UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 18 OCT 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 73 SFC 978 216 31.8 23.8 63 8.0 25.8 0 0 306.9 310.5 299.7 365.2 19.32 2 976 237 30.4 21.4 59 9.0 23.8 1 0 305.7 308.8 297.8 355.6 16.66 3 975 247 29.2 19.2 55 10.0 22.1 2 0 304.5 307.2 296.1 347.8 14.51 4 925 767 25.8 13.8 47 12.0 17.8 15 3 305.7 307.7 293.9 338.1 10.78 5 850 1502 19.4 8.4 49 11.0 12.6 90 2 306.5 308.0 292.0 331.2 8.16 6 809 1924 15.6 5.6 51 10.0 9.7 141 4 306.8 308.1 291.2 328.3 7.06 7 760 2451 12.8 -5.2 28 18.0 4.1 140 14 309.3 309.9 288.8 320.1 3.41 8 716 2948 8.4 -7.6 31 16.0 1.2 122 16 309.8 310.3 288.5 319.3 3.01 9 700 3135 8.8 -27.2 6 36.0 -2.1 115 17 312.2 312.3 286.8 314.3 0.59 10 693 3218 9.0 -29.0 5 38.0 -2.2 119 15 313.4 313.4 287.1 315.1 0.50 11 568 4834 0.0 317 7 321.1 12 500 5840 -7.1 -45.1 3 38.0 -13.7 265 7 324.4 324.4 290.2 324.9 0.14 13 448 6686 -12.3 -57.3 1 45.0 -17.8 314 25 328.2 328.2 291.2 328.3 0.04 14 420 7175 -16.5 -54.5 2 38.0 -20.9 304 28 328.9 328.9 291.5 329.1 0.06 15 400 7540 -17.9 -55.9 2 38.0 -22.1 295 30 331.7 331.7 292.2 331.9 0.05 16 394 7653 -18.5 -55.5 2 37.0 -22.6 295 30 332.4 332.4 292.4 332.6 0.05 17 341 8710 -27.5 -53.5 7 26.0 -29.8 301 34 334.2 334.2 292.9 334.5 0.08 18 300 9620 -33.3 -62.3 4 29.0 -35.0 280 35 338.4 338.4 294.0 338.6 0.03 19 250 10870 -41.7 -69.7 3 28.0 -42.6 265 34 344.1 344.1 295.3 344.1 0.01 20 219 11756 -47.5 -71.5 5 24.0 -48.1 269 35 348.4 348.4 296.3 348.4 0.01 21 200 12350 -51.9 -73.9 5 22.0 -52.3 275 35 350.6 350.6 296.8 350.6 0.01 22 157 13880 -62.3 -79.3 9 17.0 -62.4 275 32 358.1 358.1 298.3 358.1 0.00 23 150 14160 -63.5 -80.5 8 17.0 -63.6 280 26 360.7 360.7 298.8 360.7 0.00 24 100 16570 -75.1 -88.1 11 13.0 -75.2 230 24 382.6 382.6 302.6 382.6 0.00 25 98 16687 -75.5 -87.5 14 12.0 -75.5 245 25 384.1 384.1 302.9 384.1 0.00 26 70 18650 -73.1 -88.1 8 15.0 -73.2 330 5 428.0 428.0 308.6 428.0 0.00 27 50 20660 -65.9 -94.9 1 29.0 -66.2 160 16 488.2 488.2 314.1 488.2 0.00 28 30 23860 -53.3 -88.3 1 35.0 -55.2 190 11 599.3 599.3 320.6 599.4 0.01 29 20 26480 -52.3 -88.3 1 36.0 -55.2 255 7 676.1 676.1 323.6 676.1 0.01 30 10 31000 -49.7 -85.7 1 36.0 -55.3 75 7 834.0 834.0 328.0 834.3 0.03 TRP 98 16687 -75.5 -87.5 14 12.0 -75.5 245 25 384.1 384.1 302.9 384.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 568.00 mb = 4833.94 m = 15859.20 ft Wetbulb zero: 710.19 mb = 3015.46 m = 9893.12 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 41.10 % Est. max temperature: 31.55 C = 88.80 F Sfc-Lift cond lev (LCL): 871.73 mb = 1282.61 m = 4207.98 ft T: 21.31 C 700-500 lapse rate: 5.88 C/km ThetaE index: 50.93 C Layer 976.0- 693.0 mb Conv cond level (CCL): 746.25 mb = 2603.31 m = 8540.92 ft Mean mixing ratio: 11.47 g/kg Conv temperature: 34.34 C = 93.82 F Cap Strength: 2.14 C Lifted Index: -0.26 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.84 C Lifted Index @700 mb: 1.16 C Showalter Index: 3.57 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 15.50 C K Index: -1.10 Risk: None Sweat Index: 111.80 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.26 J/kg Max Up Vert Vel: 11.25 m/s Conv Inhibition (B-): 175.20 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 788.44 mb = 2141.23 m = 7024.95 ft Lev Free Conv (LFC): 513.44 mb = 5630.76 m = 