UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 22 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 1011 21 24.6 16.6 61 8.0 19.2 260 5 296.8 299.0 292.0 331.0 11.83 1 1000 116 23.8 17.8 69 6.0 19.7 195 6 297.0 299.3 292.9 334.3 12.93 2 925 800 18.6 14.9 79 3.7 16.2 210 15 298.3 300.4 292.3 332.1 11.59 3 888 1147 16.4 12.8 79 3.6 14.1 210 17 299.6 301.5 291.8 330.3 10.52 4 850 1516 12.8 10.2 84 2.6 11.2 210 20 299.6 301.2 290.7 326.6 9.23 5 813 1889 11.0 7.4 78 3.6 8.9 216 20 301.5 302.9 290.3 325.1 7.97 6 806 1961 10.6 6.2 74 4.4 8.0 217 20 301.8 303.2 289.9 323.8 7.39 7 700 3120 2.2 -3.8 64 6.0 -0.6 235 21 304.9 305.7 287.9 317.6 4.12 8 694 3189 2.2 -3.8 64 6.0 -0.6 235 21 305.7 306.4 288.2 318.5 4.16 9 651 3703 -0.7 -10.7 47 10.0 -4.7 237 23 308.0 308.5 287.5 316.3 2.60 10 610 4218 -4.5 -10.5 63 6.0 -6.8 239 25 309.4 310.0 288.2 318.4 2.82 11 602 4323 -3.1 -14.1 42 11.0 -7.1 239 26 312.2 312.6 288.5 319.2 2.13 12 589 4495 -5.3 -20.3 30 15.0 -9.9 240 27 311.6 311.9 287.4 315.9 1.29 13 574 4697 -6.7 -13.7 57 7.0 -9.2 241 27 312.3 312.7 288.6 319.8 2.31 14 543 5127 -9.9 -17.9 52 8.0 -12.4 243 29 313.5 313.8 288.5 319.2 1.72 15 541 5156 -9.7 -20.7 40 11.0 -12.9 243 29 314.1 314.3 288.3 318.6 1.36 16 525 5387 -10.9 -19.9 47 9.0 -13.6 244 30 315.3 315.6 288.8 320.3 1.50 17 500 5760 -13.5 -23.5 43 10.0 -16.1 245 32 316.6 316.8 288.9 320.5 1.15 18 468 6261 -17.7 -24.7 54 7.0 -19.4 249 31 317.4 317.6 289.1 321.2 1.10 19 452 6522 -20.3 -25.3 64 5.0 -21.4 252 31 317.3 317.5 289.0 321.0 1.08 20 400 7420 -26.3 -35.3 42 9.0 -27.6 260 29 320.8 320.9 289.5 322.5 0.47 21 330 8779 -37.1 -51.1 22 14.0 -37.9 267 36 324.1 324.1 290.1 324.5 0.11 22 317 9056 -39.3 -51.3 27 12.0 -40.0 268 37 324.8 324.8 290.3 325.2 0.11 23 300 9430 -42.7 -52.7 33 10.0 -43.2 270 39 325.2 325.2 290.5 325.6 0.10 24 250 10640 -51.9 -52.7 91 0.8 -52.0 285 59 328.9 328.9 291.5 329.3 0.12 25 233 11091 -55.5 275 43 330.1 26 226 11285 -55.1 273 44 333.6 27 200 12060 -57.3 265 49 342.0 28 199 12092 -56.9 265 49 343.2 29 194 12255 -51.1 265 49 354.9 30 185 12562 -52.9 265 50 356.9 31 176 12883 -53.7 265 50 360.7 32 150 13900 -58.1 265 52 370.0 33 126 14995 -60.5 263 48 384.6 34 104 16188 -62.1 260 43 403.2 35 100 16430 -63.9 260 42 404.3 36 71 18542 -61.3 255 35 451.4 37 70 18630 -60.1 255 35 455.8 38 50 20740 -58.7 265 30 505.2 39 44 21545 -59.7 266 30 521.5 40 34 23169 -57.9 269 31 566.2 41 30 23970 -52.7 270 31 601.0 42 29 24189 -53.1 270 32 605.7 43 23 25682 -52.9 273 36 647.8 44 20 26590 -49.7 275 39 684.0 45 15 28498 -44.7 265 29 759.3 46 13 29459 -43.9 259 23 793.8 47 11 30585 -43.1 253 17 835.6 48 11 30585 -42.1 253 17 839.2 49 10 31230 -42.7 250 14 860.2 50 8.6 32249 -42.3 899.6 51 7.7 32999 -40.9 934.2 52 5.7 35074 -34.3 1047.0 53 5.4 35453 -33.5 1066.9 TRP 233 11091 -55.5 275 43 330.1 WND 250 10640 -51.9 -52.7 91 0.8 -52.0 285 59 328.9 328.9 291.5 329.3 0.12 Sounding variables and indices 1000-500 mb thick: 5644.00 m Freezing level: 661.38 mb = 3578.85 m = 11741.49 ft Wetbulb zero: 706.97 mb = 3038.61 m = 9969.06 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 