UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 30 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 1010 22 13.6 11.9 89 1.7 12.6 130 6 285.9 287.4 285.3 310.1 8.69 1 1000 106 13.6 9.2 75 4.4 11.1 205 8 286.8 288.0 284.2 307.2 7.31 2 975 321 11.8 8.7 81 3.1 10.0 234 9 287.0 288.3 284.3 307.3 7.25 3 949 549 10.0 8.5 90 1.5 9.2 265 9 287.4 288.7 284.6 308.0 7.35 4 925 764 8.8 7.5 92 1.3 8.1 295 10 288.3 289.5 284.6 308.2 7.04 5 850 1456 4.2 3.7 97 0.5 3.9 250 11 290.5 291.6 284.3 307.4 5.88 6 750 2468 -0.7 -1.4 95 0.7 -1.0 263 12 295.8 296.6 285.1 309.4 4.60 7 700 3017 -3.9 -5.0 92 1.1 -4.4 270 12 298.2 298.8 285.1 309.5 3.76 8 685 3188 -6.1 -7.6 89 1.5 -6.7 270 13 297.6 298.1 284.2 307.1 3.15 9 650 3596 -9.3 -9.6 98 0.3 -9.4 271 14 298.4 299.0 284.2 307.1 2.84 10 583 4429 -15.7 -17.5 86 1.8 -16.2 273 17 300.4 300.7 283.7 305.6 1.66 11 500 5570 -24.3 -25.7 88 1.4 -24.5 275 21 303.4 303.6 284.0 306.5 0.94 12 447 6379 -30.5 -32.0 87 1.5 -30.7 262 29 305.5 305.6 284.4 307.5 0.59 13 419 6837 -34.7 -37.5 76 2.8 -35.0 255 33 305.8 305.9 284.2 307.1 0.36 14 400 7160 -37.5 -40.3 75 2.8 -37.7 250 36 306.3 306.3 284.3 307.3 0.28 15 337 8317 -47.1 -49.6 75 2.5 -47.2 260 51 308.5 308.6 284.9 309.0 0.12 16 333 8396 -47.9 -50.5 74 2.6 -48.0 263 54 308.5 308.5 284.9 308.9 0.11 17 328 8495 -46.7 -49.4 74 2.7 -46.8 267 58 311.5 311.5 286.0 312.0 0.13 18 319 8680 -45.9 -48.7 73 2.8 -46.0 275 66 315.0 315.1 287.3 315.6 0.14 19 312 8828 -45.3 -48.2 72 2.9 -45.4 275 65 317.9 318.0 288.2 318.5 0.16 20 300 9090 -43.7 -46.7 72 3.0 -43.9 275 62 323.8 323.8 290.1 324.5 0.19 21 271 9777 -42.5 -45.7 71 3.2 -42.8 264 56 335.1 335.1 293.3 336.0 0.24 22 250 10320 -45.3 -48.8 68 3.5 -45.5 255 51 338.7 338.8 294.2 339.4 0.18 23 217 11261 -46.9 -51.1 62 4.2 -47.1 265 57 350.2 350.3 296.8 350.9 0.16 24 200 11800 -47.9 -52.6 58 4.7 -48.1 270 61 356.9 357.0 298.2 357.5 0.15 25 184 12349 -49.3 -56.3 44 7.0 -49.6 267 56 363.3 363.3 299.4 363.7 0.10 26 150 13670 -55.7 260 43 374.1 27 140 14109 -54.9 260 44 383.0 28 105 15911 -62.3 260 46 401.7 29 100 16210 -64.3 260 46 403.5 30 86 17138 -63.9 254 46 422.1 31 76 17902 -62.7 248 47 439.8 32 70 18410 -63.3 245 47 449.0 33 53 20122 -63.7 245 43 485.2 34 50 20480 -63.9 245 42 492.9 35 46 20993 -62.7 507.7 36 39 22011 -62.3 533.2 37 36 22507 -61.3 548.2 38 34 22864 -57.5 567.2 TRP 337 8317 -47.1 -49.6 75 2.5 -47.2 260 51 308.5 308.6 284.9 309.0 0.12 WND 319 8680 -45.9 -48.7 73 2.8 -46.0 275 66 315.0 315.1 287.3 315.6 0.14 Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 764.29 mb = 2323.18 m = 7621.88 ft Wetbulb zero: 770.78 mb = 2246.80 m = 7371.31 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 91.11 % Est. max temperature: 17.92 C = 64.25 F Sfc-Lift cond lev (LCL): 984.62 mb = 