UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 28 NOV 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 1012 18 22.4 10.4 47 12.0 15.1 130 14 294.5 295.9 287.8 317.2 7.84 1 1000 121 21.6 8.6 43 13.0 14.0 150 20 294.8 296.0 287.1 315.1 7.02 2 925 799 15.4 6.4 55 9.0 10.3 165 30 295.1 296.2 286.8 314.0 6.52 3 895 1075 13.8 4.8 55 9.0 8.9 173 30 296.2 297.3 286.7 313.9 6.03 4 850 1504 11.2 -1.8 40 13.0 4.9 185 29 297.9 298.6 285.2 309.7 3.94 5 811 1894 7.8 -2.2 49 10.0 3.1 192 28 298.3 299.0 285.4 310.3 4.01 6 762 2404 3.6 -4.4 56 8.0 0.0 202 27 299.1 299.8 285.3 310.0 3.62 7 700 3086 -2.7 -7.7 68 5.0 -4.7 215 26 299.5 300.1 284.9 308.8 3.06 8 692 3177 -2.9 -8.9 63 6.0 -5.3 215 27 300.3 300.8 284.9 308.9 2.82 9 595 4354 -12.1 -16.1 72 4.0 -13.3 213 37 302.8 303.2 284.8 308.6 1.83 10 594 4367 -12.3 -16.6 70 4.3 -13.6 213 37 302.8 303.1 284.7 308.3 1.76 11 586 4470 -12.1 -15.6 75 3.5 -13.2 212 38 304.2 304.5 285.4 310.3 1.94 12 576 4602 -12.5 -18.5 61 6.0 -14.2 212 39 305.2 305.5 285.4 310.2 1.54 13 565 4749 -12.9 -22.9 43 10.0 -15.4 212 40 306.4 306.6 285.3 309.9 1.07 14 557 4858 -13.9 -20.9 55 7.0 -15.7 212 41 306.5 306.7 285.6 310.7 1.30 15 546 5009 -14.9 -23.9 46 9.0 -17.0 211 42 307.0 307.2 285.5 310.4 1.02 16 500 5670 -19.3 -42.3 11 23.0 -22.2 210 48 309.5 309.5 285.4 310.2 0.18 17 476 6032 -22.5 -41.5 16 19.0 -24.8 219 48 309.9 310.0 285.6 310.7 0.21 18 437 6652 -27.1 -36.1 42 9.0 -28.3 234 47 311.8 311.9 286.5 313.2 0.40 19 400 7280 -32.9 -38.9 55 6.0 -33.5 250 47 312.2 312.3 286.5 313.4 0.33 20 325 8714 -43.7 -51.7 41 8.0 -44.0 246 70 316.4 316.5 287.7 316.8 0.10 21 303 9184 -46.5 -56.5 31 10.0 -46.8 245 78 318.9 318.9 288.5 319.1 0.06 22 300 9250 -46.9 -57.9 27 11.0 -47.2 245 79 319.3 319.3 288.6 319.5 0.05 23 250 10440 -55.3 225 71 323.9 24 235 10831 -57.7 233 74 326.0 25 232 10912 -58.7 235 75 325.7 26 222 11188 -57.9 236 82 331.0 27 208 11599 -55.1 239 91 341.7 28 200 11850 -53.5 240 97 348.0 29 196 11981 -53.7 240 99 349.7 30 172 12821 -55.1 235 76 360.7 31 150 13700 -54.5 230 51 376.2 32 144 13959 -56.7 232 51 376.8 33 115 15358 -63.9 240 51 388.4 34 106 15860 -60.9 243 51 403.3 35 100 16220 -62.7 245 51 406.6 36 88 17006 -63.9 236 49 419.3 37 76 17905 -63.7 226 47 437.7 38 70 18410 -63.5 220 46 448.5 39 62 19159 -61.5 229 43 468.8 40 52 20255 -59.3 242 40 498.1 41 50 20500 -59.9 245 39 502.3 42 39 22048 -62.1 247 46 533.8 43 36 22547 -59.9 248 49 551.8 44 30 23690 -59.3 250 54 583.0 45 29 23901 -59.3 250 56 588.7 46 25 24819 -62.3 248 64 605.6 47 20 26210 -56.5 245 76 663.2 48 17 27251 -52.9 250 81 706.3 49 14 28515 -49.5 255 86 758.2 50 11 30078 -54.5 262 93 794.2 51 10 30690 -53.7 265 96 819.1 52 9.3 31153 -56.7 824.8 53 8.3 31876 -55.7 856.1 54 7.8 32270 -57.9 862.6 TRP 232 10912 -58.7 235 75 325.7 WND 196 11981 -53.7 240 99 349.7 Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 726.57 mb = 2793.81 m = 9165.94 ft Wetbulb zero: 761.74 mb = 2406.97 m = 7896.79 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 53.53 % Est. max temperature: 25.29 C = 77.52 F Sfc-Lift cond