UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 25 DEC 25 Station: OMAA WMO ident: 41217 Latitude: 24.43 Longitude: 54.65 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1014 27 18.4 13.5 73 4.9 15.4 40 2 290.4 292.1 287.9 317.6 9.63 1 1004 112 20.0 13.0 64 7.0 15.6 8 3 292.8 294.5 288.6 319.7 9.41 2 1000 146 19.8 11.8 60 8.0 14.9 355 4 293.0 294.5 288.1 317.9 8.72 3 925 812 14.0 10.6 80 3.4 12.0 330 9 293.6 295.2 288.3 318.6 8.70 4 882 1212 10.8 9.8 94 1.0 10.2 282 7 294.3 295.9 288.5 319.2 8.65 5 850 1521 11.4 -9.6 22 21.0 2.8 245 5 298.1 298.5 283.3 304.8 2.17 6 849 1531 11.4 -11.6 19 23.0 2.4 245 5 298.2 298.5 283.0 303.9 1.85 7 828 1741 14.4 246 6 303.5 8 822 1802 15.0 247 6 304.8 9 809 1937 15.0 248 7 306.2 10 795 2084 14.2 -24.8 5 39.0 1.5 248 7 306.8 307.0 284.9 309.0 0.64 11 700 3141 6.4 -22.6 10 29.0 -2.9 255 11 309.6 309.7 286.2 312.6 0.89 12 633 3958 0.4 -19.6 21 20.0 -6.2 256 18 311.8 312.0 287.4 316.0 1.28 13 597 4426 -2.1 -25.1 15 23.0 -8.7 257 21 314.1 314.3 287.8 317.0 0.83 14 574 4737 -4.1 -19.1 30 15.0 -9.0 258 24 315.3 315.6 288.8 320.3 1.47 15 550 5073 -7.3 -10.5 78 3.2 -8.6 259 27 315.4 316.0 290.5 325.6 3.12 16 527 5405 -9.5 -12.0 82 2.5 -10.5 259 30 316.7 317.2 290.6 326.1 2.89 17 500 5810 -11.7 -14.6 79 2.9 -12.8 260 33 318.8 319.3 290.9 327.0 2.47 18 400 7480 -23.9 -24.8 92 0.9 -24.1 255 40 323.9 324.2 291.3 328.4 1.28 19 391 7645 -25.1 -25.2 99 0.1 -25.1 255 42 324.5 324.7 291.4 328.9 1.26 20 377 7909 -26.9 -27.7 93 0.8 -27.1 254 44 325.5 325.7 291.5 329.2 1.04 21 376 7928 -27.5 -32.5 62 5.0 -28.3 254 45 324.9 325.1 291.0 327.3 0.66 22 361 8219 -29.3 -34.3 62 5.0 -30.0 253 47 326.3 326.5 291.3 328.5 0.58 23 351 8419 -30.7 -35.7 61 5.0 -31.4 253 50 327.1 327.2 291.5 329.0 0.52 24 300 9510 -40.3 -44.3 65 4.0 -40.6 250 61 328.6 328.6 291.6 329.5 0.25 25 286 9835 -43.1 -46.6 68 3.5 -43.3 247 63 329.1 329.1 291.7 329.9 0.20 26 250 10730 -50.3 -55.0 57 4.7 -50.5 240 67 331.3 331.3 292.2 331.6 0.09 27 245 10861 -51.5 -55.0 66 3.5 -51.6 243 67 331.4 331.4 292.2 331.8 0.09 28 223 11464 -55.3 -66.3 24 11.0 -55.5 255 66 334.6 334.6 293.0 334.7 0.02 29 217 11637 -54.9 -69.9 14 15.0 -55.1 256 69 337.9 337.9 293.8 337.9 0.01 30 200 12160 -52.3 -76.3 4 24.0 -52.7 260 76 349.9 349.9 296.6 350.0 0.01 31 195 12324 -52.1 -77.1 3 25.0 -52.5 265 80 352.8 352.8 297.3 352.8 0.01 32 181 12806 -54.1 -78.9 3 24.7 -54.5 280 92 357.1 357.1 298.1 357.1 0.00 33 150 14000 -59.3 -83.3 3 24.0 -59.5 255 60 367.9 367.9 300.2 367.9 0.00 34 148 14084 -60.1 -84.1 3 24.0 -60.3 367.9 367.9 300.2 368.0 0.00 TRP 223 11464 -55.3 -66.3 24 11.0 -55.5 255 66 334.6 334.6 293.0 334.7 0.02 WND 181 12806 -54.1 -78.9 3 24.7 -54.5 280 92 357.1 357.1 298.1 357.1 0.00 Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 627.24 mb = 4032.86 m = 13231.01 ft Wetbulb zero: 761.86 mb = 2437.61 m = 7997.31 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 42.26 % Est. max temperature: 24.45 C = 76.02 F Sfc-Lift cond lev (LCL): 942.86 mb = 648.65 m = 2128.09 ft T: 15.42 C 700-500 lapse rate: 6.78 C/km ThetaE index: 15.30 C Layer 850.0- 828.0 mb Conv cond level (CCL): 703.62 mb = 3098.18 m = 10164.50 ft Mean mixing ratio: 8.80 g/kg Conv temperature: 37.55 C = 99.59 F Cap Strength: 8.77 C Lifted Index: 5.62 C Risk: None Lifted Index @300 mb: 7.67 C Lifted Index @700 mb: 6.67 C Showalter Index: 14.00 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 2.10 C K Index: -15.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.76 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 4861.70 J/kg Cap Strength: 8.79 C Lift Cond Lev (LCL): 887.26 mb = 1162.01 m = 3812.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 11 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 1014 27 40 2 -1.3 -1.5 | 103 12 -11.7 2.8 1 1000 146 355 4 0.3 -4.0 | 92 10 -10.0 0.3 2 925 812 330 9 4.5 -7.8 | 59 7 -5.9 -3.5 3 850 1521 245 5 4.5 2.1 | 138 9 -5.8 6.4 4 700 3141 255 11 10.6 2.8 | 182 7 0.3 7.1 5 500 5810 260 33 32.5 5.7 | 246 24 22.1 10.0 6 400 7480 255 40 38.6 10.4 | 243 32 28.3 14.6 7 300 9510 250 61 57.3 20.9 | 242 53 46.9 25.2 8 250 10730 240 67 58.0 33.5 | 232 61 47.6 37.8 9 223 11464 255 66 63.8 17.1 | 248 57 53.4 21.4 10 200 12160 260 76 74.8 13.2 | 255 67 64.5 17.5 11 181 12806 280 92 90.6 -16.0 | 278 81 80.2 -11.7 12 150 14000 255 60 58.0 15.5 | 247 52 47.6 19.8 Wind Parameters Mean winds (0-6000m): 262.5 at 15.0 knts Storm direction: 292.5 at 11.2 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -17.4 tot: 1.4 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 31.67 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 ------------------------------------------------------------------------------- 500 349 5 87 9| 0.0 6.3 6.3| 0.0 -13.2 -13.2 -26.5 -0.81| 6.3 -5.1 1000 334 6 78 8| 0.0 4.2 4.2| 3.1 -17.2 -14.2 -14.2 -0.36| 6.5 -2.3 1500 322 6 83 6| 0.0 2.4 2.4| 7.7 -17.4 -9.7 -6.5 -0.04| 6.8 -0.2 2000 305 6 98 5| 0.5 1.8 2.3| 11.5 -17.4 -5.9 -3.0 0.05| 5.6 0.3 2500 289 7 117 5| 0.8 1.4 2.2| 15.2 -17.4 -2.2 -0.9 0.12| 4.8 0.6 3000 279 7 134 5| 1.0 1.2 2.2| 18.8 -17.4 1.4 0.5 0.19| 4.4 0.8 4000 268 9 161 5| 1.7 0.9 2.6| 33.3 -17.4 15.9 4.0 0.33| 4.3 1.4 5000 264 12 192 6| 2.2 0.7 2.9| 49.9 -17.4 32.5 6.5 0.37| 4.3 1.6 6000 262 15 216 8| 2.2 0.9 3.1| 64.4 -18.3 46.2 7.7 0.36| 4.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251225.00.gif