UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 15 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 1020 5 8.4 -0.6 53 9.0 4.4 245 9 280.0 280.6 276.6 290.0 3.58 1 1009 94 8.0 -1.0 53 9.0 4.1 242 22 280.4 281.0 276.8 290.3 3.52 2 1004 135 8.4 2.4 66 6.0 5.6 241 27 281.2 282.0 278.5 293.8 4.53 3 1000 168 7.4 1.4 66 6.0 4.6 240 32 280.5 281.3 277.8 292.3 4.23 4 965 463 6.0 1.0 70 5.0 3.7 261 25 282.0 282.7 278.6 293.9 4.26 5 925 811 4.6 0.2 73 4.4 2.6 285 16 284.0 284.7 279.5 295.8 4.19 6 884 1177 1.2 -1.0 85 2.2 0.3 288 21 284.2 284.9 279.3 295.6 4.02 7 850 1489 -2.5 -2.7 99 0.2 -2.6 290 26 283.5 284.2 278.6 293.9 3.68 8 801 1961 -3.5 -3.5 100 0.0 -3.5 293 28 287.3 288.0 280.4 297.9 3.68 9 733 2659 -7.3 -7.3 100 0.0 -7.3 298 32 290.5 291.1 281.1 299.4 3.01 10 700 3018 -9.1 -9.2 99 0.1 -9.1 300 34 292.4 292.9 281.5 300.5 2.72 11 619 3960 -14.5 -15.1 95 0.6 -14.7 298 37 296.7 297.0 282.4 302.6 1.91 12 500 5540 -26.5 -28.1 86 1.6 -26.8 295 43 300.7 300.9 282.7 303.2 0.76 13 450 6297 -31.3 -33.2 83 1.9 -31.5 302 55 303.9 304.0 283.7 305.6 0.52 14 413 6905 -33.3 -36.7 71 3.4 -33.7 308 64 308.9 308.9 285.4 310.3 0.40 15 400 7130 -34.3 -37.9 70 3.6 -34.7 310 68 310.4 310.5 285.9 311.7 0.36 16 320 8653 -46.1 -50.6 60 4.5 -46.3 305 91 314.5 314.5 287.1 315.0 0.12 17 315 8757 -46.6 -51.1 60 4.5 -46.8 305 93 315.2 315.2 287.3 315.6 0.11 18 300 9080 -48.3 -52.7 60 4.4 -48.4 310 90 317.3 317.3 288.0 317.6 0.10 19 264 9912 -54.5 -59.3 55 4.8 -54.6 310 81 320.0 320.0 288.8 320.2 0.05 20 250 10260 -56.5 -61.3 55 4.8 -56.6 305 90 322.1 322.1 289.4 322.2 0.04 21 229 10812 -57.1 -62.1 53 5.0 -57.2 305 83 329.3 329.3 291.6 329.5 0.04 22 203 11567 -58.3 -63.3 53 5.0 -58.4 305 74 339.0 339.0 294.1 339.2 0.04 23 200 11660 -57.1 -62.1 53 5.0 -57.2 305 73 342.3 342.4 294.9 342.5 0.04 24 174 12542 -57.1 303 61 356.3 25 169 12728 -55.1 302 58 362.6 26 150 13490 -55.5 300 48 374.5 27 132 14307 -57.3 302 48 385.2 28 100 16060 -60.1 305 47 411.6 29 81 17375 -60.3 302 29 436.8 30 70 18290 -58.3 300 16 459.7 31 66 18659 -60.1 304 17 463.5 32 50 20390 -61.1 325 19 499.5 33 49 20515 -61.3 501.9 34 46 20909 -59.5 515.4 35 39 21935 -62.3 533.2 36 34 22785 -61.1 557.7 37 33 22971 -60.1 565.2 TRP 264 9912 -54.5 -59.3 55 4.8 -54.6 310 81 320.0 320.0 288.8 320.2 0.05 WND 315 8757 -46.6 -51.1 60 4.5 -46.8 305 93 315.2 315.2 287.3 315.6 0.11 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 872.97 mb = 1277.98 m = 4192.79 ft Wetbulb zero: 880.96 mb = 1204.13 m = 3950.50 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 90.41 % Est. max temperature: 12.39 C = 54.31 F Sfc-Lift cond lev (LCL): 888.61 mb = 