UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 5 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 1015 27 28.8 12.8 37 16.0 18.5 270 7 300.7 302.3 291.1 327.7 9.18 1 1013 44 26.6 14.6 48 12.0 18.7 274 7 298.6 300.5 291.4 328.9 10.36 2 1000 155 25.4 14.4 51 11.0 18.2 300 9 298.5 300.4 291.4 328.8 10.36 3 989 252 24.4 14.4 54 10.0 17.9 289 8 298.5 300.4 291.5 329.0 10.48 4 925 834 19.6 10.6 56 9.0 14.0 225 5 299.4 300.9 290.2 324.9 8.70 5 889 1174 16.2 9.2 63 7.0 12.0 239 6 299.3 300.8 289.8 323.5 8.24 6 874 1318 15.0 7.0 59 8.0 10.3 245 6 299.5 300.8 289.0 320.7 7.20 7 850 1554 14.0 -4.0 28 18.0 5.5 255 7 300.8 301.4 285.7 311.0 3.34 8 819 1866 12.0 -20.0 9 32.0 1.1 250 8 301.9 302.1 283.4 305.0 0.95 9 803 2030 10.6 -15.4 14 26.0 1.0 248 9 302.1 302.4 284.1 306.7 1.43 10 787 2198 11.2 -16.8 12 28.0 1.0 245 9 304.5 304.8 284.8 308.7 1.30 11 700 3164 5.4 -15.6 20 21.0 -2.3 230 13 308.5 308.8 286.6 313.7 1.62 12 662 3617 2.0 -17.0 23 19.0 -4.7 237 15 309.6 309.9 286.9 314.6 1.52 13 606 4324 -2.9 -39.9 4 37.0 -10.1 249 19 311.9 311.9 286.2 312.6 0.20 14 554 5029 -7.3 -36.3 8 29.0 -13.1 261 23 314.8 314.8 287.4 315.9 0.31 15 526 5431 -10.7 -13.9 77 3.2 -11.8 268 26 315.4 315.9 289.8 323.5 2.48 16 514 5608 -11.3 -12.2 93 0.9 -11.6 271 27 316.8 317.3 290.6 326.3 2.92 17 508 5698 -11.3 -13.4 84 2.1 -12.1 273 27 317.8 318.3 290.7 326.6 2.68 18 500 5820 -12.3 -14.9 81 2.6 -13.2 275 28 318.0 318.5 290.6 326.0 2.41 19 443 6730 -19.3 -25.3 59 6.0 -20.7 270 31 320.4 320.6 290.0 324.2 1.10 20 436 6848 -20.3 -24.3 70 4.0 -21.2 269 32 320.6 320.8 290.2 324.8 1.23 21 412 7264 -22.7 -34.7 33 12.0 -24.7 266 33 322.7 322.8 290.1 324.5 0.49 22 400 7480 -24.7 -36.7 32 12.0 -26.5 265 34 322.9 323.0 290.1 324.4 0.41 23 358 8275 -31.7 -37.7 55 6.0 -32.4 250 36 323.9 324.0 290.4 325.4 0.42 24 347 8495 -33.7 -40.7 49 7.0 -34.4 245 36 324.1 324.2 290.3 325.3 0.32 25 339 8658 -34.5 -50.5 18 16.0 -35.6 242 36 325.2 325.2 290.5 325.6 0.11 26 300 9500 -41.1 -51.1 33 10.0 -41.6 225 38 327.4 327.5 291.1 327.9 0.12 27 281 9939 -45.5 -53.5 40 8.0 -45.9 234 38 327.3 327.3 291.0 327.7 0.09 28 277 10034 -45.7 -62.7 13 17.0 -46.2 236 38 328.3 328.4 291.3 328.5 0.03 29 264 10353 -47.3 -70.3 5 23.0 -47.8 243 38 330.6 330.6 291.9 330.6 0.01 30 250 10710 -50.1 -71.1 7 21.0 -50.5 250 38 331.6 331.6 292.2 331.6 0.01 31 200 12150 -56.7 -74.7 9 18.0 -56.9 275 41 343.0 343.0 295.0 343.0 0.01 32 190 12474 -57.7 -75.7 8 18.0 -57.9 277 41 346.4 346.4 295.8 346.5 0.01 33 179 12852 -55.7 -79.7 3 24.0 -56.0 279 41 355.7 355.7 297.8 355.7 0.00 34 150 13960 -62.3 -83.3 4 21.0 -62.4 285 42 362.8 362.8 299.2 362.8 0.00 35 145 14169 -63.7 -83.7 5 20.0 -63.8 283 42 363.9 363.9 299.4 363.9 0.00 36 108 15959 -69.1 -87.1 6 18.0 -69.2 270 42 385.6 385.6 303.1 385.6 0.00 37 100 16420 -68.9 -87.9 5 19.0 -69.0 270 38 394.6 394.6 304.5 394.6 0.00 TRP 108 15959 -69.1 -87.1 6 18.0 -69.2 270 42 385.6 385.6 303.1 385.