UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 14 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 1015 22 13.4 8.4 72 5.0 10.6 150 4 285.3 286.5 283.1 304.3 6.82 1 1006 97 14.8 6.8 59 8.0 10.4 219 6 287.5 288.5 283.3 304.8 6.16 2 1000 147 15.0 7.0 59 8.0 10.6 265 8 288.1 289.3 283.8 305.9 6.29 3 979 326 13.4 5.4 58 8.0 9.2 287 9 288.3 289.3 283.2 304.6 5.74 4 925 804 13.8 4.8 55 9.0 8.9 345 11 293.4 294.5 285.4 310.3 5.83 5 897 1064 12.8 4.8 58 8.0 8.5 303 12 295.0 296.1 286.2 312.5 6.02 6 850 1515 9.4 2.4 62 7.0 5.8 230 13 296.0 297.0 285.9 311.7 5.35 7 789 2131 7.4 -5.6 39 13.0 1.6 236 13 300.2 300.8 285.3 309.9 3.19 8 787 2152 7.4 -6.6 36 14.0 1.3 236 13 300.4 301.0 285.1 309.5 2.96 9 765 2386 7.6 -6.4 36 14.0 1.4 238 14 303.1 303.7 286.3 312.7 3.09 10 700 3111 2.2 -6.8 51 9.0 -1.7 245 14 304.9 305.5 287.1 315.1 3.28 11 598 4365 -6.5 -18.5 38 12.0 -10.2 266 14 308.9 309.2 286.6 313.7 1.49 12 596 4391 -6.5 -21.5 29 15.0 -10.8 267 14 309.2 309.4 286.4 313.0 1.15 13 562 4848 -10.3 -15.3 67 5.0 -11.9 274 13 309.9 310.3 287.6 316.6 2.07 14 517 5487 -14.7 -21.7 55 7.0 -16.6 286 13 312.1 312.4 287.6 316.5 1.30 15 500 5740 -16.3 -24.3 50 8.0 -18.2 290 13 313.2 313.4 287.7 316.8 1.07 16 456 6424 -21.9 -29.9 48 8.0 -23.4 271 15 314.5 314.6 287.8 316.9 0.70 17 422 6987 -26.9 -31.1 68 4.2 -27.6 256 16 315.2 315.3 287.9 317.5 0.68 18 407 7246 -28.5 -33.5 62 5.0 -29.2 248 17 316.4 316.5 288.2 318.3 0.56 19 400 7370 -29.1 -40.1 34 11.0 -30.3 245 17 317.2 317.2 288.2 318.2 0.29 20 384 7662 -30.7 -43.7 27 13.0 -31.9 244 18 318.8 318.8 288.6 319.6 0.21 21 353 8257 -35.5 -47.5 28 12.0 -36.4 241 19 320.1 320.1 288.9 320.7 0.15 22 300 9370 -45.3 -54.3 36 9.0 -45.6 235 22 321.5 321.5 289.3 321.8 0.08 23 267 10135 -51.3 -58.3 43 7.0 -51.5 235 28 323.7 323.7 289.9 323.9 0.05 24 254 10458 -52.3 -60.3 38 8.0 -52.5 227 32 326.8 326.8 290.9 327.0 0.04 25 250 10560 -52.7 -61.7 33 9.0 -52.9 225 33 327.7 327.7 291.1 327.9 0.04 26 237 10903 -53.5 -63.5 28 10.0 -53.7 229 37 331.6 331.6 292.2 331.7 0.03 27 200 11990 -53.9 240 51 347.4 28 150 13840 -55.7 245 51 374.1 29 145 14055 -56.1 246 51 377.1 30 110 15783 -61.3 253 50 398.3 31 102 16248 -62.7 255 50 404.3 32 100 16370 -62.7 255 50 406.6 33 94 16753 -60.5 257 47 418.2 34 70 18580 -62.1 265 30 451.5 35 69 18669 -61.7 265 30 454.3 36 50 20660 -60.7 255 34 500.4 37 42 21753 -59.1 257 33 530.0 38 33 23269 -59.1 259 32 567.8 39 30 23870 -57.7 260 31 587.3 40 20 26460 -54.7 260 32 668.7 41 19 26788 -54.5 679.2 TRP 267 10135 -51.3 -58.3 43 7.0 -51.5 235 28 323.7 323.7 289.9 323.