UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 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 128 1 925 783 SFC 891 1094 13.0 2.0 47 11.0 7.3 0 0 295.8 296.6 285.4 310.3 4.96 3 850 1491 10.2 -0.8 46 11.0 4.8 165 9 296.8 297.6 285.1 309.4 4.24 4 837 1619 10.2 -1.8 43 12.0 4.4 171 10 298.1 298.9 285.4 310.1 4.00 5 733 2712 4.6 -7.4 41 12.0 -0.6 218 17 303.6 304.1 286.3 312.8 2.99 6 700 3085 1.6 -7.4 51 9.0 -2.2 235 19 304.3 304.8 286.7 314.0 3.13 7 662 3531 -2.5 -10.5 54 8.0 -5.6 234 20 304.5 305.0 286.3 312.7 2.59 8 574 4643 -11.3 -16.0 68 4.7 -12.8 232 21 306.9 307.3 286.4 313.0 1.91 9 557 4873 -12.3 -18.3 61 6.0 -14.0 232 22 308.4 308.7 286.6 313.6 1.62 10 531 5237 -14.1 -23.1 46 9.0 -16.4 231 22 310.5 310.7 286.8 314.2 1.12 11 500 5690 -17.9 -24.9 54 7.0 -19.5 230 23 311.2 311.4 286.9 314.6 1.01 12 491 5826 -19.1 -25.1 59 6.0 -20.4 230 23 311.4 311.6 287.0 314.8 1.01 13 400 7320 -31.9 -36.8 62 4.9 -32.4 235 25 313.5 313.6 287.1 315.0 0.41 14 383 7625 -34.1 -40.1 55 6.0 -34.7 241 27 314.6 314.6 287.3 315.6 0.30 15 380 7680 -34.1 -41.1 49 7.0 -34.7 242 27 315.3 315.3 287.5 316.3 0.28 16 337 8508 -40.5 -50.5 33 10.0 -41.0 259 32 317.5 317.6 288.1 318.0 0.11 17 300 9290 -46.3 -55.3 35 9.0 -46.6 275 37 320.1 320.1 288.9 320.4 0.07 18 250 10480 -55.7 260 46 323.3 19 200 11860 -66.3 260 46 327.8 20 196 11983 -67.3 265 44 328.1 21 190 12171 -66.5 264 45 332.3 22 172 12778 -64.7 263 47 344.9 23 162 13149 -60.9 261 49 357.2 24 150 13630 -59.7 260 51 367.2 25 128 14628 -59.5 258 55 384.6 26 101 16118 -59.7 255 60 411.2 27 100 16180 -59.7 255 62 412.4 28 99 16243 -59.1 255 62 414.7 29 84 17269 -60.5 257 56 431.8 30 70 18400 -61.9 260 50 452.0 31 68 18581 -60.1 261 49 459.6 32 60 19372 -56.5 267 46 484.4 33 50 20520 -61.1 275 42 499.5 34 48 20774 -60.1 274 43 507.7 35 43 21463 -58.7 271 46 527.4 36 39 22076 -59.3 268 49 540.8 37 36 22578 -58.5 265 52 555.4 38 30 23720 -60.3 260 57 580.3 39 24 25111 -59.7 274 66 620.2 40 20 26250 -59.3 285 73 654.7 41 17 27271 -61.1 284 87 680.0 42 14 28478 -63.1 282 103 712.1 43 11 29971 -62.5 281 123 765.1 44 10 30560 -63.5 280 131 782.5 45 9.7 30748 -61.9 795.4 46 8.2 31796 -58.3 848.8 TRP 196 11983 -67.3 265 44 328.1 WND 101 16118 -59.7 255 60 411.2 Sounding variables and indices 1000-500 mb thick: 5562.00 m Freezing level: 685.17 mb = 3258.95 m = 10691.96 ft Wetbulb zero: 744.82 mb = 2579.85 m = 8463.97 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 51.60 % Est. max temperature: 20.12 C = 68.22 F Sfc-Lift cond lev (LCL): 754.19 mb = 2476.95 m = 8126.38 ft T: 5.80 C 700-500 lapse rate: 7.49 C/km ThetaE index: 0.91 C Layer 850.0- 837.0 mb Conv cond level (CCL): 635.36 mb = 3851.02 m = 12634.44 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 22.19 C = 71.94 F Cap Strength: 5.69 C Lifted Index: 4.23 C Risk: None Lifted Index @300 mb: 7.23 C Lifted Index @700 mb: 5.56 C Showalter Index: 4.76 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 17.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.45 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 51119.59 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 704.47 mb = 3033.43 m = 9952.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 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 ---------------------------------------------------------- 0 891 1094 0 0 -0.0 -0.0 | 78 14 -13.9 -2.8 1 850 1491 165 9 -2.3 8.7 | 110 17 -16.2 5.9 2 700 3085 235 19 15.6 10.9 | 192 8 1.7 8.1 3 500 5690 230 23 17.6 14.8 | 197 13 3.7 11.9 4 400 7320 235 25 20.5 14.3 | 210 13 6.6 11.5 5 300 9290 275 37 36.9 -3.2 | 285 24 23.0 -6.1 6 250 10480 260 46 45.3 8.0 | 261 32 31.4 5.2 7 200 11860 260 46 45.3 8.0 | 261 32 31.4 5.2 8 196 11983 265 44 43.8 3.8 | 268 30 29.9 1.0 9 150 13630 260 51 50.2 8.9 | 261 37 36.3 6.0 10 101 16118 255 60 58.0 15.5 | 254 46 44.1 12.7 11 100 16180 255 62 59.9 16.0 | 254 48 46.0 13.2 12 70 18400 260 50 49.2 8.7 | 261 36 35.3 5.8 13 50 20520 275 42 41.8 -3.7 | 283 29 27.9 -6.5 14 30 23720 260 57 56.1 9.9 | 261 43 42.2 7.1 15 20 26250 285 73 70.5 -18.9 | 291 61 56.6 -21.7 16 10 30560 280 131 129.0 -22.7 | 283 118 115.1 -25.6 Wind Parameters Mean winds (0-6000m): 228.5 at 18.9 knts Storm direction: 258.5 at 14.2 knts Shear (0-3000m) pos: 3.3 neg: 0.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 118.4 neg: -5.1 tot: 113.3 m^2/s^2 ave: 37.8 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.58 Bulk Shear: 38.77 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 ------------------------------------------------------------------------------- 500 166 5 99 15| 9.9 0.0 9.9| 60.8 -5.1 55.7 111.4 0.67| 17.4 11.7 1000 177 8 111 15| 6.6 0.0 6.6| 81.6 -5.1 76.5 76.5 0.73| 11.4 8.4 1500 193 10 122 14| 5.5 0.0 5.5|100.7 -5.1 95.5 63.7 0.76| 9.8 7.4 2000 210 12 135 11| 4.9 0.0 4.9|117.2 -5.1 112.1 56.0 0.78| 9.2 7.2 2500 218 14 145 10| 3.9 0.2 4.1|117.8 -5.1 112.7 45.1 0.77| 7.5 5.8 3000 222 15 153 9| 3.3 0.3 3.5|118.4 -5.1 113.3 37.8 0.76| 6.4 4.9 4000 226 16 166 9| 2.4 0.4 2.9|119.3 -5.1 114.2 28.5 0.74| 5.0 3.7 5000 227 18 175 9| 2.0 0.4 2.5|122.0 -5.1 116.9 23.4 0.73| 4.2 3.1 6000 228 19 182 10| 1.8 0.4 2.2|127.9 -5.1 122.8 20.5 0.74| 3.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251205.12.gif