UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 20 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 61 0 0 SFC 993 128 30.0 21.0 59 9.0 23.5 0 0 303.8 306.7 296.9 351.2 15.96 2 925 752 23.6 15.6 61 8.0 18.2 85 2 303.4 305.7 294.2 339.5 12.14 3 850 1483 16.8 12.5 76 4.3 14.0 20 5 303.7 305.7 293.3 335.8 10.78 4 838 1604 16.4 10.4 68 6.0 12.6 65 4 304.6 306.3 292.5 333.0 9.49 5 820 1790 19.0 -10.0 13 29.0 6.0 134 2 309.2 309.6 287.5 316.2 2.18 6 700 3126 8.4 -3.6 43 12.0 2.4 175 10 311.8 312.6 290.3 325.0 4.19 7 663 3571 4.8 -4.2 52 9.0 0.4 208 14 312.6 313.4 290.6 326.0 4.23 8 639 3871 4.8 -16.2 20 21.0 -3.1 212 15 315.9 316.3 289.2 321.6 1.69 9 597 4421 1.6 -25.4 11 27.0 -6.5 201 13 318.4 318.6 289.1 321.3 0.81 10 582 4627 3.2 196 10 322.6 11 536 5289 -0.3 198 7 326.1 12 500 5840 -4.9 -42.9 3 38.0 -12.3 210 8 327.1 327.1 291.0 327.7 0.17 13 400 7550 -19.1 -49.1 5 30.0 -22.8 225 14 330.2 330.2 291.9 330.6 0.11 14 347 8592 -28.1 -54.1 6 26.0 -30.3 256 18 331.7 331.7 292.3 332.0 0.07 15 300 9630 -32.9 -60.9 4 28.0 -34.6 265 32 339.0 339.0 294.1 339.2 0.04 16 273 10287 -36.7 -62.7 5 26.0 -38.0 268 34 342.8 342.8 295.0 342.9 0.03 17 250 10890 -41.3 -64.3 7 23.0 -42.2 270 36 344.7 344.7 295.4 344.8 0.03 18 200 12370 -52.7 -72.7 7 20.0 -53.1 260 34 349.3 349.3 296.5 349.4 0.01 19 150 14170 -66.9 -82.9 9 16.0 -67.0 260 36 354.8 354.8 297.7 354.9 0.00 20 147 14292 -68.1 -83.1 10 15.0 -68.2 259 35 354.8 354.8 297.7 354.8 0.00 21 100 16560 -76.9 -90.9 9 14.0 -76.9 245 20 379.1 379.1 302.1 379.2 0.00 22 93 16977 -78.5 -92.5 8 14.0 -78.5 250 22 383.9 383.9 302.9 383.9 0.00 23 88 17296 -75.5 -90.5 8 15.0 -75.5 246 21 396.1 396.1 304.6 396.1 0.00 24 78 17994 -76.9 -90.9 9 14.0 -76.9 238 20 407.1 407.1 306.2 407.1 0.00 25 73 18382 -71.3 -85.3 11 14.0 -71.4 233 19 426.7 426.7 308.4 426.7 0.00 26 70 18630 -72.5 -85.5 12 13.0 -72.6 230 19 429.3 429.3 308.7 429.3 0.00 27 65 19064 -73.9 -86.9 12 13.0 -74.0 238 17 435.4 435.4 309.4 435.4 0.00 28 57 19845 -66.5 -80.5 12 14.0 -66.7 251 15 468.9 468.9 312.5 468.9 0.01 29 54 20172 -67.3 -81.3 12 14.0 -67.5 257 14 474.3 474.3 313.0 474.4 0.01 30 50 20640 -64.1 -79.1 11 15.0 -64.4 265 12 492.4 492.4 314.4 492.5 0.02 31 44 21429 -60.9 -76.9 10 16.0 -61.4 220 10 518.6 518.6 316.2 518.7 0.02 32 39 22176 -62.3 -78.3 10 16.0 -62.8 177 8 533.2 533.3 317.1 533.4 0.02 33 33 23219 -57.7 -75.7 8 18.0 -58.7 119 5 571.5 571.6 319.3 571.8 0.04 34 30 23820 -57.7 -75.7 8 18.0 -58.8 85 4 587.3 587.4 320.0 587.7 0.04 35 20 26420 -51.9 -73.9 5 22.0 -54.7 290 8 677.3 677.3 323.7 678.0 0.09 36 16 27876 -48.9 -71.9 5 23.0 -53.1 731.7 731.8 325.4 733.1 0.15 37 11 30334 -49.5 -74.5 4 25.0 -54.7 812.3 812.4 327.5 813.8 0.14 TRP 93 16977 -78.5 -92.5 8 14.0 -78.5 250 22 383.9 383.9 302.9 383.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 539.94 mb = 5232.28 m = 17166.08 ft Wetbulb zero: 660.11 mb = 3606.50 m = 11832.19 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 41.80 % Est. max temperature: 30.46 C = 86.83 F Sfc-Lift cond lev (LCL): 871.80 mb = 1264.04 m = 4147.06 ft T: 18.84 C 700-500 lapse rate: 4.90 C/km ThetaE index: 34.99 C Layer 925.0- 700.0 mb Conv cond level (CCL): 760.94 mb = 2421.32 m = 7943.88 ft Mean mixing ratio: 13.32 g/kg Conv temperature: 36.71 C = 98.08 F Cap Strength: 4.33 C Lifted Index: 0.59 C Risk: Showers probable Lifted Index @300 mb: -0.69 C Lifted Index @700 mb: -0.23 C Showalter Index: 3.63 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.40 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 168.00 Risk: None Energy Index: -1.