UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for SP622... Searching the city database file for: SP622 ... Date:1200Z 11 DEC 25 Station: SP622 WMO ident: 84622 ------------------------------------------------------------------------------- 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 -49 1 925 685 2 850 1455 3 700 3140 SFC 687 3296 11.8 8.1 78 3.7 9.5 360 1 317.2 319.2 296.3 348.5 9.92 5 500 5870 -4.7 -5.5 94 0.8 -5.1 65 4 327.3 328.3 295.3 344.2 5.09 6 400 7600 -14.3 -18.8 69 4.5 -15.9 235 6 336.4 336.8 295.3 344.1 2.17 7 300 9720 -30.3 -38.3 46 8.0 -31.4 260 15 342.7 342.8 295.4 344.5 0.47 8 250 10980 -41.1 -44.3 71 3.2 -41.4 330 7 345.0 345.0 295.8 346.2 0.30 9 200 12460 -54.1 -57.9 63 3.8 -54.2 5 21 347.1 347.1 296.1 347.4 0.08 10 150 14250 -65.9 -77.9 17 12.0 -66.0 300 20 356.6 356.6 298.0 356.6 0.01 11 100 16610 -79.5 -87.5 25 8.0 -79.5 70 37 374.1 374.1 301.3 374.1 0.00 12 76 18136 -86.9 -91.5 43 4.6 -86.9 95 35 389.2 389.2 303.7 389.2 0.00 13 70 18590 -82.7 -88.7 35 6.0 -82.7 100 38 407.5 407.5 306.2 407.5 0.00 14 52 20314 -67.1 -90.1 2 23.0 -67.3 96 34 479.9 480.0 313.4 480.0 0.00 15 50 20550 -67.3 -90.3 2 23.0 -67.5 95 34 484.9 484.9 313.8 484.9 0.00 16 44 21324 -64.5 -90.5 2 26.0 -64.8 99 36 509.8 509.8 315.7 509.8 0.00 17 36 22560 -60.1 -90.1 1 30.0 -60.9 105 38 551.3 551.3 318.2 551.3 0.00 18 30 23690 -61.9 -90.9 1 29.0 -62.6 110 40 575.9 575.9 319.5 575.9 0.00 19 20 26240 -54.9 -88.9 1 34.0 -57.1 90 53 668.1 668.1 323.3 668.2 0.01 20 18 26919 -51.5 -87.5 1 36.0 -54.8 699.3 699.3 324.4 699.4 0.01 21 16 27696 -44.1 -84.1 0 40.0 -50.4 747.4 747.4 325.8 747.6 0.02 22 14 28591 -44.5 -84.5 0 40.0 -51.1 775.1 775.1 326.6 775.3 0.02 TRP 76 18136 -86.9 -91.5 43 4.6 -86.9 95 35 389.2 389.2 303.7 389.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5919.00 m Freezing level: 553.27 mb = 5136.90 m = 16853.15 ft Wetbulb zero: 565.35 mb = 4875.05 m = 15994.07 ft Sfc-500 mean rel hum: 86.07 % Est. max temperature: 18.87 C = 65.97 F Sfc-Lift cond lev (LCL): 649.64 mb = 3749.23 m = 12300.46 ft T: 8.90 C Conv cond level (CCL): 588.66 mb = 4547.71 m = 14920.13 ft Mean mixing ratio: 8.57 g/kg Conv temperature: 16.29 C = 61.32 F Cap Strength: 1.23 C Lifted Index: -0.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.32 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 94.13 J/kg Max Up Vert Vel: 13.72 m/s Conv Inhibition (B-): 19.44 J/kg Cap Strength: 1.23 C Lift Cond Lev (LCL): 608.15 mb = 4283.87 m = 14054.51 ft Lev Free Conv (LFC): 533.15 mb = 5350.00 m = 17552.29 ft Equ Level (EL): 403.15 mb = 7539.17 m = 24734.52 ft B at Equ Level: 49.29 J/kg Max Parcel Lev (MPL): 173.15 mb = 13356.96 m = 43821.50 ft Wind level data Storm motion: 281 at 4 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 ---------------------------------------------------------- 0 687 3296 360 1 -0.0 -1.0 | 86 4 -3.9 -0.2 1 500 5870 65 4 -3.6 -1.7 | 83 8 -7.5 -0.9 2 400 7600 235 6 4.9 3.4 | 194 4 1.0 4.2 3 300 9720 260 15 14.8 2.6 | 253 11 10.9 3.4 4 250 10980 330 7 3.5 -6.1 | 4 5 -0.4 -5.3 5 200 12460 5 21 -1.8 -20.9 | 16 21 -5.7 -20.2 6 150 14250 300 20 17.3 -10.0 | 305 16 13.4 -9.2 7 100 16610 70 37 -34.8 -12.7 | 73 40 -38.7 -11.9 8 76 18136 95 35 -34.9 3.1 | 96 39 -38.8 3.8 9 70 18590 100 38 -37.4 6.6 | 100 42 -41.3 7.4 10 50 20550 95 34 -33.9 3.0 | 96 38 -37.8 3.7 11 30 23690 110 40 -37.6 13.7 | 109 44 -41.5 14.4 12 20 26240 90 53 -53.0 0.0 | 91 57 -56.9 0.8 Wind Parameters Mean winds (0-6000m): 250.9 at 5.3 knts Storm direction: 280.9 at 4.0 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 17.7 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -0.9 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 1.3 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.65 Bulk Shear: 5.33 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 89 1 98 5| 0.7 0.0 0.7| 0.0 -0.5 -0.5 -1.1 -0.76| 0.7 -0.5 1000 64 1 91 5| 0.7 0.0 0.7| 0.0 -0.9 -0.9 -0.9 -0.56| 0.7 -0.4 1500 52 2 86 5| 0.7 0.0 0.7| 0.0 -0.9 -0.9 -0.6 -0.36| 0.7 -0.3 2000 50 2 84 6| 0.7 0.0 0.7| 0.5 -0.9 -0.5 -0.2 -0.18| 0.8 -0.1 2500 53 2 83 6| 0.7 0.0 0.7| 1.4 -0.9 0.5 0.2 -0.01| 0.8 -0.0 3000 61 3 85 6| 0.8 0.0 0.8| 8.0 -0.9 7.1 2.4 0.42| 1.3 0.5 4000 80 3 91 7| 0.8 0.0 0.8| 25.0 -0.9 24.0 6.0 0.70| 2.1 1.5 5000 234 4 169 3| 1.0 0.0 1.0| 31.8 -0.9 30.8 6.2 0.73| 2.3 1.7 6000 251 5 204 3| 1.2 0.0 1.2| 38.8 -0.9 37.9 6.3 0.72| 2.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//SP622/skewt/SP622.skewt.20251211.12.gif