62.98 % Est. max temperature: 27.35 C = 81.23 F Sfc-Lift cond lev (LCL): 899.18 mb = 1040.96 m = 3415.17 ft T: 17.07 C 700-500 lapse rate: 5.95 C/km ThetaE index: 16.70 C Layer 925.0- 694.0 mb Conv cond level (CCL): 869.45 mb = 1325.40 m = 4348.36 ft Mean mixing ratio: 12.14 g/kg Conv temperature: 27.35 C = 81.22 F Cap Strength: 1.63 C Lifted Index: -3.68 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.28 C Lifted Index @700 mb: -3.15 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 23.70 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 311.10 Risk: Showers and thunderstorms possible Energy Index: -1.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1302.93 J/kg Max Up Vert Vel: 51.05 m/s Conv Inhibition (B-): 21.36 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 893.39 mb = 1095.94 m = 3595.56 ft Lev Free Conv (LFC): 848.39 mb = 1531.88 m = 5025.79 ft Equ Level (EL): 218.39 mb = 11502.45 m = 37737.24 ft B at Equ Level: 1274.80 J/kg Max Parcel Lev (MPL): 158.39 mb = 13553.82 m = 44467.38 ft Wind level data Storm motion: 262 at 17 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 1011 21 260 5 4.9 0.9 | 83 12 -11.5 -1.3 1 1000 116 195 6 1.6 5.8 | 104 15 -14.9 3.6 2 925 800 210 15 7.5 13.0 | 140 14 -8.9 10.8 3 850 1516 210 20 10.0 17.3 | 157 16 -6.4 15.1 4 700 3120 235 21 17.2 12.0 | 184 10 0.8 9.8 5 500 5760 245 32 29.0 13.5 | 228 17 12.6 11.3 6 400 7420 260 29 28.6 5.0 | 257 12 12.1 2.8 7 300 9430 270 39 39.0 -0.0 | 276 23 22.6 -2.2 8 250 10640 285 59 57.0 -15.3 | 293 44 40.6 -17.5 9 233 11091 275 43 42.8 -3.7 | 283 27 26.4 -5.9 10 200 12060 265 49 48.8 4.3 | 266 32 32.4 2.1 11 150 13900 265 52 51.8 4.5 | 266 35 35.4 2.3 12 100 16430 260 42 41.4 7.3 | 258 25 24.9 5.1 13 70 18630 255 35 33.8 9.1 | 248 19 17.4 6.9 14 50 20740 265 30 29.9 2.6 | 268 13 13.5 0.4 15 30 23970 270 31 31.0 -0.0 | 279 15 14.6 -2.2 16 20 26590 275 39 38.9 -3.4 | 284 23 22.4 -5.6 17 10 31230 250 14 13.2 4.8 | 128 4 -3.3 2.6 Wind Parameters Mean winds (0-6000m): 232.4 at 22.1 knts Storm direction: 262.4 at 16.6 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 89.7 neg: 0.0 tot: 89.7 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.1 10^-3/s Energy-Hel index: 0.63 Bulk Rich Number: 40.69 Bulk Shear: 32.02 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 ------------------------------------------------------------------------------- 500 203 8 111 14| 0.0 9.8 9.8| 37.3 0.0 37.3 74.6 0.88| 11.8 10.4 1000 208 11 124 14| 2.8 4.9 7.7| 57.4 0.0 57.4 57.4 0.91| 8.7 8.0 1500 209 14 135 14| 3.0 3.3 6.3| 69.5 0.0 69.5 46.3 0.90| 7.0 6.3 2000 211 15 141 14| 2.5 2.4 4.9| 77.1 0.0 77.1 38.6 0.88| 6.0 5.2 2500 213 16 147 14| 2.3 2.0 4.2| 83.8 0.0 83.8 33.5 0.85| 5.3 4.6 3000 217 17 152 13| 2.1 1.6 3.8| 89.7 0.0 89.7 29.9 0.84| 4.9 4.1 4000 223 18 161 12| 2.1 1.2 3.4|100.8 0.0 100.8 25.2 0.84| 4.3 3.6 5000 228 20 173 11| 2.2 1.0 3.2|113.0 0.0 113.0 22.6 0.84| 3.9 3.3 6000 232 22 185 11| 2.1 0.8 2.9|128.1 0.0 128.1 21.4 0.83| 3.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251022.12.gif