UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for DTTZ... Searching the city database file for: DTTZ ... Date:1200Z 29 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 1010 93 12.8 6.8 67 6.0 9.6 130 4 285.1 286.2 282.3 302.3 6.14 1 1000 176 10.8 4.8 66 6.0 7.8 120 5 284.0 284.9 280.9 299.0 5.39 2 978 361 10.4 4.4 66 6.0 7.3 156 4 285.4 286.3 281.5 300.4 5.36 3 945 646 8.6 1.6 61 7.0 5.2 211 4 286.3 287.1 281.0 299.2 4.54 4 925 822 7.0 0.0 61 7.0 3.8 245 3 286.5 287.2 280.6 298.2 4.13 5 924 831 7.0 0.0 61 7.0 3.8 246 3 286.6 287.3 280.6 298.4 4.14 6 909 965 6.2 -1.8 56 8.0 2.7 254 3 287.1 287.7 280.3 297.7 3.68 7 850 1513 3.0 -8.0 44 11.0 -1.2 290 3 289.3 289.7 279.8 296.5 2.46 8 834 1666 1.8 -8.2 47 10.0 -2.0 283 3 289.6 290.0 280.0 296.9 2.47 9 814 1862 2.0 -20.0 18 22.0 -4.3 273 4 291.8 292.0 279.0 294.8 0.96 10 790 2102 0.0 -13.0 37 13.0 -4.4 262 4 292.2 292.5 280.3 297.6 1.78 11 786 2143 -0.3 -13.3 37 13.0 -4.7 260 4 292.3 292.6 280.3 297.6 1.74 12 700 3059 -6.3 -24.3 23 18.0 -10.6 215 6 295.5 295.6 280.4 298.0 0.76 13 682 3262 -7.9 -24.9 24 17.0 -11.8 216 7 295.9 296.1 280.6 298.3 0.74 14 665 3458 -8.9 -35.9 9 27.0 -13.5 217 8 297.0 297.0 280.4 297.9 0.27 15 641 3741 -10.9 -25.9 28 15.0 -14.2 219 10 297.8 298.0 281.4 300.2 0.72 16 634 3825 -11.7 -24.7 33 13.0 -14.6 219 11 297.8 298.0 281.5 300.5 0.81 17 600 4245 -14.7 -24.7 42 10.0 -16.9 222 13 299.1 299.3 282.1 301.9 0.86 18 588 4397 -15.5 -24.5 46 9.0 -17.4 223 14 299.9 300.1 282.5 302.8 0.89 19 578 4526 -16.1 -28.1 35 12.0 -18.4 224 15 300.7 300.8 282.5 302.8 0.65 20 556 4817 -18.3 -24.3 59 6.0 -19.6 225 17 301.4 301.6 283.2 304.6 0.96 21 500 5600 -24.3 -34.3 39 10.0 -25.6 230 22 303.4 303.5 283.3 304.8 0.42 22 443 6468 -32.1 -40.1 45 8.0 -32.8 244 29 304.3 304.3 283.5 305.2 0.26 23 442 6484 -32.3 -40.3 45 8.0 -33.0 244 29 304.2 304.2 283.4 305.1 0.26 24 400 7180 -37.9 -47.9 34 10.0 -38.5 255 35 305.7 305.8 283.9 306.2 0.13 25 342 8253 -39.7 -57.7 13 18.0 -40.4 255 64 317.3 317.3 287.9 317.5 0.05 26 300 9140 -43.9 -70.9 3 27.0 -44.5 255 89 323.5 323.5 289.8 323.5 0.01 27 282 9554 -45.6 -74.1 3 28.5 -46.2 255 104 326.8 326.8 290.8 326.8 0.01 28 264 9991 -47.5 -77.5 2 30.0 -48.0 258 92 330.3 330.3 291.8 330.3 0.00 29 250 10350 -48.9 -79.9 2 31.0 -49.3 260 82 333.4 333.4 292.6 333.4 0.00 30 243 10535 -50.1 -80.1 2 30.0 -50.5 259 80 334.3 334.3 292.9 334.3 0.00 31 220 11178 -52.9 -81.9 2 29.0 -53.2 255 73 339.6 339.6 294.2 339.6 0.00 32 200 11790 -53.5 -82.5 2 29.0 -53.8 250 65 348.0 348.0 296.2 348.1 0.00 33 184 12328 -53.5 -82.5 2 29.0 -53.9 253 61 356.4 356.4 298.0 356.5 0.00 34 150 13640 -55.7 -83.7 2 28.0 -56.1 260 52 374.1 374.1 301.3 374.1 0.00 35 137 14214 -56.9 -84.9 2 28.0 -57.2 259 48 381.8 381.8 302.5 381.8 0.00 36 104 15945 -59.1 -85.1 2 26.0 -59.4 255 37 408.9 408.9 306.4 408.9 0.00 37 100 16190 -59.5 -85.5 2 26.0 -59.8 255 35 412.8 412.8 306.9 412.8 0.00 38 96 16444 -61.3 414.1 TRP 