UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 9 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 1002 0 12.6 5.6 62 7.0 8.9 55 1 285.6 286.6 282.0 301.6 5.69 1 1000 17 12.6 5.6 62 7.0 8.9 60 1 285.8 286.7 282.1 301.8 5.70 2 964 326 11.4 5.4 67 6.0 8.2 135 12 287.5 288.6 283.0 304.0 5.83 3 925 671 8.0 3.1 71 4.9 5.6 220 25 287.5 288.4 282.3 302.2 5.17 4 913 778 8.2 3.2 71 5.0 5.7 224 26 288.8 289.7 282.9 303.8 5.27 5 850 1362 4.0 -1.0 70 5.0 1.7 245 34 290.3 291.1 282.4 302.4 4.18 6 735 2528 -4.3 -12.3 54 8.0 -7.0 238 29 293.6 294.0 281.2 299.7 2.02 7 725 2637 -4.1 -11.1 58 7.0 -6.5 237 28 295.0 295.4 282.1 301.8 2.26 8 700 2913 -6.1 -9.4 77 3.3 -7.3 235 27 295.7 296.2 282.9 303.8 2.68 9 645 3550 -11.1 -12.8 87 1.7 -11.6 231 36 297.1 297.5 283.0 303.8 2.21 10 623 3817 -12.1 -13.5 89 1.4 -12.5 230 40 298.9 299.3 283.6 305.6 2.16 11 554 4709 -18.1 -20.0 85 1.9 -18.6 225 53 302.0 302.2 284.0 306.5 1.41 12 500 5470 -23.5 -25.7 82 2.2 -23.9 220 65 304.4 304.6 284.4 307.5 0.94 13 427 6602 -31.3 -34.1 76 2.8 -31.6 213 81 308.5 308.6 285.4 310.2 0.50 14 400 7060 -34.3 -37.2 75 2.9 -34.6 210 87 310.4 310.5 285.9 311.8 0.39 15 347 8044 -42.5 -45.5 72 3.0 -42.7 215 90 312.2 312.2 286.4 312.9 0.19 16 300 9020 -48.3 -52.7 60 4.4 -48.4 220 93 317.3 317.3 288.0 317.6 0.10 17 294 9152 -50.3 -54.9 58 4.6 -50.4 220 93 316.3 316.3 287.6 316.6 0.08 18 252 10149 -53.3 -58.3 54 5.0 -53.4 225 80 326.1 326.1 290.6 326.3 0.06 19 250 10200 -53.3 -58.3 54 5.0 -53.4 225 79 326.8 326.8 290.9 327.1 0.06 20 200 11640 -52.1 -57.1 55 5.0 -52.3 250 58 350.3 350.3 296.8 350.6 0.08 21 172 12616 -53.1 -63.1 29 10.0 -53.4 245 59 364.0 364.1 299.5 364.3 0.05 22 168 12768 -54.1 244 59 364.8 23 150 13490 -58.1 240 59 370.0 24 132 14296 -58.1 248 57 383.8 25 112 15333 -57.3 258 55 403.7 26 100 16050 -57.1 265 53 417.4 27 89 16786 -58.0 260 72 429.7 28 78 17616 -59.1 268 58 444.0 29 70 18290 -62.3 275 47 451.1 30 67 18563 -60.5 274 48 460.7 31 58 19466 -61.1 269 49 478.7 32 50 20390 -62.1 265 51 497.1 33 45 21042 -61.3 268 52 514.3 34 39 21936 -58.1 272 52 543.9 35 39 21936 -57.5 272 52 545.4 36 30 23570 -63.1 280 54 572.6 37 29 23779 -62.3 580.4 38 27 24228 -54.5 614.3 TRP 294 9152 -50.3 -54.9 58 4.6 -50.4 220 93 316.3 316.3 287.6 316.6 0.08 WND 89 16786 -58.0 260 72 429.7 Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 794.58 mb = 1924.10 m = 6312.60 ft Wetbulb zero: 827.28 mb = 1579.38 m = 5181.62 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 74.80 % Est. max temperature: 17.30 C = 63.14 F Sfc-Lift cond lev (LCL): 901.39 mb = 882.80 m = 2896.30 ft T: 7.45 C 700-500 lapse rate: 6.80 C/km ThetaE index: 