UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 17 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 1025 4 4.0 0.0 75 4.0 2.3 15 9 275.2 275.8 274.2 285.4 3.73 1 1000 204 2.2 -2.5 71 4.7 0.3 325 13 275.4 275.9 273.5 284.1 3.18 2 925 838 -3.3 -8.1 69 4.8 -4.9 275 8 275.9 276.3 272.4 282.2 2.24 3 850 1491 -9.1 -11.9 80 2.8 -9.9 300 18 276.6 276.9 272.2 281.7 1.80 4 806 1901 -12.3 -15.0 80 2.7 -13.0 308 19 277.4 277.7 272.1 281.7 1.48 5 800 1958 -12.3 -16.5 71 4.2 -13.3 309 19 278.0 278.3 272.2 281.8 1.31 6 700 2968 -19.1 -24.0 65 4.9 -20.0 330 20 281.3 281.5 273.3 283.7 0.78 7 689 3086 -19.1 -25.1 59 6.0 -20.1 329 21 282.6 282.7 273.9 284.8 0.72 8 580 4347 -29.1 -33.1 68 4.0 -29.5 316 30 285.2 285.3 274.8 286.5 0.41 9 556 4650 -30.3 -35.3 62 5.0 -30.8 313 32 287.2 287.3 275.8 288.3 0.34 10 509 5275 -34.1 -44.1 36 10.0 -34.7 306 37 290.0 290.0 276.9 290.5 0.15 11 500 5400 -34.5 -47.5 26 13.0 -35.2 305 38 291.0 291.0 277.3 291.3 0.10 12 431 6423 -39.1 -64.1 5 25.0 -39.8 295 38 297.7 297.8 280.4 297.8 0.02 13 400 6930 -41.1 290 38 301.6 14 385 7189 -42.3 290 44 303.3 15 384 7207 -42.3 290 44 303.5 16 313 8578 -46.3 282 45 316.2 17 300 8860 -47.1 280 45 319.0 18 250 10070 -48.3 270 41 334.3 19 222 10858 -47.5 278 38 347.0 20 200 11550 -48.3 285 36 356.3 21 195 11717 -49.5 284 35 357.0 22 153 13302 -53.3 276 27 376.1 23 150 13430 -53.5 275 26 377.9 24 110 15421 -55.3 283 26 409.6 25 100 16030 -55.1 285 26 421.3 26 95 16355 -57.1 288 26 423.6 27 74 17922 -59.3 302 27 450.3 28 70 18270 -58.3 305 27 459.7 29 50 20370 -63.3 290 25 494.3 30 49 20495 -63.1 292 25 497.7 31 47 20755 -60.3 297 24 510.3 32 42 21459 -61.5 309 23 524.0 33 34 22787 -58.1 332 20 565.6 34 31 23372 -57.3 341 18 582.9 35 30 23580 -58.1 345 18 586.2 36 24 24999 -54.1 636.5 37 24 24999 -54.3 635.9 TRP 385 7189 -42.3 290 44 303.3 WND Sounding variables and indices 1000-500 mb thick: 5196.00 m Freezing level: 970.00 mb = 457.60 m = 1501.29 ft Wetbulb zero: 995.11 mb = 243.88 m = 800.12 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 65.52 % Est. max temperature: 5.20 C = 41.37 F Sfc-Lift cond lev (LCL): 963.55 mb = 505.93 m = 1659.87 ft T: -0.42 C 700-500 lapse rate: 6.33 C/km ThetaE index: 3.67 C Layer 1000.0- 800.0 mb Conv cond level (CCL): 899.80 mb = 1051.27 m = 3448.99 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 4.98 C = 40.97 F Cap Strength: 5.96 C Lifted Index: 6.67 C Risk: None Lifted Index @300 mb: 25.13 C Lifted Index @700 mb: 0.98 C Showalter Index: 8.08 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 22.60 C K Index: 8.60 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.75 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 6.96 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 908.19 mb = 979.59 m = 3213.85 ft Lev Free Conv (LFC): 873.19 mb = 1283.09 m = 4209.57 ft Equ Level (EL): 783.19 mb = 2118.70 m = 6951.04 ft B at Equ Level: 11.64 J/kg Max Parcel Lev (MPL): 713.19 mb = 2826.77 m = 9274.07 ft Wind level data Storm motion: 341 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 1025 4 15 9 -2.3 -8.7 | 134 11 -8.1 7.9 1 1000 204 325 13 7.5 -10.6 | 196 6 1.7 6.0 2 925 838 275 8 8.0 -0.7 | 188 16 2.2 15.9 3 850 1491 300 18 15.6 -9.0 | 232 12 9.8 7.6 4 700 2968 330 20 10.0 -17.3 | 279 4 4.2 -0.7 5 500 5400 305 38 31.1 -21.8 | 282 26 25.4 -5.2 6 400 6930 290 38 35.7 -13.0 | 263 30 30.0 3.6 7 385 7189 290 44 41.3 -15.0 | 267 36 35.6 1.6 8 300 8860 280 45 44.3 -7.8 | 257 40 38.6 8.8 9 250 10070 270 41 41.0 -0.0 | 245 39 35.2 16.6 10 200 11550 285 36 34.8 -9.3 | 256 30 29.0 7.3 11 150 13430 275 26 25.9 -2.3 | 235 25 20.2 14.4 12 100 16030 285 26 25.1 -6.7 | 243 22 19.4 9.9 13 70 18270 305 27 22.1 -15.5 | 266 16 16.4 1.1 14 50 20370 290 25 23.5 -8.6 | 246 19 17.7 8.1 15 30 23580 345 18 4.7 -17.4 | 55 1 -1.1 -0.8 Wind Parameters Mean winds (0-6000m): 310.9 at 23.4 knts Storm direction: 340.9 at 17.6 knts Shear (0-3000m) pos: 2.6 neg: 2.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 146.4 deg Storm rel helicity (0-3000m) pos: 66.5 neg: -7.8 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 21.30 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 ------------------------------------------------------------------------------- 500 326 11 186 7| 0.0 12.2 12.2| 13.6 -0.9 12.7 25.4 0.48| 16.4 7.8 1000 310 10 193 10| 0.0 7.4 7.4| 23.2 -7.8 15.4 15.4 0.35| 11.8 4.1 1500 303 12 202 11| 3.0 4.9 7.9| 53.7 -7.8 45.9 30.6 0.52| 10.9 5.6 2000 304 13 210 11| 2.8 3.7 6.4| 59.0 -7.8 51.2 25.6 0.52| 9.0 4.7 2500 307 15 217 10| 2.7 2.9 5.6| 63.2 -7.8 55.4 22.2 0.52| 7.9 4.2 3000 312 15 222 9| 2.6 2.5 5.1| 66.5 -7.8 58.7 19.6 0.54| 7.2 3.9 4000 316 18 238 8| 2.0 2.7 4.6| 68.2 -8.1 60.1 15.0 0.46| 6.5 3.0 5000 314 20 255 9| 1.6 3.1 4.6| 68.2 -16.2 52.0 10.4 0.36| 6.1 2.2 6000 311 23 264 12| 1.3 3.1 4.4| 68.2 -49.0 19.2 3.2 0.25| 5.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260117.12.gif