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 LT351... Searching the city database file for: LT351 ... Date:1200Z 20 OCT 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 1008 26 28.4 15.4 45 13.0 19.7 250 4 300.9 302.9 292.6 333.2 10.97 1 1000 96 27.8 16.8 51 11.0 20.3 205 5 301.0 303.2 293.4 336.6 12.12 2 925 789 21.2 14.2 64 7.0 16.6 220 8 301.0 303.0 292.7 333.6 11.07 3 850 1507 13.8 10.8 82 3.0 11.9 275 10 300.6 302.4 291.4 328.9 9.61 4 834 1667 13.4 9.3 76 4.1 10.9 276 11 301.8 303.4 291.2 328.1 8.85 5 828 1728 13.2 8.2 72 5.0 10.2 276 12 302.2 303.8 290.8 326.8 8.27 6 700 3121 4.2 -1.8 65 6.0 1.2 285 24 307.1 308.0 289.3 321.9 4.79 7 575 4691 -5.7 -12.7 58 7.0 -8.4 276 38 313.3 313.8 289.2 321.4 2.50 8 565 4828 -7.1 -13.1 62 6.0 -9.3 275 39 313.2 313.7 289.1 321.2 2.47 9 524 5411 -10.7 -17.7 56 7.0 -12.9 272 45 315.7 316.1 289.3 321.8 1.82 10 500 5770 -13.3 -20.3 56 7.0 -15.3 270 48 316.8 317.1 289.3 321.9 1.52 11 494 5862 -13.9 -19.9 60 6.0 -15.7 270 48 317.2 317.5 289.5 322.6 1.60 12 450 6568 -17.7 -24.7 54 7.0 -19.4 272 52 321.0 321.2 290.3 325.0 1.15 13 400 7440 -25.3 -32.3 52 7.0 -26.5 275 57 322.1 322.2 290.1 324.4 0.64 14 337 8660 -34.3 -44.3 36 10.0 -35.2 269 59 326.0 326.0 290.8 326.8 0.22 15 300 9460 -41.3 -54.3 23 13.0 -41.9 265 61 327.2 327.2 291.0 327.5 0.08 16 256 10525 -50.5 -60.5 30 10.0 -50.8 269 76 328.8 328.8 291.4 328.9 0.04 17 250 10680 -51.7 -60.7 33 9.0 -51.9 270 78 329.2 329.2 291.5 329.4 0.04 18 225 11356 -56.1 265 88 332.5 19 218 11556 -56.1 266 92 335.6 20 200 12100 -58.9 270 102 339.5 21 171 13076 -60.3 275 93 352.7 22 150 13890 -60.3 280 85 366.2 23 124 15076 -62.1 271 70 383.4 24 100 16410 -61.7 260 54 408.5 25 89 17134 -62.2 260 60 421.3 26 73 18361 -63.1 268 48 444.0 27 70 18620 -62.7 270 45 450.2 28 61 19474 -60.5 260 38 473.2 29 56 20007 -60.1 253 34 485.8 30 50 20710 -63.1 245 28 494.8 31 41 21930 -63.9 247 33 521.7 32 40 22082 -61.7 247 34 530.9 33 33 23281 -59.5 249 39 566.8 34 30 23880 -57.7 250 42 587.3 35 25 25045 -54.9 252 45 626.8 36 20 26490 -51.3 255 48 679.1 37 19 26824 -51.9 258 48 687.3 38 16 27936 -53.5 266 48 716.7 39 14 28801 -51.1 273 48 752.8 40 12 29805 -51.3 281 48 786.0 41 11 30380 -44.1 285 48 831.9 42 10 31020 -44.5 290 48 853.4 43 9.6 31295 -41.9 873.3 44 8.9 31811 -39.3 902.4 45 8.1 32461 -35.9 940.5 46 6.5 33977 -39.9 984.8 47 5.9 34637 -41.3 1006.3 TRP 225 11356 -56.1 265 88 332.5 WND 89 17134 -62.2 260 60 421.3 Sounding variables and indices 1000-500 mb thick: 5674.00 m Freezing level: 646.97 mb = 3787.04 m = 12424.51 ft Wetbulb zero: 684.07 mb = 3304.73 m = 10842.17 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 63.88 % Est. max temperature: 28.19 C = 82.74 F Sfc-Lift cond lev (LCL): 834.00 mb = 1667.38 m = 5470.35 ft T: 13.40 C 700-500 lapse rate: 6.61 C/km ThetaE index: 15.33 C Layer 925.0- 524.0 mb Conv cond level (CCL): 824.50 mb = 1763.41 m = 5785.40 ft Mean mixing ratio: 11.47 g/kg Conv temperature: 29.90 C = 85.82 F Cap Strength: 0.52 C Lifted Index: -4.