18473.40 ft Equ Level (EL): 393.44 mb = 7663.19 m = 25141.38 ft B at Equ Level: 38.22 J/kg Max Parcel Lev (MPL): 263.44 mb = 10511.05 m = 34484.66 ft Wind level data Storm motion: 148 at 6 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 ---------------------------------------------------------- 0 978 216 0 0 -0.0 -0.0 | 328 6 2.9 -4.7 1 940 610 25 3 -1.3 -2.7 | 347 8 1.7 -7.4 2 925 767 15 3 -0.8 -2.9 | 344 8 2.2 -7.6 3 909 914 360 3 -0.0 -3.0 | 339 8 2.9 -7.7 4 878 1219 35 2 -1.1 -1.6 | 344 7 1.8 -6.3 5 850 1502 90 2 -2.0 0.0 | 349 5 0.9 -4.7 6 818 1829 135 2 -1.4 1.4 | 335 4 1.5 -3.3 7 789 2134 155 8 -3.4 7.3 | 170 3 -0.5 2.5 8 760 2438 140 14 -9.0 10.7 | 135 9 -6.1 6.0 9 700 3135 115 17 -15.4 7.2 | 101 13 -12.5 2.5 10 681 3353 125 11 -9.0 6.3 | 105 6 -6.1 1.6 11 656 3658 115 7 -6.3 3.0 | 63 4 -3.4 -1.7 12 632 3962 125 4 -3.3 2.3 | 8 2 -0.3 -2.4 13 608 4267 345 4 1.0 -3.9 | 335 9 4.0 -8.6 14 585 4572 315 8 5.7 -5.7 | 320 13 8.6 -10.4 15 543 5182 320 6 3.9 -4.6 | 324 12 6.8 -9.3 16 522 5486 300 12 10.4 -6.0 | 309 17 13.3 -10.7 17 503 5791 285 8 7.7 -2.1 | 302 13 10.7 -6.8 18 500 5840 265 7 7.0 0.6 | 292 11 9.9 -4.1 19 483 6096 285 10 9.7 -2.6 | 300 15 12.6 -7.3 20 446 6706 315 26 18.4 -18.4 | 317 31 21.3 -23.1 21 400 7540 295 30 27.2 -12.7 | 300 35 30.1 -17.4 22 396 7620 295 30 27.2 -12.7 | 300 35 30.1 -17.4 23 349 8534 305 34 27.9 -19.5 | 308 39 30.8 -24.2 24 300 9620 280 35 34.5 -6.1 | 286 39 37.4 -10.8 25 250 10870 265 34 33.9 3.0 | 273 37 36.8 -1.7 26 235 11278 265 35 34.9 3.1 | 273 38 37.8 -1.7 27 200 12350 275 35 34.9 -3.1 | 282 39 37.8 -7.8 28 186 12802 280 35 34.5 -6.1 | 286 39 37.4 -10.8 29 169 13411 260 31 30.5 5.4 | 269 33 33.5 0.7 30 161 13716 275 33 32.9 -2.9 | 282 37 35.8 -7.6 31 153 14021 275 32 31.9 -2.8 | 282 36 34.8 -7.5 32 150 14160 280 26 25.6 -4.5 | 288 30 28.5 -9.2 33 146 14326 280 28 27.6 -4.9 | 287 32 30.5 -9.6 34 107 16154 275 21 20.9 -1.8 | 285 25 23.8 -6.5 35 100 16570 230 24 18.4 15.4 | 243 24 21.3 10.7 36 98 16687 245 25 22.7 10.6 | 257 26 25.6 5.9 37 97 16764 225 22 15.6 15.6 | 240 21 18.5 10.8 38 70 18650 330 5 2.5 -4.3 | 329 11 5.4 -9.0 39 50 20660 160 16 -5.5 15.0 | 166 11 -2.5 10.3 40 30 23860 190 11 1.9 10.8 | 218 8 4.8 6.1 41 20 26480 255 7 6.8 1.8 | 287 10 9.7 -2.9 42 10 31000 75 7 -6.8 -1.8 | 30 8 -3.8 -6.5 Wind Parameters Mean winds (0-6000m): 118.1 at 7.4 knts Storm direction: 148.1 at 5.5 knts Shear (0-3000m) pos: 1.6 neg: 1.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 135.3 deg Storm rel helicity (0-3000m) pos: 7.3 neg: -23.8 tot: -16.4 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.98 Bulk Shear: 7.93 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 24 2 341 7| 3.1 0.0 3.1| 4.0 -0.6 3.4 6.8 0.58| 3.5 2.0 1000 16 2 342 7| 1.0 0.0 1.0| 5.3 -2.3 3.0 3.0 0.29| 3.2 0.9 1500 34 2 345 7| 0.7 0.0 0.7| 6.2 -2.9 3.2 2.2 0.20| 3.1 0.6 2000 91 3 360 5| 2.5 0.0 2.5| 6.5 -3.9 2.6 1.3 0.24| 4.8 1.1 2500 125 5 34 2| 2.0 1.5 3.4| 6.5 -13.1 -6.6 -2.6 -0.00| 5.4 -0.0 3000 123 7 73 3| 1.6 1.4 3.1| 7.3 -23.8 -16.4 -5.5 -0.10| 5.7 -0.6 4000 121 7 71 3| 1.2 1.7 2.9| 7.9 -36.9 -29.0 -7.3 -0.24| 6.7 -1.6 5000 114 7 61 4| 1.1 1.7 2.8| 10.0 -50.8 -40.9 -8.2 -0.28| 6.2 -1.7 6000 118 7 71 4| 0.6 1.6 2.2| 16.9 -76.9 -60.0 -10.0 -0.28| 6.8 -1.9 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251018.11.gif