UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 15 APR 25 Station: VIDD WMO ident: 42182 Latitude: 28.58 Longitude: 77.20 Elevation: 216.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 41 SFC 975 216 36.4 14.4 27 22.0 21.3 360 2 311.8 313.8 295.4 344.5 10.63 2 970 268 34.2 13.2 28 21.0 20.1 360 1 310.0 311.9 294.4 340.2 9.87 3 925 744 29.8 12.8 35 17.0 18.5 120 5 309.8 311.7 294.4 340.6 10.09 4 850 1491 22.4 11.4 50 11.0 15.2 140 4 309.6 311.5 294.4 340.2 10.01 5 829 1708 20.4 10.4 53 10.0 14.0 137 4 309.7 311.5 294.1 339.1 9.60 6 732 2764 10.8 8.1 83 2.7 9.1 37 2 310.5 312.2 294.1 339.0 9.30 7 700 3135 8.4 4.2 75 4.2 5.9 330 10 311.8 313.2 293.0 334.7 7.41 8 679 3386 7.4 -1.6 53 9.0 2.7 359 8 313.4 314.4 291.5 329.2 5.01 9 657 3657 5.4 -0.6 65 6.0 2.2 350 11 314.1 315.2 292.2 331.7 5.58 10 633 3961 6.2 -18.8 15 25.0 -2.9 348 14 318.4 318.6 289.7 323.0 1.37 11 563 4912 0.0 -29.0 9 29.0 -8.1 0 17 321.9 322.0 290.0 324.1 0.62 12 500 5850 -7.5 -34.5 9 27.0 -13.5 355 19 323.9 324.0 290.4 325.4 0.41 13 400 7540 -20.1 -57.1 2 37.0 -23.7 335 24 328.9 328.9 291.5 329.0 0.04 14 357 8375 -26.9 -54.9 5 28.0 -29.2 325 32 330.6 330.6 291.9 330.9 0.06 15 300 9620 -32.5 -59.5 5 27.0 -34.3 330 65 339.6 339.6 294.3 339.7 0.04 16 291 9834 -33.3 -62.3 4 29.0 -35.0 335 75 341.4 341.4 294.7 341.5 0.03 17 266 10461 -35.7 -70.7 2 35.0 -37.2 332 65 346.8 346.8 295.9 346.8 0.01 18 250 10890 -38.1 -71.1 2 33.0 -39.4 330 70 349.4 349.4 296.5 349.5 0.01 19 200 12390 -47.9 -79.9 1 32.0 -48.5 330 51 356.9 356.9 298.1 356.9 0.00 20 151 14189 -61.5 -82.5 5 21.0 -61.7 311 46 363.4 363.4 299.4 363.5 0.00 21 150 14230 -61.7 -81.7 5 20.0 -61.9 310 46 363.8 363.8 299.4 363.8 0.00 22 137 14789 -63.1 -85.1 4 22.0 -63.3 313 34 370.9 370.9 300.7 370.9 0.00 23 100 16660 -76.7 -88.7 13 12.0 -76.7 275 17 379.5 379.5 302.2 379.5 0.00 24 91 17203 -80.1 -90.1 17 10.0 -80.1 310 22 383.2 383.2 302.8 383.2 0.00 25 70 18690 -81.9 -89.9 24 8.0 -81.9 225 32 409.2 409.2 306.4 409.2 0.00 26 50 20620 -72.1 -88.1 7 16.0 -72.2 240 12 473.6 473.6 313.0 473.6 0.00 27 30 23750 -58.5 -88.5 1 30.0 -59.6 35 3 585.2 585.2 319.9 585.2 0.01 28 20 26360 -50.9 -84.9 1 34.0 -54.1 300 7 680.4 680.4 323.8 680.5 0.01 TRP 91 17203 -80.1 -90.1 17 10.0 -80.1 310 22 383.2 383.2 302.8 383.2 0.00 WND 291 9834 -33.3 -62.3 4 29.0 -35.0 335 75 341.4 341.4 294.7 341.5 0.03 Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 563.00 mb = 4911.74 m = 16114.44 ft Wetbulb zero: 646.60 mb = 3787.32 m = 12425.44 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 39.52 % Est. max temperature: 34.37 C = 93.87 F Sfc-Lift cond lev (LCL): 710.44 mb = 3011.95 m = 9881.61 ft T: 9.20 C 700-500 lapse rate: 5.86 C/km ThetaE index: 11.38 C Layer 850.0- 657.0 mb Conv cond level (CCL): 702.50 mb = 3105.38 m = 10188.13 ft Mean mixing ratio: 10.04 g/kg Conv temperature: 36.28 C = 97.31 F Cap Strength: 2.43 C Lifted Index: -0.96 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.26 C Lifted Index @700 mb: 0.59 C Showalter Index: -0.78 C Risk: Thunderstorms probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 18.90 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 163.80 Risk: None Energy Index: -2.77 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 283.72 J/kg Max Up Vert Vel: 23.82 m/s Conv Inhibition (B-): 114.81 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 720.44 mb = 2895.87 m = 9500.77 ft Lev Free Conv (LFC): 525.44 mb = 5457.62 m = 17905.36 ft Equ Level (EL): 305.44 mb = 9491.38 m = 31139.32 ft B at Equ Level: 276.30 J/kg Max Parcel Lev (MPL): 245.44 mb = 11013.74 m = 36133.87 ft Wind level data Storm motion: 27 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 ---------------------------------------------------------- 0 975 216 360 2 -0.0 -2.0 | 216 6 3.5 4.9 1 966 305 0 0 -0.0 -0.0 | 207 8 3.5 6.9 2 937 610 120 6 -5.2 3.0 | 171 10 -1.7 9.9 3 925 744 120 5 -4.3 2.5 | 175 9 -0.8 9.4 4 877 1219 75 6 -5.8 -1.6 | 157 6 -2.3 5.3 5 850 1491 140 4 -2.6 3.1 | 186 10 1.0 10.0 6 847 1524 140 4 -2.6 3.1 | 186 10 1.0 10.0 7 817 1829 135 4 -2.8 2.8 | 184 10 0.7 9.7 8 788 2134 235 2 1.6 1.1 | 213 10 5.2 8.0 9 760 2438 260 2 2.0 0.3 | 217 9 5.5 7.2 10 733 2743 40 2 -1.3 -1.5 | 203 6 2.3 5.4 11 707 3048 325 7 4.0 -5.7 | 261 8 7.6 1.2 12 700 3135 330 10 5.0 -8.7 | 282 9 8.5 -1.8 13 681 3353 360 8 -0.0 -8.0 | 287 4 3.5 -1.1 14 656 3658 350 11 1.9 -10.8 | 306 7 5.5 -3.9 15 586 4572 345 20 5.2 -19.3 | 325 15 8.7 -12.4 16 564 4877 360 17 -0.0 -17.0 | 341 11 3.5 -10.1 17 543 5182 5 16 -1.4 -15.9 | 347 9 2.1 -9.0 18 523 5486 355 18 1.6 -17.9 | 335 12 5.1 -11.0 19 500 5850 355 19 1.7 -18.9 | 337 13 5.2 -12.0 20 429 7010 335 28 11.8 -25.4 | 320 24 15.4 -18.5 21 400 7540 335 24 10.1 -21.8 | 317 20 13.7 -14.9 22 379 7925 335 24 10.1 -21.8 | 317 20 13.7 -14.9 23 364 8230 325 30 17.2 -24.6 | 310 27 20.7 -17.7 24 320 9144 325 47 27.0 -38.5 | 316 44 30.5 -31.6 25 307 9449 325 57 32.7 -46.7 | 318 54 36.2 -39.8 26 300 9620 330 65 32.5 -56.3 | 324 61 36.0 -49.4 27 291 9834 335 75 31.7 -68.0 | 330 71 35.2 -61.1 28 282 10058 335 73 30.9 -66.2 | 330 69 34.4 -59.3 29 270 10363 335 64 27.0 -58.0 | 329 60 30.6 -51.1 30 258 10668 325 66 37.9 -54.1 | 319 63 41.4 -47.2 31 250 10890 330 70 35.0 -60.6 | 324 66 38.5 -53.7 32 247 10973 330 68 34.0 -58.9 | 324 64 37.5 -52.0 33 226 11582 325 73 41.9 -59.8 | 319 70 45.4 -52.9 34 216 11887 325 62 35.6 -50.8 | 318 59 39.1 -43.9 35 200 12390 330 51 25.5 -44.2 | 322 47 29.0 -37.3 36 197 12497 330 53 26.5 -45.9 | 322 49 30.0 -39.0 37 179 13106 320 28 18.0 -21.4 | 304 26 21.5 -14.6 38 170 13411 320 45 28.9 -34.5 | 310 43 32.5 -27.6 39 150 14230 310 46 35.2 -29.6 | 300 45 38.8 -22.7 40 140 14630 315 41 29.0 -29.0 | 304 39 32.5 -22.1 41 133 14935 310 27 20.7 -17.4 | 293 26 24.2 -10.5 42 114 15850 285 24 23.2 -6.2 | 269 27 26.7 0.7 43 100 16660 275 17 16.9 -1.5 | 255 21 20.5 5.4 44 98 16764 285 15 14.5 -3.9 | 261 18 18.0 3.0 45 91 17203 310 22 16.9 -14.1 | 290 22 20.4 -7.2 46 70 18690 225 32 22.6 22.6 | 222 39 26.2 29.5 47 50 20620 240 12 10.4 6.0 | 227 19 13.9 12.9 48 30 23750 35 3 -1.7 -2.5 | 202 5 1.8 4.4 49 20 26360 300 7 6.1 -3.5 | 251 10 9.6 3.4 Wind Parameters Mean winds (0-6000m): 357.2 at 10.3 knts Storm direction: 27.2 at 7.8 knts Shear (0-3000m) pos: 0.7 neg: 2.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -16.5 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 14.30 Bulk Shear: 19.84 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 ------------------------------------------------------------------------------- 500 117 3 185 8| 6.6 0.0 6.6| 1.5 -8.5 -7.0 -14.0 -0.41| 11.4 -4.6 1000 104 4 175 8| 3.3 2.2 5.5| 1.5 -13.3 -11.7 -11.7 -0.44| 7.9 -3.5 1500 108 4 175 8| 3.1 1.5 4.6| 10.4 -13.7 -3.2 -2.2 -0.13| 7.4 -1.0 2000 116 4 179 9| 2.0 1.1 3.1| 24.7 -13.9 10.9 5.4 0.09| 7.1 0.6 2500 118 4 182 9| 0.9 0.9 1.8| 27.5 -16.5 11.0 4.4 0.06| 6.7 0.4 3000 93 4 176 7| 0.7 2.0 2.7| 39.6 -16.5 23.1 7.7 0.22| 7.5 1.7 4000 8 6 251 3| 0.2 2.1 2.3| 47.4 -16.5 30.9 7.7 0.25| 7.1 1.8 5000 359 9 294 4| 0.6 1.7 2.3| 64.3 -16.5 47.8 9.6 0.29| 6.7 2.0 6000 357 10 310 5| 0.5 2.0 2.5| 65.2 -26.8 38.3 6.4 0.22| 6.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250415.11.gif