220 11178 -52.9 -81.9 2 29.0 -53.2 255 73 339.6 339.6 294.2 339.6 0.00 WND 282 9554 -45.6 -74.1 3 28.5 -46.2 255 104 326.8 326.8 290.8 326.8 0.01 Sounding variables and indices 1000-500 mb thick: 5424.00 m Freezing level: 790.00 mb = 2102.35 m = 6897.40 ft Wetbulb zero: 868.47 mb = 1337.59 m = 4388.36 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 41.11 % Est. max temperature: 16.58 C = 61.84 F Sfc-Lift cond lev (LCL): 922.53 mb = 843.95 m = 2768.82 ft T: 6.92 C 700-500 lapse rate: 7.08 C/km ThetaE index: 3.28 C Layer 1000.0- 978.0 mb Conv cond level (CCL): 789.38 mb = 2108.68 m = 6918.17 ft Mean mixing ratio: 4.83 g/kg Conv temperature: 19.90 C = 67.81 F Cap Strength: 4.65 C Lifted Index: 5.09 C Risk: None Lifted Index @300 mb: 17.19 C Lifted Index @700 mb: 3.47 C Showalter Index: 7.09 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 16.30 C K Index: 1.30 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.27 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 13993.54 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 868.28 mb = 1339.35 m = 4394.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 8 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 1010 93 130 4 -3.1 2.6 | 96 11 -10.5 1.2 1 1000 176 120 5 -4.3 2.5 | 95 12 -11.8 1.1 2 925 822 245 3 2.7 1.3 | 88 5 -4.7 -0.1 3 850 1513 290 3 2.8 -1.0 | 62 5 -4.6 -2.4 4 700 3059 215 6 3.4 4.9 | 131 5 -4.0 3.5 5 500 5600 230 22 16.9 14.1 | 217 16 9.4 12.7 6 400 7180 255 35 33.8 9.1 | 254 27 26.4 7.6 7 300 9140 255 89 86.0 23.0 | 255 81 78.5 21.6 8 282 9554 255 104 100.5 26.9 | 255 96 93.0 25.5 9 250 10350 260 82 80.8 14.2 | 260 74 73.3 12.8 10 220 11178 255 73 70.5 18.9 | 255 65 63.1 17.5 11 200 11790 250 65 61.1 22.2 | 249 58 53.6 20.8 12 150 13640 260 52 51.2 9.0 | 260 44 43.8 7.6 13 100 16190 255 35 33.8 9.1 | 254 27 26.4 7.6 Wind Parameters Mean winds (0-6000m): 229.2 at 10.1 knts Storm direction: 259.2 at 7.6 knts Shear (0-3000m) pos: 1.2 neg: 1.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 37.3 deg Storm rel helicity (0-3000m) pos: 10.8 neg: -5.4 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 14.38 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 ------------------------------------------------------------------------------- 500 147 4 103 10| 4.6 0.0 4.6| 6.3 -0.2 6.1 12.2 0.32| 7.2 2.3 1000 178 4 107 8| 3.3 0.0 3.3| 6.3 -3.9 2.4 2.4 -0.05| 5.5 -0.3 1500 223 4 103 5| 2.4 0.0 2.4| 6.3 -5.4 0.9 0.6 -0.14| 4.2 -0.6 2000 246 4 91 4| 1.8 0.5 2.3| 7.3 -5.4 1.9 0.9 -0.06| 3.6 -0.2 2500 244 4 93 4| 1.4 0.8 2.2| 9.1 -5.4 3.6 1.5 0.08| 3.3 0.3 3000 233 4 104 4| 1.2 1.0 2.2| 10.8 -5.4 5.3 1.8 0.15| 3.2 0.5 4000 225 5 123 4| 1.4 0.8 2.2| 20.1 -5.4 14.6 3.7 0.33| 3.2 1.1 5000 226 8 152 4| 1.7 0.6 2.3| 31.4 -5.4 26.0 5.2 0.40| 3.2 1.3 6000 229 10 182 5| 2.2 0.5 2.7| 57.0 -5.4 51.6 8.6 0.46| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//DTTZ/skewt/DTTZ.skewt.20251229.12.gif