UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 12 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 1006 27 37.2 18.2 33 19.0 23.7 300 8 309.8 312.3 296.6 350.0 13.18 1 1002 63 34.4 18.4 39 16.0 23.0 310 7 307.4 309.9 296.1 347.8 13.41 2 1000 81 34.2 18.2 39 16.0 22.9 315 7 307.4 309.8 296.0 347.3 13.26 3 985 217 32.8 17.8 41 15.0 22.2 285 7 307.3 309.7 295.9 346.9 13.13 4 925 780 28.8 12.8 37 16.0 18.2 160 8 308.8 310.7 294.2 339.4 10.09 5 850 1523 21.6 11.6 53 10.0 15.1 185 11 308.8 310.7 294.2 339.6 10.15 6 738 2726 10.2 10.2 100 0.0 10.2 170 16 309.1 311.1 294.7 341.5 10.65 7 723 2897 9.0 9.0 100 0.0 9.0 168 17 309.6 311.5 294.4 340.2 10.02 8 719 2943 8.4 5.2 80 3.2 6.5 168 17 309.4 310.9 292.6 333.1 7.74 9 716 2978 9.4 3.4 66 6.0 6.0 167 17 310.9 312.2 292.3 332.0 6.84 10 700 3165 7.6 3.5 75 4.1 5.3 165 18 310.9 312.2 292.4 332.7 7.05 11 694 3236 7.0 3.8 80 3.2 5.2 163 18 311.0 312.4 292.6 333.4 7.26 12 689 3295 7.4 0.4 61 7.0 3.7 161 18 312.1 313.2 291.7 330.0 5.72 13 645 3834 3.6 -4.4 56 8.0 -0.3 143 18 313.7 314.5 290.9 327.3 4.28 14 628 4049 1.4 -5.6 60 7.0 -1.9 136 17 313.6 314.4 290.7 326.4 4.01 15 623 4114 2.4 -13.6 30 16.0 -3.9 134 17 315.5 315.9 289.5 322.6 2.15 16 598 4444 2.6 -37.4 3 40.0 -6.9 123 17 319.4 319.5 288.9 320.4 0.26 17 500 5870 -5.1 -50.1 2 45.0 -12.6 75 16 326.8 326.8 290.9 327.1 0.08 18 447 6743 -10.1 -55.1 1 45.0 -16.3 75 15 331.2 331.2 292.1 331.4 0.05 19 400 7590 -16.5 -53.5 3 37.0 -21.1 75 14 333.5 333.6 292.7 333.8 0.07 20 388 7817 -18.5 -52.5 3 34.0 -22.6 89 14 333.8 333.9 292.8 334.1 0.08 21 300 9690 -29.5 -62.5 3 33.0 -31.8 205 10 343.8 343.8 295.3 343.9 0.03 22 295 9810 -30.3 -63.3 2 33.0 -32.5 207 11 344.3 344.3 295.4 344.4 0.03 23 250 10970 -39.3 -67.3 4 28.0 -40.5 230 16 347.6 347.6 296.1 347.7 0.02 24 214 12010 -48.3 -69.3 7 21.0 -48.8 202 13 349.5 349.5 296.5 349.5 0.02 25 200 12450 -51.7 -71.7 7 20.0 -52.1 190 11 350.9 350.9 296.8 351.0 0.01 26 177 13232 -57.7 -74.7 10 17.0 -57.9 177 13 353.5 353.5 297.4 353.6 0.01 27 150 14260 -64.7 -78.7 13 14.0 -64.8 160 16 358.6 358.6 298.4 358.6 0.01 28 136 14851 -68.3 -81.3 14 13.0 -68.4 153 18 362.4 362.4 299.2 362.5 0.00 29 112 15996 -74.5 -84.5 20 10.0 -74.5 138 22 371.5 371.5 300.8 371.6 0.00 30 100 16650 -76.7 -86.7 19 10.0 -76.7 130 25 379.5 379.5 302.2 379.