UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 5 DEC 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 207 1 925 829 SFC 895 1094 -1.1 -1.6 96 0.5 -1.3 195 2 280.8 281.5 277.4 291.4 3.80 3 888 1156 -1.3 -3.6 84 2.3 -2.2 177 3 281.2 281.8 276.9 290.5 3.30 4 866 1357 1.6 -3.4 69 5.0 -0.5 122 5 286.3 286.9 279.6 296.1 3.43 5 864 1376 0.6 -4.4 69 5.0 -1.4 116 5 285.4 286.0 278.9 294.6 3.19 6 850 1507 3.0 -7.0 48 10.0 -0.9 80 7 289.3 289.8 280.0 297.1 2.66 7 843 1574 3.4 -4.6 56 8.0 0.0 86 7 290.4 291.0 281.3 299.8 3.22 8 841 1593 3.2 -4.8 56 8.0 -0.2 88 8 290.4 290.9 281.2 299.7 3.18 9 812 1879 4.0 -7.0 44 11.0 -0.5 114 10 294.2 294.7 282.4 302.5 2.78 10 784 2164 4.0 -8.0 41 12.0 -0.9 140 12 297.1 297.6 283.5 305.2 2.67 11 700 3079 -0.7 -24.7 14 24.0 -7.1 225 18 301.7 301.8 283.1 304.1 0.74 12 683 3275 -1.5 -20.5 22 19.0 -7.1 225 18 302.9 303.1 284.0 306.5 1.09 13 642 3765 -5.1 -20.1 30 15.0 -9.5 226 16 304.3 304.5 284.7 308.2 1.21 14 587 4463 -10.5 -21.5 40 11.0 -13.4 228 15 305.9 306.1 285.2 309.7 1.17 15 531 5228 -15.3 -20.0 67 4.7 -16.6 229 13 309.0 309.3 286.7 313.8 1.47 16 515 5459 -16.7 -22.7 60 6.0 -18.1 230 13 310.0 310.3 286.8 314.0 1.20 17 500 5680 -18.9 -24.9 59 6.0 -20.2 230 12 310.0 310.2 286.5 313.4 1.01 18 479 5998 -20.3 -26.3 59 6.0 -21.5 233 13 312.1 312.3 287.2 315.3 0.93 19 472 6106 -21.3 -29.3 49 8.0 -22.8 234 13 312.2 312.3 286.9 314.6 0.72 20 400 7300 -31.5 -41.5 37 10.0 -32.4 245 15 314.0 314.1 287.1 315.0 0.25 21 300 9270 -48.5 -58.5 30 10.0 -48.8 240 10 317.0 317.0 287.8 317.2 0.05 22 250 10450 -56.3 275 25 322.4 23 249 10475 -56.3 275 25 322.7 24 225 11116 -58.9 270 38 328.2 25 200 11850 -62.7 270 37 333.5 26 184 12362 -63.1 267 40 340.9 27 152 13547 -58.9 260 47 367.2 28 150 13630 -58.7 260 47 368.9 29 146 13800 -57.1 260 47 374.6 30 133 14389 -58.3 259 49 382.6 31 107 15756 -58.7 256 53 406.4 32 100 16180 -59.5 255 54 412.8 33 96 16435 -59.7 265 60 417.2 34 78 17728 -60.7 275 49 440.7 35 70 18400 -60.7 280 43 454.5 36 51 20367 -60.9 266 53 497.1 37 50 20490 -59.7 265 54 502.8 38 49 20617 -58.9 507.6 TRP 225 11116 -58.9 270 38 328.2 WND 96 16435 -59.7 265 60 417.2 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: Surface below freezing Freezing level: 878.14 mb = 1246.38 m = 4089.12 ft Freezing level: 712.51 mb = 2942.78 m = 9654.68 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 42.86 % Est. max temperature: 16.70 C = 62.06 F Sfc-Lift cond lev (LCL): 887.93 mb = 1157.08 m = 3796.14 ft T: -1.29 C 700-500 lapse rate: 7.00 C/km ThetaE index: 1.55 C Layer 864.0- 850.0 mb Conv cond level (CCL): 593.55 mb = 4376.10 m = 14357.09 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 22.99 C = 73.38 F Cap Strength: 11.76 C Lifted Index: 11.37 C Risk: None Lifted Index @300 mb: 13.47 C Lifted Index @700 mb: 9.83 C Showalter Index: 12.11 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 11.90 C K Index: -9.10 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.04 J/kg Max Up Vert Vel: 11.49 m/s Conv Inhibition (B-): 28461.92 J/kg Cap Strength: 11.63 C Lift Cond Lev (LCL): 749.27 mb = 2530.06 m = 8300.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 ---------------------------------------------------------- 0 895 1094 195 2 0.5 1.9 | 87 9 -9.1 -0.4 1 850 1507 80 7 -6.9 -1.2 | 78 17 -16.6 -3.6 2 700 3079 225 18 12.7 12.7 | 196 11 3.1 10.4 3 500 5680 230 12 9.2 7.7 | 175 5 -0.5 5.4 4 400 7300 245 15 13.6 6.3 | 225 6 3.9 4.0 5 300 9270 240 10 8.7 5.0 | 159 3 -1.0 2.6 6 250 10450 275 25 24.9 -2.2 | 287 16 15.2 -4.5 7 225 11116 270 38 38.0 -0.0 | 275 28 28.3 -2.4 8 200 11850 270 37 37.0 -0.0 | 275 27 27.3 -2.4 9 150 13630 260 47 46.3 8.2 | 261 37 36.6 5.8 10 100 16180 255 54 52.2 14.0 | 255 44 42.5 11.6 11 96 16435 265 60 59.8 5.2 | 267 50 50.1 2.9 12 70 18400 280 43 42.3 -7.5 | 287 34 32.7 -9.8 13 50 20490 265 54 53.8 4.7 | 267 44 44.1 2.3 Wind Parameters Mean winds (0-6000m): 226.3 at 13.3 knts Storm direction: 256.3 at 9.9 knts Shear (0-3000m) pos: 3.8 neg: 1.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 135.3 neg: -17.7 tot: 117.6 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.72 Bulk Shear: 38.44 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 93 5 82 15| 0.0 8.7 8.7| 6.0 -15.9 -9.9 -19.7 -0.20| 11.1 -2.2 1000 110 7 90 16| 4.1 4.3 8.4| 45.5 -15.9 29.5 29.5 0.32| 9.8 3.1 1500 146 9 109 16| 5.7 2.9 8.6| 93.2 -15.9 77.3 51.6 0.55| 10.3 5.7 2000 200 11 143 10| 6.2 2.2 8.4|135.3 -15.9 119.4 59.7 0.67| 11.1 7.4 2500 211 12 157 9| 4.7 1.7 6.5|135.3 -16.8 118.6 47.4 0.64| 9.1 5.9 3000 216 13 165 8| 3.8 1.4 5.2|135.3 -17.7 117.6 39.2 0.62| 7.8 4.8 4000 220 13 172 8| 2.6 1.1 3.6|135.3 -19.9 115.5 28.9 0.56| 6.2 3.5 5000 223 13 174 7| 2.0 0.9 2.9|136.9 -21.2 115.7 23.1 0.54| 5.2 2.8 6000 226 13 179 7| 1.9 0.7 2.6|140.8 -21.2 119.7 19.9 0.57| 4.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251205.00.gif