UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 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 1015 27 22.0 10.0 46 12.0 14.8 350 6 293.9 295.3 287.3 315.8 7.61 1 1008 88 20.2 11.2 56 9.0 14.7 327 6 292.7 294.2 287.6 316.4 8.31 2 1000 157 19.6 11.6 60 8.0 14.7 300 6 292.8 294.3 287.9 317.3 8.60 3 925 821 13.6 6.6 63 7.0 9.7 35 5 293.2 294.4 286.1 312.3 6.62 4 913 931 12.4 9.4 82 3.0 10.6 46 5 293.1 294.5 287.5 316.4 8.13 5 902 1032 11.6 6.6 71 5.0 8.8 56 5 293.3 294.5 286.4 312.8 6.79 6 895 1097 12.2 0.2 44 12.0 6.3 62 5 294.5 295.3 284.3 307.3 4.33 7 876 1277 11.2 -7.8 26 19.0 3.2 80 5 295.3 295.8 282.4 302.7 2.42 8 867 1363 10.8 0.8 50 10.0 5.8 89 5 295.8 296.6 285.1 309.6 4.67 9 859 1440 10.6 -1.4 43 12.0 4.8 96 5 296.4 297.1 284.7 308.3 4.02 10 850 1528 9.8 -2.2 43 12.0 4.1 105 5 296.4 297.1 284.5 307.8 3.82 11 763 2414 2.6 1.9 95 0.7 2.2 16 13 297.9 299.0 287.1 314.9 5.76 12 754 2510 6.0 -10.0 31 16.0 -0.5 6 14 302.6 303.1 285.3 310.0 2.37 13 750 2554 6.8 -16.2 18 23.0 -1.4 2 14 304.0 304.2 284.8 308.6 1.44 14 736 2709 7.2 -35.8 3 43.0 -3.1 346 15 306.0 306.1 284.1 306.9 0.24 15 700 3120 4.8 -38.2 3 43.0 -4.8 305 19 307.8 307.8 284.8 308.5 0.20 16 637 3878 -1.1 -31.1 8 30.0 -8.4 295 25 309.5 309.6 285.7 311.1 0.45 17 537 5220 -7.7 -38.7 6 31.0 -13.6 277 37 317.1 317.2 288.1 318.0 0.25 18 500 5770 -11.9 -34.9 13 23.0 -16.4 270 42 318.5 318.6 288.7 320.0 0.39 19 452 6534 -18.7 -28.7 41 10.0 -20.8 272 47 319.3 319.5 289.4 322.1 0.79 20 445 6651 -18.9 -42.9 10 24.0 -22.2 273 48 320.5 320.5 289.1 321.2 0.19 21 432 6872 -19.9 -47.9 6 28.0 -23.2 273 50 322.0 322.0 289.5 322.4 0.12 22 424 7011 -20.5 -48.5 6 28.0 -23.7 274 51 322.9 322.9 289.8 323.3 0.11 23 400 7440 -24.3 -45.3 13 21.0 -26.7 275 54 323.4 323.4 290.0 324.0 0.17 24 354 8321 -30.5 -51.5 11 21.0 -32.1 267 58 326.6 326.6 290.8 326.9 0.09 25 317 9098 -35.5 -58.5 8 23.0 -36.7 259 62 330.1 330.1 291.8 330.3 0.04 26 300 9480 -38.7 -60.7 8 22.0 -39.6 255 64 330.8 330.8 292.0 331.0 0.04 27 250 10700 -49.5 -60.5 26 11.0 -49.8 255 75 332.5 332.5 292.4 332.7 0.04 28 239 10992 -52.3 -61.3 33 9.0 -52.5 256 73 332.6 332.6 292.4 332.7 0.04 29 223 11435 -56.1 -66.1 27 10.0 -56.3 258 70 333.4 333.4 292.7 333.5 0.02 30 209 11844 -57.7 -74.7 10 17.0 -57.9 259 68 337.1 337.1 293.6 337.2 0.01 31 200 12120 -59.1 -76.1 9 17.0 -59.3 260 66 339.2 339.2 294.1 339.2 0.01 32 185 12608 -60.7 -77.7 9 17.0 -60.9 257 66 344.2 344.2 295.3 344.2 0.01 33 168 13212 -58.5 -81.5 4 23.0 -58.7 254 65 357.5 357.5 298.2 357.5 0.00 34 150 13920 -61.9 -83.9 4 22.0 -62.0 250 65 363.4 363.4 299.4 363.5 0.00 35 115 15529 -68.9 -87.6 5 18.7 -68.9 255 80 379.2 379.2 302.1 379.2 0.00 36 109 15847 -70.3 -88.3 5 18.0 -70.4 255 69 382.4 382.4 302.6 382.4 0.00 37 100 16360 -68.3 -88.3 4 20.0 -68.4 260 76 395.8 395.8 304.6 395.8 0.00 TRP 109 15847 -70.3 -88.3 5 18.0 -70.4 255 69 382.4 382.4 302.6 382.4 0.00 WND 115 15529 -68.9 -87.6 5 18.7 -68.9 255 80 379.2 379.2 302.1 379.2 0.00 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 648.75 mb = 3736.85 m = 12259.84 ft Wetbulb zero: 755.66 mb = 2492.49 m = 8177.37 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 29.68 % Est. max temperature: 24.04 C = 75.26 F Sfc-Lift cond lev (LCL): 849.80 mb = 1529.92 m = 5019.35 ft T: 9.78 C 700-500 lapse rate: 6.30 C/km ThetaE index: 13.72 C Layer 902.0- 867.0 mb Conv cond level (CCL): 812.79 mb = 1895.22 m = 6217.85 ft Mean mixing ratio: 7.66 g/kg Conv temperature: 25.19 C = 77.34 F Cap Strength: 7.57 C Lifted Index: 7.36 C Risk: None Lifted Index @300 mb: 11.55 C Lifted Index @700 mb: 6.54 C Showalter Index: 11.81 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 9.70 C K Index: -23.50 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.13 J/kg Max Up Vert Vel: 1.50 m/s Conv Inhibition (B-): 9065.20 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 862.25 mb = 1408.92 m = 4622.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 15 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 1015 27 350 6 1.0 -5.9 | 117 11 -9.6 4.8 1 1000 157 300 6 5.2 -3.0 | 145 9 -5.4 7.7 2 925 821 35 5 -2.9 -4.1 | 116 15 -13.5 6.6 3 850 1528 105 5 -4.8 1.3 | 128 20 -15.5 12.0 4 700 3120 305 19 15.6 -10.9 | 272 5 4.9 -0.2 5 500 5770 270 42 42.0 -0.0 | 251 33 31.4 10.7 6 400 7440 275 54 53.8 -4.7 | 262 44 43.2 6.0 7 300 9480 255 64 61.8 16.6 | 242 58 51.2 27.3 8 250 10700 255 75 72.4 19.4 | 244 69 61.8 30.1 9 200 12120 260 66 65.0 11.5 | 248 59 54.4 22.2 10 150 13920 250 65 61.1 22.2 | 237 60 50.5 32.9 11 115 15529 255 80 77.3 20.7 | 245 74 66.6 31.4 12 109 15847 255 69 66.6 17.9 | 243 63 56.0 28.6 13 100 16360 260 76 74.8 13.2 | 250 69 64.2 23.9 Wind Parameters Mean winds (0-6000m): 285.2 at 20.1 knts Storm direction: 315.2 at 15.1 knts Shear (0-3000m) pos: 1.6 neg: 3.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -166.6 deg Storm rel helicity (0-3000m) pos: 28.0 neg: -102.6 tot: -74.6 m^2/s^2 ave: -24.9 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 34.31 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 ------------------------------------------------------------------------------- 500 325 6 129 9| 0.6 0.0 0.6| 9.6 -9.1 0.5 1.0 0.03| 8.7 0.3 1000 353 5 118 11| 3.1 0.0 3.1| 12.7 -11.0 1.7 1.7 0.03| 7.2 0.2 1500 22 5 115 14| 3.2 0.0 3.2| 28.0 -11.0 17.0 11.3 0.19| 6.3 1.2 2000 43 6 114 16| 2.4 1.9 4.3| 28.0 -50.1 -22.1 -11.1 -0.15| 6.7 -1.0 2500 24 7 108 14| 1.9 3.2 5.1| 28.0 -86.2 -58.2 -23.3 -0.33| 7.6 -2.6 3000 340 8 110 8| 1.6 3.9 5.5| 28.0-102.6 -74.6 -24.9 -0.45| 8.9 -4.0 4000 310 12 152 3| 1.2 4.1 5.3| 28.1-107.6 -79.4 -19.9 -0.41| 8.3 -3.4 5000 297 16 225 5| 1.0 4.2 5.1| 28.1-125.6 -97.5 -19.5 -0.40| 7.8 -3.1 6000 285 20 238 10| 0.8 4.2 5.0| 36.0-155.0-118.9 -19.8 -0.38| 7.4 -2.8 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251221.12.gif