UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 6 OCT 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1009 23 24.6 11.6 44 13.0 16.5 120 7 297.0 298.5 289.3 321.8 8.53 1 1000 101 23.6 10.6 44 13.0 15.6 165 10 296.8 298.2 288.8 320.2 8.04 2 925 784 17.4 8.4 55 9.0 12.1 175 14 297.1 298.5 288.4 319.0 7.49 3 898 1034 15.8 7.8 59 8.0 11.1 193 13 298.0 299.3 288.6 319.7 7.41 4 850 1492 11.0 6.0 71 5.0 8.2 225 12 297.7 298.9 288.1 317.9 6.91 5 796 2036 6.8 2.5 74 4.3 4.5 235 15 298.8 299.9 287.4 315.9 5.76 6 776 2245 5.4 -0.6 65 6.0 2.5 239 16 299.5 300.4 286.6 313.6 4.72 7 759 2427 5.6 -1.4 61 7.0 2.2 242 17 301.6 302.5 287.2 315.4 4.55 8 713 2940 6.6 -2.4 53 9.0 2.1 252 20 308.2 309.0 289.4 322.1 4.50 9 700 3091 5.8 -3.2 52 9.0 1.4 255 21 308.9 309.7 289.5 322.4 4.31 10 563 4838 -4.1 -9.1 68 5.0 -6.2 249 36 317.1 317.8 291.2 328.2 3.41 11 511 5592 -9.9 -18.9 48 9.0 -12.8 246 43 319.0 319.3 290.2 324.7 1.68 12 508 5638 -9.9 -18.9 48 9.0 -12.8 245 43 319.5 319.8 290.3 325.2 1.69 13 500 5760 -10.5 -16.5 61 6.0 -12.5 245 44 320.2 320.6 290.9 327.3 2.10 14 467 6280 -14.3 -23.3 46 9.0 -16.7 242 50 321.8 322.1 290.6 326.2 1.25 15 444 6662 -15.5 -25.5 42 10.0 -18.0 240 54 325.0 325.2 291.4 328.8 1.08 16 435 6816 -16.3 -24.3 50 8.0 -18.4 239 56 325.9 326.1 291.7 330.2 1.23 17 400 7440 -20.7 -30.7 40 10.0 -22.7 235 63 328.1 328.2 291.9 330.8 0.74 18 375 7916 -23.1 -36.1 29 13.0 -25.3 233 66 331.0 331.1 292.4 332.8 0.47 19 300 9520 -33.1 -48.1 21 15.0 -34.5 225 75 338.7 338.8 294.1 339.4 0.16 20 250 10770 -41.1 -55.1 21 14.0 -41.9 230 76 345.0 345.0 295.6 345.3 0.09 21 200 12260 -51.5 230 72 351.2 22 175 13113 -56.9 237 69 356.0 23 164 13520 -60.5 240 68 356.6 24 150 14070 -63.3 235 80 361.0 25 145 14280 -63.7 240 87 363.9 26 142 14409 -63.9 239 86 365.7 27 111 15925 -64.5 229 72 391.3 28 100 16560 -68.1 225 66 396.2 29 93 16998 -66.7 229 58 407.2 30 82 17766 -63.3 236 45 429.1 31 73 18482 -62.9 243 33 444.5 32 70 18740 -64.1 245 29 447.3 33 64 19294 -62.7 248 26 461.9 34 57 20013 -61.7 251 21 479.8 35 50 20830 -61.1 255 16 499.5 36 48 21083 -62.1 260 16 503.0 37 34 23233 -58.7 300 17 564.1 38 30 24020 -58.7 315 17 584.6 39 23 25698 -56.5 276 23 637.2 40 20 26590 -54.1 255 26 670.6 41 13 29369 -51.1 211 19 768.9 42 11 30463 -47.7 195 17 818.9 43 10 31090 -48.9 185 15 837.0 44 9.1 31712 -46.9 867.6 45 8.1 32488 -44.1 908.0 46 7.3 33188 -43.1 939.5 TRP 164 13520 -60.5 240 68 356.6 WND 145 14280 -63.7 240 87 363.9 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 619.74 mb = 4114.22 m = 13497.93 ft Wetbulb zero: 674.55 mb = 3388.00 m = 11115.35 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 59.61 % Est. max temperature: 25.35 C = 77.63 F Sfc-Lift cond lev (LCL): 