UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 12 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 1008 10 6.6 4.8 88 1.8 5.7 5 8 279.1 280.0 278.5 293.7 5.35 1 1001 67 6.6 1.6 70 5.0 4.3 317 11 279.7 280.4 277.4 291.5 4.29 2 995 116 6.2 6.2 100 0.0 6.2 303 11 279.8 280.8 279.6 296.1 5.98 3 989 166 6.4 6.4 100 0.0 6.4 294 11 280.4 281.5 280.1 297.1 6.10 4 925 710 3.4 -0.6 75 4.0 1.7 195 9 282.8 283.5 278.6 293.9 3.95 5 850 1390 0.0 -2.6 83 2.6 -1.1 200 18 286.1 286.8 279.9 296.8 3.71 6 814 1738 -0.5 -3.3 81 2.8 -1.7 202 21 289.2 289.8 281.3 299.8 3.68 7 700 2933 -7.3 -10.3 79 3.0 -8.4 210 30 294.4 294.8 282.1 301.9 2.49 8 620 3872 -13.1 -16.4 76 3.3 -14.0 212 32 298.1 298.5 282.8 303.5 1.71 9 587 4289 -16.1 -19.6 74 3.5 -17.0 213 33 299.4 299.6 282.9 303.7 1.38 10 500 5480 -25.3 -29.3 69 4.0 -25.9 215 35 302.2 302.3 283.2 304.4 0.68 11 400 7060 -38.1 -42.5 63 4.4 -38.4 210 65 305.5 305.5 283.9 306.3 0.23 12 392 7199 -39.5 -44.0 62 4.5 -39.8 305.4 305.4 283.8 306.1 0.20 13 345 8058 -47.2 -52.0 58 4.8 -47.4 215 75 306.3 306.4 284.1 306.7 0.09 14 317 8612 -52.3 -57.3 55 5.0 -52.4 306.8 306.8 284.2 307.0 0.05 TRP WND 345 8058 -47.2 -52.0 58 4.8 -47.4 215 75 306.3 306.4 284.1 306.7 0.09 Sounding variables and indices 1000-500 mb thick: 5404.86 m Freezing level: 850.00 mb = 1390.00 m = 4560.31 ft Wetbulb zero: 879.78 mb = 1113.07 m = 3651.76 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 78.29 % Est. max temperature: 13.28 C = 55.90 F Sfc-Lift cond lev (LCL): 980.54 mb = 235.51 m = 772.66 ft T: 6.01 C 700-500 lapse rate: 7.07 C/km ThetaE index: 3.23 C Layer 925.0- 850.0 mb Conv cond level (CCL): 886.62 mb = 1050.78 m = 3447.41 ft Mean mixing ratio: 4.88 g/kg Conv temperature: 11.97 C = 53.54 F Cap Strength: 6.50 C Lifted Index: 7.17 C Risk: None Lifted Index @700 mb: 5.04 C Showalter Index: 5.97 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.70 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 128.35 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.95 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 1864.47 J/kg Cap Strength: 7.12 C Lift Cond Lev (LCL): 926.49 mb = 696.87 m = 2286.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 20 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 1008 10 5 8 -0.7 -8.0 | 46 25 -18.3 -17.5 1 1000 -8 310 11 8.4 -7.1 | 29 19 -9.1 -16.6 2 925 710 195 9 2.3 8.7 | 87 15 -15.2 -0.9 3 850 1390 200 18 6.2 16.9 | 123 14 -11.4 7.4 4 700 2933 210 30 15.0 26.0 | 171 17 -2.6 16.4 5 500 5480 215 35 20.1 28.7 | 187 19 2.5 19.1 6 400 7060 210 65 32.5 56.3 | 198 49 14.9 46.7 Wind Parameters Mean winds (0-6000m): 211.5 at 26.7 knts Storm direction: 241.5 at 20.0 knts Shear (0-3000m) pos: 3.0 neg: 3.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 116.8 neg: 0.0 tot: 116.8 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 88.60 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 ------------------------------------------------------------------------------- 500 286 10 32 15| 0.0 13.6 13.6| 26.9 0.0 26.9 53.9 0.62| 14.8 9.2 1000 229 10 74 10| 0.0 10.1 10.1| 50.9 0.0 50.9 50.9 0.66| 12.1 8.0 1500 212 12 95 11| 2.1 6.7 8.8| 72.6 0.0 72.6 48.4 0.73| 10.2 7.4 2000 208 15 107 11| 2.6 5.0 7.6| 87.3 0.0 87.3 43.6 0.76| 8.7 6.6 2500 207 17 118 11| 2.9 4.0 6.9|102.5 0.0 102.5 41.0 0.78| 7.8 6.1 3000 208 19 129 11| 3.0 3.4 6.4|116.8 0.0 116.8 38.9 0.79| 7.1 5.7 4000 209 22 144 12| 2.6 2.5 5.1|125.9 0.0 125.9 31.5 0.80| 5.6 4.5 5000 210 24 155 13| 2.3 2.0 4.3|135.5 0.0 135.5 27.1 0.80| 4.7 3.8 6000 211 27 165 14| 2.0 2.4 4.4|157.6 0.0 157.6 26.3 0.71| 4.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260112.00.gif