UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 21 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 1016 27 13.8 5.8 58 8.0 9.6 190 6 285.7 286.6 282.0 301.6 5.69 1 1014 43 13.4 5.4 58 8.0 9.2 196 7 285.4 286.4 281.7 301.0 5.54 2 1007 101 13.8 3.8 51 10.0 8.7 218 10 286.4 287.2 281.5 300.5 4.99 3 1002 142 16.0 2.0 39 14.0 9.0 234 12 289.0 289.8 282.0 301.6 4.41 4 1000 159 15.8 2.8 42 13.0 9.2 240 13 289.0 289.8 282.3 302.4 4.68 5 986 279 15.4 5.4 51 10.0 10.0 248 11 289.7 290.7 283.8 306.0 5.70 6 925 817 11.0 7.4 78 3.6 9.0 285 3 290.6 291.8 285.5 310.5 6.99 7 873 1297 7.0 5.3 89 1.7 6.1 329 5 291.2 292.4 285.2 309.6 6.40 8 863 1391 6.4 2.3 75 4.1 4.4 338 5 291.6 292.5 284.1 306.7 5.23 9 850 1516 7.2 -5.8 39 13.0 1.7 350 6 293.7 294.2 282.3 302.4 2.91 10 847 1545 7.4 -7.6 34 15.0 1.3 349 6 294.2 294.7 282.1 301.8 2.54 11 838 1633 7.6 -4.4 42 12.0 2.3 346 8 295.3 295.9 283.4 305.1 3.29 12 800 2014 5.2 -0.8 65 6.0 2.3 334 13 296.7 297.5 285.4 310.1 4.51 13 784 2178 5.0 -5.0 48 10.0 0.6 329 16 298.2 298.8 284.7 308.3 3.36 14 764 2389 3.4 -1.3 71 4.7 1.1 323 19 298.7 299.5 286.1 312.3 4.55 15 748 2560 3.2 -4.8 56 8.0 -0.3 317 22 300.3 300.9 285.7 311.1 3.58 16 736 2692 5.2 -33.8 4 39.0 -4.1 313 24 303.9 303.9 283.4 304.9 0.30 17 726 2804 5.8 -40.2 2 46.0 -4.1 309 25 305.7 305.7 283.9 306.3 0.16 18 725 2815 5.8 -40.2 2 46.0 -4.1 309 26 305.8 305.9 284.0 306.4 0.16 19 700 3101 3.8 -34.2 4 38.0 -5.3 300 30 306.7 306.7 284.5 307.7 0.30 20 500 5760 -11.5 -43.5 5 32.0 -16.6 275 49 319.0 319.0 288.6 319.6 0.16 21 475 6149 -14.1 -45.1 5 31.0 -18.6 272 52 320.5 320.5 289.0 321.1 0.14 22 400 7420 -24.7 -51.7 6 27.0 -27.2 260 62 322.9 322.9 289.8 323.2 0.08 23 398 7456 -24.9 -53.9 5 29.0 -27.4 260 62 323.1 323.1 289.8 323.3 0.06 24 308 9261 -40.7 -48.7 42 8.0 -41.2 255 68 325.5 325.6 290.6 326.1 0.15 25 306 9305 -41.3 -49.3 42 8.0 -41.8 255 69 325.3 325.3 290.5 325.8 0.14 26 302 9395 -40.9 -58.9 13 18.0 -41.6 255 69 327.1 327.1 290.9 327.3 0.04 27 300 9440 -41.1 -59.1 13 18.0 -41.8 255 69 327.4 327.4 291.0 327.6 0.04 28 250 10650 -51.5 -62.5 26 11.0 -51.7 260 77 329.5 329.5 291.6 329.6 0.03 29 243 10834 -53.1 -64.1 25 11.0 -53.3 260 76 329.8 329.8 291.7 329.9 0.03 30 205 11915 -59.1 -71.1 20 12.0 -59.2 260 69 336.8 336.8 293.5 336.8 0.01 31 200 12070 -57.5 -73.5 11 16.0 -57.7 250 69 341.7 341.7 294.7 341.7 0.01 32 196 12198 -56.5 -75.5 7 19.0 -56.7 251 71 345.3 345.3 295.6 345.3 0.01 33 171 13062 -57.1 -80.5 4 23.4 -57.3 260 87 358.1 358.1 298.3 358.1 0.00 34 153 13765 -57.5 -84.5 2 27.0 -57.8 260 73 368.9 368.9 300.4 368.9 0.00 35 150 13890 -58.5 -84.5 2 26.0 -58.7 260 71 369.3 369.3 300.4 369.3 0.00 36 115 15528 -67.3 -89.3 3 22.0 -67.4 260 76 382.1 382.1 302.6 382.1 0.00 37 100 16370 -68.3 -89.3 3 21.0 -68.4 260 79 395.8 395.8 304.6 395.8 0.00 TRP 205 11915 -59.1 -71.1 20 12.0 -59.2 260 69 336.8 336.8 293.5 336.8 