UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 1 NOV 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 1018 18 21.4 11.4 53 10.0 15.3 285 5 293.1 294.5 287.7 316.9 8.34 1 1000 172 20.2 11.2 56 9.0 14.7 320 12 293.4 294.8 287.9 317.4 8.37 2 954 581 17.4 7.4 52 10.0 11.7 308 10 294.5 295.7 286.8 314.1 6.78 3 926 839 18.8 1.8 32 17.0 9.8 300 8 298.4 299.3 286.2 312.5 4.70 4 925 848 19.0 2.0 32 17.0 10.0 300 8 298.7 299.6 286.4 313.0 4.78 5 896 1119 18.6 4.6 40 14.0 10.7 296 10 301.1 302.1 288.3 318.8 5.94 6 850 1566 15.8 5.8 51 10.0 10.0 290 12 302.7 304.0 289.7 323.1 6.81 7 845 1616 15.2 5.2 51 10.0 9.5 289 12 302.6 303.8 289.5 322.3 6.57 8 700 3181 3.4 -1.6 70 5.0 0.9 265 13 306.2 307.2 289.1 321.2 4.86 9 695 3239 3.4 -1.6 70 5.0 0.9 264 13 306.9 307.8 289.3 322.0 4.90 10 683 3381 2.4 -2.6 70 5.0 -0.0 260 13 307.3 308.2 289.2 321.6 4.63 11 649 3793 0.4 -6.6 59 7.0 -2.7 249 13 309.6 310.2 289.0 320.9 3.59 12 589 4566 -3.7 -10.7 58 7.0 -6.5 229 12 313.5 314.0 289.6 322.8 2.87 13 500 5840 -13.3 -18.3 66 5.0 -14.9 195 11 316.8 317.2 289.6 322.9 1.81 14 470 6308 -15.7 -20.7 65 5.0 -17.1 206 13 319.5 319.8 290.2 324.8 1.56 15 400 7500 -24.5 -29.1 66 4.6 -25.4 235 18 323.1 323.3 290.6 326.2 0.86 16 300 9530 -41.5 -47.5 52 6.0 -41.9 230 24 326.9 326.9 291.0 327.5 0.17 17 250 10740 -52.3 -58.3 48 6.0 -52.5 230 24 328.3 328.3 291.3 328.5 0.06 18 200 12140 -64.1 240 34 331.2 19 180 12778 -68.3 242 31 334.5 20 166 13266 -65.3 243 29 347.4 21 150 13880 -66.9 245 27 354.8 22 142 14214 -65.1 246 27 363.6 23 127 14900 -63.3 247 27 378.6 24 100 16370 -64.3 250 27 403.5 25 85 17367 -63.5 259 27 424.3 26 70 18560 -63.5 270 27 448.5 27 69 18648 -63.7 272 27 450.0 28 55 20040 -61.5 299 32 485.1 29 50 20630 -60.7 310 34 500.4 30 43 21568 -61.1 300 33 521.5 31 39 22175 -60.5 293 33 537.8 32 30 23820 -57.9 275 31 586.8 33 26 24725 -58.7 273 34 609.0 34 20 26380 -58.3 270 39 657.7 35 19 26703 -58.5 666.8 TRP 200 12140 -64.1 240 34 331.2 WND Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 643.15 mb = 3868.11 m = 12690.48 ft Wetbulb zero: 683.50 mb = 3374.69 m = 11071.68 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 57.53 % Est. max temperature: 30.44 C = 86.80 F Sfc-Lift cond lev (LCL): 877.93 mb = 1292.01 m = 4238.83 ft T: 17.52 C 700-500 lapse rate: 6.28 C/km ThetaE index: 4.90 C Layer 954.0- 925.0 mb Conv cond level (CCL): 691.91 mb = 3275.47 m = 10746.16 ft Mean mixing ratio: 6.96 g/kg Conv temperature: 35.41 C = 95.73 F Cap Strength: 7.78 C Lifted Index: 5.90 C Risk: None Lifted Index @300 mb: 8.64 C Lifted Index @700 mb: 5.08 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 19.10 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 104.60 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.11 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 41718.92 J/kg Cap Strength: 7.78 C Lift Cond Lev (LCL): 820.61 mb = 1859.55 m = 6100.82 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 1018 18 285 5 4.8 -1.3 | 120 4 -3.3 1.9 1 1000 172 320 12 7.7 -9.2 | 4 6 -0.4 -6.0 2 925 848 300 8 6.9 -4.0 | 55 1 -1.2 -0.8 3 850 1566 290 12 11.3 -4.1 | 286 3 3.2 -0.9 4 700 3181 265 13 13.0 1.1 | 228 7 4.9 4.3 5 500 5840 195 11 2.8 10.6 | 159 15 -5.2 13.8 6 400 7500 235 18 14.7 10.3 | 206 15 6.7 13.5 7 300 9530 230 24 18.4 15.4 | 209 21 10.3 18.6 8 250 10740 230 24 18.4 15.4 | 209 21 10.3 18.6 9 200 12140 240 34 29.4 17.0 | 227 29 21.4 20.2 10 150 13880 245 27 24.5 11.4 | 228 22 16.4 14.6 11 100 16370 250 27 25.4 9.2 | 234 21 17.3 12.4 12 70 18560 270 27 27.0 -0.0 | 260 19 18.9 3.2 13 50 20630 310 34 26.0 -21.9 | 316 26 18.0 -18.7 14 30 23820 275 31 30.9 -2.7 | 269 23 22.8 0.5 15 20 26380 270 39 39.0 -0.0 | 264 31 30.9 3.2 Wind Parameters Mean winds (0-6000m): 261.5 at 11.6 knts Storm direction: 291.5 at 8.7 knts Shear (0-3000m) pos: 1.0 neg: 1.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -9.0 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.85 Bulk Shear: 12.47 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 ------------------------------------------------------------------------------- 500 314 10 11 4| 6.0 0.0 6.0| 0.3 -3.1 -2.8 -5.6 -0.55| 12.0 -6.6 1000 310 10 15 3| 3.0 1.1 4.1| 1.0 -3.3 -2.3 -2.3 -0.39| 7.7 -3.0 1500 304 10 359 2| 2.0 1.4 3.4| 1.0 -4.2 -3.1 -2.1 -0.44| 6.2 -2.7 2000 299 10 331 2| 1.5 1.4 2.9| 1.0 -5.6 -4.6 -2.3 -0.48| 5.1 -2.4 2500 294 11 305 2| 1.2 1.5 2.7| 1.0 -7.2 -6.2 -2.5 -0.50| 4.4 -2.2 3000 290 11 283 2| 1.0 1.5 2.5| 1.0 -9.0 -8.0 -2.7 -0.52| 4.0 -2.1 4000 281 12 252 3| 0.7 1.6 2.3| 1.0 -18.1 -17.1 -4.3 -0.58| 3.7 -2.1 5000 271 12 230 5| 0.6 1.6 2.2| 1.0 -31.1 -30.1 -6.0 -0.61| 3.5 -2.2 6000 262 12 215 6| 0.5 1.5 2.0| 5.1 -44.2 -39.1 -6.5 -0.60| 3.4 -2.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251101.12.gif