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 674.21 mb = 3428.12 m = 11246.96 ft Wetbulb zero: 736.11 mb = 2700.22 m = 8858.90 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 50.71 % Est. max temperature: 23.78 C = 74.80 F Sfc-Lift cond lev (LCL): 941.38 mb = 656.15 m = 2152.68 ft T: 13.68 C 700-500 lapse rate: 7.04 C/km ThetaE index: 3.00 C Layer 850.0- 765.0 mb Conv cond level (CCL): 681.47 mb = 3324.59 m = 10907.33 ft Mean mixing ratio: 5.93 g/kg Conv temperature: 33.77 C = 92.78 F Cap Strength: 8.81 C Lifted Index: 7.94 C Risk: None Lifted Index @300 mb: 10.46 C Lifted Index @700 mb: 7.81 C Showalter Index: 4.95 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 67.80 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.42 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 46097.91 J/kg Cap Strength: 8.74 C Lift Cond Lev (LCL): 851.15 mb = 1503.66 m = 4933.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 10 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 1015 22 150 4 -2.0 3.5 | 123 13 -10.8 7.1 1 1000 147 265 8 8.0 0.7 | 169 4 -0.9 4.3 2 925 804 345 11 2.8 -10.6 | 41 9 -6.0 -7.0 3 850 1515 230 13 10.0 8.4 | 185 12 1.1 12.0 4 700 3111 245 14 12.7 5.9 | 202 10 3.8 9.6 5 500 5740 290 13 12.2 -4.4 | 283 3 3.4 -0.8 6 400 7370 245 17 15.4 7.2 | 211 13 6.6 10.8 7 300 9370 235 22 18.0 12.6 | 209 19 9.2 16.3 8 267 10135 235 28 22.9 16.1 | 216 24 14.1 19.7 9 250 10560 225 33 23.3 23.3 | 208 31 14.5 27.0 10 200 11990 240 51 44.2 25.5 | 230 46 35.3 29.1 11 150 13840 245 51 46.2 21.6 | 236 45 37.4 25.2 12 100 16370 255 50 48.3 12.9 | 247 43 39.5 16.6 13 70 18580 265 30 29.9 2.6 | 253 22 21.0 6.3 14 50 20660 255 34 32.8 8.8 | 243 27 24.0 12.4 15 30 23870 260 31 30.5 5.4 | 247 23 21.7 9.0 16 20 26460 260 32 31.5 5.6 | 248 24 22.7 9.2 Wind Parameters Mean winds (0-6000m): 262.4 at 12.8 knts Storm direction: 292.4 at 9.6 knts Shear (0-3000m) pos: 2.9 neg: 2.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -24.2 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.21 Bulk Shear: 4.69 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 ------------------------------------------------------------------------------- 500 284 8 151 2| 13.9 0.0 13.9| 16.5 -0.7 15.9 31.7 0.22| 20.0 4.5 1000 314 9 35 3| 7.0 1.0 8.0| 18.3 -7.0 11.3 11.3 0.04| 16.3 0.6 1500 294 10 309 1| 4.6 5.1 9.8| 18.3 -24.2 -5.9 -3.9 -0.24| 16.9 -4.1 2000 270 11 211 4| 3.8 3.8 7.6| 21.4 -24.2 -2.8 -1.4 -0.21| 13.0 -2.8 2500 259 12 203 6| 3.3 3.1 6.3| 24.4 -24.2 0.2 0.1 -0.19| 10.6 -2.0 3000 254 12 201 7| 2.9 2.6 5.5| 27.3 -24.2 3.1 1.0 -0.17| 9.1 -1.5 4000 253 12 203 8| 2.6 1.9 4.5| 33.7 -24.2 9.5 2.4 -0.11| 7.3 -0.8 5000 257 13 208 7| 2.4 1.5 4.0| 38.3 -24.2 14.1 2.8 -0.05| 6.3 -0.3 6000 262 13 215 7| 2.1 1.4 3.5| 40.9 -25.8 15.1 2.5 -0.03| 5.6 -0.2 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251014.00.gif