UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for DTTZ... Searching the city database file for: DTTZ ... Date:1200Z 19 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 1008 93 13.8 11.9 88 1.9 12.7 120 9 286.3 287.8 285.5 310.5 8.71 1 1003 134 13.0 7.0 67 6.0 9.7 111 13 285.9 287.0 282.8 303.5 6.27 2 1000 158 13.0 8.0 72 5.0 10.2 105 16 286.1 287.3 283.4 305.0 6.74 3 996 192 12.6 8.1 74 4.5 10.1 107 16 286.1 287.3 283.4 305.1 6.81 4 927 791 10.0 6.0 76 4.0 7.9 134 24 289.4 290.5 284.3 307.3 6.33 5 925 809 10.0 6.0 76 4.0 7.9 135 24 289.5 290.7 284.4 307.6 6.34 6 888 1147 7.8 4.2 78 3.6 5.9 130 18 290.7 291.7 284.3 307.3 5.82 7 870 1316 8.4 1.4 61 7.0 4.9 128 15 293.0 293.9 284.2 307.2 4.87 8 850 1508 7.4 0.4 61 7.0 4.0 125 12 293.9 294.7 284.4 307.5 4.63 9 841 1596 6.8 -0.2 61 7.0 3.4 121 12 294.2 295.0 284.3 307.3 4.48 10 759 2429 0.0 -4.4 72 4.4 -1.9 84 11 295.6 296.2 284.0 306.4 3.63 11 747 2556 -1.1 -4.9 75 3.8 -2.7 78 11 295.7 296.4 283.9 306.3 3.55 12 700 3073 -3.5 -5.8 84 2.3 -4.4 55 10 298.6 299.3 285.1 309.3 3.54 13 600 4278 -10.1 -12.3 84 2.2 -10.9 103 18 304.4 304.9 286.1 312.2 2.48 14 589 4420 -10.9 -13.1 84 2.2 -11.6 109 19 305.1 305.6 286.2 312.6 2.37 15 500 5660 -19.5 -22.2 79 2.7 -20.1 160 27 309.3 309.5 286.6 313.5 1.29 16 456 6339 -24.3 -27.1 78 2.8 -24.8 156 36 311.5 311.7 286.9 314.6 0.91 17 400 7280 -32.1 -35.0 75 2.9 -32.4 150 49 313.3 313.4 287.1 315.0 0.49 18 353 8148 -38.3 -41.6 71 3.3 -38.6 146 59 316.3 316.4 287.9 317.3 0.28 19 300 9240 -47.9 -52.3 60 4.4 -48.1 140 71 317.8 317.9 288.2 318.2 0.10 20 287 9532 -50.6 -54.8 61 4.2 -50.7 135 75 318.0 318.0 288.2 318.3 0.08 21 264 10072 -55.7 -59.4 63 3.7 -55.8 139 72 318.3 318.3 288.2 318.4 0.05 22 257 10244 -56.5 -60.3 62 3.8 -56.6 140 71 319.5 319.5 288.6 319.7 0.04 23 255 10294 -56.7 -60.9 59 4.2 -56.8 141 70 320.0 320.0 288.8 320.1 0.04 24 250 10420 -56.1 -60.7 56 4.6 -56.2 145 69 322.7 322.7 289.6 322.8 0.04 25 221 11209 -52.7 -61.7 33 9.0 -52.9 153 40 339.5 339.5 294.2 339.7 0.04 26 200 11850 -54.3 -66.3 22 12.0 -54.5 160 16 346.8 346.8 296.0 346.9 0.03 27 196 11980 -54.1 -67.1 19 13.0 -54.4 167 16 349.1 349.1 296.4 349.2 0.02 28 190 12179 -54.7 -67.7 19 13.0 -54.9 178 17 351.3 351.3 296.9 351.4 0.02 29 173 12777 -56.3 -67.3 24 11.0 -56.5 210 18 358.2 358.2 298.4 358.3 0.03 30 160 13277 -53.5 -66.5 19 13.0 -53.8 238 18 371.0 371.0 300.8 371.1 0.03 31 150 13690 -56.1 -69.1 18 13.0 -56.3 260 19 373.4 373.4 301.2 373.5 0.02 32 142 14037 -57.7 -70.7 18 13.0 -57.9 258 20 376.5 376.5 301.7 376.6 0.02 33 132 14499 -55.5 -70.5 14 15.0 -55.8 255 21 388.4 388.4 303.6 388.5 0.02 34 120 15104 -57.3 -74.3 10 17.0 -57.6 252 23 395.8 395.8 304.6 395.9 0.01 35 112 15538 -58.9 -75.9 9 17.0 -59.2 249 24 400.7 400.7 305.3 400.8 0.01 36 100 16250 -57.7 -76.7 7 19.0 -58.0 245 26 416.2 416.2 307.3 416.3 0.01 37 89 16984 -58.9 252 28 428.0 38 78 17806 -62.1 259 29 437.8 39 70 18480 -58.9 265 31 458.4 40 61 19343 -58.7 259 23 477.2 41 54 20103 -61.1 253 16 488.6 42 50 20580 -61.3 250 12 499.0 43 48 20837 -60.7 237 12 506.3 44 44 21389 -58.3 210 13 524.9 45 38 22329 -55.7 164 15 554.0 46 35 22862 -52.7 138 15 575.1 47 30 23870 -51.3 90 17 604.8 48 21 26179 -52.9 664.9 