UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 23 DEC 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 30 14.2 3.2 47 11.0 8.6 30 3 286.2 287.0 281.2 299.7 4.75 1 1000 147 14.0 1.0 41 13.0 7.7 60 11 287.1 287.9 280.8 298.9 4.11 2 925 804 11.0 -2.0 40 13.0 5.0 65 10 290.6 291.2 281.7 301.0 3.56 3 920 849 10.6 -1.4 43 12.0 5.0 65 10 290.6 291.3 282.0 301.5 3.75 4 850 1500 5.2 -2.8 56 8.0 1.7 60 9 291.6 292.2 282.3 302.3 3.66 5 791 2084 1.6 -7.4 51 9.0 -2.0 114 11 293.8 294.3 282.2 302.1 2.77 6 744 2575 -0.9 -10.9 47 10.0 -4.6 159 13 296.3 296.7 282.6 303.1 2.23 7 726 2771 -1.1 -6.1 69 5.0 -3.2 178 14 298.1 298.7 284.7 308.2 3.34 8 700 3060 -4.9 -7.5 82 2.6 -5.9 205 15 297.1 297.6 284.0 306.4 3.11 9 631 3869 -10.3 -13.7 76 3.4 -11.4 211 16 299.8 300.2 284.0 306.4 2.10 10 612 4105 -11.7 -16.7 66 5.0 -13.2 213 16 300.9 301.2 283.9 306.2 1.69 11 564 4728 -14.7 -24.7 42 10.0 -17.0 218 16 304.4 304.6 284.4 307.5 0.91 12 555 4850 -15.9 -23.9 50 8.0 -17.7 219 16 304.4 304.6 284.4 307.7 1.00 13 537 5098 -17.5 -27.5 41 10.0 -19.5 221 17 305.4 305.5 284.5 307.9 0.74 14 500 5630 -20.9 -36.9 22 16.0 -23.1 225 17 307.6 307.6 284.8 308.7 0.32 15 487 5823 -22.7 -37.7 24 15.0 -24.6 226 18 307.7 307.7 284.8 308.7 0.31 16 474 6021 -22.1 -46.1 9 24.0 -24.6 227 19 310.8 310.8 285.8 311.3 0.13 17 413 7014 -30.7 -53.7 9 23.0 -32.1 234 24 312.2 312.2 286.2 312.5 0.06 18 400 7240 -32.7 -50.7 15 18.0 -33.9 235 25 312.5 312.5 286.4 312.8 0.09 19 360 7976 -38.9 -49.9 30 11.0 -39.5 235 33 313.7 313.8 286.8 314.2 0.11 20 304 9122 -46.7 235 47 318.3 21 300 9210 -47.3 235 48 318.7 22 252 10339 -54.9 240 57 323.7 23 250 10390 -55.1 240 57 324.1 24 237 10730 -55.3 242 67 328.8 25 224 11089 -55.4 245 77 334.0 26 200 11810 -55.7 255 68 344.6 27 167 12967 -53.9 258 61 365.8 28 150 13660 -52.5 260 57 379.6 29 138 14195 -54.3 263 55 385.6 30 100 16220 -61.5 275 48 408.9 31 79 17683 -64.1 272 36 432.0 32 70 18430 -62.7 270 30 450.2 33 50 20510 -62.5 270 26 496.2 34 37 22386 -58.7 273 37 550.6 35 30 23710 -56.9 275 44 589.5 36 23 25388 -58.5 272 54 631.4 37 20 26270 -57.1 270 60 661.4 38 15 28063 -60.3 272 63 707.5 39 10 30580 -59.7 275 68 796.7 40 6.4 33403 -54.7 926.4 41 5.8 34032 -55.1 951.1 TRP 252 10339 -54.9 240 57 323.7 WND 224 11089 -55.4 245 77 334.0 Sounding variables and indices 1000-500 mb thick: 5483.00 m Freezing level: 760.92 mb = 2398.42 m = 7868.73 ft Wetbulb zero: 823.03 mb = 1761.63 m = 5779.55 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 54.18 % Est. max temperature: 19.41 C = 66.93 F Sfc-Lift cond lev (LCL): 858.87 mb = 1414.57 m = 4640.93 