UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 18 APR 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 1007 27 28.0 13.0 40 15.0 18.3 310 17 300.5 302.3 291.2 328.2 9.38 1 1000 92 27.0 13.0 42 14.0 17.9 315 13 300.1 301.9 291.1 327.9 9.45 2 952 523 22.0 12.0 53 10.0 15.7 302 14 299.3 301.0 290.7 326.6 9.29 3 946 578 21.6 11.6 53 10.0 15.3 301 14 299.5 301.1 290.6 326.2 9.10 4 945 587 21.4 9.4 46 12.0 14.1 300 14 299.4 300.8 289.5 322.5 7.85 5 937 661 22.6 -10.4 10 33.0 8.2 298 15 301.3 301.6 284.2 307.1 1.85 6 925 773 23.6 -21.4 4 45.0 7.2 295 15 303.4 303.6 283.8 305.9 0.75 7 919 830 25.2 297 16 305.6 8 918 839 25.2 297 16 305.7 9 895 1061 24.4 -4.6 14 29.0 9.9 303 19 307.1 307.7 287.6 316.7 3.03 10 850 1509 21.4 -12.6 9 34.0 6.7 315 26 308.6 308.9 286.8 314.1 1.71 11 796 2074 19.2 -1.8 24 21.0 8.1 307 26 312.1 312.9 290.4 325.4 4.21 12 700 3159 10.6 -3.4 37 14.0 3.5 290 26 314.2 315.0 291.1 327.8 4.25 13 601 4403 -0.7 -8.7 55 8.0 -4.2 276 31 315.2 315.8 290.5 325.8 3.30 14 595 4483 -0.7 -15.7 31 15.0 -6.2 276 32 316.1 316.4 289.5 322.3 1.89 15 569 4839 -1.7 -28.7 11 27.0 -9.0 272 33 319.0 319.1 289.1 321.2 0.63 16 550 5109 -3.1 -21.1 23 18.0 -8.9 268 35 320.4 320.7 290.2 324.8 1.29 17 500 5860 -5.9 -37.9 6 32.0 -12.8 260 38 325.8 325.9 290.9 326.9 0.29 18 463 6456 -10.7 -51.7 2 41.0 -16.6 262 39 327.1 327.1 291.0 327.4 0.07 19 400 7560 -20.3 -40.3 15 20.0 -23.4 265 42 328.6 328.7 291.6 329.7 0.28 20 360 8327 -27.3 -44.3 18 17.0 -29.2 265 50 329.3 329.3 291.7 330.1 0.21 21 346 8612 -25.5 -56.5 4 31.0 -28.2 265 53 335.5 335.5 293.2 335.7 0.05 22 300 9630 -32.1 -61.1 4 29.0 -33.9 265 63 340.1 340.1 294.4 340.3 0.03 23 254 10791 -39.2 -65.5 5 26.3 -40.4 275 72 346.2 346.2 295.8 346.3 0.02 24 250 10900 -39.9 -65.9 5 26.0 -41.0 275 72 346.7 346.8 295.9 346.8 0.02 25 209 12102 -49.1 -72.1 5 23.0 -49.6 263 65 350.6 350.6 296.8 350.6 0.01 26 200 12390 -50.7 -73.7 5 23.0 -51.1 260 63 352.5 352.5 297.2 352.5 0.01 27 180 13069 -54.3 -79.3 3 25.0 -54.6 264 59 357.4 357.4 298.2 357.4 0.00 28 153 14089 -62.9 -81.9 6 19.0 -63.0 269 53 359.7 359.7 298.7 359.7 0.00 29 150 14210 -63.7 -82.7 6 19.0 -63.8 270 52 360.3 360.3 298.8 360.4 0.00 30 100 16620 -75.7 -88.7 11 13.0 -75.7 265 46 381.5 381.5 302.5 381.5 0.00 TRP WND 254 10791 -39.2 -65.5 5 26.3 -40.4 275 72 346.2 346.2 295.8 346.3 0.02 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 607.13 mb = 4325.83 m = 14192.17 ft Wetbulb zero: 655.16 mb = 3699.06 m = 12135.87 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 28.95 % Est. max temperature: 35.81 C = 96.45 F Sfc-Lift cond lev (LCL): 808.78 mb = 1936.68 m = 6353.86 ft T: 19.73 C 700-500 lapse rate: 6.11 C/km ThetaE index: 22.27 C Layer 1000.0- 919.0 mb Conv cond level (CCL): 609.70 mb = 4285.62 m = 14060.28 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 42.57 C = 108.62 F Cap Strength: 11.13 C Lifted Index: 10.19 C Risk: None Lifted Index @300 mb: 14.46 C Lifted Index @700 mb: 9.96 C Showalter Index: 13.88 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: -6.70 C K Index: 0.70 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.61 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 9364.88 J/kg Cap Strength: 11.13 C Lift Cond Lev (LCL): 738.29 mb = 2709.25 m = 8888.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 20 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 1007 27 310 17 13.0 -10.9 | 157 4 -1.4 3.4 1 1000 92 315 13 9.2 -9.2 | 134 7 -5.2 5.1 2 925 773 295 15 13.6 -6.3 | 174 8 -0.8 8.0 3 850 1509 315 26 18.4 -18.4 | 316 6 3.9 -4.1 4 700 3159 290 26 24.4 -8.9 | 242 11 10.0 5.4 5 500 5860 260 38 37.4 6.6 | 228 31 23.0 20.9 6 400 7560 265 42 41.8 3.7 | 237 33 27.4 18.0 7 300 9630 265 63 62.8 5.5 | 248 52 48.3 19.8 8 254 10791 275 72 71.7 -6.3 | 262 58 57.3 8.0 9 250 10900 275 72 71.7 -6.3 | 262 58 57.3 8.0 10 200 12390 260 63 62.0 10.9 | 242 54 47.6 25.2 11 150 14210 270 52 52.0 -0.0 | 249 40 37.6 14.3 12 100 16620 265 46 45.8 4.0 | 240 36 31.4 18.3 Wind Parameters Mean winds (0-6000m): 284.7 at 27.1 knts Storm direction: 314.7 at 20.3 knts Shear (0-3000m) pos: 1.5 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -19.5 tot: 1.0 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 31.98 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 ------------------------------------------------------------------------------- 500 309 14 147 7| 0.0 3.5 3.5| 5.5 -2.5 3.0 6.0 0.14| 7.3 1.0 1000 303 15 162 7| 0.0 1.6 1.6| 13.2 -2.5 10.7 10.7 0.41| 6.7 2.8 1500 307 17 173 4| 3.0 1.1 4.1| 20.5 -2.5 18.0 12.0 0.59| 7.5 4.4 2000 308 19 201 2| 2.2 1.6 3.9| 20.5 -7.7 12.8 6.4 0.38| 6.5 2.5 2500 307 21 231 3| 1.8 2.0 3.8| 20.5 -13.3 7.2 2.9 0.23| 5.9 1.4 3000 305 22 241 4| 1.5 2.2 3.7| 20.5 -19.5 1.0 0.3 0.13| 5.5 0.7 4000 299 23 243 7| 1.1 2.5 3.6| 20.5 -23.9 -3.4 -0.8 0.08| 5.0 0.4 5000 292 25 241 10| 0.9 2.8 3.7| 20.5 -35.9 -15.4 -3.1 0.02| 4.8 0.1 6000 285 27 238 14| 0.7 2.9 3.7| 23.5 -55.4 -32.0 -5.3 -0.03| 4.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20250418.12.gif