UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 13 OCT 25 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 165 1 925 822 SFC 895 1094 14.0 1.0 41 13.0 7.3 220 1 296.4 297.2 285.3 310.0 4.59 3 871 1325 11.2 -2.8 37 14.0 4.6 173 3 295.8 296.4 284.0 306.4 3.57 4 850 1530 8.6 -4.4 39 13.0 2.8 130 5 295.2 295.7 283.3 304.8 3.24 5 772 2316 2.2 -7.8 48 10.0 -1.8 194 9 296.5 297.0 283.3 304.8 2.75 6 771 2327 2.2 -7.8 48 10.0 -1.8 195 10 296.6 297.1 283.4 304.9 2.75 7 742 2636 2.2 -18.8 19 21.0 -4.4 221 11 299.9 300.1 282.8 303.6 1.17 8 719 2891 4.0 -26.0 9 30.0 -4.4 242 13 304.6 304.7 284.1 306.7 0.64 9 700 3109 4.0 -37.0 3 41.0 -5.3 260 14 306.9 307.0 284.5 307.7 0.23 10 668 3487 2.8 -42.2 2 45.0 -6.4 258 16 309.7 309.7 285.4 310.2 0.14 11 553 4983 -7.7 -48.7 2 41.0 -13.8 249 24 314.5 314.5 287.0 314.8 0.08 12 532 5283 -8.7 -49.7 2 41.0 -14.6 248 25 316.8 316.8 287.8 317.1 0.08 13 500 5760 -11.9 -51.9 2 40.0 -17.1 245 28 318.5 318.5 288.3 318.8 0.06 14 400 7430 -25.5 -61.5 2 36.0 -28.0 285 33 321.8 321.9 289.3 321.9 0.02 15 300 9450 -40.5 285 40 328.3 16 250 10670 -51.1 275 42 330.1 17 225 11348 -56.5 265 44 331.9 18 203 11997 -59.5 269 54 337.1 19 200 12090 -59.3 270 55 338.9 20 150 13890 -59.9 265 49 366.9 21 143 14189 -58.1 264 49 375.1 22 104 16160 -64.3 256 48 399.0 23 100 16400 -63.1 255 48 405.8 24 70 18580 -63.9 265 37 447.7 25 68 18758 -62.5 263 37 454.4 26 61 19426 -62.9 257 36 467.9 27 50 20660 -59.1 245 35 504.2 28 41 21906 -59.1 251 32 533.7 29 30 23870 -58.5 260 26 585.2 30 28 24302 -59.7 263 27 593.5 31 20 26430 -54.7 275 29 668.7 32 12 29739 -51.3 264 28 786.0 33 10 30940 -46.7 260 27 845.2 34 9.7 31143 -45.5 857.1 35 7.9 32523 -41.5 924.9 TRP 225 11348 -56.5 265 44 331.9 WND Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 637.33 mb = 3886.22 m = 12749.90 ft Wetbulb zero: 802.27 mb = 2002.04 m = 6568.29 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 15.24 % Est. max temperature: 17.03 C = 62.66 F Sfc-Lift cond lev (LCL): 735.14 mb = 2711.58 m = 8896.16 ft T: 2.73 C 700-500 lapse rate: 6.00 C/km ThetaE index: 5.18 C Layer 871.0- 771.0 mb Conv cond level (CCL): 514.62 mb = 5538.34 m = 18170.19 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 34.65 C = 94.36 F Cap Strength: 12.67 C Lifted Index: 13.16 C Risk: None Lifted Index @300 mb: 16.14 C Lifted Index @700 mb: 10.12 C Showalter Index: 13.74 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 7.50 C K Index: -24.90 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.54 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 52977.88 J/kg Cap Strength: 13.02 C Lift Cond Lev (LCL): 696.04 mb = 3154.90 m = 10350.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 14 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 ---------------------------------------------------------- 0 895 1094 220 1 0.6 0.8 | 107 14 -13.1 4.0 1 850 1530 130 5 -3.8 3.2 | 110 19 -17.6 6.5 2 700 3109 260 14 13.8 2.4 | 180 6 -0.0 5.7 3 500 5760 245 28 25.4 11.8 | 218 19 11.6 15.1 4 400 7430 285 33 31.9 -8.5 | 286 19 18.1 -5.3 5 300 9450 285 40 38.6 -10.4 | 286 26 24.8 -7.1 6 250 10670 275 42 41.8 -3.7 | 271 28 28.0 -0.4 7 225 11348 265 44 43.8 3.8 | 257 31 30.0 7.1 8 200 12090 270 55 55.0 -0.0 | 265 41 41.2 3.2 9 150 13890 265 49 48.8 4.3 | 258 36 35.0 7.5 10 100 16400 255 48 46.4 12.4 | 244 36 32.6 15.7 11 70 18580 265 37 36.9 3.2 | 254 24 23.1 6.5 12 50 20660 245 35 31.7 14.8 | 225 25 17.9 18.0 13 30 23870 260 26 25.6 4.5 | 237 14 11.8 7.8 14 20 26430 275 29 28.9 -2.5 | 267 15 15.1 0.7 15 10 30940 260 27 26.6 4.7 | 238 15 12.8 7.9 Wind Parameters Mean winds (0-6000m): 253.3 at 18.9 knts Storm direction: 283.3 at 14.2 knts Shear (0-3000m) pos: 3.0 neg: 0.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 81.3 neg: -3.3 tot: 78.0 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 55.22 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 ------------------------------------------------------------------------------- 500 139 3 110 17| 0.0 5.5 5.5| 7.0 -3.3 3.7 7.5 0.18| 6.4 1.2 1000 155 5 116 18| 2.8 2.8 5.6| 34.7 -3.3 31.4 31.4 0.56| 6.1 3.4 1500 187 7 127 16| 4.0 1.8 5.8| 60.7 -3.3 57.4 38.3 0.65| 6.6 4.3 2000 232 8 138 11| 4.5 1.4 5.9| 74.2 -3.3 70.9 35.5 0.61| 7.4 4.5 2500 244 9 144 9| 3.6 0.9 4.5| 78.0 -3.3 74.7 29.9 0.63| 6.5 4.1 3000 248 11 153 8| 3.0 0.9 3.9| 81.3 -3.3 78.0 26.0 0.62| 5.9 3.7 4000 249 14 173 8| 2.2 1.3 3.6| 86.1 -3.3 82.8 20.7 0.57| 5.2 2.9 5000 248 16 189 10| 2.1 1.4 3.5|106.8 -3.3 103.5 20.7 0.57| 4.9 2.8 6000 253 19 206 10| 2.5 1.1 3.6|168.2 -3.3 164.9 27.5 0.66| 5.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251013.12.gif