UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 9 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 78 0 0 SFC 995 128 24.0 21.3 85 2.7 22.1 0 0 297.6 300.5 295.4 344.6 16.23 2 948 547 23.4 16.4 65 7.0 18.7 311 8 301.1 303.4 293.8 337.8 12.47 3 925 759 22.0 17.2 74 4.8 18.7 300 7 301.8 304.3 294.7 341.5 13.47 4 902 977 20.4 15.4 73 5.0 17.0 272 9 302.3 304.6 294.0 338.7 12.29 5 885 1142 20.0 10.0 53 10.0 13.8 264 10 303.6 305.2 291.6 329.7 8.74 6 850 1489 17.2 7.2 52 10.0 11.2 245 10 304.2 305.6 290.8 326.7 7.51 7 813 1866 14.0 7.0 63 7.0 9.9 227 8 304.7 306.1 291.2 328.0 7.75 8 763 2400 12.2 -2.8 35 15.0 4.7 204 22 308.3 309.1 289.0 321.0 4.08 9 741 2644 10.2 -7.8 27 18.0 2.1 205 24 308.7 309.3 288.0 317.8 2.87 10 700 3114 6.2 0.2 65 6.0 3.0 210 33 309.4 310.4 290.7 326.5 5.55 11 692 3208 5.4 -1.6 61 7.0 1.8 210 31 309.5 310.4 290.2 324.8 4.92 12 683 3315 7.4 -24.6 8 32.0 -2.7 210 29 312.9 313.0 287.2 315.5 0.76 13 612 4209 4.2 -38.8 3 43.0 -6.0 223 16 319.2 319.2 288.7 320.0 0.22 14 500 5810 -8.5 -39.5 6 31.0 -14.5 245 21 322.7 322.7 289.9 323.6 0.25 15 480 6125 -10.9 -41.9 6 31.0 -16.3 250 24 323.5 323.5 290.0 324.3 0.20 16 400 7510 -17.1 -47.1 5 30.0 -21.3 250 53 332.8 332.8 292.6 333.3 0.14 17 366 8171 -20.5 -52.5 4 32.0 -24.2 251 54 336.8 336.8 293.6 337.1 0.08 18 300 9610 -30.9 -61.9 3 31.0 -32.9 245 58 341.8 341.8 294.8 342.0 0.03 19 281 10074 -34.5 -64.5 3 30.0 -36.1 243 61 343.1 343.1 295.1 343.2 0.02 20 250 10890 -38.5 -66.5 4 28.0 -39.7 240 69 348.8 348.8 296.4 348.9 0.02 21 242 11113 -39.7 -67.7 3 28.0 -40.8 239 70 350.3 350.3 296.7 350.4 0.02 22 211 12031 -48.5 -71.4 5 23.0 -49.0 235 76 350.6 350.6 296.8 350.7 0.01 23 200 12380 -51.9 -72.9 6 21.0 -52.3 225 72 350.6 350.6 296.8 350.6 0.01 24 184 12914 -57.1 -75.1 8 18.0 -57.3 229 71 350.6 350.6 296.8 350.6 0.01 25 169 13448 -60.1 -76.1 11 16.0 -60.3 234 70 354.2 354.2 297.5 354.3 0.01 26 150 14180 -66.7 -81.7 10 15.0 -66.8 240 68 355.2 355.2 297.7 355.2 0.00 27 149 14220 -66.9 -81.9 10 15.0 -67.0 240 68 355.5 355.5 297.8 355.5 0.00 28 120 15504 -74.3 -88.3 10 14.0 -74.3 245 57 364.7 364.7 299.6 364.7 0.00 29 100 16570 -72.9 -86.9 10 14.0 -72.9 230 29 386.9 386.9 303.3 386.9 0.00 30 93 16995 -73.3 -87.3 10 14.0 -73.3 234 25 394.2 394.2 304.4 394.2 0.00 31 88 17322 -68.9 -82.9 12 14.0 -69.0 237 22 409.3 409.3 306.4 409.3 0.00 32 78 18037 -72.9 -86.9 10 14.0 -73.0 244 15 415.4 415.4 307.2 415.4 0.00 33 72 18512 -68.5 -82.5 12 14.0 -68.6 248 11 434.3 434.3 309.3 434.4 0.01 