UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 9 OCT 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 1008 27 37.0 17.0 31 20.0 23.0 310 18 309.4 311.7 295.8 346.5 12.18 1 1005 54 35.4 18.4 37 17.0 23.3 314 15 308.1 310.6 296.3 348.5 13.37 2 1000 98 35.2 18.2 37 17.0 23.2 320 9 308.4 310.8 296.3 348.5 13.26 3 931 741 29.2 14.2 40 15.0 19.1 102 4 308.6 310.7 294.8 342.0 11.00 4 925 799 28.8 13.8 40 15.0 18.7 115 4 308.8 310.8 294.7 341.5 10.78 5 875 1291 26.4 -1.6 16 28.0 11.3 23 5 311.2 311.9 289.8 323.5 3.88 6 850 1545 24.0 -1.0 19 25.0 10.5 335 6 311.3 312.1 290.1 324.5 4.18 7 700 3195 8.4 -1.6 49 10.0 3.2 295 5 311.8 312.7 290.9 327.0 4.86 8 666 3603 4.6 -2.4 60 7.0 1.1 313 6 312.0 312.9 290.9 327.1 4.82 9 648 3826 3.6 -10.4 35 14.0 -2.3 323 6 313.3 313.8 289.3 322.0 2.67 10 630 4054 2.8 -4.2 60 7.0 -0.6 333 7 314.9 315.8 291.5 329.1 4.45 11 615 4248 1.8 -10.2 41 12.0 -3.3 341 7 316.0 316.5 290.3 325.3 2.86 12 613 4275 2.4 -23.6 13 26.0 -5.8 342 7 316.9 317.1 288.8 320.2 0.93 13 602 4421 3.2 -40.8 2 44.0 -6.7 349 7 319.5 319.6 288.8 320.2 0.18 14 585 4652 1.4 -41.6 2 43.0 -7.8 359 8 320.0 320.1 288.9 320.7 0.17 15 574 4806 3.2 -37.8 3 41.0 -6.8 6 8 323.9 324.0 290.2 324.9 0.26 16 500 5910 -3.5 -39.5 4 36.0 -11.3 55 10 328.8 328.8 291.6 329.7 0.25 17 400 7630 -14.7 -48.7 4 34.0 -19.7 30 17 335.9 335.9 293.4 336.3 0.11 18 397 7687 -15.1 -49.1 4 34.0 -20.0 30 17 336.1 336.1 293.4 336.5 0.11 19 300 9740 -30.7 -55.7 7 25.0 -32.7 20 23 342.1 342.1 294.9 342.4 0.07 20 273 10403 -36.3 -54.3 14 18.0 -37.5 23 18 343.3 343.4 295.2 343.7 0.09 21 250 11010 -40.1 -64.1 6 24.0 -41.1 25 14 346.4 346.5 295.8 346.6 0.03 22 202 12425 -49.3 -72.3 5 23.0 -49.8 6 15 353.7 353.7 297.4 353.7 0.01 23 200 12490 -49.9 -72.9 5 23.0 -50.4 5 15 353.8 353.8 297.4 353.8 0.01 24 150 14310 -63.9 -78.9 11 15.0 -64.0 60 24 360.0 360.0 298.7 360.0 0.01 25 138 14815 -67.7 -79.7 17 12.0 -67.8 63 25 362.0 362.0 299.1 362.0 0.01 26 100 16700 -78.3 -87.3 22 9.0 -78.3 75 29 376.4 376.4 301.6 376.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 538.66 mb = 5333.14 m = 17496.96 ft Wetbulb zero: 660.31 mb = 3672.86 m = 12049.91 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 27.67 % Est. max temperature: 38.83 C = 101.89 F Sfc-Lift cond lev (LCL): 756.56 mb = 2534.69 m = 8315.80 ft T: 14.64 C 700-500 lapse rate: 4.38 C/km ThetaE index: 25.06 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 724.98 mb = 2897.07 m = 9504.71 ft Mean mixing ratio: 11.62 g/kg Conv temperature: 39.33 C = 102.79 F Cap Strength: 2.85 C Lifted Index: 1.72 C Risk: Showers probable Lifted Index @300 mb: 1.10 C Lifted Index @700 mb: -0.47 C Showalter Index: 10.48 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 2.50 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 22.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.76 J/kg Max Up Vert Vel: 12.15 m/s Conv Inhibition (B-): 159.80 J/kg Cap Strength: 2.85 C Lift Cond Lev (LCL): 757.60 mb = 2523.01 m = 8277.48 ft Lev Free Conv (LFC): 702.60 mb = 3163.51 m = 10378.83 ft Equ Level (EL): 592.60 mb = 4548.29 m = 14922.02 ft B at Equ Level: 73.37 J/kg Max Parcel Lev (MPL): 512.60 mb = 5710.90 m = 18736.30 ft Wind level data Storm motion: 28 at 5 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 1008 27 310 18 13.8 -11.6 | 294 18 16.2 -7.2 1 1000 98 320 9 5.8 -6.9 | 287 9 8.2 -2.5 2 925 799 115 4 -3.6 1.7 | 168 6 -1.2 6.1 3 850 1545 335 6 2.5 -5.4 | 282 5 4.9 -1.0 4 700 3195 295 5 4.5 -2.1 | 252 7 6.9 2.3 5 500 5910 55 10 -8.2 -5.7 | 77 6 -5.8 -1.3 6 400 7630 30 17 -8.5 -14.7 | 31 12 -6.1 -10.3 7 300 9740 20 23 -7.9 -21.6 | 18 18 -5.5 -17.2 8 250 11010 25 14 -5.9 -12.7 | 23 9 -3.5 -8.3 9 200 12490 5 15 -1.3 -14.9 | 354 11 1.1 -10.5 10 150 14310 60 24 -20.8 -12.0 | 68 20 -18.4 -7.6 11 100 16700 75 29 -28.0 -7.5 | 83 26 -25.6 -3.1 Wind Parameters Mean winds (0-6000m): 358.4 at 6.7 knts Storm direction: 28.4 at 5.0 knts Shear (0-3000m) pos: 3.6 neg: 1.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -39.6 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -10.0 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 78.93 Bulk Shear: 0.93 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 ------------------------------------------------------------------------------- 500 342 8 306 6| 20.9 0.0 20.9| 8.0 -1.2 6.8 13.6 0.41| 22.7 9.4 1000 347 7 297 4| 10.7 0.0 10.7| 12.6 -3.3 9.2 9.2 0.38| 15.5 5.9 1500 347 6 292 4| 7.1 2.7 9.8| 12.6 -5.0 7.6 5.0 0.16| 13.6 2.2 2000 339 6 285 5| 5.4 2.2 7.5| 12.6 -6.6 6.0 3.0 0.13| 10.6 1.4 2500 333 6 280 5| 4.3 1.8 6.1| 12.6 -8.2 4.4 1.7 0.10| 8.7 0.9 3000 327 6 275 6| 3.6 1.5 5.1| 12.6 -10.0 2.6 0.9 0.08| 7.5 0.6 4000 323 6 272 6| 2.7 1.1 3.8| 18.6 -10.3 8.3 2.1 0.14| 6.1 0.9 5000 335 6 283 5| 2.6 0.9 3.5| 25.1 -10.3 14.8 3.0 0.23| 5.5 1.3 6000 358 7 311 3| 2.7 0.8 3.5| 32.0 -11.0 21.0 3.5 0.29| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251009.12.gif