UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122223.upa.cvt Date: 2300Z 22 DEC 25 Searching for DTTA... Searching the city database file for: DTTA ... Date:2300Z 22 DEC 25 Station: DTTA WMO ident: 60715 Latitude: 36.83 Longitude: 10.23 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1009 4 11.6 10.5 93 1.1 11.0 150 2 284.0 285.4 283.7 305.9 7.92 1 1000 85 14.2 6.2 59 8.0 9.9 215 8 287.4 288.4 283.1 304.1 5.95 2 925 740 10.8 1.8 54 9.0 6.3 245 22 290.4 291.2 283.0 303.9 4.71 3 905 922 10.6 -0.4 46 11.0 5.4 237 21 292.0 292.7 283.0 303.9 4.10 4 865 1296 7.4 -3.6 46 11.0 2.5 221 18 292.4 293.0 282.3 302.4 3.38 5 850 1439 6.2 -4.8 45 11.0 1.5 215 17 292.6 293.2 282.1 301.9 3.14 6 783 2104 0.0 -6.0 64 6.0 -2.4 207 22 292.9 293.5 282.3 302.2 3.12 7 770 2238 -1.1 -7.1 64 6.0 -3.4 205 24 293.2 293.7 282.1 301.8 2.91 8 738 2577 -1.3 -18.3 26 17.0 -6.4 200 26 296.5 296.7 281.5 300.4 1.22 9 700 2996 -4.3 -20.3 27 16.0 -8.8 195 30 297.7 297.9 281.8 301.2 1.09 10 656 3504 -7.7 -23.7 26 16.0 -11.6 193 33 299.5 299.6 282.3 302.2 0.86 11 621 3928 -10.9 -23.9 33 13.0 -14.0 191 35 300.5 300.7 282.8 303.4 0.89 12 612 4040 -11.1 -27.1 25 16.0 -14.6 191 36 301.6 301.7 282.9 303.8 0.68 13 600 4192 -11.9 -31.9 17 20.0 -15.7 190 37 302.3 302.4 282.9 303.8 0.44 14 547 4892 -17.1 -33.1 24 16.0 -19.8 188 41 304.3 304.4 283.7 305.7 0.43 15 500 5560 -21.9 -39.9 18 18.0 -24.1 185 45 306.3 306.4 284.2 307.2 0.24 16 484 5798 -23.9 -41.9 17 18.0 -25.9 186 47 306.7 306.8 284.4 307.5 0.20 17 427 6700 -30.3 -46.3 19 16.0 -31.6 189 55 309.8 309.8 285.4 310.3 0.14 18 400 7160 -34.1 -46.1 29 12.0 -35.0 190 59 310.7 310.7 285.8 311.2 0.15 19 375 7608 -38.1 -45.1 48 7.0 -38.6 193 59 311.2 311.2 286.0 311.8 0.18 20 366 7775 -38.9 -43.6 61 4.7 -39.2 195 59 312.3 312.3 286.4 313.1 0.22 21 327 8541 -42.7 -46.2 68 3.5 -42.9 201 58 317.3 317.3 288.1 318.0 0.19 22 300 9120 -45.1 -50.1 57 5.0 -45.3 205 58 321.8 321.8 289.5 322.3 0.13 23 280 9579 -48.3 -55.3 44 7.0 -48.6 207 64 323.6 323.6 289.9 323.9 0.08 24 250 10320 -52.7 -58.7 48 6.0 -52.8 210 75 327.7 327.7 291.1 327.9 0.06 25 246 10424 -53.3 -59.3 48 6.0 -53.4 212 76 328.3 328.3 291.3 328.5 0.05 26 238 10635 -54.5 -60.7 46 6.2 -54.6 215 77 329.7 329.7 291.7 329.8 0.05 27 206 11546 -59.7 -66.7 40 7.0 -59.8 219 70 335.4 335.4 293.2 335.5 0.02 28 200 11730 -60.5 -67.5 39 7.0 -60.6 220 69 337.0 337.0 293.6 337.0 0.02 29 183 12283 -62.3 -70.3 33 8.0 -62.4 226 67 342.7 342.7 295.0 342.8 0.02 30 150 13520 -61.1 -72.1 22 11.0 -61.2 240 62 364.8 364.8 299.7 364.9 0.02 31 137 14083 -60.1 -72.1 19 12.0 -60.3 241 55 376.2 376.2 301.6 376.2 0.02 32 133 14268 -59.1 -71.1 20 12.0 -59.3 241 53 381.1 381.2 302.5 381.2 0.02 33 126 14609 -54.7 -74.7 7 20.0 -55.1 242 49 395.0 395.0 304.5 395.1 0.01 34 112 15353 -59.3 -81.3 4 22.0 -59.6 244 40 400.0 400.0 305.2 400.0 0.00 35 100 16070 -54.3 -81.3 2 27.0 -54.9 245 32 422.8 422.8 308.0 422.8 0.01 36 85 17098 -60.5 254 49 430.4 37 83 17247 -59.3 255 51 435.8 38 75 17883 -58.9 261 40 449.4 39 72 18141 -56.1 263 36 460.6 40 70 18320 -56.3 265 