UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 15 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 22.0 12.0 53 10.0 15.8 255 10 293.9 295.5 288.4 318.9 8.70 1 1000 150 19.8 9.8 52 10.0 13.8 300 13 293.0 294.3 287.0 314.8 7.62 2 990 238 19.4 10.4 56 9.0 14.0 308 12 293.4 294.8 287.6 316.4 8.02 3 968 434 17.2 8.2 55 9.0 12.0 325 10 293.1 294.3 286.5 313.4 7.06 4 925 826 15.0 7.0 59 8.0 10.4 0 7 294.6 295.9 286.9 314.4 6.80 5 853 1497 10.0 3.0 62 7.0 6.3 48 11 296.3 297.3 286.3 312.7 5.57 6 850 1526 9.8 2.8 62 7.0 6.1 50 11 296.4 297.4 286.2 312.6 5.51 7 820 1824 8.6 -1.4 49 10.0 3.8 27 11 298.2 299.0 285.6 310.8 4.21 8 812 1905 8.4 -2.6 46 11.0 3.2 21 11 298.8 299.5 285.5 310.5 3.89 9 749 2568 4.8 -7.2 41 12.0 -0.3 329 12 301.9 302.4 285.7 311.0 2.97 10 700 3118 2.2 -11.8 35 14.0 -3.2 285 12 304.9 305.3 286.0 311.9 2.21 11 686 3280 0.6 -13.4 34 14.0 -4.6 284 13 304.9 305.3 285.8 311.2 1.98 12 612 4186 -5.1 -19.1 32 14.0 -9.4 277 16 308.5 308.7 286.4 313.0 1.38 13 500 5740 -16.1 -32.1 24 16.0 -19.1 265 22 313.4 313.5 287.2 315.2 0.52 14 453 6476 -22.1 -43.1 13 21.0 -24.6 269 26 314.9 314.9 287.3 315.5 0.19 15 400 7380 -29.3 -46.3 18 17.0 -30.8 275 31 316.9 316.9 287.9 317.5 0.15 16 308 9193 -42.9 -58.9 16 16.0 -43.5 280 37 322.5 322.5 289.6 322.6 0.04 17 300 9370 -44.5 -59.5 17 15.0 -45.0 280 38 322.6 322.6 289.6 322.8 0.04 18 250 10570 -52.3 270 47 328.3 19 245 10701 -53.5 275 48 328.4 20 210 11690 -56.9 264 41 337.9 21 200 12000 -57.7 260 39 341.4 22 192 12259 -55.9 259 41 348.3 23 161 13382 -56.3 256 49 365.6 24 150 13830 -58.3 255 52 369.6 25 145 14044 -56.3 255 51 376.7 26 109 15843 -58.9 251 44 403.8 27 100 16380 -61.5 250 42 408.9 28 88 17173 -62.9 248 43 421.3 29 70 18600 -59.3 245 45 457.5 30 51 20576 -57.7 254 20 504.6 31 50 20700 -57.9 255 18 507.0 32 41 21950 -57.1 261 20 538.6 33 35 22949 -56.9 265 22 564.1 34 30 23930 -53.7 270 24 598.2 35 21 26233 -53.5 261 35 663.1 36 20 26550 -51.1 260 37 679.8 37 10 31140 -46.3 275 31 846.7 38 9.2 31696 -44.5 874.0 39 7.5 33085 -37.5 955.0 40 6.3 34289 -37.3 1004.7 TRP 245 10701 -53.5 275 48 328.4 WND Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 678.21 mb = 3375.74 m = 11075.13 ft Wetbulb zero: 754.95 mb = 2503.51 m = 8213.51 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 40.97 % Est. max temperature: 24.15 C = 75.48 F Sfc-Lift cond lev (LCL): 875.55 mb = 1281.03 m = 4202.79 ft T: 11.61 C 700-500 lapse rate: 6.98 C/km ThetaE index: 4.08 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 752.94 mb = 2525.39 m = 8285.29 ft Mean mixing ratio: 7.30 g/kg Conv temperature: 29.84 C = 85.71 F Cap Strength: 4.06 C Lifted Index: 3.33 C Risk: None Lifted Index @300 mb: 5.93 C Lifted Index @700 mb: 4.06 C Showalter Index: 4.56 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 18.90 C K Index: 14.70 Risk: None Sweat Index: 77.60 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.63 J/kg Max Up Vert Vel: 3.35 m/s Conv Inhibition (B-): 52554.58 J/kg Cap Strength: 4.02 C Lift Cond Lev (LCL): 844.76 mb = 1577.31 m = 5174.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 11 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 22 255 10 9.7 2.6 | 194 11 2.6 10.4 1 1000 150 300 13 11.3 -6.5 | 252 4 4.2 1.4 2 925 826 0 7 -0.0 -7.0 | 97 7 -7.1 0.9 3 850 1526 50 11 -8.4 -7.1 | 93 15 -15.5 0.8 4 700 3118 285 12 11.6 -3.1 | 224 7 4.5 4.8 5 500 5740 265 22 21.9 1.9 | 237 18 14.9 9.8 6 400 7380 275 31 30.9 -2.7 | 258 24 23.8 5.2 7 300 9370 280 38 37.4 -6.6 | 268 30 30.4 1.3 8 250 10570 270 47 47.0 -0.0 | 259 41 39.9 7.9 9 245 10701 275 48 47.8 -4.2 | 265 41 40.8 3.7 10 200 12000 260 39 38.4 6.8 | 245 35 31.4 14.6 11 150 13830 255 52 50.2 13.5 | 244 48 43.2 21.3 12 100 16380 250 42 39.5 14.4 | 236 39 32.4 22.2 13 70 18600 245 45 40.8 19.0 | 231 43 33.7 26.9 14 50 20700 255 18 17.4 4.7 | 220 16 10.3 12.5 15 30 23930 270 24 24.0 -0.0 | 245 19 16.9 7.9 16 20 26550 260 37 36.4 6.4 | 244 33 29.4 14.3 17 10 31140 275 31 30.9 -2.7 | 258 24 23.8 5.2 Wind Parameters Mean winds (0-6000m): 288.1 at 14.1 knts Storm direction: 318.1 at 10.6 knts Shear (0-3000m) pos: 3.5 neg: 3.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 36.5 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -28.5 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.92 Bulk Shear: 2.93 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 ------------------------------------------------------------------------------- 500 306 11 241 3| 12.8 0.0 12.8| 13.1 0.0 13.1 26.3 0.68| 17.7 12.0 1000 322 10 103 1| 8.0 0.0 8.0| 15.7 -2.0 13.7 13.7 0.52| 12.4 6.5 1500 348 10 73 5| 7.0 0.0 7.0| 19.5 -2.6 16.9 11.3 0.44| 10.5 4.6 2000 2 10 74 8| 5.3 1.9 7.2| 19.5 -19.3 0.2 0.1 0.22| 9.8 2.2 2500 358 10 70 7| 4.2 2.9 7.1| 19.5 -25.5 -6.0 -2.4 0.10| 9.5 1.0 3000 348 11 63 5| 3.5 3.4 6.9| 19.5 -28.5 -9.0 -3.0 -0.02| 9.3 -0.1 4000 321 11 358 1| 2.6 3.1 5.7| 22.9 -29.6 -6.7 -1.7 0.00| 7.7 0.0 5000 301 13 250 4| 2.1 2.9 5.0| 24.3 -29.6 -5.3 -1.1 0.01| 6.6 0.1 6000 288 14 241 7| 1.6 2.6 4.2| 30.6 -30.9 -0.3 -0.1 0.02| 5.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251015.12.gif