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 VO371... Searching the city database file for: VO371 ... Date:0000Z 2 DEC 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 1001 70 25.0 23.9 94 1.1 24.2 0 0 298.1 301.5 297.3 353.3 18.98 1 1000 79 24.4 23.4 94 1.0 23.7 105 1 297.5 300.9 296.8 351.0 18.41 2 925 762 21.2 19.4 89 1.8 19.9 300 6 301.0 303.8 295.8 346.6 15.51 3 850 1490 18.0 14.8 82 3.2 15.8 5 4 305.0 307.3 294.9 342.5 12.55 4 700 3136 11.2 -18.8 10 30.0 0.0 310 7 314.9 315.1 288.4 319.1 1.24 5 500 5860 -3.5 -15.5 39 12.0 -8.2 180 9 328.8 329.2 293.5 336.7 2.29 6 400 7590 -15.5 -23.5 50 8.0 -17.9 140 9 334.8 335.1 294.3 340.0 1.44 7 300 9700 -30.5 -40.5 37 10.0 -31.8 180 11 342.4 342.5 295.3 343.9 0.37 8 250 10960 -40.3 -56.3 16 16.0 -41.2 185 10 346.2 346.2 295.8 346.5 0.07 9 200 12440 -52.9 -64.9 22 12.0 -53.2 260 6 349.0 349.0 296.4 349.1 0.03 10 150 14240 -66.3 -81.3 10 15.0 -66.4 280 7 355.9 355.9 297.9 355.9 0.00 11 100 16590 -83.9 -90.9 28 7.0 -83.9 210 14 365.6 365.6 299.8 365.6 0.00 12 84 17538 -90.5 -95.3 39 4.8 -90.5 155 29 370.9 370.9 300.7 370.9 0.00 13 82 17669 -85.7 -94.7 18 9.0 -85.7 142 26 383.3 383.3 302.8 383.3 0.00 14 77 18019 -79.9 -89.9 17 10.0 -79.9 107 20 402.3 402.3 305.5 402.3 0.00 15 70 18560 -78.3 -87.3 22 9.0 -78.3 55 10 416.9 416.9 307.3 416.9 0.00 16 64 19079 -75.3 -86.3 16 11.0 -75.3 62 12 434.3 434.3 309.3 434.3 0.00 17 51 20404 -74.5 -88.5 10 14.0 -74.6 79 17 465.3 465.3 312.3 465.3 0.00 18 50 20520 -74.3 -88.3 10 14.0 -74.4 80 17 468.4 468.4 312.5 468.4 0.00 19 45 21135 -72.5 -89.5 6 17.0 -72.6 82 24 487.1 487.1 314.0 487.1 0.00 20 43 21404 -69.1 -89.1 4 20.0 -69.3 83 27 501.8 501.8 315.1 501.9 0.00 21 37 22308 -65.9 -89.9 2 24.0 -66.2 86 36 532.1 532.1 317.1 532.1 0.00 22 36 22475 -62.3 -90.3 1 28.0 -62.9 86 38 545.6 545.6 317.8 545.6 0.00 23 30 23610 -58.3 -91.3 1 33.0 -59.4 90 50 585.7 585.7 319.9 585.7 0.00 24 23 25296 -53.7 -88.7 1 35.0 -55.9 87 48 645.5 645.5 322.5 645.5 0.01 25 20 26190 -54.7 -89.7 1 35.0 -57.0 85 47 668.7 668.7 323.4 668.8 0.01 26 18 26866 -53.9 -88.9 1 35.0 -56.6 58 44 691.7 691.7 324.1 691.8 0.01 27 15 28058 -46.5 -83.5 1 37.0 -52.0 12 39 753.3 753.4 326.0 753.6 0.02 28 14 28518 -44.5 -82.5 1 38.0 -51.1 355 37 775.1 775.2 326.6 775.4 0.03 29 13 29012 -46.9 -83.9 1 37.0 -52.8 336 35 783.4 783.4 326.8 783.7 0.03 30 11 30133 -41.7 -80.7 1 39.0 -50.6 294 30 840.7 840.7 328.2 841.2 0.05 31 10 30780 -41.3 -80.3 1 39.0 -50.8 270 27 865.4 865.4 328.7 866.0 0.06 32 9.7 30987 -41.9 -79.9 1 38.0 -51.3 870.7 870.7 328.8 871.4 0.07 33 8.3 32052 -37.9 -77.9 1 40.0 -50.3 926.1 926.2 329.9 927.4 0.11 34 7.6 32656 -40.1 -79.1 1 39.0 -51.6 940.9 940.9 330.2 942.0 0.10 35 6.0 34277 -38.1 -77.6 1 39.5 -52.0 300 62 1015.5 1015.6 331.4 1017.5 0.16 36 4.9 35676 -36.3 -76.3 1 40.0 -52.5 1084.1 1084.3 332.5 1087.3 0.24 TRP 84 17538 -90.5 -95.3 39 4.8 -90.5 155 29 370.9 370.9 300.7 370.9 0.00 WND 6.0 34277 -38.1 -77.6 1 39.5 -52.0 300 62 1015.5 1015.6 331.4 1017.5 0.16 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 547.62 mb = 5211.43 m = 17097.66 ft Wetbulb zero: 699.52 mb = 3141.57 m = 10306.88 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 45.69 % Est. max temperature: 31.88 C = 89.39 F Sfc-Lift cond lev (LCL): 985.54 mb = 206.58 m = 677.76 ft T: 23.80 C 700-500 lapse rate: 5.40 C/km ThetaE index: 34.20 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 891.02 mb = 1084.27 m = 3557.28 ft Mean mixing ratio: 16.49 g/kg Conv temperature: 29.70 C = 85.46 F Cap Strength: 1.10 C Lifted Index: 0.11 C Risk: Showers probable Lifted Index @300 mb: -1.11 C Lifted Index @700 mb: 1.10 C Showalter Index: 2.28 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.30 C K Index: 6.30 Risk: None Sweat Index: 194.60 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 227.00 J/kg Max Up Vert Vel: 21.31 m/s Conv Inhibition (B-): 113.00 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 929.69 mb = 717.69 m = 2354.61 ft Lev Free Conv (LFC): 484.69 mb = 6101.10 m = 20016.51 ft Equ Level (EL): 234.69 mb = 11379.15 m = 37332.71 ft B at Equ Level: 225.22 J/kg Max Parcel Lev (MPL): 154.69 mb = 14047.37 m = 46086.61 ft Wind level data Storm motion: 348 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 1001 70 0 0 -0.0 -0.0 | 168 5 -1.1 4.9 1 1000 79 105 1 -1.0 0.3 | 159 6 -2.0 5.2 2 975 305 310 5 3.8 -3.2 | 238 3 2.7 1.7 3 941 610 285 7 6.8 -1.8 | 241 6 5.7 3.1 4 925 762 300 6 5.2 -3.0 | 245 5 4.1 1.9 5 909 914 335 3 1.3 -2.7 | 185 2 0.2 2.2 6 877 1219 15 8 -2.1 -7.7 | 49 4 -3.2 -2.8 7 850 1490 5 4 -0.3 -4.0 | 124 2 -1.4 1.0 8 847 1524 360 4 -0.0 -4.0 | 131 1 -1.1 0.9 9 817 1829 85 5 -5.0 -0.4 | 127 8 -6.1 4.5 10 788 2134 105 1 -1.0 0.3 | 159 6 -2.0 5.2 11 760 2438 280 5 4.9 -0.9 | 223 6 3.8 4.1 12 733 2743 305 5 4.1 -2.9 | 235 4 3.0 2.1 13 707 3048 290 6 5.6 -2.1 | 238 5 4.6 2.9 14 700 3136 310 7 5.4 -4.5 | 264 4 4.3 0.4 15 682 3353 325 7 4.0 -5.7 | 285 3 2.9 -0.8 16 656 3658 295 9 8.2 -3.8 | 261 7 7.1 1.1 17 632 3962 310 10 7.7 -6.4 | 283 7 6.6 -1.5 18 586 4572 310 9 6.9 -5.8 | 278 6 5.8 -0.8 19 565 4877 320 10 6.4 -7.7 | 297 6 5.3 -2.7 20 544 5182 355 11 1.0 -11.0 | 1 6 -0.1 -6.0 21 524 5486 345 6 1.6 -5.8 | 331 1 0.5 -0.8 22 504 5791 195 5 1.3 4.8 | 181 10 0.2 9.8 23 500 5860 180 9 0.0 