UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 11 DEC 25 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 1019 8 9.6 8.6 93 1.0 9.0 250 2 281.2 282.4 281.4 300.1 6.89 1 1000 164 9.6 5.4 75 4.2 7.5 305 6 282.8 283.7 280.6 298.3 5.62 2 973 393 8.2 3.5 72 4.7 5.9 307 8 283.6 284.4 280.3 297.7 5.05 3 962 487 7.8 3.5 74 4.3 5.7 307 9 284.1 285.0 280.6 298.4 5.11 4 925 812 5.8 3.4 85 2.4 4.6 310 12 285.2 286.2 281.4 300.1 5.28 5 850 1496 1.2 -0.1 91 1.3 0.6 300 15 287.4 288.2 281.4 300.1 4.47 6 819 1795 0.0 -1.9 87 1.9 -0.9 288 15 289.2 289.9 281.7 300.9 4.06 7 769 2297 -2.9 -5.3 83 2.4 -3.8 266 14 291.3 291.9 281.8 301.2 3.35 8 700 3037 -7.7 -8.7 93 1.0 -8.1 235 13 294.0 294.5 282.4 302.4 2.83 9 579 4491 -17.3 -18.8 88 1.5 -17.7 246 15 299.1 299.4 282.9 303.8 1.50 10 515 5363 -22.5 -24.0 88 1.5 -22.8 253 17 303.0 303.2 284.0 306.5 1.07 11 500 5580 -24.3 -26.7 80 2.4 -24.7 255 17 303.4 303.6 283.9 306.2 0.86 12 458 6211 -28.7 -32.4 70 3.7 -29.2 286 16 305.6 305.7 284.4 307.5 0.55 13 443 6448 -30.9 -35.9 61 5.0 -31.4 298 16 305.8 305.8 284.2 307.2 0.40 14 400 7160 -37.3 -45.3 43 8.0 -37.8 335 15 306.5 306.5 284.2 307.1 0.17 15 391 7317 -37.7 -45.7 43 8.0 -38.2 308.0 308.0 284.8 308.6 0.16 16 375 7604 -38.9 -46.9 43 8.0 -39.4 310.1 310.1 285.5 310.7 0.15 17 369 7715 -39.5 -47.5 42 8.0 -39.9 310.7 310.8 285.8 311.3 0.14 TRP WND Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: 819.00 mb = 1794.77 m = 5888.29 ft Wetbulb zero: 837.18 mb = 1618.20 m = 5308.99 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 86.83 % Est. max temperature: 15.24 C = 59.43 F Sfc-Lift cond lev (LCL): 1003.76 mb = 132.94 m = 436.15 ft T: 9.60 C 700-500 lapse rate: 6.53 C/km ThetaE index: 2.41 C Layer 1000.0- 962.0 mb Conv cond level (CCL): 879.00 mb = 1224.58 m = 4017.61 ft Mean mixing ratio: 5.42 g/kg Conv temperature: 14.95 C = 58.91 F Cap Strength: 5.46 C Lifted Index: 5.48 C Risk: None Lifted Index @700 mb: 2.42 C Showalter Index: 4.57 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 24.20 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.92 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 1050.40 J/kg Cap Strength: 5.47 C Lift Cond Lev (LCL): 916.95 mb = 882.72 m = 2896.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 10 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 1019 8 250 2 1.9 0.7 | 123 9 -7.6 4.9 1 1000 164 305 6 4.9 -3.4 | 100 5 -4.5 0.8 2 925 812 310 12 9.2 -7.7 | 4 3 -0.3 -3.5 3 850 1496 300 15 13.0 -7.5 | 313 5 3.5 -3.3 4 700 3037 235 13 10.6 7.5 | 186 12 1.2 11.7 5 500 5580 255 17 16.4 4.4 | 219 11 7.0 8.6 6 400 7160 335 15 6.3 -13.6 | 18 10 -3.1 -9.4 Wind Parameters Mean winds (0-6000m): 264.1 at 13.8 knts Storm direction: 294.1 at 10.4 knts Shear (0-3000m) pos: 1.4 neg: 2.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -33.9 tot: -33.9 m^2/s^2 ave: -11.3 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 12.67 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 ------------------------------------------------------------------------------- 500 304 6 99 4| 8.5 0.0 8.5| 0.0 -5.0 -5.0 -10.0 -0.53| 8.9 -4.7 1000 307 9 64 3| 4.3 1.9 6.2| 0.0 -7.9 -7.9 -7.9 -0.65| 6.5 -4.2 1500 305 11 23 2| 2.8 2.1 4.9| 0.0 -10.7 -10.7 -7.1 -0.70| 5.3 -3.7 2000 300 12 342 2| 2.1 2.0 4.1| 0.0 -17.1 -17.1 -8.6 -0.77| 5.4 -4.1 2500 294 12 290 2| 1.7 2.2 3.9| 0.0 -24.4 -24.4 -9.7 -0.78| 5.4 -4.2 3000 286 12 253 2| 1.4 2.3 3.7| 0.0 -33.9 -33.9 -11.3 -0.77| 5.3 -4.1 4000 273 13 222 5| 1.3 1.7 3.0| 6.7 -34.1 -27.3 -6.8 -0.65| 4.3 -2.8 5000 266 13 216 6| 1.3 1.4 2.7| 14.6 -34.1 -19.5 -3.9 -0.53| 3.7 -2.0 6000 264 14 217 7| 1.6 1.1 2.8| 31.3 -34.1 -2.8 -0.5 -0.29| 3.8 -1.1 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251211.00.gif