833.30 mb = 1656.55 m = 5434.80 ft T: 9.73 C 700-500 lapse rate: 6.11 C/km ThetaE index: 6.07 C Layer 850.0- 759.0 mb Conv cond level (CCL): 794.12 mb = 2055.73 m = 6744.45 ft Mean mixing ratio: 7.76 g/kg Conv temperature: 26.51 C = 79.72 F Cap Strength: 6.19 C Lifted Index: 6.09 C Risk: None Lifted Index @300 mb: 13.99 C Lifted Index @700 mb: 5.55 C Showalter Index: 7.06 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.50 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 140.00 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.88 J/kg Max Up Vert Vel: 1.94 m/s Conv Inhibition (B-): 48324.63 J/kg Cap Strength: 6.16 C Lift Cond Lev (LCL): 816.19 mb = 1828.66 m = 5999.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 18 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 1009 23 120 7 -6.1 3.5 | 99 24 -24.1 3.8 1 1000 101 165 10 -2.6 9.7 | 116 23 -20.7 10.0 2 925 784 175 14 -1.2 13.9 | 126 24 -19.3 14.3 3 850 1492 225 12 8.5 8.5 | 133 13 -9.6 8.8 4 700 3091 255 21 20.3 5.4 | 201 6 2.2 5.7 5 500 5760 245 44 39.9 18.6 | 229 29 21.8 18.9 6 400 7440 235 63 51.6 36.1 | 223 50 33.5 36.4 7 300 9520 225 75 53.0 53.0 | 213 64 35.0 53.3 8 250 10770 230 76 58.2 48.9 | 219 63 40.1 49.2 9 200 12260 230 72 55.2 46.3 | 219 60 37.1 46.6 10 164 13520 240 68 58.9 34.0 | 230 53 40.8 34.3 11 150 14070 235 80 65.5 45.9 | 226 66 47.5 46.2 12 145 14280 240 87 75.3 43.5 | 233 72 57.3 43.8 13 100 16560 225 66 46.7 46.7 | 211 55 28.6 47.0 14 70 18740 245 29 26.3 12.3 | 213 15 8.2 12.6 15 50 20830 255 16 15.5 4.1 | 149 5 -2.6 4.5 16 30 24020 315 17 12.0 -12.0 | 27 13 -6.1 -11.7 17 20 26590 255 26 25.1 6.7 | 225 10 7.0 7.0 18 10 31090 185 15 1.3 14.9 | 132 23 -16.8 15.3 Wind Parameters Mean winds (0-6000m): 241.0 at 24.1 knts Storm direction: 271.0 at 18.1 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 108.4 neg: -0.4 tot: 108.0 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 74.59 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 ------------------------------------------------------------------------------- 500 166 11 118 23| 10.0 0.0 10.0| 59.4 0.0 59.4 118.7 0.98| 10.1 9.9 1000 173 12 122 23| 6.7 0.0 6.7| 80.7 0.0 80.7 80.7 0.85| 8.0 6.7 1500 184 12 126 21| 5.3 0.0 5.3| 84.9 -0.4 84.5 56.3 0.60| 7.9 4.8 2000 197 13 131 19| 4.9 0.0 4.9| 93.7 -0.4 93.2 46.6 0.63| 6.9 4.3 2500 209 13 136 17| 4.6 0.0 4.6|101.3 -0.4 100.9 40.4 0.65| 6.3 4.1 3000 220 14 142 14| 4.5 0.0 4.5|108.4 -0.4 108.0 36.0 0.68| 6.0 4.0 4000 233 17 156 11| 3.3 1.1 4.4|117.9 -0.4 117.5 29.4 0.64| 5.6 3.6 5000 239 20 176 11| 2.7 1.8 4.4|123.3 -0.4 122.8 24.6 0.55| 5.4 3.0 6000 241 24 194 12| 2.2 2.3 4.5|123.7 -4.2 119.5 19.9 0.46| 5.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251006.12.gif