9.0 | 176 14 -1.1 13.9 24 466 6401 140 14 -9.0 10.7 | 147 19 -10.1 15.7 25 448 6706 110 6 -5.6 2.1 | 136 10 -6.7 7.0 26 431 7010 50 4 -3.1 -2.6 | 120 5 -4.1 2.4 27 414 7315 15 5 -1.3 -4.8 | 93 2 -2.4 0.1 28 400 7590 140 9 -5.8 6.9 | 150 14 -6.9 11.8 29 398 7620 165 6 -1.6 5.8 | 166 11 -2.6 10.7 30 352 8534 125 8 -6.6 4.6 | 141 12 -7.6 9.5 31 324 9144 170 14 -2.4 13.8 | 169 19 -3.5 18.7 32 300 9700 180 11 0.0 11.0 | 176 16 -1.1 15.9 33 298 9754 160 10 -3.4 9.4 | 163 15 -4.5 14.3 34 285 10058 180 10 0.0 10.0 | 176 15 -1.1 14.9 35 273 10363 215 3 1.7 2.5 | 185 7 0.6 7.4 36 261 10668 235 7 5.7 4.0 | 207 10 4.7 9.0 37 250 10960 185 10 0.9 10.0 | 179 15 -0.2 14.9 38 238 11278 180 6 0.0 6.0 | 174 11 -1.1 10.9 39 228 11582 200 9 3.1 8.5 | 188 14 2.0 13.4 40 217 11887 250 7 6.6 2.4 | 217 9 5.5 7.3 41 200 12440 260 6 5.9 1.0 | 219 8 4.8 6.0 42 198 12497 270 7 7.0 -0.0 | 230 8 5.9 4.9 43 189 12802 250 5 4.7 1.7 | 209 8 3.6 6.7 44 180 13106 285 8 7.7 -2.1 | 247 7 6.6 2.9 45 150 14240 280 7 6.9 -1.2 | 237 7 5.8 3.7 46 148 14326 275 5 5.0 -0.4 | 221 6 3.9 4.5 47 140 14630 285 10 9.7 -2.6 | 255 9 8.6 2.4 48 133 14935 280 14 13.8 -2.4 | 259 13 12.7 2.5 49 108 16154 230 9 6.9 5.8 | 208 12 5.8 10.7 50 100 16590 210 14 7.0 12.1 | 199 18 5.9 17.1 51 97 16764 215 15 8.6 12.3 | 204 19 7.5 17.2 52 84 17538 155 29 -12.3 26.3 | 157 34 -13.3 31.2 53 70 18560 55 10 -8.2 -5.7 | 85 9 -9.3 -0.8 54 50 20520 80 17 -16.7 -3.0 | 96 18 -17.8 2.0 55 30 23610 90 50 -50.0 0.0 | 96 51 -51.1 4.9 56 20 26190 85 47 -46.8 -4.1 | 91 48 -47.9 0.9 57 10 30780 270 27 27.0 -0.0 | 259 26 25.9 4.9 Wind Parameters Mean winds (0-6000m): 317.6 at 6.8 knts Storm direction: 347.6 at 5.1 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 75.7 deg Storm rel helicity (0-3000m) pos: 29.3 neg: -4.9 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 229.37 Bulk Shear: 0.99 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 ------------------------------------------------------------------------------- 500 302 4 226 4| 0.0 6.9 6.9| 2.1 -3.0 -0.9 -1.8 0.20| 12.8 2.6 1000 306 5 234 4| 3.5 3.5 7.0| 2.4 -4.8 -2.4 -2.4 -0.11| 10.7 -1.2 1500 332 5 256 1| 2.6 2.3 4.9| 4.0 -4.8 -0.8 -0.5 0.01| 9.3 0.1 2000 348 5 152 0| 2.2 1.7 3.9| 11.7 -4.9 6.8 3.4 0.13| 9.2 1.2 2500 339 5 220 1| 1.8 2.8 4.6| 27.9 -4.9 23.0 9.2 0.30| 9.6 2.8 3000 327 5 236 2| 1.3 2.3 3.6| 29.3 -4.9 24.4 8.1 0.30| 8.5 2.6 4000 318 6 254 3| 0.7 1.7 2.5| 37.1 -7.7 29.4 7.4 0.31| 7.7 2.4 5000 317 6 266 3| 1.1 1.3 2.5| 46.1 -8.4 37.8 7.6 0.36| 6.9 2.5 6000 318 7 271 3| 0.9 1.5 2.5| 49.4 -40.5 8.9 1.5 0.09| 8.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251202.00.gif