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 639.14 mb = 3905.67 m = 12813.72 ft Wetbulb zero: 761.62 mb = 2468.07 m = 8097.25 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 31.26 % Est. max temperature: 28.10 C = 82.57 F Sfc-Lift cond lev (LCL): 803.61 mb = 2023.74 m = 6639.49 ft T: 10.65 C 700-500 lapse rate: 6.66 C/km ThetaE index: 24.04 C Layer 925.0- 803.0 mb Conv cond level (CCL): 754.71 mb = 2543.19 m = 8343.69 ft Mean mixing ratio: 9.68 g/kg Conv temperature: 34.09 C = 93.36 F Cap Strength: 2.92 C Lifted Index: 0.28 C Risk: Showers probable Lifted Index @300 mb: 1.01 C Lifted Index @700 mb: 2.10 C Showalter Index: 9.36 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 8.30 C K Index: 1.30 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.53 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 195.46 J/kg Cap Strength: 2.91 C Lift Cond Lev (LCL): 834.09 mb = 1712.44 m = 5618.17 ft Lev Free Conv (LFC): 539.09 mb = 5240.39 m = 17192.68 ft Equ Level (EL): 509.09 mb = 5681.85 m = 18641.03 ft B at Equ Level: 8.11 J/kg Max Parcel Lev (MPL): 299.09 mb = 9520.30 m = 31234.21 ft Wind level data Storm motion: 288 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 1015 27 270 7 7.0 -0.0 | 134 5 -3.4 3.4 1 1000 155 300 9 7.8 -4.5 | 67 3 -2.6 -1.1 2 925 834 225 5 3.5 3.5 | 135 10 -6.9 6.9 3 850 1554 255 7 6.8 1.8 | 145 6 -3.7 5.2 4 700 3164 230 13 10.0 8.4 | 178 12 -0.5 11.7 5 500 5820 275 28 27.9 -2.4 | 267 17 17.5 0.9 6 400 7480 265 34 33.9 3.0 | 255 24 23.4 6.3 7 300 9500 225 38 26.9 26.9 | 209 34 16.4 30.2 8 250 10710 250 38 35.7 13.0 | 237 30 25.3 16.4 9 200 12150 275 41 40.8 -3.6 | 270 30 30.4 -0.2 10 150 13960 285 42 40.6 -10.9 | 284 31 30.1 -7.5 11 108 15959 270 42 42.0 -0.0 | 264 32 31.6 3.4 12 100 16420 270 38 38.0 -0.0 | 263 28 27.6 3.4 Wind Parameters Mean winds (0-6000m): 257.9 at 14.6 knts Storm direction: 287.9 at 11.0 knts Shear (0-3000m) pos: 0.5 neg: 1.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 42.6 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -4.3 tot: 9.8 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.84 Bulk Shear: 8.99 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 ------------------------------------------------------------------------------- 500 284 8 119 3| 0.0 1.4 1.4| 2.5 -2.3 0.2 0.3 0.00| 8.9 0.0 1000 270 7 133 5| 0.0 2.2 2.2| 3.6 -4.3 -0.7 -0.7 -0.03| 6.9 -0.2 1500 261 7 138 6| 0.9 1.4 2.3| 5.5 -4.3 1.1 0.8 0.03| 5.5 0.2 2000 258 7 142 6| 0.7 1.3 1.9| 8.8 -4.3 4.5 2.2 0.13| 4.7 0.6 2500 254 7 149 6| 0.5 1.4 1.9| 11.9 -4.3 7.6 3.0 0.19| 4.2 0.8 3000 248 8 156 7| 0.5 1.6 2.0| 14.2 -4.3 9.8 3.3 0.21| 3.9 0.8 4000 244 10 168 8| 1.1 1.2 2.3| 34.4 -4.3 30.0 7.5 0.37| 3.8 1.4 5000 249 12 186 8| 1.7 0.9 2.6| 62.8 -4.3 58.5 11.7 0.50| 3.9 2.0 6000 258 15 211 8| 2.0 0.8 2.8| 91.8 -6.6 85.2 14.2 0.55| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251205.12.gif