UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 8 OCT 25 Station: VILK WMO ident: 42369 Latitude: 26.75 Longitude: 80.88 Elevation: 128.00 ------------------------------------------------------------------------------- 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 75 0 0 SFC 994 128 24.8 23.0 90 1.8 23.5 0 0 298.5 301.7 296.8 351.1 18.07 2 974 307 25.2 21.3 79 3.9 22.4 195 11 300.6 303.6 296.5 349.3 16.59 3 925 759 22.2 20.3 89 1.9 20.9 200 7 302.0 305.0 296.7 350.5 16.42 4 850 1492 18.0 13.1 73 4.9 14.8 295 6 305.0 307.1 294.0 338.6 11.22 5 744 2618 10.6 6.7 77 3.9 8.3 234 10 308.8 310.4 292.8 334.1 8.30 6 719 2904 10.4 2.4 58 8.0 5.9 207 15 311.6 312.8 292.1 331.3 6.34 7 700 3126 8.2 0.2 57 8.0 3.9 195 17 311.6 312.6 291.4 328.9 5.55 8 673 3450 5.0 0.0 70 5.0 2.4 192 18 311.5 312.6 291.5 329.3 5.69 9 605 4311 -0.7 -3.2 83 2.5 -1.9 183 7 314.6 315.5 291.8 330.4 5.00 10 500 5820 -6.9 -8.5 88 1.6 -7.6 230 30 324.6 325.4 293.8 338.0 4.03 11 422 7122 -13.9 -15.6 87 1.7 -14.5 239 37 331.8 332.3 294.6 341.1 2.69 12 420 7157 -16.3 -18.2 85 1.9 -16.9 240 37 329.2 329.6 293.5 336.7 2.17 13 411 7319 -19.3 -22.8 74 3.5 -20.3 242 38 327.4 327.7 292.4 332.6 1.49 14 400 7520 -19.7 -23.6 71 3.9 -20.7 245 40 329.4 329.7 292.9 334.4 1.42 15 363 8239 -21.7 -28.7 53 7.0 -23.3 243 42 336.0 336.2 294.2 339.6 0.99 16 300 9620 -30.5 -40.5 37 10.0 -31.8 235 47 342.4 342.5 295.3 343.9 0.37 17 276 10207 -34.1 -44.1 36 10.0 -35.2 238 53 345.5 345.5 295.8 346.6 0.28 18 250 10890 -39.3 -49.3 34 10.0 -40.1 235 63 347.6 347.7 296.3 348.3 0.17 19 200 12380 -51.7 -61.7 29 10.0 -52.0 225 69 350.9 350.9 296.8 351.1 0.05 20 192 12644 -53.8 -63.3 30 9.6 -54.0 225 70 351.7 351.7 297.0 351.9 0.04 21 152 14109 -65.7 -72.7 37 7.0 -65.8 234 61 355.6 355.6 297.8 355.6 0.01 22 150 14190 -66.1 -73.1 37 7.0 -66.1 235 61 356.2 356.2 298.0 356.3 0.01 23 136 14778 -69.7 -75.7 41 6.0 -69.7 235 53 360.0 360.0 298.7 360.0 0.01 24 109 16081 -73.5 -78.5 46 5.0 -73.5 241 32 376.3 376.3 301.6 376.4 0.01 25 100 16580 -76.7 -81.2 49 4.5 -76.7 245 23 379.5 379.5 302.2 379.6 0.01 26 98 16696 -77.1 -81.6 48 4.5 -77.1 240 23 381.0 381.0 302.4 381.0 0.01 27 89 17249 -77.1 -81.6 48 4.5 -77.1 227 19 391.6 391.6 304.0 391.6 0.01 28 86 17448 -73.3 -79.3 39 6.0 -73.3 223 17 403.1 403.1 305.6 403.2 0.01 29 81 17799 -72.9 -77.9 47 5.0 -72.9 215 15 410.9 410.9 306.6 411.0 0.01 30 79 17947 -69.1 -75.1 41 6.0 -69.2 211 13 421.7 421.7 307.9 421.8 0.02 31 70 18670 -69.1 -75.1 41 6.0 -69.2 195 8 436.6 436.6 309.6 436.7 0.02 32 60 19591 -69.1 -75.1 41 6.0 -69.2 138 10 456.2 456.2 311.4 456.4 0.02 33 54 20228 -64.1 -72.1 33 8.0 -64.3 99 12 481.7 481.7 313.6 482.0 0.04 34 50 20700 -63.5 -71.5 33 8.0 -63.7 70 13 493.8 493.9 314.5 494.1 0.05 35 45 21346 -64.1 -71.1 38 7.0 -64.3 70 12 507.5 507.5 315.5 507.9 0.06 36 34 23091 -57.1 -66.1 31 9.0 -57.9 70 11 568.3 568.3 319.1 569.4 0.16 37 30 23880 -58.7 -67.7 30 9.0 -59.5 70 10 584.6 584.7 319.9 585.6 0.14 38 29 24093 -59.3 -67.3 35 8.0 -60.0 588.7 588.7 320.2 589.8 0.15 39 25 25033 -54.3 -64.3 28 10.0 -55.7 628.5 628.6 321.9 630.6 0.27 40 21 26157 -51.7 -62.7 26 11.0 -53.8 668.5 668.7 323.5 671.8 0.40 TRP 98 16696 -77.1 -81.6 48 4.5 -77.1 240 23 381.0 381.0 302.4 381.0 0.01 WND 192 12644 -53.8 -63.3 30 9.6 -54.0 225 70 351.7 351.7 297.0 351.9 0.04 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 613.35 mb = 4205.60 m = 13797.73 ft Wetbulb zero: 635.43 mb = 3914.41 m = 12842.38 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 78.17 % Est. max temperature: 31.53 C = 88.76 F Sfc-Lift cond lev (LCL): 968.67 mb = 354.91 m = 1164.39 ft T: 24.88 C 700-500 