34 70 18680 -70.1 -84.1 11 14.0 -70.2 250 9 434.4 434.4 309.3 434.4 0.00 35 65 19120 -70.3 -84.3 11 14.0 -70.4 220 11 443.3 443.3 310.2 443.3 0.00 36 60 19600 -66.3 -81.3 10 15.0 -66.5 188 12 462.5 462.5 312.0 462.5 0.01 37 50 20710 -64.1 -80.1 9 16.0 -64.4 115 16 492.4 492.4 314.4 492.5 0.01 38 45 21357 -64.3 -80.3 9 16.0 -64.7 108 17 507.0 507.0 315.4 507.1 0.01 39 30 23880 -57.9 -77.9 6 20.0 -59.0 80 22 586.8 586.8 320.0 587.0 0.03 40 27 24548 -55.1 -77.1 5 22.0 -56.8 92 24 612.6 612.6 321.2 612.9 0.04 41 20 26470 -53.3 -80.3 2 27.0 -55.9 125 28 673.0 673.0 323.5 673.3 0.03 42 19 26800 -53.3 -80.3 2 27.0 -55.9 683.0 683.0 323.9 683.2 0.03 43 18 27151 -50.3 -79.3 2 29.0 -53.9 703.1 703.1 324.6 703.4 0.04 44 11 30378 -48.5 -82.5 1 34.0 -54.3 816.0 816.0 327.6 816.3 0.04 45 10 31012 -43.7 -78.7 1 35.0 -52.0 856.4 856.5 328.5 857.3 0.08 TRP 120 15504 -74.3 -88.3 10 14.0 -74.3 245 57 364.7 364.7 299.6 364.7 0.00 WND 211 12031 -48.5 -71.4 5 23.0 -49.0 235 76 350.6 350.6 296.8 350.7 0.01 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 574.96 mb = 4738.56 m = 15546.27 ft Wetbulb zero: 688.36 mb = 3250.72 m = 10664.97 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 32.44 % Est. max temperature: 30.65 C = 87.16 F Sfc-Lift cond lev (LCL): 956.87 mb = 466.32 m = 1529.91 ft T: 23.52 C 700-500 lapse rate: 5.45 C/km ThetaE index: 14.76 C Layer 902.0- 813.0 mb Conv cond level (CCL): 830.49 mb = 1685.88 m = 5531.03 ft Mean mixing ratio: 13.47 g/kg Conv temperature: 30.84 C = 87.51 F Cap Strength: 2.89 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.01 C Lifted Index @700 mb: -1.55 C Showalter Index: 4.31 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 15.70 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.40 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 141.70 J/kg Max Up Vert Vel: 16.83 m/s Conv Inhibition (B-): 89.36 J/kg Cap Strength: 2.89 C Lift Cond Lev (LCL): 875.81 mb = 1231.78 m = 4041.22 ft Lev Free Conv (LFC): 730.81 mb = 2758.27 m = 9049.34 ft Equ Level (EL): 680.81 mb = 3340.73 m = 10960.28 ft B at Equ Level: 36.18 J/kg Max Parcel Lev (MPL): 610.81 mb = 4224.55 m = 13859.89 ft Wind level data Storm motion: 257 at 13 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 ---------------------------------------------------------- 0 995 128 0 0 -0.0 -0.0 | 77 13 -12.5 -2.9 1 975 305 315 14 9.9 -9.9 | 12 13 -2.6 -12.8 2 941 610 310 7 5.4 -4.5 | 44 10 -7.1 -7.4 3 925 759 300 7 6.1 -3.5 | 45 9 -6.4 -6.4 4 908 914 275 