UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 17 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 215 1 925 851 SFC 898 1094 4.8 1.2 77 3.6 3.1 170 1 286.6 287.4 281.3 299.8 4.64 3 897 1103 4.8 1.2 77 3.6 3.1 169 1 286.7 287.5 281.3 299.9 4.65 4 878 1278 6.8 -0.2 61 7.0 3.5 145 2 290.6 291.3 282.6 303.0 4.29 5 876 1296 6.6 -0.4 61 7.0 3.3 143 2 290.5 291.3 282.5 302.8 4.24 6 866 1390 6.2 -0.8 61 7.0 2.9 130 2 291.1 291.8 282.7 303.2 4.16 7 850 1543 7.4 -2.6 49 10.0 2.8 110 3 293.9 294.6 283.4 304.9 3.71 8 807 1972 8.8 -2.2 46 11.0 3.5 143 5 299.8 300.5 286.0 311.9 4.03 9 797 2075 8.6 -2.4 46 11.0 3.3 151 5 300.6 301.4 286.3 312.8 4.02 10 741 2675 5.4 -5.6 45 11.0 0.5 198 7 303.5 304.1 286.7 313.9 3.40 11 700 3138 1.8 -12.2 35 14.0 -3.5 235 9 304.5 304.9 285.8 311.2 2.14 12 699 3150 1.8 -12.2 35 14.0 -3.5 235 9 304.6 305.0 285.8 311.4 2.14 13 679 3384 1.2 -21.8 16 23.0 -5.8 237 11 306.5 306.7 285.2 309.7 0.98 14 631 3971 -2.5 -18.5 28 16.0 -7.7 241 16 308.7 309.0 286.5 313.4 1.41 15 584 4582 -6.9 -19.9 35 13.0 -10.8 246 21 310.5 310.8 287.1 315.0 1.35 16 500 5780 -14.3 -32.3 20 18.0 -17.9 255 31 315.6 315.7 287.9 317.4 0.51 17 496 5841 -14.9 -31.9 22 17.0 -18.3 254 31 315.6 315.7 287.9 317.5 0.53 18 400 7430 -27.3 -47.3 13 20.0 -29.2 235 32 319.5 319.5 288.8 320.0 0.13 19 360 8180 -33.5 -52.5 13 19.0 -34.7 240 34 321.0 321.0 289.2 321.3 0.08 20 346 8457 -37.7 -55.7 14 18.0 -38.6 243 35 319.0 319.0 288.5 319.2 0.06 21 300 9430 -43.3 -59.3 16 16.0 -43.9 250 38 324.3 324.3 290.1 324.5 0.04 22 280 9890 -47.5 -60.5 21 13.0 -47.9 248 43 324.7 324.8 290.2 324.9 0.04 23 250 10630 -53.3 245 52 326.8 24 227 11248 -55.9 245 54 332.0 25 202 11987 -57.5 245 56 340.7 26 200 12050 -57.1 245 56 342.3 27 150 13870 -58.5 260 66 369.3 28 148 13954 -58.9 260 66 370.0 29 124 15066 -58.9 255 64 389.2 30 100 16410 -61.1 250 61 409.7 31 99 16472 -61.1 250 61 410.8 32 82 17633 -61.9 255 51 432.0 33 70 18610 -60.9 260 42 454.1 34 54 20221 -62.9 260 34 484.5 35 50 20700 -60.1 260 32 501.9 36 48 20954 -60.5 261 32 506.8 37 40 22094 -58.7 264 31 538.4 38 32 23494 -59.1 269 30 572.9 39 30 23900 -57.9 270 30 586.8 40 28 24337 -55.9 272 30 604.0 41 20 26490 -53.9 280 30 671.2 42 19 26819 -52.9 279 31 684.2 43 13 29268 -51.5 274 37 767.5 44 10 30970 -50.9 270 41 829.5 45 9.6 31236 -49.7 843.8 46 7.8 32614 -43.7 919.5 47 7.5 32877 -44.5 926.6 TRP 250 10630 -53.3 245 52 326.8 WND 99 16472 -61.1 250 61 410.8 Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 663.43 mb = 3574.46 m = 11727.09 ft Wetbulb zero: 735.97 mb = 2730.53 m = 8958.32 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 36.08 % Est. max temperature: 20.78 C = 