UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 20 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 101 SFC 980 216 21.4 19.7 90 1.7 20.2 0 0 296.3 298.9 294.1 339.2 14.90 2 979 226 21.2 19.1 88 2.1 19.8 10 0 296.1 298.7 293.7 337.5 14.36 3 977 246 22.8 18.2 75 4.6 19.6 31 1 297.9 300.4 293.7 337.3 13.58 4 973 286 25.6 16.6 58 9.0 19.5 72 3 301.1 303.4 293.6 337.3 12.30 5 969 327 26.8 14.8 48 12.0 18.8 94 4 302.7 304.7 293.1 335.2 10.98 6 943 596 26.0 14.0 48 12.0 18.0 138 5 304.2 306.2 293.4 336.2 10.71 7 925 785 24.6 14.6 54 10.0 17.9 110 5 304.5 306.6 293.9 338.4 11.37 8 851 1505 17.8 12.9 73 4.9 14.6 95 4 304.7 306.7 293.7 337.7 11.05 9 850 1515 17.8 12.9 73 4.9 14.6 95 4 304.8 306.8 293.8 337.9 11.07 10 787 2166 12.2 8.6 79 3.6 10.0 352 8 305.6 307.2 292.4 332.5 8.95 11 760 2457 10.0 5.7 75 4.3 7.5 12 8 306.3 307.7 291.5 329.2 7.58 12 742 2656 9.4 -1.6 46 11.0 3.8 41 8 307.7 308.6 289.3 321.9 4.58 13 719 2917 8.4 -0.6 53 9.0 3.7 97 9 309.4 310.4 290.3 325.2 5.10 14 700 3137 6.4 -0.6 61 7.0 2.8 125 11 309.6 310.6 290.5 325.8 5.23 15 643 3826 0.0 -1.3 91 1.3 -0.7 117 12 309.9 310.9 290.8 326.7 5.42 16 634 3939 -0.9 -2.1 92 1.2 -1.5 115 12 310.1 311.1 290.6 326.3 5.18 17 630 3990 -1.1 -2.3 92 1.2 -1.7 117 12 310.5 311.5 290.7 326.5 5.13 18 629 4002 -1.3 -2.5 92 1.2 -1.9 118 12 310.4 311.4 290.6 326.2 5.06 19 628 4015 -1.3 -2.5 92 1.2 -1.9 119 12 310.5 311.5 290.7 326.4 5.07 20 623 4079 -1.7 -21.7 20 20.0 -7.8 125 12 310.8 311.0 286.9 314.4 1.08 21 621 4104 0.8 -27.2 10 28.0 -7.0 128 12 313.9 314.1 287.5 316.2 0.66 22 620 4117 1.8 -28.2 9 30.0 -6.5 129 12 315.2 315.3 287.9 317.3 0.60 23 613 4209 3.6 -41.4 2 45.0 -6.4 137 12 318.3 318.4 288.4 318.9 0.17 24 532 5349 -1.7 175 14 325.1 25 500 5840 -5.7 -48.7 2 43.0 -13.0 190 21 326.1 326.1 290.7 326.5 0.09 26 453 6603 -12.3 -47.3 4 35.0 -17.6 195 23 327.1 327.2 291.0 327.6 0.12 27 400 7540 -19.1 -50.1 5 31.0 -22.9 205 22 330.2 330.2 291.9 330.6 0.10 28 322 9127 -28.9 -70.9 1 42.0 -31.2 250 38 337.7 337.7 293.8 337.8 0.01 29 300 9630 -32.9 -58.9 6 26.0 -34.6 250 41 339.0 339.0 294.1 339.2 0.05 30 250 10890 -41.1 -69.1 3 28.0 -42.1 250 52 345.0 345.0 295.5 345.0 0.01 31 200 12360 -52.3 -74.3 5 22.0 -52.7 250 52 349.9 349.9 296.6 350.0 0.01 32 180 13034 -57.5 -76.5 7 19.0 -57.7 252 53 352.2 352.2 297.1 352.2 0.01 33 150 14170 -63.9 -79.9 10 16.0 -64.0 255 56 360.0 360.0 298.7 360.0 0.00 34 125 15273 -70.7 -84.7 