UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for DTTZ... Searching the city database file for: DTTZ ... Date:1200Z 20 DEC 25 Station: DTTZ WMO ident: 60760 Latitude: 33.92 Longitude: 8.10 Elevation: 93.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 93 13.8 13.2 96 0.6 13.4 280 2 286.5 288.2 286.4 313.0 9.52 1 1001 131 12.8 10.2 84 2.6 11.3 272 4 285.9 287.2 284.4 307.6 7.82 2 1000 140 12.8 10.2 84 2.6 11.3 270 5 286.0 287.3 284.5 307.7 7.83 3 993 199 12.2 9.2 82 3.0 10.5 265 5 285.9 287.2 284.0 306.5 7.37 4 987 250 12.4 8.0 74 4.4 10.0 261 5 286.6 287.8 283.7 305.7 6.83 5 925 789 7.2 5.3 88 1.9 6.2 215 4 286.7 287.7 282.8 303.7 6.04 6 850 1481 4.4 2.3 86 2.1 3.4 210 6 290.8 291.7 283.8 306.0 5.32 7 764 2345 1.2 -1.7 81 2.9 -0.2 268 8 296.3 297.1 285.1 309.4 4.42 8 728 2733 0.0 -4.0 74 4.0 -1.8 294 8 299.1 299.8 285.7 310.9 3.90 9 700 3047 -1.3 -6.3 69 5.0 -3.4 315 9 301.0 301.7 285.8 311.4 3.41 10 685 3220 -2.1 -8.1 63 6.0 -4.5 308 10 302.0 302.6 285.8 311.3 3.03 11 653 3599 -3.9 -10.9 58 7.0 -6.5 293 12 304.2 304.6 286.1 312.1 2.55 12 600 4263 -7.3 -16.3 49 9.0 -10.2 267 15 307.7 308.0 286.5 313.4 1.78 13 599 4276 -7.3 -16.3 49 9.0 -10.2 266 15 307.8 308.2 286.6 313.6 1.79 14 544 5020 -12.5 -20.5 51 8.0 -14.7 236 19 310.2 310.5 287.0 314.8 1.37 15 538 5105 -12.7 -22.7 43 10.0 -15.3 233 20 311.0 311.2 287.0 314.8 1.15 16 537 5119 -12.7 -23.7 39 11.0 -15.4 232 20 311.1 311.3 286.9 314.7 1.05 17 500 5660 -16.7 -36.7 16 20.0 -20.0 210 23 312.7 312.7 286.7 313.9 0.33 18 467 6168 -20.1 -41.1 14 21.0 -22.9 201 22 314.6 314.7 287.2 315.4 0.22 19 449 6457 -22.5 -36.5 27 14.0 -24.5 196 22 315.2 315.2 287.6 316.5 0.37 20 400 7290 -30.3 -43.3 27 13.0 -31.5 180 20 315.6 315.6 287.5 316.4 0.21 21 366 7916 -36.1 -46.1 35 10.0 -36.8 197 18 316.0 316.0 287.6 316.6 0.17 22 363 7973 -36.5 -44.5 43 8.0 -37.1 199 18 316.2 316.2 287.8 317.0 0.20 23 303 9204 -45.5 -60.5 17 15.0 -45.9 233 15 320.3 320.3 288.9 320.5 0.04 24 300 9270 -46.1 -61.1 17 15.0 -46.5 235 15 320.4 320.4 288.9 320.5 0.03 25 250 10460 -54.1 -67.1 19 13.0 -54.3 255 36 325.6 325.6 290.5 325.7 0.02 26 222 11217 -56.7 -68.7 21 12.0 -56.9 245 50 332.9 332.9 292.5 333.0 0.02 27 200 11880 -55.9 -71.9 12 16.0 -56.1 255 52 344.2 344.2 295.3 344.3 0.01 28 171 12873 -57.0 -78.4 5 21.4 -57.2 255 61 358.2 358.2 298.4 358.2 0.01 29 150 13700 -57.9 -83.9 2 26.0 -58.2 255 48 370.3 370.3 300.6 370.3 0.00 30 121 15056 -56.7 -82.7 2 26.0 -57.1 255 46 396.0 396.0 304.6 396.0 0.00 31 102 16127 -61.1 -85.1 3 24.0 -61.3 255 45 407.4 407.4 306.2 407.4 0.00 32 100 16250 -60.7 -85.7 2 25.0 -61.0 255 45 410.4 410.4 306.6 410.5 0.00 33 95 16576 -60.5 255 43 416.9 34 70 18503 -62.3 255 28 451.1 35 66 18872 -61.7 255 25 460.1 36 55 20020 -60.1 255 17 488.4 37 52 20373 -61.5 255 14 493.0 38 50 20620 -59.9 255 12 502.3 39 46 21141 -59.5 248 11 515.4 40 40 22021 -57.1 235 10 542.5 41 30 23850 -55.1 210 7 594.4 42 27 24523 -55.1 612.6 43 24 25278 -53.1 639.4 44 22 25837 -54.7 650.8 TRP 222 11217 -56.7 -68.7 21 12.0 -56.9 245 50 332.9 332.9 292.5 333.0 0.02 WND 171 12873 -57.0 -78.4 5 21.4 -57.2 255 61 358.2 358.2 298.4 358.2 0.01 Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 728.00 mb = 2733.25 m = 8967.25 ft Wetbulb zero: 767.82 mb = 2304.95 m = 7562.09 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 65.75 % Est. max temperature: 17.74 C = 63.92 F Sfc-Lift cond lev (LCL): 996.16 mb = 172.25 m = 565.12 ft T: 12.47 C 700-500 lapse rate: 5.89 C/km ThetaE index: 5.37 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 888.09 mb = 1122.29 m = 3682.00 ft Mean mixing ratio: 6.55 g/kg Conv temperature: 15.90 C = 60.62 F Cap Strength: 8.58 C Lifted Index: 8.83 C Risk: None Lifted Index @300 mb: 11.01 C Lifted Index @700 mb: 5.36 C Showalter Index: 8.18 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.00 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 62.60 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.42 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 43272.40 J/kg Cap Strength: 8.80 C Lift Cond Lev (LCL): 914.44 mb = 882.95 m = 2896.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 9 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 1005 93 280 2 2.0 -0.3 | 78 7 -6.8 -1.4 1 1000 140 270 5 5.0 -0.0 | 74 4 -3.8 -1.1 2 925 789 215 4 2.3 3.3 | 109 7 -6.5 2.2 3 850 1481 210 6 3.0 5.2 | 126 7 -5.8 4.1 4 700 3047 315 9 6.4 -6.4 | 18 8 -2.4 -7.4 5 500 5660 210 23 11.5 19.9 | 188 19 2.7 18.8 6 400 7290 180 20 0.0 20.0 | 155 21 -8.8 18.9 7 300 9270 235 15 12.3 8.6 | 205 8 3.5 7.5 8 250 10460 255 36 34.8 9.3 | 252 27 26.0 8.2 9 222 11217 245 50 45.3 21.1 | 241 42 36.5 20.1 10 200 11880 255 52 50.2 13.5 | 253 43 41.5 12.4 11 171 12873 255 61 58.9 15.8 | 254 52 50.2 14.7 12 150 13700 255 48 46.4 12.4 | 253 39 37.6 11.3 13 100 16250 255 45 43.5 11.6 | 253 36 34.7 10.6 14 50 20620 255 12 11.6 3.1 | 234 3 2.8 2.0 15 30 21639 210 7 3.5 6.1 | 133 7 -5.3 5.0 Wind Parameters Mean winds (0-6000m): 233.0 at 11.8 knts Storm direction: 263.0 at 8.8 knts Shear (0-3000m) pos: 1.9 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -62.9 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -2.2 tot: 5.8 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 7.82 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 ------------------------------------------------------------------------------- 500 254 5 93 4| 0.0 3.4 3.4| 2.6 0.0 2.6 5.3 0.38| 6.0 2.3 1000 236 4 105 5| 0.0 2.3 2.3| 4.6 0.0 4.6 4.6 0.42| 4.1 1.7 1500 226 5 113 6| 0.5 1.5 2.0| 7.1 0.0 7.1 4.8 0.48| 3.4 1.6 2000 229 5 116 5| 1.2 1.2 2.3| 7.5 -0.3 7.2 3.6 0.33| 3.6 1.2 2500 241 6 115 4| 1.7 0.9 2.6| 7.5 -1.7 5.8 2.3 0.08| 3.8 0.3 3000 257 6 97 3| 1.9 0.8 2.7| 8.0 -2.2 5.8 1.9 0.06| 3.9 0.2 4000 271 8 43 2| 1.4 1.7 3.1| 8.0 -18.4 -10.3 -2.6 -0.25| 4.2 -1.1 5000 256 10 203 1| 1.2 2.6 3.7| 8.0 -44.8 -36.8 -7.4 -0.42| 4.8 -2.0 6000 233 12 186 6| 1.0 2.7 3.7| 8.0 -90.2 -82.2 -13.7 -0.50| 5.0 -2.5 Wrote GIF file: /home/apache/climate/data/raob//DTTZ/skewt/DTTZ.skewt.20251220.12.gif