UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 11 JAN 26 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1003 4 15.0 3.0 44 12.0 8.9 220 5 287.9 288.7 281.9 301.4 4.73 1 1000 29 15.2 4.2 48 11.0 9.5 215 6 288.4 289.3 282.6 303.1 5.17 2 974 253 15.4 3.4 45 12.0 9.2 213 17 290.7 291.6 283.5 305.2 5.01 3 925 689 12.0 2.0 50 10.0 6.9 210 39 291.6 292.4 283.5 305.4 4.78 4 874 1161 10.4 3.4 62 7.0 6.7 223 49 294.7 295.7 285.7 311.0 5.59 5 850 1392 9.2 -0.8 50 10.0 4.4 230 54 295.8 296.5 284.7 308.3 4.24 6 841 1480 8.4 -2.6 46 11.0 3.3 231 52 295.8 296.5 284.2 307.0 3.75 7 820 1688 6.4 -3.6 49 10.0 1.9 235 48 295.9 296.5 284.0 306.5 3.57 8 785 2044 4.4 -4.6 52 9.0 0.4 240 41 297.4 298.1 284.5 307.8 3.46 9 754 2371 3.4 -6.6 48 10.0 -0.9 245 35 299.8 300.4 285.0 309.2 3.09 10 700 2966 -3.3 -12.3 50 9.0 -6.5 255 23 298.8 299.2 283.5 305.4 2.12 11 651 3537 -7.3 -14.3 57 7.0 -9.6 254 29 300.6 300.9 284.0 306.6 1.94 12 630 3792 -8.5 -19.5 41 11.0 -11.6 253 32 302.0 302.3 283.8 306.2 1.29 13 600 4169 -12.3 -26.3 30 14.0 -15.3 253 37 301.9 302.0 283.1 304.3 0.74 14 578 4455 -13.1 -27.1 30 14.0 -16.1 252 40 304.2 304.3 284.0 306.6 0.72 15 500 5540 -23.1 -32.1 44 9.0 -24.5 250 53 304.9 305.0 284.0 306.6 0.52 16 464 6085 -27.3 -34.3 51 7.0 -28.2 250 55 306.2 306.3 284.5 307.8 0.45 17 452 6274 -28.5 -35.5 51 7.0 -29.3 250 55 307.0 307.1 284.7 308.4 0.41 18 400 7140 -35.3 -43.3 44 8.0 -35.9 250 58 309.1 309.1 285.2 309.9 0.21 19 364 7787 -41.5 -48.5 47 7.0 -41.9 252 65 309.3 309.3 285.2 309.8 0.13 20 300 9070 -51.3 -59.3 38 8.0 -51.5 255 78 313.0 313.1 286.5 313.2 0.04 21 250 10230 -61.1 265 86 315.2 22 241 10458 -62.7 265 89 316.1 23 223 10936 -66.1 260 86 318.0 24 218 11074 -65.3 262 86 321.3 25 201 11579 -59.1 270 85 338.7 26 200 11610 -59.1 270 85 339.2 27 181 12240 -58.3 275 77 350.3 28 152 13346 -57.3 284 63 370.0 29 150 13430 -58.3 285 62 369.6 30 133 14178 -61.1 276 57 377.6 31 131 14273 -57.5 275 56 385.7 32 127 14467 -58.3 273 55 387.7 33 104 15715 -60.1 258 46 407.0 34 100 15960 -57.3 255 44 417.0 35 90 16633 -56.5 256 41 431.4 36 70 18220 -61.3 260 33 453.2 37 63 18876 -60.5 262 33 468.9 38 52 20058 -65.3 264 34 484.1 39 50 20300 -60.3 265 34 501.4 40 49 20426 -60.1 504.8 41 44 21097 -60.5 519.6 42 36 22347 -60.5 550.3 43 34 22702 -61.3 557.2 TRP 223 10936 -66.1 260 86 318.0 WND 241 10458 -62.7 265 89 316.1 Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 726.60 mb = 2672.97 m = 8769.48 ft Wetbulb zero: 774.66 mb = 2151.58 m = 7058.91 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 45.57 % Est. max temperature: 22.75 C = 72.95 F Sfc-Lift cond lev (LCL): 836.92 mb = 1519.94 m = 4986.63 ft T: 8.02 C 700-500 lapse rate: 7.69 C/km ThetaE index: 4.48 C Layer 850.0- 785.0 mb