UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 21 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 87 SFC 980 216 29.4 22.4 66 7.0 24.3 0 0 304.3 307.6 298.1 357.0 17.67 2 975 266 29.4 16.4 45 13.0 20.5 18 0 304.7 307.0 294.6 340.9 12.12 3 925 781 25.4 13.4 47 12.0 17.5 150 2 305.3 307.2 293.5 336.8 10.50 4 850 1516 18.6 11.6 64 7.0 14.1 140 1 305.6 307.5 293.3 336.1 10.15 5 791 2128 13.2 8.4 73 4.8 10.3 8 2 306.2 307.8 292.4 332.7 8.78 6 717 2947 7.6 1.6 66 6.0 4.4 41 4 308.8 309.9 290.9 327.3 6.00 7 708 3051 7.2 -3.8 45 11.0 1.8 50 4 309.5 310.2 289.4 322.2 4.08 8 707 3063 7.2 -5.8 39 13.0 1.1 49 4 309.6 310.2 288.9 320.6 3.51 9 703 3110 6.8 -2.2 53 9.0 2.3 47 3 309.6 310.5 290.0 324.1 4.63 10 700 3145 6.4 0.4 65 6.0 3.2 45 3 309.6 310.6 290.9 327.0 5.63 11 696 3192 6.0 0.0 65 6.0 2.8 33 4 309.6 310.7 290.7 326.7 5.50 12 685 3323 5.8 -6.2 42 12.0 0.3 359 6 310.8 311.5 289.3 321.9 3.51 13 620 4133 0.6 -3.0 77 3.6 -1.2 294 13 313.9 314.8 291.6 329.5 4.95 14 592 4504 0.0 -8.0 55 8.0 -3.6 278 14 317.3 318.0 291.4 328.8 3.54 15 588 4559 -0.5 -9.5 51 9.0 -4.4 275 14 317.4 318.0 291.0 327.7 3.16 16 582 4641 -0.3 -16.3 29 16.0 -6.2 271 14 318.5 318.9 290.2 324.7 1.84 17 508 5716 -7.7 -40.7 5 33.0 -13.9 251 24 322.2 322.2 289.7 323.0 0.22 18 500 5840 -8.5 -47.5 3 39.0 -14.7 250 25 322.7 322.7 289.7 323.1 0.10 19 425 7077 -15.3 -61.3 1 46.0 -20.1 230 33 329.3 329.3 291.6 329.4 0.02 20 400 7530 -18.7 -61.7 1 43.0 -22.7 230 36 330.7 330.7 291.9 330.8 0.02 21 365 8209 -24.1 -54.1 4 30.0 -27.0 232 41 332.3 332.3 292.4 332.5 0.07 22 300 9620 -33.3 -60.3 5 27.0 -34.9 235 54 338.4 338.4 294.0 338.6 0.04 23 289 9880 -34.3 -61.3 5 27.0 -35.8 237 56 340.7 340.7 294.5 340.8 0.03 24 250 10870 -42.3 -68.3 4 26.0 -43.2 245 64 343.2 343.2 295.1 343.2 0.02 25 232 11373 -45.8 -70.3 5 24.5 -46.5 250 69 345.2 345.2 295.6 345.3 0.01 26 205 12190 -51.7 -73.7 5 22.0 -52.1 247 65 348.4 348.4 296.3 348.5 0.01 27 200 12350 -52.7 -73.7 6 21.0 -53.1 245 64 349.3 349.3 296.5 349.4 0.01 28 150 14160 -63.7 -81.7 7 18.0 -63.8 250 55 360.3 360.3 298.8 360.4 0.00 29 138 14666 -67.3 -83.3 9 16.0 -67.4 250 53 362.7 362.7 299.2 362.7 0.00 30 100 16580 -72.9 -86.9 10 14.0 -72.9 270 25 386.9 386.9 303.3 386.9 0.00 31 90 17189 -76.7 -87.7 16 11.0 -76.7 245 20 391.1 391.1 303.9 391.2 0.00 32 70 18650 -70.9 -87.9 6 17.0 -71.0 235 12 432.7 432.7 309.1 432.7 0.00 33 50 20670 -65.7 -90.7 2 25.0 -66.0 325 7 488.7 488.7 314.1 488.7 0.00 34 30 23840 -56.7 -91.7 0 35.0 -58.0 355 4 590.1 590.1 320.2 590.1 0.00 35 20 26450 -51.3 -87.3 1 36.0 -54.4 265 16 679.1 679.2 323.7 679.2 0.01 36 10 31000 -46.5 -83.5 1 37.0 -53.5 300 18 846.0 846.0 328.3 846.3 0.04 TRP 90 17189 -76.7 -87.7 16 11.0 -76.7 245 20 391.1 391.1 303.9 391.2 0.00 WND 232 11373 -45.8 -70.3 5 24.5 -46.5 250 69 345.2 345.2 295.6 345.3 0.01 Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 592.00 mb = 4504.28 m = 14777.63 ft Wetbulb zero: 673.72 mb = 3457.67 m = 11343.93 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 50.08 % Est. max temperature: 30.92 C = 87.66 F Sfc-Lift cond lev (LCL): 885.73 mb = 1158.12 m = 3799.55 ft T: 21.91 C 700-500 lapse rate: 5.53 C/km ThetaE index: 36.35 C Layer 975.0- 703.0 mb Conv cond level (CCL): 764.84 mb = 2408.41 m = 7901.51 ft Mean mixing ratio: 11.06 g/kg Conv temperature: 32.18 C = 89.93 F Cap Strength: 1.13 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.84 C Lifted Index @700 mb: -0.71 C Showalter Index: -0.08 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 20.10 