UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 10 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 1007 4 11.0 -3.0 37 14.0 4.9 245 17 283.6 284.1 277.8 292.3 3.04 1 1000 62 11.2 -1.8 40 13.0 5.4 235 18 284.4 284.9 278.6 293.9 3.35 2 949 498 10.2 -0.8 46 11.0 5.1 235 35 287.6 288.3 280.7 298.5 3.80 3 925 711 10.4 -0.6 46 11.0 5.2 235 44 289.9 290.6 281.9 301.4 3.95 4 924 720 10.4 -0.6 46 11.0 5.2 236 44 290.0 290.7 282.0 301.5 3.96 5 850 1407 5.2 -3.8 52 9.0 1.3 275 26 291.6 292.2 282.0 301.6 3.39 6 836 1543 3.6 -5.4 52 9.0 -0.2 275 26 291.3 291.8 281.4 300.3 3.05 7 752 2392 -4.3 -8.9 70 4.6 -6.0 272 25 291.7 292.1 281.1 299.4 2.59 8 700 2955 -8.1 -10.2 85 2.1 -8.8 270 25 293.5 294.0 281.8 301.1 2.51 9 684 3135 -8.5 -10.8 83 2.3 -9.3 271 26 295.0 295.5 282.4 302.4 2.45 10 646 3577 -11.1 -14.0 79 2.9 -12.0 272 29 296.9 297.3 282.6 303.1 2.00 11 517 5255 -22.1 -31.1 44 9.0 -23.5 279 39 303.2 303.3 283.4 305.0 0.55 12 500 5500 -24.1 -32.1 48 8.0 -25.3 280 41 303.7 303.8 283.5 305.4 0.52 13 461 6086 -29.1 -36.1 51 7.0 -29.9 278 44 304.6 304.6 283.7 305.9 0.38 14 400 7080 -38.3 -43.3 59 5.0 -38.7 275 50 305.2 305.3 283.8 305.9 0.21 15 300 9000 -53.5 -58.5 54 5.0 -53.6 280 72 309.9 309.9 285.4 310.1 0.05 16 284 9353 -56.1 -62.1 47 6.0 -56.2 278 78 311.1 311.1 285.8 311.2 0.03 17 277 9513 -56.3 -62.3 47 6.0 -56.4 278 81 313.0 313.1 286.5 313.2 0.03 18 269 9701 -54.1 -61.1 42 7.0 -54.2 277 85 318.9 318.9 288.4 319.0 0.04 19 257 9994 -56.5 -63.5 41 7.0 -56.6 276 90 319.5 319.5 288.6 319.6 0.03 20 250 10170 -57.3 275 93 320.9 21 211 11242 -57.3 267 79 336.8 22 200 11580 -58.5 265 75 340.1 23 188 11974 -55.1 351.7 24 160 13013 -52.3 373.0 25 150 13430 -54.5 376.2 26 137 14010 -55.1 385.0 TRP WND Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 797.72 mb = 1929.88 m = 6331.56 ft Wetbulb zero: 837.49 mb = 1528.08 m = 5013.31 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 60.82 % Est. max temperature: 18.88 C = 65.98 F Sfc-Lift cond lev (LCL): 813.21 mb = 1764.46 m = 5788.85 ft T: 1.54 C 700-500 lapse rate: 6.29 C/km ThetaE index: 2.17 C Layer 836.0- 700.0 mb Conv cond level (CCL): 750.78 mb = 2405.17 m = 7890.88 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 19.16 C = 66.48 F Cap Strength: 6.27 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 8.59 C Lifted Index @700 mb: 2.54 C Showalter Index: 3.77 C Risk: None Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 20.30 C K Index: 23.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 105.00 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.96 J/kg Max Up Vert Vel: 7.34 m/s Conv Inhibition (B-): 7834.86 J/kg Cap Strength: 6.34 C Lift Cond Lev (LCL): 800.43 mb = 1891.54 m = 6205.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 24 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 1007 4 245 17 15.4 7.2 | 163 19 -5.5 18.6 1 1000 62 235 18 14.7 10.3 | 164 23 -6.2 21.8 2 925 711 235 44 36.0 25.2 | 202 40 15.1 36.7 3 850 1407 275 26 25.9 -2.3 | 209 10 5.0 9.2 4 700 2955 270 25 25.0 -0.0 | 200 12 4.1 11.4 5 500 5500 280 41 40.4 -7.1 | 258 20 19.5 4.3 6 400 7080 275 50 49.8 -4.4 | 256 30 28.9 7.1 7 300 9000 280 72 70.9 -12.5 | 271 50 50.0 -1.1 8 250 10170 275 93 92.6 -8.1 | 267 72 71.7 3.3 9 200 11580 265 75 74.7 6.5 | 252 57 53.8 18.0 Wind Parameters Mean winds (0-6000m): 268.6 at 31.8 knts Storm direction: 298.6 at 23.8 knts Shear (0-3000m) pos: 3.9 neg: 3.5 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 37.6 deg Storm rel helicity (0-3000m) pos: 199.2 neg: -9.1 tot: 190.1 m^2/s^2 ave: 63.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.67 Bulk Shear: 40.29 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 ------------------------------------------------------------------------------- 500 235 26 181 26| 0.0 19.7 19.7|100.1 0.0 100.1 200.2 0.71| 20.8 14.7 1000 238 33 193 30| 5.4 9.9 15.3|191.2 0.0 191.2 191.2 0.57| 21.7 12.4 1500 244 32 197 27| 7.8 6.6 14.4|198.3 -4.4 193.9 129.3 0.41| 20.1 8.2 2000 251 30 200 23| 5.9 5.0 10.9|198.3 -6.1 192.3 96.1 0.39| 15.3 6.0 2500 255 29 201 21| 4.7 4.1 8.8|198.3 -7.7 190.6 76.2 0.38| 12.4 4.7 3000 257 29 202 19| 3.9 3.5 7.4|199.2 -9.1 190.1 63.4 0.37| 10.5 3.9 4000 261 29 205 17| 3.2 2.6 5.8|220.6 -9.1 211.5 52.9 0.43| 8.7 3.7 5000 265 30 212 17| 3.0 2.1 5.1|243.9 -9.1 234.8 47.0 0.47| 7.6 3.6 6000 269 32 222 16| 2.7 2.0 4.7|256.5 -9.4 247.2 41.2 0.46| 6.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260110.12.gif