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 564.91 mb = 4925.83 m = 16160.67 ft Wetbulb zero: 648.06 mb = 3795.07 m = 12450.87 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 43.48 % Est. max temperature: 36.16 C = 97.08 F Sfc-Lift cond lev (LCL): 766.22 mb = 2406.41 m = 7894.96 ft T: 13.23 C 700-500 lapse rate: 4.70 C/km ThetaE index: 10.52 C Layer 1002.0- 850.0 mb Conv cond level (CCL): 752.82 mb = 2556.62 m = 8387.76 ft Mean mixing ratio: 11.63 g/kg Conv temperature: 36.44 C = 97.59 F Cap Strength: 0.90 C Lifted Index: 0.33 C Risk: Showers probable Lifted Index @300 mb: 2.65 C Lifted Index @700 mb: -1.09 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 16.70 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.20 Risk: None Energy Index: -2.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.27 J/kg Max Up Vert Vel: 13.29 m/s Conv Inhibition (B-): 43.78 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 763.44 mb = 2437.40 m = 7996.62 ft Lev Free Conv (LFC): 738.44 mb = 2720.86 m = 8926.59 ft Equ Level (EL): 598.44 mb = 4438.60 m = 14562.17 ft B at Equ Level: 75.85 J/kg Max Parcel Lev (MPL): 308.44 mb = 9488.10 m = 31128.56 ft Wind level data Storm motion: 175 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 1006 27 300 8 6.9 -4.0 | 332 17 7.8 -14.7 1 1000 81 315 7 4.9 -4.9 | 340 17 5.8 -15.6 2 925 780 160 8 -2.7 7.5 | 30 4 -1.9 -3.2 3 850 1523 185 11 1.0 11.0 | 262 2 1.8 0.3 4 700 3165 165 18 -4.7 17.4 | 150 8 -3.8 6.7 5 500 5870 75 16 -15.5 -4.1 | 45 21 -14.6 -14.8 6 400 7590 75 14 -13.5 -3.6 | 41 19 -12.7 -14.3 7 300 9690 205 10 4.2 9.1 | 288 5 5.1 -1.6 8 250 10970 230 16 12.3 10.3 | 272 13 13.1 -0.4 9 200 12450 190 11 1.9 10.8 | 267 3 2.8 0.1 10 150 14260 160 16 -5.5 15.0 | 133 6 -4.6 4.3 11 100 16650 130 25 -19.2 16.1 | 106 19 -18.3 5.4 Wind Parameters Mean winds (0-6000m): 145.4 at 14.3 knts Storm direction: 175.4 at 10.7 knts Shear (0-3000m) pos: 0.6 neg: 4.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -178.7 deg Storm rel helicity (0-3000m) pos: 9.0 neg: -25.7 tot: -16.7 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.78 Bulk Shear: 49.70 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 ------------------------------------------------------------------------------- 500 269 7 322 13| 0.0 10.8 10.8| 4.4 -20.3 -15.8 -31.6 -0.38| 12.8 -4.9 1000 191 8 322 4| 0.0 8.0 8.0| 9.0 -20.4 -11.4 -11.4 0.01| 11.0 0.1 1500 183 9 329 3| 1.2 5.3 6.5| 9.0 -21.0 -12.0 -8.0 -0.09| 8.6 -0.7 2000 182 9 316 2| 0.9 4.6 5.5| 9.0 -22.2 -13.2 -6.6 -0.16| 7.1 -1.2 2500 180 10 291 1| 0.7 4.2 5.0| 9.0 -23.7 -14.7 -5.9 -0.20| 6.2 -1.2 3000 176 11 188 1| 0.6 4.0 4.6| 9.0 -25.7 -16.7 -5.6 -0.23| 5.6 -1.3 4000 168 13 136 3| 0.5 3.3 3.8| 9.0 -45.9 -36.9 -9.2 -0.37| 5.5 -2.0 5000 156 14 113 5| 0.4 2.7 3.1| 9.0 -76.3 -67.3 -13.5 -0.46| 5.4 -2.5 6000 145 14 98 7| 0.3 2.2 2.5| 9.0-111.6-102.6 -17.1 -0.51| 5.2 -2.7 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251012.12.gif