1134.72 m = 3722.80 ft T: 1.59 C 700-500 lapse rate: 6.90 C/km ThetaE index: 1.89 C Layer 884.0- 801.0 mb Conv cond level (CCL): 864.88 mb = 1350.85 m = 4431.88 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 12.30 C = 54.13 F Cap Strength: 5.93 C Lifted Index: 7.05 C Risk: None Lifted Index @300 mb: 16.84 C Lifted Index @700 mb: 4.18 C Showalter Index: 6.79 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 23.80 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 95.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.75 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 34834.18 J/kg Cap Strength: 6.93 C Lift Cond Lev (LCL): 889.17 mb = 1129.69 m = 3706.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 25 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 1020 5 245 9 8.2 3.8 | 164 25 -6.9 23.6 1 1000 168 240 32 27.7 16.0 | 199 38 12.6 35.8 2 925 811 285 16 15.5 -4.1 | 181 16 0.4 15.7 3 850 1489 290 26 24.4 -8.9 | 221 14 9.4 10.9 4 700 3018 300 34 29.4 -17.0 | 259 15 14.4 2.8 5 500 5540 295 43 39.0 -18.2 | 266 24 23.9 1.6 6 400 7130 310 68 52.1 -43.7 | 303 44 37.0 -23.9 7 315 8757 305 93 76.2 -53.3 | 299 70 61.1 -33.6 8 300 9080 310 90 68.9 -57.9 | 305 66 53.9 -38.1 9 264 9912 310 81 62.0 -52.1 | 304 57 47.0 -32.3 10 250 10260 305 90 73.7 -51.6 | 298 67 58.7 -31.8 11 200 11660 305 73 59.8 -41.9 | 296 50 44.7 -22.1 12 150 13490 300 48 41.6 -24.0 | 279 27 26.5 -4.2 13 100 16060 305 47 38.5 -27.0 | 287 25 23.4 -7.2 14 70 18290 300 16 13.9 -8.0 | 174 12 -1.2 11.8 15 50 20390 325 19 10.9 -15.6 | 135 6 -4.2 4.2 Wind Parameters Mean winds (0-6000m): 292.7 at 33.2 knts Storm direction: 322.7 at 24.9 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 224.4 neg: -33.1 tot: 191.2 m^2/s^2 ave: 63.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 73.64 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 ------------------------------------------------------------------------------- 500 248 25 196 31| 15.8 0.0 15.8|151.2 -3.8 147.4 294.7 0.55| 35.8 19.7 1000 257 22 195 26| 6.9 0.0 6.9|161.6 -33.1 128.5 128.5 0.33| 24.7 8.1 1500 269 22 199 22| 7.1 0.0 7.1|189.3 -33.1 156.2 104.1 0.42| 19.0 7.9 2000 276 24 205 19| 6.1 0.0 6.1|200.7 -33.1 167.6 83.8 0.45| 15.0 6.7 2500 281 25 212 18| 5.5 0.0 5.5|212.3 -33.1 179.2 71.7 0.48| 12.7 6.0 3000 285 26 218 17| 5.1 0.0 5.1|224.4 -33.1 191.2 63.7 0.50| 11.1 5.6 4000 289 29 229 16| 3.8 0.5 4.3|229.8 -33.1 196.7 49.2 0.49| 8.8 4.3 5000 292 31 238 16| 3.1 0.8 3.8|233.9 -33.1 200.8 40.2 0.48| 7.4 3.5 6000 293 33 246 17| 3.2 0.8 4.1|279.2 -33.1 246.1 41.0 0.50| 7.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260115.12.gif