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 365.83 J/kg Max Up Vert Vel: 27.05 m/s Conv Inhibition (B-): 110.87 J/kg Cap Strength: 4.28 C Lift Cond Lev (LCL): 838.71 mb = 1597.08 m = 5239.70 ft Lev Free Conv (LFC): 703.71 mb = 3081.38 m = 10109.38 ft Equ Level (EL): 593.71 mb = 4466.04 m = 14652.20 ft B at Equ Level: 31.53 J/kg Max Parcel Lev (MPL): 553.71 mb = 5027.60 m = 16494.54 ft Wind level data Storm motion: 227 at 5 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 ---------------------------------------------------------- 0 993 128 0 0 -0.0 -0.0 | 47 5 -4.0 -3.6 1 973 305 155 2 -0.8 1.8 | 69 5 -4.8 -1.8 2 940 610 70 2 -1.9 -0.7 | 53 7 -5.8 -4.3 3 925 752 85 2 -2.0 -0.2 | 57 7 -6.0 -3.8 4 908 914 55 2 -1.6 -1.1 | 49 7 -5.6 -4.8 5 876 1219 50 3 -2.3 -1.9 | 48 8 -6.3 -5.6 6 850 1483 20 5 -1.7 -4.7 | 34 10 -5.7 -8.3 7 816 1829 150 2 -1.0 1.7 | 69 5 -5.0 -1.9 8 787 2134 70 1 -0.9 -0.3 | 51 6 -4.9 -4.0 9 759 2438 205 4 1.7 3.6 | 90 2 -2.3 -0.0 10 732 2743 185 8 0.7 8.0 | 143 5 -3.3 4.3 11 700 3126 175 10 -0.9 10.0 | 143 8 -4.8 6.3 12 655 3658 215 15 8.6 12.3 | 208 10 4.6 8.6 13 608 4267 205 15 6.3 13.6 | 193 10 2.4 10.0 14 563 4877 190 6 1.0 5.9 | 128 4 -2.9 2.3 15 500 5840 210 8 4.0 6.9 | 181 3 0.0 3.3 16 484 6096 205 9 3.8 8.2 | 178 5 -0.2 4.5 17 400 7550 225 14 9.9 9.9 | 223 9 5.9 6.3 18 396 7620 225 14 9.9 9.9 | 223 9 5.9 6.3 19 321 9144 275 20 19.9 -1.7 | 289 17 16.0 -5.4 20 300 9630 265 32 31.9 2.8 | 272 28 27.9 -0.8 21 258 10668 270 35 35.0 -0.0 | 277 31 31.0 -3.6 22 250 10890 270 36 36.0 -0.0 | 276 32 32.0 -3.6 23 200 12370 260 34 33.5 5.9 | 266 30 29.5 2.3 24 150 14170 260 36 35.5 6.3 | 265 32 31.5 2.6 25 125 15240 255 31 29.9 8.0 | 260 26 26.0 4.4 26 100 16560 245 20 18.1 8.5 | 251 15 14.2 4.8 27 93 16977 250 22 20.7 7.5 | 257 17 16.7 3.9 28 70 18630 230 19 14.6 12.2 | 231 14 10.6 8.6 29 50 20640 265 12 12.0 1.0 | 288 8 8.0 -2.6 30 30 23820 85 4 -4.0 -0.3 | 63 9 -7.9 -4.0 31 20 26420 290 8 7.5 -2.7 | 331 7 3.6 -6.4 Wind Parameters Mean winds (0-6000m): 197.4 at 7.2 knts Storm direction: 227.4 at 5.4 knts Shear (0-3000m) pos: 1.2 neg: 0.6 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -12.4 tot: 10.9 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 57.14 Bulk Shear: 6.40 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 ------------------------------------------------------------------------------- 500 121 2 63 6| 2.1 0.0 2.1| 3.3 -3.0 0.3 0.7 0.09| 5.7 0.5 1000 84 2 57 7| 1.0 0.6 1.6| 4.0 -4.9 -1.0 -1.0 -0.03| 3.9 -0.1 1500 58 3 51 8| 1.2 0.4 1.5| 12.6 -9.2 3.4 2.2 0.11| 4.7 0.5 2000 63 2 52 8| 0.9 0.6 1.5| 15.6 -12.2 3.4 1.7 0.05| 5.2 0.3 2500 89 3 61 8| 1.4 0.5 1.9| 22.6 -12.2 10.4 4.2 0.24| 6.0 1.5 3000 150 4 85 6| 1.2 0.6 1.7| 23.3 -12.4 10.9 3.6 0.23| 5.7 1.3 4000 192 6 133 4| 1.5 0.6 2.1| 44.9 -16.9 28.0 7.0 0.34| 5.8 2.0 5000 195 7 147 4| 1.2 0.7 1.9| 45.5 -29.2 16.2 3.2 0.16| 5.7 0.9 6000 197 7 150 4| 1.2 0.5 1.6| 47.5 -29.3 18.2 3.0 0.19| 5.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251020.12.gif