237.64 m = 779.66 ft T: 12.50 C 700-500 lapse rate: 7.99 C/km ThetaE index: 2.84 C Layer 1000.0- 975.0 mb Conv cond level (CCL): 905.96 mb = 934.24 m = 3065.05 ft Mean mixing ratio: 7.28 g/kg Conv temperature: 16.54 C = 61.77 F Cap Strength: 1.30 C Lifted Index: -0.62 C Risk: Thunderstorms probable Lifted Index @300 mb: 11.48 C Lifted Index @700 mb: 1.30 C Showalter Index: -0.30 C Risk: Thunderstorms probable Total Totals Index: 56.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.50 C Cross Totals Index: 28.00 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 81.28 J/kg Max Up Vert Vel: 12.75 m/s Conv Inhibition (B-): 60.60 J/kg Cap Strength: 1.26 C Lift Cond Lev (LCL): 925.70 mb = 757.67 m = 2485.78 ft Lev Free Conv (LFC): 660.70 mb = 3469.12 m = 11381.50 ft Equ Level (EL): 380.70 mb = 7493.84 m = 24585.78 ft B at Equ Level: 80.28 J/kg Max Parcel Lev (MPL): 320.70 mb = 8644.86 m = 28362.05 ft Wind level data Storm motion: 299 at 11 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 1010 22 130 6 -4.6 3.9 | 123 17 -13.9 9.0 1 1000 106 205 8 3.4 7.3 | 154 14 -5.9 12.4 2 925 764 295 10 9.1 -4.2 | 166 1 -0.2 0.9 3 850 1456 250 11 10.3 3.8 | 187 9 1.0 8.9 4 700 3017 270 12 12.0 -0.0 | 208 6 2.7 5.2 5 500 5570 275 21 20.9 -1.8 | 254 12 11.6 3.3 6 400 7160 250 36 33.8 12.3 | 235 30 24.5 17.5 7 337 8317 260 51 50.2 8.9 | 251 43 40.9 14.0 8 319 8680 275 66 65.7 -5.8 | 271 56 56.4 -0.6 9 300 9090 275 62 61.8 -5.4 | 270 52 52.5 -0.3 10 250 10320 255 51 49.3 13.2 | 245 44 40.0 18.4 11 200 11800 270 61 61.0 -0.0 | 264 52 51.7 5.2 12 150 13670 260 43 42.3 7.5 | 249 35 33.0 12.6 13 100 16210 260 46 45.3 8.0 | 250 38 36.0 13.1 14 70 18410 245 47 42.6 19.9 | 233 42 33.3 25.0 15 50 20480 245 42 38.1 17.7 | 231 37 28.8 22.9 Wind Parameters Mean winds (0-6000m): 269.0 at 14.2 knts Storm direction: 299.0 at 10.6 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -1.7 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.82 Bulk Shear: 11.92 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 ------------------------------------------------------------------------------- 500 229 8 164 11| 14.4 0.0 14.4| 43.7 0.0 43.7 87.4 0.73| 17.9 13.1 1000 264 9 178 6| 8.1 0.0 8.1| 44.5 -0.1 44.4 44.4 0.55| 12.7 7.0 1500 262 10 183 6| 5.4 1.8 7.2| 44.5 -1.7 42.8 28.6 0.42| 10.2 4.3 2000 260 10 185 7| 4.3 1.3 5.6| 46.4 -1.7 44.7 22.3 0.43| 8.0 3.5 2500 260 10 187 7| 3.7 1.1 4.7| 48.0 -1.7 46.3 18.5 0.44| 6.7 3.0 3000 262 11 190 7| 3.2 0.9 4.1| 49.5 -1.7 47.8 15.9 0.45| 5.8 2.6 4000 265 11 198 7| 2.8 0.7 3.5| 54.7 -1.7 53.0 13.3 0.49| 4.8 2.3 5000 267 13 210 7| 2.6 0.5 3.2| 60.3 -1.7 58.6 11.7 0.50| 4.2 2.1 6000 269 14 222 7| 2.3 0.8 3.1| 63.3 -6.3 57.0 9.5 0.42| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251130.12.gif