49 21 26179 -53.1 664.3 TRP 257 10244 -56.5 -60.3 62 3.8 -56.6 140 71 319.5 319.5 288.6 319.7 0.04 WND 287 9532 -50.6 -54.8 61 4.2 -50.7 135 75 318.0 318.0 288.2 318.3 0.08 Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 759.00 mb = 2428.70 m = 7968.09 ft Wetbulb zero: 788.43 mb = 2119.76 m = 6954.50 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 77.17 % Est. max temperature: 21.05 C = 69.89 F Sfc-Lift cond lev (LCL): 979.73 mb = 329.12 m = 1079.79 ft T: 12.00 C 700-500 lapse rate: 6.18 C/km ThetaE index: 7.04 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 813.61 mb = 1864.45 m = 6116.90 ft Mean mixing ratio: 6.55 g/kg Conv temperature: 22.16 C = 71.89 F Cap Strength: 4.26 C Lifted Index: 5.09 C Risk: None Lifted Index @300 mb: 8.27 C Lifted Index @700 mb: 2.40 C Showalter Index: 4.45 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 19.90 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 55.80 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.02 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 39744.05 J/kg Cap Strength: 5.01 C Lift Cond Lev (LCL): 897.64 mb = 1057.64 m = 3469.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 13 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 1008 93 120 9 -7.8 4.5 | 24 9 -3.6 -7.9 1 1000 158 105 16 -15.5 4.1 | 54 14 -11.2 -8.2 2 925 809 135 24 -17.0 17.0 | 110 14 -12.8 4.6 3 850 1508 125 12 -9.8 6.9 | 46 8 -5.6 -5.5 4 700 3073 55 10 -8.2 -5.7 | 12 19 -4.0 -18.1 5 500 5660 160 27 -9.2 25.4 | 159 14 -5.0 13.0 6 400 7280 150 49 -24.5 42.4 | 146 36 -20.3 30.1 7 300 9240 140 71 -45.6 54.4 | 135 59 -41.4 42.0 8 287 9532 135 75 -53.0 53.0 | 130 64 -48.8 40.6 9 257 10244 140 71 -45.6 54.4 | 135 59 -41.4 42.0 10 250 10420 145 69 -39.6 56.5 | 141 57 -35.4 44.1 11 200 11850 160 16 -5.5 15.0 | 155 3 -1.3 2.7 12 150 13690 260 19 18.7 3.3 | 292 25 22.9 -9.1 13 100 16250 245 26 23.6 11.0 | 273 28 27.8 -1.4 14 70 18480 265 31 30.9 2.7 | 285 36 35.1 -9.7 15 50 20580 250 12 11.3 4.1 | 298 18 15.5 -8.3 16 30 23870 90 17 -17.0 0.0 | 46 18 -12.8 -12.4 Wind Parameters Mean winds (0-6000m): 131.2 at 17.4 knts Storm direction: 161.2 at 13.1 knts Shear (0-3000m) pos: 1.8 neg: 3.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -11.5 deg Storm rel helicity (0-3000m) pos: 59.9 neg: -56.0 tot: 3.9 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.73 Bulk Shear: 2.95 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 ------------------------------------------------------------------------------- 500 116 18 69 13| 12.8 0.0 12.8| 44.5 0.0 44.5 89.0 0.88| 16.4 14.5 1000 126 20 86 12| 5.4 0.0 5.4| 59.9 -10.9 49.0 49.0 0.59| 13.0 7.7 1500 127 18 82 11| 3.6 2.6 6.2| 59.9 -27.1 32.8 21.9 0.24| 11.4 2.7 2000 124 17 72 10| 2.7 2.9 5.6| 59.9 -32.8 27.1 13.5 0.15| 9.7 1.5 2500 120 15 63 10| 2.1 3.2 5.3| 59.9 -43.1 16.8 6.7 0.07| 8.7 0.6 3000 115 15 55 11| 1.8 3.3 5.1| 59.9 -56.0 3.9 1.3 0.01| 7.9 0.1 4000 107 14 49 13| 2.8 2.5 5.2|112.8 -56.0 56.7 14.2 0.20| 7.4 1.5 5000 115 15 59 11| 3.5 2.0 5.5|169.0 -56.0 113.0 22.6 0.37| 7.5 2.8 6000 131 17 84 9| 3.9 1.6 5.5|205.0 -61.1 143.9 24.0 0.40| 7.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//DTTZ/skewt/DTTZ.skewt.20251219.12.gif