UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for DTTZ... Searching the city database file for: DTTZ ... Date:1200Z 21 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 1002 93 13.4 12.1 92 1.3 12.6 20 1 286.4 287.9 285.7 311.1 8.88 1 1000 110 13.6 10.4 81 3.2 11.7 360 3 286.8 288.1 284.9 308.9 7.93 2 953 515 12.2 8.1 76 4.1 9.9 292 7 289.3 290.6 285.1 309.5 7.12 3 925 765 10.2 6.3 77 3.9 8.1 250 9 289.7 290.9 284.6 308.2 6.48 4 890 1085 8.0 5.0 81 3.0 6.4 266 12 290.7 291.8 284.7 308.3 6.15 5 850 1463 5.6 1.5 75 4.1 3.6 285 15 292.0 292.9 284.0 306.5 5.02 6 773 2232 0.0 -3.8 76 3.8 -1.6 305 11 294.0 294.7 283.4 305.1 3.73 7 725 2742 -3.5 -5.6 85 2.1 -4.4 318 8 295.6 296.3 283.8 306.0 3.47 8 700 3019 -5.7 -7.4 88 1.7 -6.4 325 6 296.2 296.7 283.6 305.6 3.13 9 686 3177 -6.1 -8.4 84 2.3 -7.0 323 6 297.4 298.0 284.0 306.4 2.95 10 681 3235 -6.3 -10.3 73 4.0 -7.7 323 7 297.8 298.3 283.7 305.7 2.56 11 676 3292 -6.1 -12.1 62 6.0 -8.2 322 7 298.7 299.1 283.6 305.6 2.23 12 669 3374 -5.9 -10.0 73 4.1 -7.4 322 7 299.8 300.3 284.5 308.0 2.67 13 659 3492 -6.7 -9.7 79 3.0 -7.8 321 7 300.2 300.7 284.8 308.7 2.78 14 608 4116 -10.5 -16.5 61 6.0 -12.3 315 9 302.8 303.1 284.7 308.3 1.73 15 600 4218 -11.3 -18.3 56 7.0 -13.3 314 10 303.0 303.3 284.5 307.8 1.51 16 532 5130 -18.1 -24.1 59 6.0 -19.4 305 13 305.5 305.7 284.9 308.9 1.02 17 500 5590 -22.1 -28.1 58 6.0 -23.2 300 14 306.1 306.2 284.8 308.6 0.76 18 461 6178 -27.1 -34.1 51 7.0 -28.0 287 20 307.0 307.1 284.8 308.6 0.46 19 445 6431 -27.1 -42.1 23 15.0 -28.6 282 23 310.2 310.2 285.7 310.9 0.21 20 421 6827 -28.9 -56.9 5 28.0 -30.7 273 27 312.8 312.8 286.4 313.0 0.04 21 408 7050 -30.3 -50.3 12 20.0 -31.8 268 29 313.8 313.8 286.8 314.2 0.09 22 400 7190 -31.5 -44.5 27 13.0 -32.6 265 31 314.0 314.1 287.0 314.7 0.18 23 392 7333 -32.9 -45.9 26 13.0 -33.9 265 32 314.0 314.1 286.9 314.6 0.16 24 365 7831 -37.3 -46.3 39 9.0 -37.9 263 34 314.6 314.7 287.2 315.3 0.16 25 339 8338 -40.9 -50.9 33 10.0 -41.4 262 36 316.5 316.5 287.7 316.9 0.11 26 300 9160 -46.7 -68.7 6 22.0 -47.1 260 40 319.5 319.5 288.6 319.6 0.01 27 297 9227 -47.1 -68.1 7 21.0 -47.5 259 41 319.9 319.9 288.7 319.9 0.01 28 281 9591 -48.7 -70.7 6 22.0 -49.1 255 47 322.7 322.7 289.6 322.7 0.01 29 250 10360 -48.1 -77.1 2 29.0 -48.6 250 65 334.6 334.6 292.9 334.6 0.00 30 243 10547 -48.7 -78.7 2 30.0 -49.1 253 66 336.4 336.4 293.4 336.4 0.00 31 212 11440 -50.0 -79.3 2 29.3 -50.4 265 70 347.8 347.8 296.1 347.8 0.00 32 200 11820 -50.5 -79.5 2 29.0 -51.0 265 52 352.8 352.8 297.3 352.8 0.00 33 157 13402 -49.1 -78.1 2 29.0 -49.8 261 54 380.5 380.5 302.3 380.5 0.01 34 150 13700 -51.1 -79.1 2 28.0 -51.7 260 54 382.0 382.0 302.6 382.0 0.01 35 126 14815 -58.1 -84.1 2 26.0 -58.4 266 46 388.9 388.9 303.6 388.9 0.00 36 104 16023 -57.9 -84.9 2 27.0 -58.3 274 38 411.2 411.2 306.7 411.2 0.00 37 100 16270 -58.9 -84.9 2 26.0 -59.2 275 36 413.9 413.9 307.0 413.9 0.00 38 93 16724 -60.1 420.2 39 87 17139 -61.9 424.7 40 77 17891 -63.5 436.5 41 77 17891 -63.3 436.9 42 76 17972 -63.3 438.5 TRP 281 9591 -48.7 -70.7 6 22.0 -49.1 255 47 322.7 322.7 