4.09 C Layer 850.0- 725.0 mb Conv cond level (CCL): 827.20 mb = 1580.14 m = 5184.13 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 17.98 C = 64.37 F Cap Strength: 2.62 C Lifted Index: 3.37 C Risk: None Lifted Index @300 mb: 10.22 C Lifted Index @700 mb: 1.61 C Showalter Index: 3.78 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 22.50 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 153.00 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.15 J/kg Max Up Vert Vel: 4.28 m/s Conv Inhibition (B-): 36521.92 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 871.56 mb = 1157.50 m = 3797.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 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 1002 0 55 1 -0.8 -0.6 | 77 30 -29.2 -7.0 1 1000 17 60 1 -0.9 -0.5 | 77 30 -29.3 -6.9 2 925 671 220 25 16.1 19.2 | 136 18 -12.3 12.8 3 850 1362 245 34 30.8 14.4 | 197 8 2.4 8.0 4 700 2913 235 27 22.1 15.5 | 145 11 -6.3 9.1 5 500 5470 220 65 41.8 49.8 | 197 45 13.4 43.4 6 400 7060 210 87 43.5 75.3 | 192 71 15.1 68.9 7 300 9020 220 93 59.8 71.2 | 206 72 31.4 64.8 8 294 9152 220 93 59.8 71.2 | 206 72 31.4 64.8 9 250 10200 225 79 55.9 55.9 | 209 57 27.5 49.5 10 200 11640 250 58 54.5 19.8 | 243 29 26.1 13.4 11 150 13490 240 59 51.1 29.5 | 225 32 22.7 23.1 12 100 16050 265 53 52.8 4.6 | 274 24 24.4 -1.8 13 89 16786 260 72 70.9 12.5 | 262 43 42.5 6.1 14 70 18290 275 47 46.8 -4.1 | 300 21 18.4 -10.5 15 50 20390 265 51 50.8 4.4 | 275 23 22.4 -2.0 16 30 23570 280 54 53.2 -9.4 | 302 29 24.8 -15.8 Wind Parameters Mean winds (0-6000m): 227.3 at 38.8 knts Storm direction: 257.3 at 29.1 knts Shear (0-3000m) pos: 5.9 neg: 1.2 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 316.5 neg: -19.4 tot: 297.1 m^2/s^2 ave: 99.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 150.83 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 ------------------------------------------------------------------------------- 500 175 10 96 29| 19.9 0.0 19.9|207.8 0.0 207.8 415.7 0.81| 28.5 23.1 1000 223 17 111 18| 15.6 0.0 15.6|293.7 0.0 293.7 293.7 0.72| 26.7 19.3 1500 232 22 125 13| 11.8 0.0 11.8|312.9 -1.3 311.6 207.7 0.72| 20.9 15.1 2000 236 25 134 11| 8.8 0.7 9.6|312.9 -7.7 305.1 152.6 0.65| 16.4 10.6 2500 237 26 140 10| 7.1 1.2 8.2|312.9 -14.1 298.7 119.5 0.58| 13.7 7.9 3000 237 26 142 10| 5.9 1.2 7.1|316.5 -19.4 297.1 99.0 0.54| 12.0 6.5 4000 235 29 154 11| 4.4 1.8 6.2|356.4 -19.4 337.0 84.3 0.56| 11.0 6.1 5000 231 33 170 15| 3.5 3.0 6.6|380.4 -19.4 361.1 72.2 0.50| 10.4 5.2 6000 227 39 180 20| 2.9 3.9 6.8|382.4 -32.8 349.6 58.3 0.43| 10.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260109.00.gif