UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 19 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 1011 27 20.8 18.7 88 2.1 19.4 220 7 293.0 295.4 292.2 331.5 13.54 1 1000 118 19.6 18.4 93 1.2 18.8 290 11 292.8 295.1 292.0 330.9 13.43 2 972 363 17.6 17.6 100 0.0 17.6 288 15 293.1 295.5 291.9 330.5 13.14 3 925 787 15.8 15.8 100 0.0 15.8 285 21 295.5 297.7 291.9 330.8 12.29 4 850 1503 12.8 11.7 93 1.1 12.1 265 16 299.6 301.4 291.6 329.5 10.21 5 832 1683 11.8 10.6 92 1.2 11.1 259 18 300.3 302.1 291.4 328.9 9.69 6 823 1775 12.2 8.7 79 3.5 10.1 256 19 301.7 303.3 290.9 327.2 8.61 7 770 2330 7.6 7.6 100 0.0 7.6 237 26 302.5 304.1 291.1 327.9 8.54 8 700 3111 2.6 1.7 94 0.9 2.1 210 36 305.4 306.5 290.0 324.2 6.19 9 669 3476 0.4 -0.2 96 0.6 0.1 213 38 306.9 307.9 290.0 324.2 5.64 10 604 4289 -4.9 -11.9 58 7.0 -7.5 221 42 309.9 310.3 288.1 318.0 2.54 11 596 4393 -5.3 -14.3 49 9.0 -8.5 222 42 310.6 311.0 287.9 317.4 2.12 12 584 4553 -5.3 -11.3 63 6.0 -7.7 223 43 312.4 312.9 289.1 321.3 2.76 13 582 4580 -5.9 -16.9 41 11.0 -9.5 224 43 312.0 312.3 288.0 317.7 1.75 14 565 4812 -6.9 -22.9 27 16.0 -11.4 226 44 313.5 313.7 287.8 317.1 1.07 15 554 4966 -7.7 -15.7 53 8.0 -10.5 227 45 314.3 314.7 289.0 321.0 2.03 16 550 5022 -7.5 -10.0 82 2.5 -8.5 228 45 315.2 315.8 290.5 325.7 3.25 17 545 5093 -6.9 -11.2 71 4.3 -8.6 229 46 316.7 317.3 290.7 326.5 2.98 18 500 5760 -11.9 -12.9 92 1.0 -12.3 235 49 318.5 319.1 291.1 327.9 2.83 19 493 5868 -12.7 -13.4 94 0.7 -13.0 234 50 318.8 319.4 291.1 327.9 2.76 20 406 7321 -22.1 -24.0 85 1.9 -22.5 226 63 324.9 325.1 291.6 329.6 1.35 21 400 7430 -22.9 -25.2 81 2.3 -23.4 225 64 325.2 325.5 291.6 329.6 1.23 22 300 9470 -40.1 -43.7 68 3.6 -40.4 230 79 328.8 328.9 291.7 329.9 0.27 23 297 9538 -40.7 -45.4 60 4.7 -41.1 231 80 328.9 329.0 291.6 329.8 0.22 24 262 10373 -48.5 -52.4 64 3.9 -48.7 237 91 329.5 329.5 291.7 330.0 0.11 25 258 10474 -49.1 -53.9 57 4.8 -49.3 238 92 330.1 330.1 291.9 330.5 0.10 26 256 10525 -47.9 -70.9 5 23.0 -48.4 239 93 332.6 332.6 292.4 332.6 0.01 27 250 10680 -48.7 -63.7 16 15.0 -49.1 240 95 333.7 333.7 292.7 333.8 0.03 28 243 10866 -50.5 -64.5 18 14.0 -50.8 239 96 333.7 333.7 292.7 333.8 0.03 29 200 12120 -56.1 -73.1 10 17.0 -56.3 230 102 343.9 343.9 295.3 344.0 0.01 30 199 12152 -54.3 -73.3 8 19.0 -54.6 230 102 347.3 347.3 296.0 347.3 0.01 31 155 13711 -64.7 -79.3 12 14.6 -64.8 240 112 355.2 355.2 297.7 355.2 0.00 32 150 13910 -66.1 -80.1 12 14.0 -66.2 245 111 356.2 356.2 298.0 356.2 0.00 33 140 14326 -68.3 -82.3 12 14.0 -68.4 252 101 359.5 359.5 298.6 359.5 0.00 34 129 14814 -69.9 -83.9 11 14.0 -69.9 260 89 365.1 365.1 299.7 365.1 0.00 35 114 15554 -67.3 -85.3 6 18.0 -67.4 245 79 383.1 383.1 302.8 383.1 0.00 36 100 16340 -69.3 -87.3 6 18.0 -69.4 230 68 393.8 393.8 304.3 393.8 0.00 TRP 129 14814 -69.9 -83.9 11 14.0 -69.9 260 89 365.1 365.1 299.7 365.1 0.00 WND 155 13711 -64.7 -79.3 12 14.6 -64.8 240 112 355.2 355.2 297.7 355.2 0.00 Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 664.09 mb = 3537.40 m = 