UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 12 JAN 26 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 72 1 925 706 SFC 882 1094 3.6 2.8 94 0.8 3.2 0 0 286.9 287.8 282.1 301.9 5.31 3 850 1391 1.2 -0.7 87 1.9 0.4 55 10 287.4 288.2 281.1 299.6 4.27 4 803 1848 -1.1 -2.6 90 1.5 -1.7 99 14 289.7 290.4 281.8 301.0 3.93 5 700 2931 -8.3 -10.5 84 2.2 -9.1 205 24 293.3 293.7 281.6 300.7 2.45 6 559 4642 -20.1 -23.5 74 3.4 -20.8 215 37 298.8 299.0 282.3 302.1 1.03 7 500 5460 -26.3 -29.8 72 3.5 -26.8 220 43 301.0 301.1 282.6 303.1 0.65 8 421 6685 -36.3 -40.9 62 4.6 -36.7 208 51 303.3 303.4 283.1 304.2 0.25 9 400 7040 -39.1 -43.7 62 4.6 -39.4 205 53 304.2 304.2 283.4 304.9 0.20 10 304 8855 -55.1 -60.1 54 5.0 -55.2 225 72 306.5 306.5 284.1 306.7 0.04 11 303 8876 -55.1 -60.1 54 5.0 -55.2 225 72 306.8 306.8 284.2 307.0 0.04 12 300 8940 -55.1 -60.1 54 5.0 -55.2 225 72 307.7 307.7 284.5 307.8 0.04 13 290 9158 -55.3 -61.3 47 6.0 -55.4 227 70 310.4 310.4 285.5 310.5 0.03 14 250 10110 -55.5 -63.5 36 8.0 -55.6 235 61 323.6 323.6 289.9 323.7 0.03 15 212 11173 -54.2 -63.1 33 8.9 -54.4 245 87 341.2 341.2 294.6 341.3 0.04 16 209 11265 -54.1 -63.1 32 9.0 -54.3 245 84 342.8 342.8 295.0 342.9 0.04 17 200 11550 -54.1 -63.1 32 9.0 -54.3 245 76 347.1 347.1 296.0 347.3 0.04 18 172 12518 -54.1 245 77 362.4 19 150 13390 -57.3 245 78 371.4 20 130 14300 -56.3 249 74 388.7 21 100 15970 -56.5 255 67 418.6 22 76 17713 -58.3 255 51 449.0 23 74 17881 -59.1 255 49 450.7 24 70 18230 -60.3 255 46 455.4 25 61 19087 -59.5 251 52 475.4 26 50 20330 -59.1 245 61 504.2 27 44 21124 -60.5 251 61 519.6 28 31 23313 -57.1 268 62 583.5 29 30 23520 -55.5 270 62 593.3 30 24 24949 -53.5 638.2 31 23 25224 -51.3 652.5 TRP 304 8855 -55.1 -60.1 54 5.0 -55.2 225 72 306.5 306.5 284.1 306.7 0.04 WND 212 11173 -54.2 -63.1 33 8.9 -54.4 245 87 341.2 341.2 294.6 341.3 0.04 Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 825.48 mb = 1629.37 m = 5345.64 ft Wetbulb zero: 841.73 mb = 1469.57 m = 4821.36 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 81.54 % Est. max temperature: 8.68 C = 47.62 F Sfc-Lift cond lev (LCL): 871.17 mb = 1193.28 m = 3914.91 ft T: 2.80 C 700-500 lapse rate: 7.12 C/km ThetaE index: 2.27 C Layer 850.0- 803.0 mb Conv cond level (CCL): 792.74 mb = 1949.34 m = 6395.38 ft Mean mixing ratio: 4.24 g/kg Conv temperature: 6.64 C = 43.94 F Cap Strength: 1.68 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 5.11 C Lifted Index @700 mb: 0.76 C Showalter Index: 2.92 C Risk: Showers probable Total Totals Index: 53.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 25.60 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 145.00 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.54 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 37004.54 J/kg Cap Strength: 2.24 C Lift Cond Lev (LCL): 811.24 mb = 1765.85 m = 5793.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 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 ---------------------------------------------------------- 0 882 1094 0 0 -0.0 -0.0 | 61 24 -21.3 -11.7 1 850 1391 55 10 -8.2 -5.7 | 59 34 -29.5 -17.4 2 700 2931 205 24 10.1 21.8 | 132 15 -11.2 10.1 3 500 5460 220 43 27.6 32.9 | 197 22 6.3 21.2 4 400 7040 205 53 22.4 48.0 | 182 36 1.1 36.3 5 304 8855 225 72 50.9 50.9 | 217 49 29.6 39.2 6 300 8940 225 72 50.9 50.9 | 217 49 29.6 39.2 7 250 10110 235 61 50.0 35.0 | 231 37 28.7 23.3 8 212 11173 245 87 78.8 36.8 | 246 63 57.6 25.1 9 200 11550 245 76 68.9 32.1 | 247 52 47.6 20.4 10 150 13390 245 78 70.7 33.0 | 247 54 49.4 21.3 11 100 15970 255 67 64.7 17.3 | 263 44 43.4 5.6 12 70 18230 255 46 44.4 11.9 | 269 23 23.1 0.2 13 50 20330 245 61 55.3 25.8 | 247 37 34.0 14.1 14 30 23520 270 62 62.0 -0.0 | 286 42 40.7 -11.7 Wind Parameters Mean winds (0-6000m): 211.2 at 32.4 knts Storm direction: 241.2 at 24.3 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 362.6 neg: -15.8 tot: 346.8 m^2/s^2 ave: 115.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 7.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.07 Bulk Shear: 200.16 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 61 7 61 32| 12.2 0.0 12.2| 51.9 -15.8 36.1 72.1 0.22| 15.8 3.5 1000 92 11 70 34| 8.4 0.0 8.4|172.2 -15.8 156.4 156.4 0.57| 14.5 8.2 1500 136 13 86 31| 7.2 0.0 7.2|283.0 -15.8 267.2 178.1 0.66| 15.3 10.1 2000 187 16 102 20| 6.5 0.0 6.5|330.0 -15.8 314.2 157.1 0.65| 15.2 9.9 2500 197 18 109 17| 6.0 0.0 6.0|346.0 -15.8 330.2 132.1 0.67| 13.0 8.7 3000 202 20 117 16| 5.6 0.0 5.6|362.6 -15.8 346.8 115.6 0.69| 11.5 7.9 4000 209 24 136 14| 5.2 0.0 5.2|398.9 -15.8 383.1 95.8 0.71| 9.7 6.9 5000 212 28 154 14| 4.5 0.5 5.0|412.8 -33.1 379.8 76.0 0.63| 8.7 5.5 6000 211 32 164 17| 3.8 1.3 5.0|417.4 -71.5 345.9 57.6 0.52| 8.1 4.3 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260112.12.gif