0.01 WND 171 13062 -57.1 -80.5 4 23.4 -57.3 260 87 358.1 358.1 298.3 358.1 0.00 Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 650.33 mb = 3761.41 m = 12340.42 ft Wetbulb zero: 751.62 mb = 2521.11 m = 8271.27 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 30.35 % Est. max temperature: 19.66 C = 67.38 F Sfc-Lift cond lev (LCL): 900.55 mb = 1039.05 m = 3408.91 ft T: 9.15 C 700-500 lapse rate: 5.75 C/km ThetaE index: 8.62 C Layer 873.0- 838.0 mb Conv cond level (CCL): 648.05 mb = 3710.42 m = 12173.16 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 37.82 C = 100.07 F Cap Strength: 9.76 C Lifted Index: 12.86 C Risk: None Lifted Index @300 mb: 14.81 C Lifted Index @700 mb: 9.52 C Showalter Index: 15.81 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 5.70 C K Index: -25.10 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.40 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 12375.97 J/kg Cap Strength: 12.83 C Lift Cond Lev (LCL): 861.05 mb = 1409.82 m = 4625.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1016 27 190 6 1.0 5.9 | 148 24 -12.5 20.3 1 1000 159 240 13 11.3 6.5 | 174 21 -2.3 20.9 2 925 817 285 3 2.9 -0.8 | 142 17 -10.6 13.7 3 850 1516 350 6 1.0 -5.9 | 124 15 -12.5 8.5 4 700 3101 300 30 26.0 -15.0 | 273 12 12.4 -0.6 5 500 5760 275 49 48.8 -4.3 | 254 37 35.3 10.2 6 400 7420 260 62 61.1 10.8 | 242 54 47.5 25.2 7 300 9440 255 69 66.6 17.9 | 239 62 53.1 32.3 8 250 10650 260 77 75.8 13.4 | 246 68 62.3 27.8 9 205 11915 260 69 68.0 12.0 | 244 60 54.4 26.4 10 200 12070 250 69 64.8 23.6 | 233 64 51.3 38.0 11 171 13062 260 87 85.7 15.1 | 248 78 72.1 29.5 12 150 13890 260 71 69.9 12.3 | 245 62 56.4 26.8 13 100 16370 260 79 77.8 13.7 | 246 70 64.3 28.2 Wind Parameters Mean winds (0-6000m): 286.8 at 26.4 knts Storm direction: 316.8 at 19.8 knts Shear (0-3000m) pos: 2.1 neg: 4.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 126.9 deg Storm rel helicity (0-3000m) pos: 55.9 neg: -80.3 tot: -24.5 m^2/s^2 ave: -8.2 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 54.82 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 ------------------------------------------------------------------------------- 500 243 10 166 20| 8.5 0.0 8.5| 55.9 -20.3 35.6 71.2 0.30| 17.2 5.2 1000 249 7 158 18| 4.3 0.0 4.3| 55.9 -42.7 13.2 13.2 -0.01| 11.8 -0.1 1500 268 6 154 16| 4.1 0.0 4.1| 55.9 -59.4 -3.5 -2.4 -0.16| 9.4 -1.5 2000 296 7 148 13| 3.1 2.1 5.1| 55.9 -70.5 -14.6 -7.3 -0.22| 9.1 -2.0 2500 306 9 146 11| 2.5 3.4 5.8| 55.9 -74.5 -18.7 -7.5 -0.30| 9.2 -2.7 3000 301 12 158 9| 2.1 4.3 6.4| 55.9 -80.3 -24.5 -8.2 -0.32| 9.4 -3.0 4000 298 17 193 7| 1.5 4.3 5.9| 55.9 -89.6 -33.7 -8.4 -0.30| 8.4 -2.5 5000 293 22 228 9| 1.2 4.3 5.5| 55.9-111.3 -55.5 -11.1 -0.31| 7.7 -2.4 6000 287 26 240 14| 1.0 4.3 5.3| 55.9-152.3 -96.5 -16.1 -0.32| 7.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251221.00.gif