Conv cond level (CCL): 718.04 mb = 2762.34 m = 9062.69 ft Mean mixing ratio: 4.96 g/kg Conv temperature: 26.29 C = 79.32 F Cap Strength: 6.19 C Lifted Index: 2.31 C Risk: None Lifted Index @300 mb: 5.69 C Lifted Index @700 mb: 3.24 C Showalter Index: 0.26 C Risk: Thunderstorms probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 22.30 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 340.75 Risk: Showers and thunderstorms possible Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.82 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 29885.95 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 808.66 mb = 1801.53 m = 5910.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 29 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 1003 4 220 5 3.2 3.8 | 100 26 -25.7 4.5 1 1000 29 215 6 3.4 4.9 | 102 26 -25.5 5.6 2 925 689 210 39 19.5 33.8 | 165 36 -9.4 34.5 3 850 1392 230 54 41.4 34.7 | 199 38 12.4 35.4 4 700 2966 255 23 22.2 6.0 | 135 9 -6.7 6.7 5 500 5540 250 53 49.8 18.1 | 228 28 20.9 18.8 6 400 7140 250 58 54.5 19.8 | 231 33 25.6 20.5 7 300 9070 255 78 75.3 20.2 | 246 51 46.4 20.9 8 250 10230 265 86 85.7 7.5 | 262 57 56.7 8.2 9 241 10458 265 89 88.7 7.8 | 262 60 59.7 8.5 10 223 10936 260 86 84.7 14.9 | 254 58 55.8 15.6 11 200 11610 270 85 85.0 -0.0 | 269 56 56.1 0.7 12 150 13430 285 62 59.9 -16.0 | 296 35 31.0 -15.3 13 100 15960 255 44 42.5 11.4 | 228 18 13.6 12.1 14 70 18220 260 33 32.5 5.7 | 209 7 3.6 6.4 15 50 20300 265 34 33.9 3.0 | 233 6 4.9 3.7 Wind Parameters Mean winds (0-6000m): 241.4 at 38.6 knts Storm direction: 271.4 at 28.9 knts Shear (0-3000m) pos: 3.5 neg: 4.3 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 37.2 deg Storm rel helicity (0-3000m) pos: 433.1 neg: -46.1 tot: 387.0 m^2/s^2 ave: 129.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 6.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.15 Bulk Shear: 82.89 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 ------------------------------------------------------------------------------- 500 212 17 128 25| 0.0 25.5 25.5|160.2 0.0 160.2 320.5 0.95| 25.6 24.3 1000 213 28 151 28| 8.6 12.8 21.3|306.8 0.0 306.8 306.8 0.92| 22.4 20.5 1500 220 36 168 29| 8.9 8.5 17.4|432.0 0.0 432.0 288.0 0.90| 20.1 18.1 2000 224 39 176 28| 5.4 6.4 11.8|433.1 -4.6 428.5 214.3 0.74| 18.1 13.4 2500 227 38 178 27| 4.0 5.1 9.1|433.1 -23.8 409.3 163.7 0.59| 16.8 9.8 3000 229 36 177 25| 3.5 4.3 7.8|433.1 -46.1 387.0 129.0 0.44| 15.6 6.8 4000 234 35 178 21| 2.6 4.5 7.1|459.4 -46.1 413.2 103.3 0.49| 13.2 6.5 5000 239 36 185 19| 2.1 4.7 6.8|483.9 -46.1 437.7 87.5 0.49| 11.8 5.8 6000 241 39 194 20| 1.8 4.6 6.3|499.5 -46.1 453.4 75.6 0.48| 10.5 5.0 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260111.00.gif