UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 16 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 23 22.2 11.2 50 11.0 15.5 290 6 294.1 295.6 288.1 317.8 8.25 1 1000 151 20.8 10.8 53 10.0 14.7 305 9 294.0 295.4 287.9 317.4 8.15 2 925 828 15.6 9.6 67 6.0 12.0 35 9 295.3 296.7 288.3 318.8 8.13 3 924 837 15.8 9.8 67 6.0 12.2 35 9 295.6 297.0 288.6 319.4 8.25 4 854 1494 11.6 2.6 54 9.0 6.9 7 6 297.9 298.9 286.7 313.9 5.41 5 850 1533 11.6 1.6 50 10.0 6.4 5 6 298.3 299.2 286.5 313.3 5.05 6 802 2017 9.4 -3.6 40 13.0 3.3 326 8 301.0 301.6 286.1 312.1 3.65 7 782 2227 9.0 -2.0 46 11.0 3.6 309 9 302.7 303.5 287.3 315.6 4.22 8 700 3134 2.6 -5.4 56 8.0 -1.0 235 13 305.4 306.0 287.6 316.7 3.65 9 664 3559 -0.3 -11.3 43 11.0 -4.6 239 14 306.7 307.2 286.9 314.4 2.43 10 627 4016 -2.1 -11.1 50 9.0 -5.7 243 15 309.8 310.3 288.1 318.1 2.61 11 560 4902 -8.9 -13.5 69 4.6 -10.5 252 17 311.9 312.4 288.6 319.7 2.41 12 500 5770 -14.9 -18.7 73 3.8 -16.0 260 19 314.9 315.2 288.9 320.7 1.75 13 453 6514 -19.3 -23.5 69 4.2 -20.3 260 26 318.4 318.6 289.6 322.7 1.27 14 420 7074 -23.7 -30.7 53 7.0 -24.9 260 31 319.7 319.8 289.4 322.2 0.71 15 400 7430 -26.3 -41.3 23 15.0 -28.1 260 34 320.8 320.9 289.3 321.8 0.26 16 367 8046 -31.3 -49.3 15 18.0 -32.7 261 37 322.1 322.2 289.5 322.6 0.12 17 300 9440 -43.1 -51.1 41 8.0 -43.5 265 43 324.6 324.6 290.3 325.1 0.12 18 250 10640 -53.5 -61.5 37 8.0 -53.7 275 44 326.5 326.5 290.7 326.7 0.04 19 226 11283 -59.3 270 45 327.2 20 216 11567 -59.5 268 46 331.2 21 200 12050 -60.1 265 47 337.6 22 183 12608 -57.9 349.9 23 160 13454 -58.3 362.9 24 150 13860 -59.3 367.9 25 123 15105 -58.5 390.9 26 115 15527 -59.3 397.0 TRP WND Sounding variables and indices 1000-500 mb thick: 5619.00 m Freezing level: 667.72 mb = 3514.63 m = 11530.80 ft Wetbulb zero: 717.93 mb = 2926.86 m = 9602.46 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 56.40 % Est. max temperature: 25.64 C = 78.15 F Sfc-Lift cond lev (LCL): 862.66 mb = 1409.99 m = 4625.90 ft T: 12.14 C 700-500 lapse rate: 6.64 C/km ThetaE index: 7.39 C Layer 854.0- 782.0 mb Conv cond level (CCL): 749.01 mb = 2579.73 m = 8463.57 ft Mean mixing ratio: 8.14 g/kg Conv temperature: 31.91 C = 89.43 F Cap Strength: 4.35 C Lifted Index: 2.54 C Risk: None Lifted Index @300 mb: 5.04 C Lifted Index @700 mb: 2.99 C Showalter Index: 5.35 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 16.50 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 50.20 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.42 J/kg Max Up Vert Vel: 2.61 m/s Conv Inhibition (B-): 5634.72 J/kg Cap Strength: 4.32 C Lift Cond Lev (LCL): 853.51 mb = 1498.91 m = 4917.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 9 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 23 290 6 5.6 -2.1 | 114 3 -3.1 1.4 1 1000 151 305 9 7.4 -5.2 | 40 2 -1.4 -1.7 2 925 828 35 9 -5.2 -7.4 | 74 14 -13.9 -3.9 3 850 1533 5 6 -0.5 -6.0 | 75 10 -9.3 -2.5 4 700 3134 235 13 10.6 7.5 | 190 11 1.9 10.9 5 500 5770 260 19 18.7 3.3 | 236 12 9.9 6.8 6 400 7430 260 34 33.5 5.9 | 249 26 24.7 9.4 7 300 9440 265 43 42.8 3.7 | 258 35 34.1 7.2 8 250 10640 275 44 43.8 -3.8 | 271 35 35.1 -0.4 9 200 12050 265 47 46.8 4.1 | 259 39 38.0 7.6 Wind Parameters Mean winds (0-6000m): 261.6 at 12.6 knts Storm direction: 291.6 at 9.4 knts Shear (0-3000m) pos: 1.8 neg: 3.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 17.5 neg: -15.5 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 16.74 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 ------------------------------------------------------------------------------- 500 322 9 46 5| 8.6 0.0 8.6| 3.5 -2.1 1.5 2.9 -0.15| 11.6 -1.7 1000 353 9 56 9| 5.5 0.0 5.5| 16.4 -3.0 13.4 13.4 0.11| 9.7 1.1 1500 3 8 63 10| 3.7 1.2 4.8| 17.5 -3.3 14.2 9.5 0.11| 7.6 0.8 2000 358 8 62 10| 2.7 2.1 4.9| 17.5 -9.4 8.1 4.1 -0.02| 7.1 -0.2 2500 343 8 56 8| 2.2 3.0 5.2| 17.5 -11.0 6.5 2.6 -0.13| 7.2 -1.0 3000 322 9 45 5| 1.8 3.4 5.2| 17.5 -15.5 2.0 0.7 -0.18| 7.4 -1.3 4000 277 10 206 3| 1.2 2.7 4.0| 25.7 -17.9 7.8 1.9 -0.12| 6.2 -0.8 5000 263 11 207 5| 0.9 2.2 3.1| 36.2 -17.9 18.3 3.7 -0.05| 5.3 -0.2 6000 262 13 215 6| 0.8 1.8 2.6| 47.8 -17.9 30.0 5.0 0.02| 4.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251016.12.gif