11 14.0 -70.8 255 46 366.9 366.9 300.0 367.0 0.00 35 100 16590 -73.7 -86.7 12 13.0 -73.7 270 35 385.3 385.3 303.1 385.3 0.00 36 98 16708 -74.1 -87.1 12 13.0 -74.2 275 35 386.8 386.8 303.3 386.8 0.00 37 70 18680 -72.7 -88.7 7 16.0 -72.8 130 2 428.9 428.9 308.7 428.9 0.00 38 50 20700 -64.3 -92.3 1 28.0 -64.6 260 4 492.0 492.0 314.4 492.0 0.00 39 30 23880 -57.7 -91.7 1 34.0 -58.9 310 11 587.3 587.3 320.0 587.4 0.00 40 20 26490 -51.3 -87.3 1 36.0 -54.4 310 11 679.1 679.2 323.7 679.2 0.01 TRP 98 16708 -74.1 -87.1 12 13.0 -74.2 275 35 386.8 386.8 303.3 386.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 643.00 mb = 3826.14 m = 12552.79 ft Freezing level: 621.64 mb = 4096.18 m = 13438.75 ft Freezing level: 557.98 mb = 4983.78 m = 16350.77 ft Wetbulb zero: 654.27 mb = 3685.19 m = 12090.38 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 65.23 % Est. max temperature: 30.14 C = 86.25 F Sfc-Lift cond lev (LCL): 956.15 mb = 458.90 m = 1505.55 ft T: 26.41 C 700-500 lapse rate: 4.48 C/km ThetaE index: 15.96 C Layer 787.0- 719.0 mb Conv cond level (CCL): 784.05 mb = 2197.40 m = 7209.23 ft Mean mixing ratio: 11.28 g/kg Conv temperature: 30.75 C = 87.35 F Cap Strength: 3.32 C Lifted Index: 2.19 C Risk: None Lifted Index @300 mb: 2.82 C Lifted Index @700 mb: -0.42 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.60 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.80 Risk: None Energy Index: -2.13 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.17 J/kg Max Up Vert Vel: 13.87 m/s Conv Inhibition (B-): 59.30 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 806.11 mb = 1963.25 m = 6441.04 ft Lev Free Conv (LFC): 701.11 mb = 3124.01 m = 10249.24 ft Equ Level (EL): 611.11 mb = 4234.24 m = 13891.70 ft B at Equ Level: 87.49 J/kg Max Parcel Lev (MPL): 541.11 mb = 5212.94 m = 17102.62 ft Wind level data Storm motion: 179 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 ---------------------------------------------------------- 0 980 216 0 0 -0.0 -0.0 | 359 8 0.1 -7.8 1 971 305 90 4 -4.0 0.0 | 27 9 -3.9 -7.8 2 942 610 140 5 -3.2 3.8 | 38 5 -3.1 -3.9 3 925 785 110 5 -4.7 1.7 | 37 8 -4.6 -6.0 4 911 914 110 6 -5.6 2.1 | 44 8 -5.5 -5.7 5 850 1515 95 4 -4.0 0.3 | 28 8 -3.9 -7.4 6 849 1524 100 4 -3.9 0.7 | 29 8 -3.8 -7.1 7 819 1829 30 3 -1.5 -2.6 | 8 10 -1.4 -10.4 8 789 2134 350 8 1.4 -7.9 | 355 16 1.5 -15.6 9 761 2438 10 8 -1.4 -7.9 | 5 16 -1.3 -15.6 10 734 