11605.51 ft Wetbulb zero: 668.33 mb = 3484.03 m = 11430.42 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 84.03 % Est. max temperature: 26.72 C = 80.09 F Sfc-Lift cond lev (LCL): 980.54 mb = 287.34 m = 942.70 ft T: 18.22 C 700-500 lapse rate: 5.47 C/km ThetaE index: 10.51 C Layer 700.0- 584.0 mb Conv cond level (CCL): 957.31 mb = 493.09 m = 1617.72 ft Mean mixing ratio: 12.86 g/kg Conv temperature: 21.61 C = 70.90 F Cap Strength: 0.99 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.28 C Lifted Index @700 mb: -1.99 C Showalter Index: -0.44 C Risk: Thunderstorms probable Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.60 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 327.19 J/kg Max Up Vert Vel: 25.58 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.77 C Lift Cond Lev (LCL): 955.35 mb = 510.65 m = 1675.34 ft Lev Free Conv (LFC): 950.35 mb = 555.57 m = 1822.70 ft Equ Level (EL): 920.35 mb = 829.67 m = 2721.98 ft B at Equ Level: 14.90 J/kg Max Parcel Lev (MPL): 200.35 mb = 12108.72 m = 39726.30 ft Wind level data Storm motion: 262 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 1011 27 220 7 4.5 5.4 | 95 20 -19.6 1.9 1 1000 118 290 11 10.3 -3.8 | 62 16 -13.7 -7.3 2 925 787 285 21 20.3 -5.4 | 23 10 -3.8 -8.9 3 850 1503 265 16 15.9 1.4 | 76 8 -8.1 -2.1 4 700 3111 210 36 18.0 31.2 | 168 28 -6.1 27.7 5 500 5760 235 49 40.1 28.1 | 213 29 16.1 24.6 6 400 7430 225 64 45.3 45.3 | 207 47 21.2 41.8 7 300 9470 230 79 60.5 50.8 | 218 60 36.4 47.3 8 250 10680 240 95 82.3 47.5 | 233 73 58.2 44.0 9 200 12120 230 102 78.1 65.6 | 221 82 54.1 62.1 10 155 13711 240 112 97.0 56.0 | 234 90 72.9 52.5 11 150 13910 245 111 100.6 46.9 | 240 88 76.5 43.4 12 129 14814 260 89 87.6 15.5 | 259 65 63.6 12.0 13 100 16340 230 68 52.1 43.7 | 215 49 28.0 40.2 Wind Parameters Mean winds (0-6000m): 231.7 at 32.4 knts Storm direction: 261.7 at 24.3 knts Shear (0-3000m) pos: 2.7 neg: 5.9 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 73.4 deg Storm rel helicity (0-3000m) pos: 35.3 neg: -77.5 tot: -42.2 m^2/s^2 ave: -14.1 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -0.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.43 Bulk Shear: 95.45 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 ------------------------------------------------------------------------------- 500 286 13 59 13| 16.2 0.0 16.2| 0.0 -60.3 -60.3 -120.6 -0.86| 17.7-15.2 1000 284 16 48 11| 8.1 1.8 9.9| 4.5 -69.1 -64.6 -64.6 -0.68| 12.1 -8.2 1500 280 17 49 10| 5.4 2.3 7.7| 15.2 -69.1 -53.9 -35.9 -0.37| 9.9 -3.7 2000 273 17 56 8| 4.1 3.7 7.8| 26.4 -69.1 -42.7 -21.3 -0.09| 9.6 -0.9 2500 263 19 79 5| 3.2 5.0 8.2| 35.0 -69.1 -34.0 -13.6 0.00| 9.7 0.0 3000 249 21 134 6| 2.7 5.9 8.6| 35.3 -77.5 -42.2 -14.1 -0.02| 10.0 -0.2 4000 235 25 163 12| 2.6 4.4 7.0| 88.9 -80.8 8.1 2.0 0.08| 8.7 0.7 5000 231 29 174 15| 2.9 3.5 6.5|153.3 -80.8 72.5 14.5 0.19| 7.9 1.5 6000 232 32 185 17| 3.0 3.0 6.0|203.7 -83.5 120.2 20.0 0.24| 7.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251219.00.gif