9 9.0 -0.8 | 44 5 -3.5 -3.7 5 877 1219 260 11 10.8 1.9 | 60 2 -1.7 -1.0 6 850 1489 245 10 9.1 4.2 | 111 4 -3.4 1.3 7 816 1829 230 7 5.4 4.5 | 103 7 -7.1 1.6 8 787 2134 200 13 4.4 12.2 | 139 12 -8.1 9.3 9 759 2438 205 23 9.7 20.8 | 171 18 -2.8 18.0 10 732 2743 205 25 10.6 22.7 | 174 20 -1.9 19.8 11 700 3114 210 33 16.5 28.6 | 189 26 4.0 25.7 12 654 3658 210 23 11.5 19.9 | 177 17 -1.0 17.0 13 606 4267 225 15 10.6 10.6 | 166 8 -1.9 7.7 14 562 4877 230 15 11.5 9.6 | 171 7 -1.0 6.8 15 500 5810 245 21 19.0 8.9 | 227 9 6.5 6.0 16 482 6096 250 23 21.6 7.9 | 241 10 9.1 5.0 17 400 7510 250 53 49.8 18.1 | 248 40 37.3 15.2 18 394 7620 255 53 51.2 13.7 | 254 40 38.7 10.8 19 320 9144 245 57 51.7 24.1 | 242 45 39.2 21.2 20 300 9610 245 58 52.6 24.5 | 242 46 40.1 21.6 21 258 10668 240 65 56.3 32.5 | 236 53 43.8 29.6 22 250 10890 240 69 59.8 34.5 | 236 57 47.3 31.6 23 211 12031 235 76 62.3 43.6 | 231 64 49.8 40.7 24 200 12380 225 72 50.9 50.9 | 219 61 38.4 48.0 25 150 14180 240 68 58.9 34.0 | 236 56 46.4 31.1 26 125 15240 235 63 51.6 36.1 | 230 51 39.1 33.2 27 120 15504 245 57 51.7 24.1 | 242 45 39.2 21.2 28 100 16570 230 29 22.2 18.6 | 212 19 9.7 15.8 29 70 18680 250 9 8.5 3.1 | 93 4 -4.0 0.2 30 50 20710 115 16 -14.5 6.8 | 98 27 -27.0 3.9 31 30 23880 80 22 -21.7 -3.8 | 79 35 -34.2 -6.7 32 20 26470 125 28 -22.9 16.1 | 110 38 -35.4 13.2 Wind Parameters Mean winds (0-6000m): 227.0 at 17.1 knts Storm direction: 257.0 at 12.8 knts Shear (0-3000m) pos: 3.5 neg: 2.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 103.2 neg: -50.1 tot: 53.1 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 2.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.99 Bulk Shear: 47.37 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 ------------------------------------------------------------------------------- 500 314 9 33 11| 0.0 7.2 7.2| 17.3 -48.2 -30.9 -61.8 -0.41| 21.9 -8.9 1000 299 9 34 9| 0.0 5.4 5.4| 18.1 -48.9 -30.8 -30.8 -0.30| 14.7 -4.3 1500 281 9 36 6| 0.0 3.0 3.0| 19.8 -49.1 -29.3 -19.6 -0.18| 11.7 -2.1 2000 266 9 56 4| 0.0 3.3 3.3| 31.9 -50.1 -18.3 -9.1 -0.03| 11.3 -0.3 2500 241 11 137 4| 2.4 2.7 5.0| 67.3 -50.1 17.2 6.9 0.14| 11.4 1.6 3000 228 14 164 7| 3.5 2.2 5.7|103.2 -50.1 53.1 17.7 0.21| 11.0 2.3 4000 221 17 172 10| 1.8 0.5 2.3|103.2 -76.9 26.3 6.6 0.10| 10.5 1.1 5000 222 17 172 9| 1.5 0.4 1.9|108.0 -78.9 29.1 5.8 0.12| 8.9 1.1 6000 227 17 180 9| 1.9 0.4 2.3|125.0 -78.9 46.1 7.7 0.19| 8.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251009.00.gif