2743 55 8 -6.6 -4.6 | 28 14 -6.5 -12.3 11 707 3048 130 10 -7.7 6.4 | 80 8 -7.6 -1.3 12 700 3137 125 11 -9.0 6.3 | 81 9 -8.9 -1.4 13 632 3962 115 12 -10.9 5.1 | 76 11 -10.8 -2.7 14 564 4877 200 12 4.1 11.3 | 230 5 4.2 3.5 15 543 5182 170 12 -2.1 11.8 | 154 5 -2.0 4.1 16 500 5840 190 21 3.6 20.7 | 196 13 3.7 12.9 17 483 6096 190 23 4.0 22.7 | 195 15 4.1 14.9 18 400 7540 205 22 9.3 19.9 | 218 15 9.4 12.2 19 364 8230 220 28 18.0 21.4 | 233 23 18.1 13.7 20 349 8534 235 28 22.9 16.1 | 250 24 23.0 8.3 21 334 8839 250 37 34.8 12.7 | 262 35 34.9 4.9 22 300 9630 250 41 38.5 14.0 | 261 39 38.6 6.3 23 258 10668 250 47 44.2 16.1 | 259 45 44.3 8.3 24 250 10890 250 52 48.9 17.8 | 258 50 49.0 10.0 25 236 11278 245 53 48.0 22.4 | 253 50 48.1 14.6 26 200 12360 250 52 48.9 17.8 | 258 50 49.0 10.0 27 150 14170 255 56 54.1 14.5 | 263 55 54.2 6.7 28 132 14935 255 49 47.3 12.7 | 264 48 47.4 4.9 29 125 15240 255 46 44.4 11.9 | 265 45 44.5 4.1 30 113 15850 255 44 42.5 11.4 | 265 43 42.6 3.6 31 102 16459 265 33 32.9 2.9 | 278 33 33.0 -4.9 32 100 16590 270 35 35.0 -0.0 | 282 36 35.1 -7.8 33 98 16708 275 35 34.9 -3.1 | 287 37 35.0 -10.8 34 97 16764 260 35 34.5 6.1 | 273 35 34.6 -1.7 35 70 18680 130 2 -1.5 1.3 | 13 7 -1.4 -6.5 36 50 20700 260 4 3.9 0.7 | 330 8 4.0 -7.1 37 30 23880 310 11 8.4 -7.1 | 330 17 8.5 -14.8 38 20 26490 310 11 8.4 -7.1 | 330 17 8.5 -14.8 Wind Parameters Mean winds (0-6000m): 149.3 at 10.3 knts Storm direction: 179.3 at 7.8 knts Shear (0-3000m) pos: 3.8 neg: 2.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 76.4 neg: -24.1 tot: 52.3 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 14.53 Bulk Shear: 6.62 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 ------------------------------------------------------------------------------- 500 119 4 32 7| 5.1 0.0 5.1| 11.1 0.0 11.1 22.2 0.58| 9.7 5.6 1000 113 5 37 7| 2.6 0.9 3.4| 12.5 -2.6 9.9 9.9 0.40| 6.4 2.5 1500 107 5 34 8| 1.7 1.6 3.3| 12.5 -9.9 2.7 1.8 0.11| 5.6 0.6 2000 83 5 29 10| 1.3 3.0 4.3| 14.2 -23.9 -9.7 -4.9 -0.08| 6.2 -0.5 2500 59 5 24 12| 2.6 2.4 5.0| 44.5 -23.9 20.6 8.2 0.17| 6.5 1.1 3000 74 6 32 11| 3.8 2.0 5.8| 76.4 -24.1 52.3 17.4 0.36| 7.6 2.8 4000 99 8 48 10| 3.0 1.5 4.6| 85.7 -26.0 59.7 14.9 0.37| 6.6 2.5 5000 121 9 65 8| 2.4 1.1 3.5|100.6 -32.0 68.7 13.7 0.36| 7.1 2.6 6000 149 10 102 5| 2.9 0.9 3.8|115.5 -32.3 83.3 13.9 0.38| 7.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251020.23.gif