79.7 117 11 360.9 360.9 298.9 360.9 0.00 40 100 16580 -82.5 -89.5 29 7.0 -82.5 130 19 368.3 368.3 300.2 368.3 0.00 41 90 17164 -85.9 -91.9 33 6.0 -85.9 135 22 372.8 372.8 301.1 372.8 0.00 42 77 18027 -82.5 -91.5 20 9.0 -82.5 127 17 396.9 396.9 304.8 396.9 0.00 43 74 18249 -84.1 -93.1 19 9.0 -84.1 125 15 398.1 398.1 304.9 398.1 0.00 44 70 18560 -79.7 -90.7 15 11.0 -79.7 110 12 413.9 413.9 307.0 413.9 0.00 45 63 19164 -75.3 -91.3 6 16.0 -75.3 91 8 436.2 436.2 309.5 436.2 0.00 46 62 19257 -72.1 -90.1 5 18.0 -72.2 89 8 445.3 445.3 310.4 445.3 0.00 47 52 20296 -70.9 -91.9 3 21.0 -71.1 80 4 471.1 471.1 312.7 471.1 0.00 TRP 90 17164 -85.9 -91.9 33 6.0 -85.9 135 22 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 545.64 mb = 5183.92 m = 17007.40 ft Wetbulb zero: 675.38 mb = 3432.76 m = 11262.21 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 42.48 % Est. max temperature: 30.65 C = 87.17 F Sfc-Lift cond lev (LCL): 976.91 mb = 305.44 m = 1002.09 ft T: 23.48 C 700-500 lapse rate: 3.99 C/km ThetaE index: 23.97 C Layer 950.0- 935.0 mb Conv cond level (CCL): 844.00 mb = 1571.25 m = 5154.94 ft Mean mixing ratio: 13.57 g/kg Conv temperature: 31.13 C = 88.03 F Cap Strength: 4.50 C Lifted Index: 4.51 C Risk: None Lifted Index @300 mb: 3.53 C Lifted Index @700 mb: 0.88 C Showalter Index: 6.27 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 15.10 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 169.20 Risk: None Energy Index: -0.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.80 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 69.68 J/kg Cap Strength: 4.52 C Lift Cond Lev (LCL): 890.19 mb = 1114.23 m = 3655.56 ft Lev Free Conv (LFC): 815.19 mb = 1865.02 m = 6118.77 ft Equ Level (EL): 755.19 mb = 2505.99 m = 8221.66 ft B at Equ Level: 24.20 J/kg Max Parcel Lev (MPL): 695.19 mb = 3194.72 m = 10481.23 ft Wind level data Storm motion: 282 at 5 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 1010 15 0 0 -0.0 -0.0 | 102 5 -4.6 1.0 1 1000 101 215 1 0.6 0.8 | 114 4 -4.1 1.8 2 977 305 215 2 1.1 1.6 | 127 4 -3.5 2.6 3 943 610 200 2 0.7 1.9 | 126 5 -3.9 2.8 4 925 782 155 2 -0.8 1.8 | 117 6 -5.5 2.8 5 911 914 130 2 -1.5 1.3 | 110 7 -6.2 2.2 6 850 1511 180 5 0.0 5.0 | 142 8 -4.6 6.0 7 849 1524 180 5 0.0 5.0 | 142 8 -4.6 6.0 8 789 2134 195 5 1.3 4.8 | 150 7 -3.3 5.8 9 708 3048 230 7 5.4 4.5 | 188 6 0.7 5.5 10 700 3138 255 7 6.8 1.8 | 218 3 2.1 2.8 11 657 3658 280 10 9.8 -1.7 | 278 5 5.2 -0.8 12 587 4572 280 7 6.9 -1.2 | 276 2 2.3 -0.3 13 565 4877 285 8 7.7 -2.1 | 290 3 3.1 -1.1 14 524 5486 260 10 9.8 1.7 | 243 6 5.2 2.7 15 500 5870 260 8 7.9 1.4 | 234 4 3.2 2.4 16 486 6096 275 7 7.0 -0.6 | 261 2 2.3 0.4 17 400 7600 285 9 8.7 -2.3 | 289 4 4.1 -1.4 18 399 7620 280 8 7.9 -1.4 | 277 3 3.2 -0.4 19 324 9144 275 8 8.0 -0.7 | 265 3 3.3 0.3 20 300 9700 190 8 1.4 7.9 | 160 9 -3.2 8.8 21 261 10668 220 12 7.7 9.2 | 197 11 3.1 10.2 22 250 10970 210 15 7.5 13.0 | 192 14 2.9 14.0 23 208 12192 190 15 2.6 14.8 | 173 16 -2.0 15.7 24 200 12440 175 24 -2.1 23.9 | 165 26 -6.7 24.9 25 163 13716 150 45 -22.5 39.0 | 146 48 -27.1 39.9 26 150 14240 130 22 -16.9 14.1 | 125 26 -21.5 15.1 27 126 15240 120 14 -12.1 7.0 | 115 19 -16.8 8.0 28 102 16459 115 9 -8.2 3.8 | 110 14 -12.8 4.8 29 100 16580 130 19 -14.6 12.2 | 124 23 -19.2 13.2 30 90 17164 135 22 -15.6 15.6 | 129 26 -20.2 16.5 31 74 18288 125 15 -12.3 8.6 | 119 19 -16.9 9.6 32 70 18560 110 12 -11.3 4.1 | 108 17 -15.9 5.1 33 54 19812 65 3 -2.7 -1.3 | 88 7 -7.3 -0.3 34 48 20422 110 6 -5.6 2.1 | 106 11 -10.3 3.0 Wind Parameters Mean winds (0-6000m): 251.8 at 6.3 knts Storm direction: 281.8 at 4.7 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -2.6 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.73 Bulk Shear: 3.60 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 ------------------------------------------------------------------------------- 500 212 2 121 4| 0.0 2.1 2.1| 2.3 -0.1 2.3 4.5 0.81| 2.4 2.0 1000 186 2 122 5| 0.0 1.3 1.3| 3.2 -2.6 0.5 0.5 0.13| 2.8 0.4 1500 177 2 126 6| 1.2 0.9 2.1| 10.2 -2.6 7.6 5.0 0.47| 3.2 1.5 2000 181 3 132 6| 1.0 0.6 1.7| 11.7 -2.6 9.1 4.5 0.50| 2.6 1.3 2500 187 4 137 6| 1.1 0.5 1.7| 14.7 -2.6 12.1 4.8 0.57| 2.5 1.4 3000 197 4 144 6| 1.3 0.4 1.7| 18.3 -2.6 15.7 5.2 0.63| 2.5 1.6 4000 229 5 171 4| 1.4 0.3 1.7| 26.1 -2.7 23.4 5.8 0.69| 3.0 2.1 5000 246 6 191 3| 1.1 0.3 1.4| 26.4 -3.4 23.0 4.6 0.59| 2.8 1.6 6000 252 6 205 3| 0.8 0.4 1.3| 27.2 -7.6 19.6 3.3 0.40| 2.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20260116.00.gif