UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for OEMA... Searching the city database file for: OEMA ... Date:1200Z 19 DEC 25 Station: OEMA WMO ident: 40430 Latitude: 24.55 Longitude: 39.70 Elevation: 631.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 179 SFC 946 631 18.2 -3.8 22 22.0 7.9 40 4 296.0 296.6 283.5 305.2 3.05 2 925 846 15.4 -3.6 27 19.0 6.6 90 3 295.1 295.6 283.2 304.5 3.16 3 880 1265 10.8 -4.2 35 15.0 4.1 117 5 294.5 295.1 283.0 304.0 3.18 4 850 1553 8.0 -5.0 39 13.0 2.3 135 5 294.5 295.1 282.9 303.8 3.10 5 767 2389 0.6 -7.4 55 8.0 -2.6 39 15 295.3 295.8 283.0 303.9 2.86 6 752 2549 5.2 -36.8 3 42.0 -4.2 34 19 302.0 302.0 282.5 302.7 0.22 7 749 2581 6.0 -31.0 5 37.0 -3.5 34 19 303.2 303.3 283.2 304.5 0.38 8 739 2691 7.2 33 22 305.7 9 700 3136 6.0 -34.0 4 40.0 -4.0 20 29 309.1 309.2 285.4 310.2 0.31 10 689 3265 5.4 -37.6 3 43.0 -4.6 17 26 309.9 309.9 285.5 310.6 0.22 11 504 5729 -13.3 -52.3 2 39.0 -18.0 323 36 316.1 316.1 287.5 316.3 0.06 12 500 5790 -12.9 -57.9 1 45.0 -17.9 325 37 317.3 317.3 287.9 317.4 0.03 13 491 5929 -13.3 -60.3 1 47.0 -18.2 323 39 318.5 318.5 288.3 318.6 0.02 14 400 7460 -25.1 -59.1 3 34.0 -27.6 320 46 322.4 322.4 289.5 322.5 0.03 15 395 7551 -25.9 -57.9 3 32.0 -28.3 319 48 322.5 322.5 289.6 322.6 0.04 16 355 8316 -29.7 -61.7 3 32.0 -31.7 312 67 327.4 327.4 291.0 327.5 0.03 17 354 8336 -29.7 -61.7 3 32.0 -31.7 312 68 327.6 327.6 291.1 327.7 0.03 18 300 9490 -39.1 -61.1 8 22.0 -40.1 310 82 330.3 330.3 291.8 330.4 0.03 19 250 10710 -49.5 -65.5 14 16.0 -49.8 305 86 332.5 332.5 292.4 332.6 0.02 20 235 11112 -52.9 -65.9 19 13.0 -53.1 298 89 333.3 333.3 292.6 333.4 0.02 21 216 11653 -55.7 -73.7 9 18.0 -55.9 292 94 337.1 337.1 293.6 337.1 0.01 22 214 11712 -55.1 -75.1 7 20.0 -55.4 294 95 338.9 338.9 294.0 338.9 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5611.00 m Freezing level: 635.58 mb = 3976.83 m = 13047.19 ft Wetbulb zero: 811.13 mb = 1933.70 m = 6344.08 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 16.88 % Est. max temperature: 17.26 C = 63.08 F Sfc-Lift cond lev (LCL): 679.08 mb = 3379.60 m = 11087.79 ft T: 4.53 C 700-500 lapse rate: 7.12 C/km ThetaE index: 1.40 C Layer 925.0- 767.0 mb Conv cond level (CCL): 523.15 mb = 5435.44 m = 17832.58 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 37.31 C = 99.17 F Cap Strength: 13.29 C Lifted Index: 13.15 C Risk: None Lifted Index @300 mb: 18.60 C Lifted Index @700 mb: 12.90 C Showalter Index: 13.45 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 7.90 C K Index: -24.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.85 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 5656.25 J/kg Cap Strength: 13.27 C Lift Cond Lev (LCL): 694.74 mb = 3197.60 m = 10490.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 18 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 ---------------------------------------------------------- 0 946 631 40 4 -2.6 -3.1 | 190 14 2.6 14.1 1 925 846 90 3 -3.0 0.0 | 187 17 2.1 17.2 2 917 914 95 5 -5.0 0.4 | 181 18 0.2 17.6 3 850 1553 135 5 -3.5 3.5 | 184 21 1.6 20.7 4 822 1829 70 1 -0.9 -0.3 | 194 17 4.2 16.8 5 792 2134 60 11 -9.5 -5.5 | 159 12 -4.4 11.7 6 763 2438 35 16 -9.2 -13.1 | 135 6 -4.0 4.1 7 708 3048 30 30 -15.0 -26.0 | 48 13 -9.9 -8.8 8 700 3136 20 29 -9.9 -27.3 | 25 11 -4.8 -10.1 9 681 3353 15 24 -6.2 -23.2 | 10 6 -1.1 -6.0 10 655 3658 10 27 -4.7 -26.6 | 357 9 0.5 -9.4 11 583 4572 340 31 10.6 -29.1 | 307 20 15.8 -12.0 12 520 5486 315 32 22.6 -22.6 | 281 28 27.8 -5.5 13 500 5790 325 37 21.2 -30.3 | 296 29 26.4 -13.1 14 480 6096 320 41 26.4 -31.4 | 294 35 31.5 -14.2 15 408 7315 320 44 28.3 -33.7 | 296 37 33.4 -16.5 16 400 7460 320 46 29.6 -35.2 | 297 39 34.7 -18.1 17 344 8534 310 73 55.9 -46.9 | 296 68 61.1 -29.7 18 300 9490 310 82 62.8 -52.7 | 298 77 68.0 -35.5 19 250 10710 305 86 70.4 -49.3 | 293 82 75.6 -32.2 20 218 11582 290 93 87.4 -31.8 | 279 94 92.5 -14.6 21 208 11887 300 99 85.7 -49.5 | 290 96 90.9 -32.3 Wind Parameters Mean winds (0-6000m): 346.7 at 23.9 knts Storm direction: 16.7 at 17.9 knts Shear (0-3000m) pos: 0.8 neg: 4.8 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 167.7 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -99.5 tot: -78.7 m^2/s^2 ave: -26.2 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 83.37 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 88 4 183 17| 5.3 0.0 5.3| 1.0 -12.5 -11.5 -22.9 -0.43| 6.3 -2.7 1000 108 5 182 19| 2.5 0.0 2.5| 8.1 -12.5 -4.5 -4.5 -0.13| 5.2 -0.7 1500 95 5 182 18| 1.7 3.2 4.9| 20.8 -45.9 -25.0 -16.7 -0.31| 8.0 -2.5 2000 64 7 174 14| 1.3 5.2 6.5| 20.8 -61.8 -41.0 -20.5 -0.44| 9.2 -4.0 2500 46 11 163 10| 1.0 6.1 7.1| 20.8 -90.7 -69.8 -27.9 -0.53| 10.3 -5.4 3000 35 14 156 6| 0.8 4.8 5.6| 20.8 -99.5 -78.7 -26.2 -0.52| 10.0 -5.2 4000 16 18 217 0| 0.6 4.4 5.0| 20.8-147.1-126.3 -31.6 -0.57| 9.7 -5.5 5000 359 21 302 6| 0.5 3.9 4.4| 42.9-207.2-164.3 -32.9 -0.55| 9.3 -5.1 6000 347 24 300 12| 0.3 3.4 3.6| 78.9-216.2-137.2 -22.9 -0.46| 8.6 -4.0 Wrote GIF file: /home/apache/climate/data/raob//OEMA/skewt/OEMA.skewt.20251219.12.gif