lapse rate: 5.61 C/km ThetaE index: 21.59 C Layer 850.0- 673.0 mb Conv cond level (CCL): 870.80 mb = 1282.42 m = 4207.37 ft Mean mixing ratio: 16.27 g/kg Conv temperature: 30.48 C = 86.86 F Cap Strength: 1.31 C Lifted Index: -3.70 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.75 C Lifted Index @700 mb: -2.19 C Showalter Index: 0.46 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.00 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.20 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1081.79 J/kg Max Up Vert Vel: 46.51 m/s Conv Inhibition (B-): 23.06 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 906.24 mb = 936.60 m = 3072.80 ft Lev Free Conv (LFC): 831.24 mb = 1680.72 m = 5514.10 ft Equ Level (EL): 251.24 mb = 10855.77 m = 35615.61 ft B at Equ Level: 1080.75 J/kg Max Parcel Lev (MPL): 111.24 mb = 15961.14 m = 52365.32 ft Wind level data Storm motion: 248 at 9 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 ---------------------------------------------------------- 0 994 128 0 0 -0.0 -0.0 | 68 9 -7.9 -3.2 1 974 305 195 11 2.8 10.6 | 146 9 -5.1 7.5 2 941 610 195 7 1.8 6.8 | 120 7 -6.1 3.6 3 925 759 200 7 2.4 6.6 | 122 7 -5.6 3.4 4 909 914 250 7 6.6 2.4 | 61 2 -1.4 -0.8 5 877 1219 275 3 3.0 -0.3 | 55 6 -5.0 -3.4 6 850 1492 295 6 5.4 -2.5 | 24 6 -2.5 -5.7 7 817 1829 290 5 4.7 -1.7 | 34 6 -3.2 -4.9 8 788 2134 320 4 2.6 -3.1 | 41 8 -5.4 -6.2 9 760 2438 260 6 5.9 1.0 | 44 3 -2.0 -2.1 10 733 2743 215 13 7.5 10.6 | 176 8 -0.5 7.5 11 700 3126 195 17 4.4 16.4 | 165 14 -3.5 13.3 12 655 3658 190 18 3.1 17.7 | 162 15 -4.8 14.6 13 607 4267 180 7 0.0 7.0 | 116 9 -7.9 3.8 14 563 4877 245 4 3.6 1.7 | 71 5 -4.3 -1.5 15 500 5820 230 30 23.0 19.3 | 223 22 15.0 16.1 16 482 6096 225 29 20.5 20.5 | 216 21 12.6 17.3 17 400 7520 245 40 36.3 16.9 | 244 31 28.3 13.7 18 395 7620 245 40 36.3 16.9 | 244 31 28.3 13.7 19 320 9144 240 45 39.0 22.5 | 238 37 31.0 19.3 20 300 9620 235 47 38.5 27.0 | 232 39 30.6 23.8 21 258 10668 240 58 50.2 29.0 | 239 50 42.3 25.8 22 250 10890 235 63 51.6 36.1 | 233 55 43.7 33.0 23 200 12380 225 69 48.8 48.8 | 222 61 40.8 45.6 24 192 12644 225 70 49.5 49.5 | 222 62 41.6 46.3 25 150 14190 235 61 50.0 35.0 | 233 53 42.0 31.8 26 126 15240 235 47 38.5 27.0 | 232 39 30.6 23.8 27 100 16580 245 23 20.8 9.7 | 243 14 12.9 6.6 28 98 16696 240 23 19.9 11.5 | 235 15 12.0 8.3 29 70 18670 195 8 2.1 7.7 | 128 7 -5.9 4.6 30 50 20700 70 13 -12.2 -4.4 | 69 22 -20.2 -7.6 31 30 23880 70 10 -9.4 -3.4 | 69 19 -17.3 -6.6 Wind Parameters Mean winds (0-6000m): 218.3 at 11.4 knts Storm direction: 248.3 at 8.6 knts Shear (0-3000m) pos: 1.7 neg: 4.5 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -26.3 tot: -13.9 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 0.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 291.20 Bulk Shear: 3.71 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 ------------------------------------------------------------------------------- 500 195 8 126 7| 0.0 7.2 7.2| 7.1 -11.1 -4.0 -7.9 0.21| 24.0 5.1 1000 209 7 124 5| 3.6 3.6 7.2| 7.5 -12.9 -5.4 -5.4 0.05| 17.2 0.9 1500 228 6 108 3| 3.3 2.4 5.7| 8.4 -17.5 -9.1 -6.1 -0.02| 13.1 -0.3 2000 244 6 79 3| 2.5 1.8 4.3| 11.1 -17.5 -6.5 -3.2 0.02| 10.6 0.2 2500 248 6 69 3| 2.0 3.7 5.7| 12.5 -19.2 -6.7 -2.7 0.09| 11.0 1.0 3000 231 7 123 3| 1.7 4.5 6.2| 12.5 -26.3 -13.9 -4.6 0.03| 11.1 0.4 4000 211 10 149 6| 1.3 2.5 3.7| 12.5 -51.4 -39.0 -9.7 -0.07| 9.6 -0.7 5000 211 9 143 6| 1.8 2.0 3.8| 13.7 -61.5 -47.8 -9.6 -0.07| 9.4 -0.7 6000 218 11 171 6| 1.5 3.1 4.6| 14.6 -80.8 -66.2 -11.0 -0.08| 9.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251008.00.gif