UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 18 APR 25 Station: SP372 WMO ident: 84372 ------------------------------------------------------------------------------- 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 1000 117 24.8 24.1 96 0.7 24.3 0 0 298.0 301.4 297.5 353.9 19.23 1 925 796 23.4 17.4 69 6.0 19.2 85 3 303.2 305.8 295.2 343.7 13.64 2 850 1532 19.2 14.6 75 4.6 16.1 50 13 306.3 308.6 295.1 343.5 12.39 3 700 3177 10.0 5.4 73 4.6 7.2 100 13 313.6 315.1 294.0 338.7 8.06 4 500 5900 -4.9 -12.9 53 8.0 -8.2 100 26 327.1 327.6 293.5 336.7 2.83 5 400 7630 -14.7 -24.7 42 10.0 -17.6 90 27 335.9 336.1 294.4 340.6 1.29 6 300 9750 -29.1 -38.1 42 9.0 -30.4 90 17 344.4 344.5 295.8 346.2 0.48 7 250 11020 -39.3 -45.3 53 6.0 -39.8 120 10 347.6 347.7 296.4 348.7 0.27 8 200 12510 -52.5 -55.8 67 3.3 -52.6 125 16 349.6 349.7 296.7 350.1 0.10 9 150 14300 -67.5 -72.3 50 4.8 -67.5 100 18 353.8 353.8 297.5 353.9 0.01 10 103 16475 -83.1 -88.1 41 5.0 -83.1 45 17 364.1 364.1 299.5 364.1 0.00 11 100 16640 -81.1 -88.1 30 7.0 -81.1 140 6 371.0 371.0 300.8 371.0 0.00 TRP 103 16475 -83.1 -88.1 41 5.0 -83.1 45 17 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.79 m Freezing level: 565.77 mb = 5004.52 m = 16418.82 ft Wetbulb zero: 606.21 mb = 4341.22 m = 14242.67 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 69.44 % Est. max temperature: 33.11 C = 91.60 F Sfc-Lift cond lev (LCL): 990.32 mb = 201.92 m = 662.47 ft T: 24.63 C 700-500 lapse rate: 5.47 C/km ThetaE index: 17.17 C Layer 925.0- 400.0 mb Conv cond level (CCL): 823.78 mb = 1797.48 m = 5897.17 ft Mean mixing ratio: 15.66 g/kg Conv temperature: 34.30 C = 93.73 F Cap Strength: 2.81 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.65 C Lifted Index @700 mb: 0.08 C Showalter Index: 0.47 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.50 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.20 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 152.33 J/kg Max Up Vert Vel: 17.45 m/s Conv Inhibition (B-): 116.81 J/kg Cap Strength: 2.81 C Lift Cond Lev (LCL): 897.92 mb = 1054.64 m = 3460.08 ft Lev Free Conv (LFC): 682.92 mb = 3376.94 m = 11079.05 ft Equ Level (EL): 322.92 mb = 9207.51 m = 30207.99 ft B at Equ Level: 151.11 J/kg Max Parcel Lev (MPL): 192.92 mb = 12734.32 m = 41778.75 ft Wind level data Storm motion: 122 at 11 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 1000 117 0 0 -0.0 -0.0 | 302 11 9.4 -5.8 1 925 796 85 3 -3.0 -0.3 | 313 9 6.4 -6.0 2 850 1532 50 13 -10.0 -8.4 | 2 14 -0.6 -14.1 3 700 3177 100 13 -12.8 2.3 | 44 5 -3.4 -3.5 4 500 5900 100 26 -25.6 4.5 | 86 16 -16.2 -1.3 5 400 7630 90 27 -27.0 0.0 | 72 19 -17.6 -5.8 6 300 9750 90 17 -17.0 0.0 | 53 10 -7.6 -5.8 7 250 11020 120 10 -8.7 5.0 | 317 1 0.7 -0.8 8 200 12510 125 16 -13.1 9.2 | 132 5 -3.7 3.4 9 150 14300 100 18 -17.7 3.1 | 72 9 -8.4 -2.6 10 103 16475 45 17 -12.0 -12.0 | 8 18 -2.7 -17.8 11 100 16640 140 6 -3.9 4.6 | 282 6 5.5 -1.2 Wind Parameters Mean winds (0-6000m): 91.6 at 14.7 knts Storm direction: 121.6 at 11.0 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 42.2 neg: 0.0 tot: 42.2 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 6.24 Bulk Shear: 24.40 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 93 1 305 10| 2.3 0.0 2.3| 6.0 0.0 6.0 11.9 0.80| 2.7 2.1 1000 78 3 313 9| 3.8 0.0 3.8| 16.1 0.0 16.1 16.1 0.79| 4.3 3.4 1500 59 5 330 10| 2.5 2.2 4.7| 26.9 0.0 26.9 18.0 0.69| 5.2 3.6 2000 60 7 341 10| 2.2 1.6 3.9| 34.0 0.0 34.0 17.0 0.67| 4.8 3.2 2500 65 8 349 10| 2.1 1.3 3.4| 38.9 0.0 38.9 15.6 0.66| 4.5 3.0 3000 71 9 356 9| 2.0 1.1 3.1| 42.2 0.0 42.2 14.1 0.64| 4.4 2.8 4000 81 11 9 7| 1.8 1.0 2.8| 47.3 0.0 47.3 11.8 0.64| 3.9 2.5 5000 88 13 27 7| 1.4 1.2 2.6| 52.5 0.0 52.5 10.5 0.61| 3.6 2.2 6000 92 15 45 8| 1.2 1.3 2.5| 56.3 -2.1 54.2 9.0 0.56| 3.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20250418.12.gif