ft T: 5.91 C 700-500 lapse rate: 6.23 C/km ThetaE index: 2.03 C Layer 700.0- 564.0 mb Conv cond level (CCL): 702.69 mb = 3029.58 m = 9939.46 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 25.21 C = 77.37 F Cap Strength: 7.09 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 13.32 C Lifted Index @700 mb: 4.51 C Showalter Index: 6.47 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 18.10 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.34 J/kg Max Up Vert Vel: 4.08 m/s Conv Inhibition (B-): 58219.44 J/kg Cap Strength: 7.98 C Lift Cond Lev (LCL): 793.26 mb = 2060.68 m = 6760.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 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 1014 30 30 3 -1.5 -2.6 | 48 13 -9.6 -8.8 1 1000 147 60 11 -9.5 -5.5 | 56 21 -17.7 -11.7 2 925 804 65 10 -9.1 -4.2 | 59 20 -17.2 -10.4 3 850 1500 60 9 -7.8 -4.5 | 56 19 -15.9 -10.7 4 700 3060 205 15 6.3 13.6 | 166 8 -1.8 7.4 5 500 5630 225 17 12.0 12.0 | 214 7 3.9 5.8 6 400 7240 235 25 20.5 14.3 | 237 15 12.3 8.1 7 300 9210 235 48 39.3 27.5 | 236 38 31.2 21.3 8 252 10339 240 57 49.4 28.5 | 242 47 41.2 22.3 9 250 10390 240 57 49.4 28.5 | 242 47 41.2 22.3 10 224 11089 245 77 69.8 32.5 | 247 67 61.6 26.3 11 200 11810 255 68 65.7 17.6 | 259 59 57.5 11.4 12 150 13660 260 57 56.1 9.9 | 266 48 48.0 3.7 13 100 16220 275 48 47.8 -4.2 | 285 41 39.7 -10.4 14 70 18430 270 30 30.0 -0.0 | 286 23 21.9 -6.2 15 50 20510 270 26 26.0 -0.0 | 289 19 17.9 -6.2 16 30 23710 275 44 43.8 -3.8 | 286 37 35.7 -10.0 17 20 26270 270 60 60.0 -0.0 | 277 52 51.9 -6.2 18 10 30580 275 68 67.7 -5.9 | 282 61 59.6 -12.1 Wind Parameters Mean winds (0-6000m): 202.7 at 13.7 knts Storm direction: 232.7 at 10.2 knts Shear (0-3000m) pos: 3.0 neg: 0.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 128.8 neg: -4.1 tot: 124.7 m^2/s^2 ave: 41.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 65.63 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 60 10 56 20| 8.3 0.0 8.3| 15.2 0.0 15.2 30.4 0.35| 9.5 3.3 1000 62 10 57 20| 3.8 0.0 3.8| 16.8 -1.4 15.3 15.3 0.32| 5.3 1.7 1500 62 10 57 20| 2.5 0.2 2.7| 18.6 -4.1 14.5 9.7 0.27| 3.9 1.1 2000 68 10 60 20| 2.9 0.1 3.0| 61.0 -4.1 56.9 28.4 0.58| 5.1 2.9 2500 81 10 67 20| 3.1 0.1 3.2|101.1 -4.1 96.9 38.8 0.69| 6.1 4.2 3000 93 11 73 20| 3.0 0.1 3.1|128.8 -4.1 124.7 41.6 0.72| 7.0 5.1 4000 153 12 108 14| 2.4 0.1 2.4|134.1 -4.1 130.0 32.5 0.74| 5.7 4.2 5000 188 13 136 9| 2.0 0.1 2.0|138.4 -4.1 134.3 26.9 0.75| 4.8 3.6 6000 203 14 156 7| 1.8 0.0 1.9|143.3 -4.1 139.1 23.2 0.75| 4.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251223.00.gif