UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 10 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 1019 22 13.6 11.9 89 1.7 12.6 145 2 285.2 286.7 284.9 309.0 8.61 1 1003 155 15.0 11.1 77 3.9 12.7 44 6 287.9 289.4 285.7 311.1 8.29 2 1000 180 15.0 11.3 79 3.7 12.8 25 7 288.1 289.6 285.9 311.8 8.43 3 925 838 12.0 8.3 78 3.7 9.9 285 9 291.6 292.9 286.3 312.8 7.44 4 850 1545 8.6 3.6 71 5.0 5.9 325 11 295.2 296.2 286.1 312.2 5.83 5 740 2681 3.0 -7.0 48 10.0 -1.2 318 21 301.0 301.5 285.4 310.3 3.05 6 736 2724 3.4 -9.6 38 13.0 -1.8 318 21 301.9 302.3 285.2 309.7 2.50 7 729 2802 4.2 -7.8 41 12.0 -0.9 317 22 303.6 304.1 286.2 312.6 2.91 8 700 3132 2.8 -5.2 56 8.0 -0.8 315 25 305.6 306.3 287.8 317.1 3.71 9 647 3766 -0.5 -12.5 40 12.0 -5.1 311 30 308.8 309.2 287.4 316.0 2.26 10 601 4352 -3.7 -15.7 39 12.0 -7.9 308 34 311.7 312.0 288.0 317.8 1.87 11 538 5217 -9.9 -17.9 52 8.0 -12.4 303 41 314.3 314.6 288.8 320.1 1.74 12 500 5780 -12.1 -21.1 47 9.0 -14.7 300 45 318.3 318.6 289.7 323.1 1.42 13 480 6091 -14.7 -24.7 42 10.0 -17.2 300 47 318.8 319.0 289.5 322.5 1.08 14 410 7269 -22.5 -37.5 24 15.0 -24.8 300 55 323.5 323.5 290.2 324.8 0.37 15 400 7450 -23.7 -36.7 29 13.0 -25.7 300 56 324.2 324.3 290.5 325.7 0.41 16 356 8293 -30.5 -42.5 30 12.0 -31.8 296 59 326.0 326.1 290.9 327.0 0.25 17 300 9490 -39.9 -49.9 34 10.0 -40.5 290 63 329.1 329.2 291.6 329.7 0.13 18 250 10710 -48.9 -57.9 34 9.0 -49.2 290 71 333.4 333.4 292.7 333.6 0.06 19 248 10763 -49.1 -58.2 34 9.1 -49.4 290 71 333.8 333.8 292.8 334.1 0.06 20 231 11227 -50.9 -60.9 30 10.0 -51.2 285 67 337.9 338.0 293.9 338.1 0.05 21 230 11255 -50.1 -60.1 30 10.0 -50.4 285 67 339.6 339.6 294.3 339.8 0.05 22 200 12160 -54.3 275 55 346.8 23 175 13013 -55.1 273 57 359.0 24 150 13990 -57.5 270 59 371.0 25 137 14557 -61.1 271 55 374.4 26 100 16490 -65.1 275 42 401.9 27 90 17135 -65.3 266 34 413.8 28 70 18680 -62.7 245 16 450.2 29 59 19734 -63.1 255 15 471.9 30 50 20760 -60.5 265 15 500.9 31 42 21845 -60.7 526.0 32 42 21845 -60.9 525.5 33 41 21996 -59.5 532.7 TRP 230 11255 -50.1 -60.1 30 10.0 -50.4 285 67 339.6 339.6 294.3 339.8 0.05 WND 248 10763 -49.1 -58.2 34 9.1 -49.4 290 71 333.8 333.8 292.8 334.1 0.06 Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 655.03 mb = 3669.53 m = 12038.98 ft Wetbulb zero: 758.63 mb = 2476.79 m = 8125.84 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 56.25 % Est. max temperature: 22.66 C = 72.78 F Sfc-Lift cond lev (LCL): 993.39 mb = 235.94 m = 774.08 ft T: 14.74 C 700-500 lapse rate: 5.63 C/km ThetaE index: 3.16 C Layer 850.0- 729.0 mb Conv cond level (CCL): 833.24 mb = 1708.15 m = 5604.11 ft Mean mixing ratio: 7.99 g/kg Conv temperature: 24.45 C = 76.00 F Cap Strength: 7.18 C Lifted Index: 8.97 C Risk: None Lifted Index @300 mb: 12.40 C Lifted Index @700 mb: 5.94 C Showalter Index: 8.86 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 15.70 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 110.20 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.26 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 25124.56 J/kg Cap Strength: 8.54 C Lift Cond Lev (LCL): 917.48 mb = 906.28 m = 2973.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 18 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 1019 22 145 2 -1.1 1.6 | 157 20 -8.0 18.7 1 1000 180 25 7 -3.0 -6.3 | 138 15 -9.8 10.7 2 925 838 285 9 8.7 -2.3 | 187 15 1.9 14.7 3 850 1545 325 11 6.3 -9.0 | 176 8 -0.5 8.1 4 700 3132 315 25 17.7 -17.7 | 273 11 10.8 -0.6 5 500 5780 300 45 39.0 -22.5 | 280 33 32.1 -5.4 6 400 7450 300 56 48.5 -28.0 | 285 43 41.7 -10.9 7 300 9490 290 63 59.2 -21.5 | 275 53 52.4 -4.5 8 250 10710 290 71 66.7 -24.3 | 277 60 59.9 -7.2 9 248 10763 290 71 66.7 -24.3 | 277 60 59.9 -7.2 10 230 11255 285 67 64.7 -17.3 | 270 58 57.9 -0.3 11 200 12160 275 55 54.8 -4.8 | 256 50 48.0 12.3 12 150 13990 270 59 59.0 -0.0 | 252 55 52.2 17.1 13 100 16490 275 42 41.8 -3.7 | 249 37 35.0 13.4 14 70 18680 245 16 14.5 6.8 | 198 25 7.7 23.8 15 50 20760 265 15 14.9 1.3 | 204 20 8.1 18.4 Wind Parameters Mean winds (0-6000m): 308.2 at 24.5 knts Storm direction: 338.2 at 18.4 knts Shear (0-3000m) pos: 0.9 neg: 4.2 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 48.5 neg: -34.9 tot: 13.6 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 61.66 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 5 7 145 13| 0.0 10.3 10.3| 14.0 -30.5 -16.4 -32.9 -0.09| 17.2 -1.5 1000 321 8 170 11| 0.0 5.8 5.8| 30.1 -30.5 -0.3 -0.3 0.15| 12.8 1.9 1500 316 9 175 11| 1.8 3.9 5.7| 30.1 -34.9 -4.8 -3.2 0.07| 10.3 0.7 2000 319 10 177 10| 1.3 4.0 5.3| 35.8 -34.9 0.9 0.4 0.15| 8.9 1.4 2500 319 11 183 9| 1.1 4.1 5.2| 42.3 -34.9 7.4 3.0 0.25| 8.0 2.0 3000 318 13 194 8| 0.9 4.2 5.1| 48.5 -34.9 13.6 4.5 0.29| 7.5 2.2 4000 316 17 223 7| 0.7 4.2 4.9| 56.0 -34.9 21.1 5.3 0.29| 6.7 1.9 5000 312 21 248 9| 0.5 4.2 4.7| 57.4 -35.8 21.6 4.3 0.25| 6.2 1.5 6000 308 25 261 13| 0.4 4.1 4.6| 61.4 -41.5 19.9 3.3 0.21| 5.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251010.00.gif