UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 29 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 1008 27 27.8 14.8 45 13.0 19.2 290 12 300.3 302.2 292.0 331.3 10.55 1 1007 36 26.0 15.0 51 11.0 18.8 291 12 298.6 300.5 291.6 329.8 10.70 2 1005 54 25.8 14.8 51 11.0 18.6 292 11 298.5 300.4 291.5 329.4 10.58 3 1000 100 25.6 14.6 51 11.0 18.4 295 8 298.8 300.7 291.5 329.4 10.50 4 925 779 20.0 12.0 60 8.0 15.0 235 17 299.8 301.5 291.1 327.8 9.56 5 850 1501 13.8 7.8 67 6.0 10.3 235 15 300.6 302.0 289.9 323.8 7.83 6 798 2029 9.4 5.4 76 4.0 7.1 245 20 301.4 302.7 289.5 322.4 7.06 7 719 2887 4.6 -16.4 20 21.0 -2.8 261 29 305.2 305.5 285.3 310.0 1.47 8 710 2990 6.4 -29.6 5 36.0 -3.4 263 30 308.3 308.4 285.3 309.9 0.46 9 700 3106 5.8 -25.2 9 31.0 -3.5 265 31 308.9 309.0 285.8 311.3 0.70 10 651 3692 0.4 -23.6 15 24.0 -6.7 268 37 309.3 309.4 286.1 312.2 0.87 11 537 5207 -8.7 -43.7 4 35.0 -14.5 277 53 315.9 315.9 287.6 316.5 0.15 12 529 5324 -7.5 -54.5 1 47.0 -14.0 277 54 318.7 318.7 288.4 318.9 0.04 13 500 5760 -10.1 -53.1 2 43.0 -15.9 280 59 320.7 320.7 289.0 320.9 0.06 14 419 7097 -20.7 -56.7 2 36.0 -24.1 272 71 323.8 323.8 289.9 323.9 0.04 15 400 7440 -22.5 -60.5 2 38.0 -25.6 270 74 325.7 325.8 290.5 325.9 0.03 16 381 7796 -24.1 -61.1 2 37.0 -26.9 270 78 328.2 328.2 291.2 328.3 0.03 17 372 7970 -22.9 -56.9 3 34.0 -26.1 270 79 332.0 332.1 292.3 332.2 0.05 18 359 8233 -18.3 -61.3 1 43.0 -22.8 270 82 341.6 341.6 294.7 341.7 0.03 19 345 8529 -18.9 -55.9 2 37.0 -23.3 270 85 344.7 344.7 295.5 344.9 0.06 20 300 9550 -28.1 -58.1 4 30.0 -30.6 270 95 345.8 345.8 295.7 346.0 0.05 21 260 10560 -37.9 -58.9 9 21.0 -39.1 274 100 345.8 345.8 295.7 346.0 0.05 22 250 10830 -39.5 -59.5 10 20.0 -40.5 275 102 347.3 347.4 296.1 347.6 0.05 23 221 11657 -46.9 -59.9 21 13.0 -47.4 275 106 348.4 348.4 296.3 348.6 0.05 24 208 12055 -49.5 -66.1 13 16.6 -49.9 275 108 350.5 350.5 296.8 350.6 0.03 25 200 12310 -51.1 -70.1 9 19.0 -51.5 270 103 351.8 351.9 297.0 351.9 0.02 26 194 12507 -52.3 -73.3 6 21.0 -52.7 270 100 353.0 353.0 297.3 353.1 0.01 27 150 14120 -65.1 -80.1 11 15.0 -65.2 270 79 357.9 357.9 298.3 358.0 0.00 28 135 14754 -71.3 -81.3 21 10.0 -71.3 273 75 357.9 357.9 298.3 357.9 0.00 29 115 15691 -77.3 -87.3 19 10.0 -77.3 277 68 363.5 363.6 299.4 363.6 0.00 30 102 16377 -79.5 -89.5 18 10.0 -79.5 280 63 372.0 372.0 300.9 372.0 0.00 31 100 16490 -78.1 -89.1 15 11.0 -78.1 275 59 376.8 376.8 301.7 376.8 0.00 TRP 102 16377 -79.5 -89.5 18 10.0 -79.5 280 63 372.0 372.0 300.9 372.0 0.00 WND 208 12055 -49.5 -66.1 13 16.6 -49.9 275 108 350.5 350.5 296.8 350.6 0.03 Sounding variables and indices 1000-500 mb thick: 5660.00 m Freezing level: 645.99 mb = 3759.04 m = 12332.66 ft Wetbulb zero: 741.21 mb = 2636.30 m = 8649.16 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 