289.6 322.7 0.01 WND 212 11440 -50.0 -79.3 2 29.3 -50.4 265 70 347.8 347.8 296.1 347.8 0.00 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 773.00 mb = 2231.97 m = 7322.65 ft Wetbulb zero: 796.93 mb = 1985.05 m = 6512.55 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 71.76 % Est. max temperature: 18.96 C = 66.13 F Sfc-Lift cond lev (LCL): 982.82 mb = 255.95 m = 839.73 ft T: 13.10 C 700-500 lapse rate: 6.38 C/km ThetaE index: 3.21 C Layer 850.0- 725.0 mb Conv cond level (CCL): 865.94 mb = 1310.24 m = 4298.63 ft Mean mixing ratio: 7.06 g/kg Conv temperature: 18.50 C = 65.29 F Cap Strength: 1.49 C Lifted Index: 0.91 C Risk: Showers probable Lifted Index @300 mb: 7.77 C Lifted Index @700 mb: -1.03 C Showalter Index: 2.43 C Risk: Showers probable Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 23.60 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.56 J/kg Max Up Vert Vel: 8.19 m/s Conv Inhibition (B-): 45.51 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 899.42 mb = 997.52 m = 3272.68 ft Lev Free Conv (LFC): 784.42 mb = 2113.20 m = 6932.98 ft Equ Level (EL): 674.42 mb = 3310.59 m = 10861.38 ft B at Equ Level: 31.44 J/kg Max Parcel Lev (MPL): 614.42 mb = 4034.98 m = 13237.96 ft Wind level data Storm motion: 327 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 1002 93 20 1 -0.3 -0.9 | 140 7 -4.7 5.6 1 1000 110 360 3 -0.0 -3.0 | 129 6 -4.3 3.6 2 925 765 250 9 8.5 3.1 | 203 10 4.1 9.6 3 850 1463 285 15 14.5 -3.9 | 255 11 10.2 2.7 4 700 3019 325 6 3.4 -4.9 | 152 2 -0.9 1.7 5 500 5590 300 14 12.1 -7.0 | 273 8 7.8 -0.4 6 400 7190 265 31 30.9 2.7 | 251 28 26.5 9.3 7 300 9160 260 40 39.4 6.9 | 249 38 35.1 13.5 8 281 9591 255 47 45.4 12.2 | 245 45 41.1 18.7 9 250 10360 250 65 61.1 22.2 | 243 64 56.7 28.8 10 212 11440 265 70 69.7 6.1 | 259 67 65.4 12.7 11 200 11820 265 52 51.8 4.5 | 257 49 47.5 11.1 12 150 13700 260 54 53.2 9.4 | 252 51 48.8 15.9 13 100 16270 275 36 35.9 -3.1 | 264 32 31.5 3.4 Wind Parameters Mean winds (0-6000m): 296.6 at 10.5 knts Storm direction: 326.6 at 7.9 knts Shear (0-3000m) pos: 1.7 neg: 2.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 15.0 deg Storm rel helicity (0-3000m) pos: 31.9 neg: -4.1 tot: 27.8 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.68 Bulk Shear: 3.87 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 ------------------------------------------------------------------------------- 500 300 5 181 4| 0.0 7.9 7.9| 4.2 -1.5 2.7 5.4 0.35| 10.9 3.8 1000 264 7 202 8| 0.0 6.3 6.3| 14.7 -2.8 11.8 11.8 0.37| 9.6 3.6 1500 274 9 221 8| 1.9 4.2 6.1| 30.4 -2.8 27.5 18.3 0.50| 8.6 4.3 2000 280 10 231 8| 1.8 3.2 4.9| 31.9 -2.8 29.1 14.5 0.46| 7.5 3.4 2500 285 10 235 7| 1.8 2.5 4.3| 31.9 -3.3 28.6 11.4 0.39| 6.7 2.6 3000 287 10 233 6| 1.7 2.1 3.8| 31.9 -4.1 27.8 9.3 0.30| 6.1 1.8 4000 294 9 236 5| 1.3 1.9 3.2| 32.7 -4.1 28.6 7.2 0.33| 5.0 1.7 5000 297 10 242 5| 1.0 1.9 3.0| 33.0 -4.2 28.8 5.8 0.31| 4.4 1.4 6000 297 10 250 5| 0.9 2.3 3.2| 33.0 -7.3 25.6 4.3 0.24| 4.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//DTTZ/skewt/DTTZ.skewt.20251221.12.gif