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 166.20 Risk: None Energy Index: -2.44 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.49 J/kg Max Up Vert Vel: 14.25 m/s Conv Inhibition (B-): 33.32 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 786.07 mb = 2180.08 m = 7152.40 ft Lev Free Conv (LFC): 731.07 mb = 2785.14 m = 9137.47 ft Equ Level (EL): 581.07 mb = 4653.59 m = 15267.49 ft B at Equ Level: 52.74 J/kg Max Parcel Lev (MPL): 281.07 mb = 10070.04 m = 33037.78 ft Wind level data Storm motion: 298 at 7 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 ---------------------------------------------------------- 0 980 216 0 0 -0.0 -0.0 | 118 7 -6.4 3.3 1 941 610 140 2 -1.3 1.5 | 123 9 -7.7 4.9 2 925 781 150 2 -1.0 1.7 | 125 9 -7.4 5.1 3 911 914 170 2 -0.3 2.0 | 128 9 -6.7 5.3 4 880 1219 170 4 -0.7 3.9 | 136 10 -7.1 7.3 5 850 1516 140 1 -0.6 0.8 | 120 8 -7.0 4.1 6 849 1524 145 1 -0.6 0.8 | 121 8 -6.9 4.2 7 819 1829 0 1 -0.0 -1.0 | 110 7 -6.4 2.3 8 734 2743 25 4 -1.7 -3.6 | 88 8 -8.1 -0.3 9 708 3048 50 4 -3.1 -2.6 | 95 9 -9.4 0.8 10 700 3145 45 3 -2.1 -2.1 | 98 9 -8.5 1.2 11 682 3353 350 6 1.0 -5.9 | 64 6 -5.3 -2.6 12 657 3658 315 13 9.2 -9.2 | 334 6 2.8 -5.8 13 564 4877 260 14 13.8 2.4 | 232 9 7.4 5.8 14 500 5840 250 25 23.5 8.6 | 235 21 17.1 11.9 15 464 6401 230 27 20.7 17.4 | 215 25 14.3 20.7 16 446 6706 230 30 23.0 19.3 | 216 28 16.6 22.6 17 400 7530 230 36 27.6 23.1 | 219 34 21.2 26.5 18 320 9144 235 47 38.5 27.0 | 227 44 32.1 30.3 19 307 9449 235 53 43.4 30.4 | 228 50 37.0 33.7 20 300 9620 235 54 44.2 31.0 | 228 51 37.9 34.3 21 250 10870 245 64 58.0 27.0 | 240 60 51.6 30.4 22 235 11278 245 66 59.8 27.9 | 240 62 53.4 31.2 23 232 11373 250 69 64.8 23.6 | 245 64 58.5 26.9 24 225 11582 250 69 64.8 23.6 | 245 64 58.5 26.9 25 215 11887 250 67 63.0 22.9 | 245 62 56.6 26.3 26 200 12350 245 64 58.0 27.0 | 240 60 51.6 30.4 27 150 14160 250 55 51.7 18.8 | 244 50 45.3 22.2 28 125 15240 250 51 47.9 17.4 | 243 46 41.6 20.8 29 113 15850 240 46 39.8 23.0 | 232 43 33.5 26.3 30 102 16459 255 38 36.7 9.8 | 247 33 30.3 13.2 31 100 16580 270 25 25.0 -0.0 | 260 19 18.6 3.3 32 90 17189 245 20 18.1 8.5 | 225 17 11.8 11.8 33 70 18650 235 12 9.8 6.9 | 199 11 3.5 10.2 34 50 20670 325 7 4.0 -5.7 | 45 3 -2.4 -2.4 35 30 23840 355 4 0.3 -4.0 | 84 6 -6.0 -0.6 36 20 26450 265 16 15.9 1.4 | 244 11 9.6 4.7 37 10 31000 300 18 15.6 -9.0 | 302 11 9.2 -5.7 Wind Parameters Mean winds (0-6000m): 267.7 at 9.6 knts Storm direction: 297.7 at 7.2 knts Shear (0-3000m) pos: 0.6 neg: 1.1 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -29.6 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -18.4 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.14 Bulk Shear: 14.22 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 ------------------------------------------------------------------------------- 500 141 1 121 8| 2.1 0.0 2.1| 4.0 -1.3 2.7 5.4 0.31| 3.5 1.1 1000 159 2 126 9| 2.0 0.0 2.0| 8.6 -1.3 7.3 7.3 0.48| 3.2 1.5 1500 158 2 126 9| 1.4 1.5 2.9| 8.6 -10.3 -1.7 -1.1 -0.08| 3.8 -0.3 2000 149 2 124 9| 1.0 1.6 2.6| 8.6 -12.8 -4.2 -2.1 -0.17| 3.4 -0.6 2500 98 2 113 9| 0.7 1.3 1.9| 8.6 -15.5 -6.9 -2.8 -0.24| 3.1 -0.7 3000 66 2 106 9| 0.6 1.1 1.6| 11.8 -18.4 -6.7 -2.2 -0.19| 3.2 -0.6 4000 329 5 82 4| 0.4 2.1 2.5| 11.8 -46.7 -34.9 -8.7 -0.58| 4.8 -2.8 5000 292 7 170 1| 0.3 2.0 2.3| 13.4 -59.6 -46.1 -9.2 -0.56| 5.0 -2.8 6000 268 10 221 5| 0.3 2.3 2.6| 13.9 -93.1 -79.2 -13.2 -0.53| 5.3 -2.8 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251021.11.gif