33 463.9 41 67 18598 -57.3 467.6 42 64 18886 -58.5 471.2 43 59 19395 -60.5 477.8 44 51 20306 -59.1 501.4 45 51 20306 -59.1 501.4 TRP 83 17247 -59.3 255 51 435.8 WND 238 10635 -54.5 -60.7 46 6.2 -54.6 215 77 329.7 329.7 291.7 329.8 0.05 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 783.00 mb = 2104.35 m = 6903.95 ft Wetbulb zero: 824.66 mb = 1684.24 m = 5525.64 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 36.87 % Est. max temperature: 20.12 C = 68.21 F Sfc-Lift cond lev (LCL): 992.54 mb = 147.95 m = 485.41 ft T: 13.87 C 700-500 lapse rate: 6.86 C/km ThetaE index: 1.99 C Layer 865.0- 783.0 mb Conv cond level (CCL): 797.79 mb = 1952.73 m = 6406.53 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 20.49 C = 68.89 F Cap Strength: 3.68 C Lifted Index: 4.21 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 2.83 C Showalter Index: 5.71 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 17.10 C K Index: 7.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.34 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 23219.29 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 845.28 mb = 1484.08 m = 4868.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 22 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 1009 4 150 2 -1.0 1.7 | 51 22 -17.3 -13.7 1 1000 85 215 8 4.6 6.6 | 53 15 -11.7 -8.9 2 925 740 245 22 19.9 9.3 | 329 7 3.7 -6.2 3 850 1439 215 17 9.8 13.9 | 77 7 -6.5 -1.5 4 700 2996 195 30 7.8 29.0 | 148 16 -8.5 13.5 5 500 5560 185 45 3.9 44.8 | 157 32 -12.3 29.4 6 400 7160 190 59 10.2 58.1 | 172 43 -6.0 42.6 7 300 9120 205 58 24.5 52.6 | 193 38 8.2 37.1 8 250 10320 210 75 37.5 65.0 | 203 54 21.2 49.5 9 238 10635 215 77 44.2 63.1 | 210 55 27.9 47.6 10 200 11730 220 69 44.4 52.9 | 217 47 28.1 37.4 11 150 13520 240 62 53.7 31.0 | 247 41 37.4 15.5 12 100 16070 245 32 29.0 13.5 | 279 13 12.7 -1.9 13 83 17247 255 51 49.3 13.2 | 274 33 33.0 -2.3 14 70 18320 265 33 32.9 2.9 | 307 21 16.6 -12.6 Wind Parameters Mean winds (0-6000m): 196.4 at 29.9 knts Storm direction: 226.4 at 22.4 knts Shear (0-3000m) pos: 2.9 neg: 3.4 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 30.3 neg: -17.0 tot: 13.3 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 57.92 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 ------------------------------------------------------------------------------- 500 227 11 46 11| 17.4 0.0 17.4| 1.7 -8.8 -7.1 -14.2 -0.21| 17.8 -3.7 1000 237 16 23 8| 8.7 1.6 10.3| 4.3 -17.0 -12.6 -12.6 -0.25| 13.7 -3.5 1500 233 17 29 6| 5.8 2.1 7.9| 10.6 -17.0 -6.4 -4.3 -0.03| 11.5 -0.4 2000 227 17 46 5| 4.3 2.6 6.9| 18.3 -17.0 1.3 0.7 0.09| 9.9 0.9 2500 220 19 74 4| 3.5 3.1 6.5| 25.4 -17.0 8.4 3.4 0.15| 8.9 1.3 3000 214 20 106 5| 2.9 3.4 6.3| 30.3 -17.0 13.3 4.4 0.16| 8.3 1.4 4000 207 23 133 8| 2.2 3.4 5.5| 40.9 -17.0 24.0 6.0 0.18| 7.0 1.3 5000 201 27 144 12| 1.7 3.4 5.1| 47.3 -17.0 30.3 6.1 0.18| 6.3 1.1 6000 196 30 150 15| 1.7 3.1 4.8| 72.4 -17.0 55.4 9.2 0.20| 5.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//DTTA/skewt/DTTA.skewt.20251222.23.gif