UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 19 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 28.6 22.6 70 6.0 24.2 170 4 301.1 304.2 297.1 352.2 17.38 1 1000 99 28.2 23.2 74 5.0 24.5 165 4 301.4 304.7 297.7 354.9 18.19 2 956 498 24.8 23.8 94 1.0 24.1 200 6 301.8 305.4 298.8 360.3 19.77 3 951 544 25.4 18.4 65 7.0 20.5 204 6 302.9 305.5 295.4 344.7 14.14 4 948 572 25.0 21.9 83 3.1 22.8 206 6 302.7 306.0 297.7 355.3 17.72 5 940 646 26.6 11.6 39 15.0 17.0 213 6 305.1 306.8 292.4 332.6 9.16 6 925 789 26.8 8.8 32 18.0 15.6 225 7 306.7 308.2 291.7 330.1 7.70 7 923 808 26.8 8.8 32 18.0 15.6 226 7 306.9 308.3 291.8 330.3 7.72 8 922 818 26.8 8.8 32 18.0 15.6 226 7 307.0 308.4 291.9 330.5 7.73 9 850 1528 21.0 6.0 38 15.0 12.0 245 4 308.1 309.4 291.5 329.3 6.91 10 700 3165 6.0 -1.0 61 7.0 2.4 10 5 309.1 310.1 290.2 324.9 5.08 11 677 3437 3.2 -1.4 72 4.6 0.9 3 6 309.0 309.9 290.2 324.8 5.10 12 670 3521 3.0 -8.0 44 11.0 -1.8 0 6 309.7 310.3 288.6 319.6 3.12 13 666 3570 4.4 -27.6 8 32.0 -4.7 359 7 311.8 311.9 286.7 313.8 0.59 14 625 4085 1.8 -37.2 4 39.0 -7.1 345 9 314.5 314.6 287.2 315.4 0.25 15 619 4162 2.8 -42.2 2 45.0 -6.8 343 9 316.5 316.6 287.8 317.1 0.15 16 571 4813 1.0 -46.0 2 47.0 -8.3 325 12 321.8 321.8 289.4 322.2 0.11 17 565 4898 1.0 -47.0 1 48.0 -8.4 322 12 322.8 322.8 289.7 323.2 0.10 18 500 5870 -4.9 -47.9 2 43.0 -12.5 295 16 327.1 327.1 291.0 327.5 0.10 19 428 7076 -10.9 -47.9 3 37.0 -16.9 271 22 334.3 334.3 293.0 334.8 0.12 20 400 7590 -15.3 -47.3 5 32.0 -20.1 260 24 335.1 335.1 293.2 335.6 0.13 21 388 7819 -17.3 -50.3 4 33.0 -21.7 262 24 335.4 335.4 293.3 335.8 0.10 22 330 9014 -24.5 -61.5 2 37.0 -27.6 270 24 341.4 341.4 294.7 341.5 0.03 23 300 9700 -30.1 -63.1 3 33.0 -32.3 275 24 343.0 343.0 295.1 343.1 0.03 24 250 10970 -40.1 -67.1 4 27.0 -41.2 285 24 346.4 346.5 295.8 346.5 0.02 25 220 11827 -47.3 -72.3 4 25.0 -47.9 285 29 348.2 348.2 296.3 348.3 0.01 26 200 12450 -51.9 -72.9 6 21.0 -52.3 285 32 350.6 350.6 296.8 350.6 0.01 27 150 14250 -66.1 -79.1 15 13.0 -66.2 275 31 356.2 356.2 298.0 356.2 0.01 28 138 14750 -70.3 -82.3 16 12.0 -70.4 274 26 357.4 357.4 298.2 357.4 0.00 29 107 16233 -77.5 -85.5 26 8.0 -77.5 270 10 370.7 370.7 300.7 370.8 0.00 30 100 16620 -78.1 -85.1 31 7.0 -78.1 260 16 376.8 376.8 301.7 376.8 0.00 TRP 107 16233 -77.5 -85.5 26 8.0 -77.5 270 10 370.7 370.7 300.7 370.