UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 6 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 141 1 925 790 SFC 892 1094 10.4 2.4 58 8.0 6.3 135 3 293.0 293.9 284.5 307.8 5.10 3 876 1244 10.6 -0.4 46 11.0 5.2 144 8 294.7 295.5 284.2 307.2 4.24 4 850 1493 9.4 -0.6 50 10.0 4.5 160 16 296.0 296.8 284.8 308.7 4.30 5 794 2056 6.0 0.0 65 6.0 3.0 181 21 298.2 299.1 286.2 312.5 4.82 6 733 2707 2.2 -4.8 60 7.0 -0.9 206 27 300.9 301.6 286.1 312.0 3.65 7 702 3054 -1.3 -5.8 71 4.5 -3.2 219 31 300.8 301.4 285.9 311.6 3.53 8 700 3077 -0.9 -5.9 69 5.0 -3.0 220 31 301.5 302.1 286.1 312.2 3.51 9 691 3180 -1.5 -6.5 69 5.0 -3.6 220 31 301.9 302.6 286.2 312.4 3.40 10 568 4707 -12.9 -17.9 66 5.0 -14.3 226 30 305.9 306.3 285.8 311.2 1.65 11 552 4925 -12.1 -28.1 25 16.0 -15.6 227 30 309.4 309.5 285.9 311.7 0.68 12 529 5248 -15.9 -28.9 32 13.0 -18.5 228 29 308.6 308.8 285.7 310.9 0.66 13 509 5537 -18.1 -31.1 31 13.0 -20.5 229 29 309.4 309.5 285.8 311.3 0.56 14 500 5670 -19.3 -28.3 45 9.0 -21.0 230 29 309.5 309.6 286.1 312.0 0.74 15 462 6254 -24.1 -33.1 43 9.0 -25.5 228 36 310.6 310.7 286.2 312.4 0.51 16 400 7290 -32.7 -54.7 9 22.0 -34.0 225 48 312.5 312.5 286.3 312.7 0.06 17 385 7558 -34.7 -54.7 11 20.0 -35.8 220 47 313.3 313.3 286.6 313.5 0.06 18 350 8215 -39.5 -52.5 24 13.0 -40.1 209 46 315.5 315.5 287.3 315.8 0.08 19 302 9206 -47.3 -53.3 50 6.0 -47.5 191 43 318.1 318.1 288.2 318.4 0.09 20 300 9250 -47.9 -53.9 50 6.0 -48.1 190 43 317.8 317.9 288.1 318.2 0.08 21 251 10405 -57.9 190 45 319.6 22 250 10430 -58.3 190 45 319.4 23 238 10736 -60.1 200 49 321.2 24 220 11219 -63.1 210 59 323.8 25 208 11560 -65.3 228 44 325.7 26 200 11800 -59.3 240 34 338.9 27 198 11863 -59.5 240 34 339.5 28 183 12355 -60.5 240 37 345.6 29 150 13590 -61.7 240 44 363.8 30 148 13673 -60.7 240 44 366.9 31 131 14434 -60.5 245 43 380.3 32 105 15814 -60.5 253 41 405.1 33 100 16120 -58.7 255 41 414.3 34 92 16643 -60.1 259 39 421.5 35 82 17364 -59.1 263 37 437.7 36 73 18095 -57.9 268 35 455.0 37 70 18360 -58.3 270 34 459.7 38 54 19995 -57.5 251 38 496.9 39 50 20480 -58.3 245 39 506.1 40 40 21879 -59.9 535.4 41 35 22715 -58.9 558.9 TRP 238 10736 -60.1 200 49 321.2 WND 220 11219 -63.1 210 59 323.8 Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 713.51 mb = 2925.18 m = 9596.92 ft Wetbulb zero: 747.15 mb = 2551.01 m = 8369.34 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 56.74 % Est. max temperature: 17.70 C = 63.86 F Sfc-Lift cond lev (LCL): 789.77 mb = 2099.10 m = 6886.74 ft T: 5.75 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.97 C Layer 733.0- 700.0 mb Conv cond level (CCL): 671.18 mb = 3406.73 m = 11176.78 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 19.69 C = 67.44 F Cap Strength: 4.81 C Lifted Index: 3.30 C Risk: None Lifted Index @300 mb: 6.10 C Lifted Index @700 mb: 3.47 C Showalter Index: 3.82 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 18.70 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 203.46 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.61 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 25518.49 J/kg Cap Strength: 4.45 C Lift Cond Lev (LCL): 734.54 mb = 2689.75 m = 8824.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 22 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 ---------------------------------------------------------- 0 892 1094 135 3 -2.1 2.1 | 77 23 -22.5 -5.3 1 850 1493 160 16 -5.5 15.0 | 106 27 -25.9 7.6 2 700 3077 220 31 19.9 23.7 | 178 16 -0.5 16.3 3 500 5670 230 29 22.2 18.6 | 189 11 1.8 11.2 4 400 7290 225 48 33.9 33.9 | 207 30 13.6 26.5 5 300 9250 190 43 7.5 42.3 | 160 37 -12.9 34.9 6 250 10430 190 45 7.8 44.3 | 161 39 -12.6 36.9 7 238 10736 200 49 16.8 46.0 | 175 39 -3.6 38.6 8 220 11219 210 59 29.5 51.1 | 192 45 9.1 43.7 9 200 11800 240 34 29.4 17.0 | 223 13 9.1 9.6 10 150 13590 240 44 38.1 22.0 | 231 23 17.7 14.6 11 100 16120 255 41 39.6 10.6 | 261 19 19.2 3.2 12 70 18360 270 34 34.0 -0.0 | 299 15 13.6 -7.4 13 50 20480 245 39 35.3 16.5 | 239 17 15.0 9.1 Wind Parameters Mean winds (0-6000m): 220.0 at 28.9 knts Storm direction: 250.0 at 21.7 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 105.5 deg Storm rel helicity (0-3000m) pos: 247.3 neg: 0.0 tot: 247.3 m^2/s^2 ave: 82.4 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 7.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.21 Bulk Shear: 87.57 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 ------------------------------------------------------------------------------- 500 158 11 96 25| 14.8 0.0 14.8| 97.9 0.0 97.9 195.8 0.96| 15.6 15.0 1000 169 15 107 24| 10.2 0.0 10.2|148.4 0.0 148.4 148.4 0.95| 11.9 11.3 1500 182 18 118 22| 8.7 0.0 8.7|197.6 0.0 197.6 131.7 0.94| 11.1 10.4 2000 197 21 131 19| 7.9 0.0 7.9|243.2 0.0 243.2 121.6 0.94| 11.0 10.3 2500 203 23 140 18| 6.3 0.0 6.3|245.3 0.0 245.3 98.1 0.93| 9.0 8.3 3000 208 24 146 17| 5.2 0.0 5.2|247.3 0.0 247.3 82.4 0.91| 7.7 7.0 4000 214 26 156 15| 3.8 0.0 3.8|250.9 0.0 250.9 62.7 0.89| 6.0 5.4 5000 218 27 163 14| 3.0 0.5 3.5|260.6 0.0 260.6 52.1 0.84| 5.5 4.6 6000 220 29 173 15| 2.5 1.4 4.0|275.3 0.0 275.3 45.9 0.73| 5.6 4.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251206.00.gif