lev (LCL): 847.44 mb = 1529.00 m = 5016.33 ft T: 10.98 C 700-500 lapse rate: 6.42 C/km ThetaE index: 7.50 C Layer 1000.0- 811.0 mb Conv cond level (CCL): 770.61 mb = 2312.19 m = 7585.82 ft Mean mixing ratio: 6.80 g/kg Conv temperature: 26.85 C = 80.32 F Cap Strength: 3.12 C Lifted Index: 0.13 C Risk: Showers probable Lifted Index @300 mb: 3.59 C Lifted Index @700 mb: -0.79 C Showalter Index: 3.21 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 17.50 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 183.83 Risk: None Energy Index: 0.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.67 J/kg Max Up Vert Vel: 13.47 m/s Conv Inhibition (B-): 128.29 J/kg Cap Strength: 3.12 C Lift Cond Lev (LCL): 816.81 mb = 1834.64 m = 6019.08 ft Lev Free Conv (LFC): 711.81 mb = 2951.60 m = 9683.60 ft Equ Level (EL): 511.81 mb = 5494.74 m = 18027.13 ft B at Equ Level: 85.93 J/kg Max Parcel Lev (MPL): 301.81 mb = 9209.97 m = 30216.08 ft Wind level data Storm motion: 231 at 25 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 1012 18 130 14 -10.7 9.0 | 78 31 -29.9 -6.4 1 1000 121 150 20 -10.0 17.3 | 94 29 -29.2 1.9 2 925 799 165 30 -7.8 29.0 | 117 30 -26.9 13.6 3 850 1504 185 29 2.5 28.9 | 129 21 -16.6 13.5 4 700 3086 215 26 14.9 21.3 | 144 7 -4.2 5.9 5 500 5670 210 48 24.0 41.6 | 190 27 4.8 26.2 6 400 7280 250 47 44.2 16.1 | 268 25 25.0 0.7 7 300 9250 245 79 71.6 33.4 | 251 55 52.4 18.0 8 250 10440 225 71 50.2 50.2 | 222 47 31.0 34.8 9 232 10912 235 75 61.4 43.0 | 237 51 42.3 27.6 10 200 11850 240 97 84.0 48.5 | 243 73 64.8 33.1 11 196 11981 240 99 85.7 49.5 | 243 75 66.6 34.1 12 150 13700 230 51 39.1 32.8 | 229 26 19.9 17.4 13 100 16220 245 51 46.2 21.6 | 257 28 27.1 6.2 14 70 18410 220 46 29.6 35.2 | 208 22 10.4 19.8 15 50 20500 245 39 35.3 16.5 | 266 16 16.2 1.1 16 30 23690 250 54 50.7 18.5 | 264 32 31.6 3.1 17 20 26210 245 76 68.9 32.1 | 251 52 49.7 16.7 18 10 30690 265 96 95.6 8.4 | 275 77 76.5 -7.0 Wind Parameters Mean winds (0-6000m): 201.2 at 32.8 knts Storm direction: 231.2 at 24.6 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 212.3 neg: 0.0 tot: 212.3 m^2/s^2 ave: 70.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.1 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 1.14 Bulk Shear: 79.47 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 ------------------------------------------------------------------------------- 500 153 22 98 29| 15.6 0.0 15.6|117.9 0.0 117.9 235.8 0.99| 15.6 15.5 1000 160 25 107 29| 10.9 0.0 10.9|172.7 0.0 172.7 172.7 0.94| 12.1 11.4 1500 167 27 113 27| 8.2 0.0 8.2|196.8 0.0 196.8 131.2 0.84| 10.5 8.8 2000 173 27 117 25| 6.5 0.0 6.5|205.3 0.0 205.3 102.6 0.77| 9.1 7.1 2500 178 27 121 23| 5.5 0.0 5.5|210.1 0.0 210.1 84.0 0.71| 8.3 5.9 3000 183 27 124 21| 4.8 0.0 4.8|212.3 0.0 212.3 70.8 0.66| 7.7 5.1 4000 192 28 131 18| 4.1 0.6 4.6|226.0 0.0 226.0 56.5 0.66| 6.8 4.5 5000 197 30 142 17| 3.2 1.3 4.6|238.9 0.0 238.9 47.8 0.62| 6.3 3.9 6000 201 33 154 17| 3.1 1.5 4.6|291.8 0.0 291.8 48.6 0.62| 6.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251128.12.gif