69.41 F Sfc-Lift cond lev (LCL): 849.51 mb = 1547.78 m = 5077.96 ft T: 7.42 C 700-500 lapse rate: 6.09 C/km ThetaE index: 2.71 C Layer 700.0- 699.0 mb Conv cond level (CCL): 590.24 mb = 4498.14 m = 14757.49 ft Mean mixing ratio: 4.05 g/kg Conv temperature: 27.73 C = 81.91 F Cap Strength: 9.02 C Lifted Index: 10.52 C Risk: None Lifted Index @300 mb: 13.11 C Lifted Index @700 mb: 7.87 C Showalter Index: 11.34 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 11.70 C K Index: 5.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.77 J/kg Max Up Vert Vel: 10.66 m/s Conv Inhibition (B-): 67683.23 J/kg Cap Strength: 10.30 C Lift Cond Lev (LCL): 739.11 mb = 2695.91 m = 8844.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 13 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 ---------------------------------------------------------- 0 898 1094 170 1 -0.2 1.0 | 101 14 -13.4 2.5 1 850 1543 110 3 -2.8 1.0 | 99 16 -16.0 2.6 2 700 3138 235 9 7.4 5.2 | 139 9 -5.8 6.7 3 500 5780 255 31 29.9 8.0 | 240 19 16.7 9.6 4 400 7430 235 32 26.2 18.4 | 213 24 13.0 19.9 5 300 9430 250 38 35.7 13.0 | 237 27 22.5 14.6 6 250 10630 245 52 47.1 22.0 | 235 41 33.9 23.5 7 200 12050 245 56 50.8 23.7 | 236 45 37.6 25.2 8 150 13870 260 66 65.0 11.5 | 256 53 51.8 13.0 9 100 16410 250 61 57.3 20.9 | 243 49 44.1 22.4 10 99 16472 250 61 57.3 20.9 | 243 49 44.1 22.4 11 70 18610 260 42 41.4 7.3 | 253 30 28.2 8.9 12 50 20700 260 32 31.5 5.6 | 249 20 18.3 7.1 13 30 23900 270 30 30.0 -0.0 | 265 17 16.8 1.6 14 20 26490 280 30 29.5 -5.2 | 283 17 16.3 -3.7 15 10 30970 270 41 41.0 -0.0 | 267 28 27.8 1.6 Wind Parameters Mean winds (0-6000m): 246.7 at 17.7 knts Storm direction: 276.7 at 13.3 knts Shear (0-3000m) pos: 3.3 neg: 0.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 59.8 neg: -2.3 tot: 57.5 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.19 Bulk Shear: 47.73 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 ------------------------------------------------------------------------------- 500 122 2 100 15| 0.0 2.8 2.8| 1.2 -2.3 -1.1 -2.1 -0.08| 3.0 -0.2 1000 133 3 103 16| 1.7 1.4 3.1| 15.9 -2.3 13.6 13.6 0.49| 3.3 1.6 1500 163 4 111 15| 2.4 0.9 3.4| 31.9 -2.3 29.6 19.8 0.64| 3.7 2.4 2000 204 5 119 13| 2.8 0.7 3.5| 40.9 -2.3 38.6 19.3 0.58| 4.3 2.5 2500 221 6 124 11| 3.1 0.6 3.6| 50.0 -2.3 47.7 19.1 0.65| 4.3 2.8 3000 229 8 131 10| 3.3 0.5 3.7| 59.8 -2.3 57.5 19.2 0.71| 4.3 3.0 4000 240 11 152 8| 3.6 0.4 3.9| 82.0 -2.3 79.8 19.9 0.73| 4.4 3.2 5000 248 15 183 7| 3.3 0.3 3.5|100.8 -11.9 88.9 17.8 0.65| 4.3 2.8 6000 247 18 200 9| 2.7 0.8 3.5|100.8 -46.4 54.4 9.1 0.43| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251017.00.gif