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 553.98 mb = 5062.99 m = 16610.65 ft Wetbulb zero: 674.67 mb = 3465.07 m = 11368.22 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 31.82 % Est. max temperature: 35.57 C = 96.03 F Sfc-Lift cond lev (LCL): 924.25 mb = 796.18 m = 2612.09 ft T: 26.80 C 700-500 lapse rate: 4.03 C/km ThetaE index: 25.17 C Layer 940.0- 923.0 mb Conv cond level (CCL): 798.29 mb = 2057.18 m = 6749.19 ft Mean mixing ratio: 14.61 g/kg Conv temperature: 36.11 C = 97.00 F Cap Strength: 4.36 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.00 C Lifted Index @700 mb: -3.75 C Showalter Index: 6.68 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 10.90 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.00 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 323.15 J/kg Max Up Vert Vel: 25.42 m/s Conv Inhibition (B-): 164.46 J/kg Cap Strength: 4.36 C Lift Cond Lev (LCL): 858.18 mb = 1444.32 m = 4738.52 ft Lev Free Conv (LFC): 763.18 mb = 2436.41 m = 7993.36 ft Equ Level (EL): 443.18 mb = 6805.33 m = 22326.92 ft B at Equ Level: 283.56 J/kg Max Parcel Lev (MPL): 163.18 mb = 13723.01 m = 45022.46 ft Wind level data Storm motion: 328 at 6 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 27 170 4 -0.7 3.9 | 157 10 -3.8 8.9 1 1000 99 165 4 -1.0 3.9 | 155 10 -4.2 8.8 2 925 789 225 7 4.9 4.9 | 190 10 1.8 9.9 3 850 1528 245 4 3.6 1.7 | 184 7 0.5 6.6 4 700 3165 10 5 -0.9 -4.9 | 90 4 -4.0 0.0 5 500 5870 295 16 14.5 -6.8 | 279 11 11.3 -1.8 6 400 7590 260 24 23.6 4.2 | 246 22 20.5 9.1 7 300 9700 275 24 23.9 -2.1 | 262 21 20.8 2.9 8 250 10970 285 24 23.2 -6.2 | 274 20 20.0 -1.3 9 200 12450 285 32 30.9 -8.3 | 277 28 27.8 -3.3 10 150 14250 275 31 30.9 -2.7 | 265 28 27.7 2.3 11 107 16233 270 10 10.0 -0.0 | 234 8 6.8 5.0 12 100 16620 260 16 15.8 2.8 | 238 15 12.6 7.7 Wind Parameters Mean winds (0-6000m): 297.5 at 7.8 knts Storm direction: 327.5 at 5.9 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -65.9 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -3.3 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 21.55 Bulk Shear: 14.99 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 ------------------------------------------------------------------------------- 500 185 5 164 10| 3.4 0.0 3.4| 9.3 -0.4 8.9 17.8 0.88| 3.8 3.4 1000 209 6 178 10| 2.8 0.0 2.8| 16.8 -0.5 16.3 16.3 0.79| 3.9 3.1 1500 218 5 181 9| 1.7 0.0 1.7| 16.8 -2.0 14.8 9.9 0.53| 3.4 1.8 2000 227 5 184 8| 1.8 0.0 1.8| 18.4 -2.0 16.3 8.2 0.49| 3.3 1.6 2500 238 5 188 8| 1.7 0.0 1.7| 18.4 -2.5 15.9 6.4 0.35| 3.2 1.1 3000 246 5 191 7| 1.5 0.0 1.5| 18.4 -3.3 15.1 5.0 0.18| 3.2 0.6 4000 289 5 210 4| 1.3 0.3 1.7| 18.4 -7.4 11.0 2.7 -0.04| 3.1 -0.1 5000 308 6 241 2| 1.1 0.9 2.0| 18.4 -14.5 3.9 0.8 -0.21| 3.2 -0.7 6000 298 8 251 4| 0.9 1.3 2.2| 18.4 -28.5 -10.1 -1.7 -0.32| 3.3 -1.0 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251019.00.gif