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.00 C Lifted Index @700 mb: -1.74 C Showalter Index: -1.54 C Risk: Thunderstorms probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 24.10 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.60 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1206.59 J/kg Max Up Vert Vel: 49.12 m/s Conv Inhibition (B-): 4.38 J/kg Cap Strength: 0.46 C Lift Cond Lev (LCL): 841.34 mb = 1593.41 m = 5227.66 ft Lev Free Conv (LFC): 796.34 mb = 2051.58 m = 6730.82 ft Equ Level (EL): 216.34 mb = 11604.48 m = 38071.99 ft B at Equ Level: 1197.00 J/kg Max Parcel Lev (MPL): 146.34 mb = 14043.73 m = 46074.66 ft Wind level data Storm motion: 304 at 19 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 1008 26 250 4 3.8 1.4 | 135 17 -11.8 11.7 1 1000 96 205 5 2.1 4.5 | 138 20 -13.5 14.8 2 925 789 220 8 5.1 6.1 | 148 19 -10.4 16.4 3 850 1507 275 10 10.0 -0.9 | 149 11 -5.6 9.4 4 700 3121 285 24 23.2 -6.2 | 242 9 7.6 4.1 5 500 5770 270 48 48.0 -0.0 | 252 34 32.4 10.3 6 400 7440 275 57 56.8 -5.0 | 263 42 41.2 5.3 7 300 9460 265 61 60.8 5.3 | 251 48 45.2 15.6 8 250 10680 270 78 78.0 -0.0 | 261 63 62.4 10.3 9 225 11356 265 88 87.7 7.7 | 256 74 72.1 18.0 10 200 12100 270 102 102.0 -0.0 | 263 87 86.4 10.3 11 150 13890 280 85 83.7 -14.8 | 274 68 68.1 -4.5 12 100 16410 260 54 53.2 9.4 | 242 42 37.6 19.7 13 89 17134 260 60 59.1 10.4 | 245 48 43.5 20.7 14 70 18620 270 45 45.0 -0.0 | 251 31 29.4 10.3 15 50 20710 245 28 25.4 11.8 | 204 24 9.8 22.1 16 30 23880 250 42 39.5 14.4 | 224 34 23.9 24.7 17 20 26490 255 48 46.4 12.4 | 234 38 30.8 22.7 18 10 31020 290 48 45.1 -16.4 | 282 30 29.5 -6.1 Wind Parameters Mean winds (0-6000m): 273.5 at 24.9 knts Storm direction: 303.5 at 18.7 knts Shear (0-3000m) pos: 3.7 neg: 0.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -1.8 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.0 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 17.63 Bulk Shear: 68.43 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 ------------------------------------------------------------------------------- 500 212 6 140 20| 0.0 4.4 4.4| 15.7 0.0 15.7 31.3 0.55| 5.7 3.2 1000 219 7 144 19| 1.9 2.2 4.1| 27.9 0.0 27.9 27.9 0.57| 4.9 2.8 1500 236 8 148 17| 3.1 1.5 4.6| 29.5 -1.8 27.8 18.5 0.34| 5.4 1.8 2000 251 9 151 15| 3.4 1.1 4.5| 38.5 -1.8 36.7 18.3 0.44| 5.2 2.3 2500 262 10 156 13| 3.6 0.9 4.5| 47.0 -1.8 45.2 18.1 0.53| 5.1 2.7 3000 269 12 162 11| 3.7 0.7 4.5| 55.6 -1.8 53.9 18.0 0.60| 5.0 3.0 4000 275 16 183 9| 2.8 1.3 4.1| 64.7 -1.8 62.9 15.7 0.53| 5.0 2.6 5000 275 20 209 10| 2.2 2.1 4.3| 66.2 -2.8 63.4 12.7 0.43| 5.0 2.1 6000 274 25 227 13| 1.9 2.5 4.3| 74.9 -9.8 65.2 10.9 0.36| 4.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251020.12.gif