32.25 % Est. max temperature: 28.05 C = 82.49 F Sfc-Lift cond lev (LCL): 833.76 mb = 1662.31 m = 5453.72 ft T: 12.46 C 700-500 lapse rate: 5.99 C/km ThetaE index: 19.48 C Layer 925.0- 700.0 mb Conv cond level (CCL): 812.32 mb = 1880.22 m = 6168.63 ft Mean mixing ratio: 9.95 g/kg Conv temperature: 28.71 C = 83.67 F Cap Strength: 2.04 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 13.19 C Lifted Index @700 mb: 2.03 C Showalter Index: 4.24 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 0.70 Risk: None Sweat Index: 295.99 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.80 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 38.37 J/kg Cap Strength: 2.05 C Lift Cond Lev (LCL): 834.26 mb = 1657.31 m = 5437.31 ft Lev Free Conv (LFC): 769.26 mb = 2330.73 m = 7646.66 ft Equ Level (EL): 719.26 mb = 2883.64 m = 9460.66 ft B at Equ Level: 4.71 J/kg Max Parcel Lev (MPL): 709.26 mb = 2998.23 m = 9836.60 ft Wind level data Storm motion: 299 at 24 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 27 290 12 11.3 -4.1 | 127 13 -10.2 7.7 1 1000 100 295 8 7.3 -3.4 | 121 17 -14.2 8.4 2 925 779 235 17 13.9 9.8 | 161 23 -7.6 21.5 3 850 1501 235 15 12.3 8.6 | 156 22 -9.2 20.4 4 700 3106 265 31 30.9 2.7 | 213 17 9.4 14.5 5 500 5760 280 59 58.1 -10.2 | 268 37 36.6 1.5 6 400 7440 270 74 74.0 -0.0 | 257 54 52.5 11.8 7 300 9550 270 95 95.0 -0.0 | 261 74 73.5 11.8 8 250 10830 275 102 101.6 -8.9 | 268 80 80.1 2.9 9 208 12055 275 108 107.6 -9.4 | 268 86 86.1 2.4 10 200 12310 270 103 103.0 -0.0 | 262 82 81.5 11.8 11 150 14120 270 79 79.0 -0.0 | 258 59 57.5 11.8 12 102 16377 280 63 62.0 -10.9 | 269 41 40.6 0.8 13 100 16490 275 59 58.8 -5.1 | 260 38 37.3 6.6 Wind Parameters Mean winds (0-6000m): 268.7 at 32.7 knts Storm direction: 298.7 at 24.5 knts Shear (0-3000m) pos: 3.0 neg: 2.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 142.5 neg: -14.5 tot: 128.1 m^2/s^2 ave: 42.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 64.14 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 ------------------------------------------------------------------------------- 500 274 11 136 15| 0.0 7.6 7.6| 32.9 -4.8 28.0 56.1 0.54| 12.7 6.9 1000 249 13 151 19| 0.0 7.0 7.0| 48.2 -8.0 40.2 40.2 0.47| 10.1 4.7 1500 243 14 154 20| 0.4 4.7 5.0| 48.7 -14.5 34.2 22.8 0.39| 7.2 2.8 2000 243 15 156 20| 1.3 3.5 4.8| 80.0 -14.5 65.6 32.8 0.52| 6.9 3.5 2500 245 17 161 20| 2.3 2.8 5.1|111.1 -14.5 96.6 38.7 0.60| 6.8 4.1 3000 250 19 167 18| 3.0 2.3 5.4|142.5 -14.5 128.1 42.7 0.66| 6.8 4.5 4000 257 23 182 17| 3.7 1.8 5.5|193.2 -14.5 178.7 44.7 0.71| 6.5 4.7 5000 263 28 201 16| 4.2 1.4 5.6|251.7 -14.5 237.3 47.5 0.71| 6.4 4.6 6000 269 33 222 17| 4.0 1.3 5.2|301.1 -23.1 278.0 46.3 0.67| 6.3 4.2 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251229.12.gif