UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 17 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 115 25.4 24.4 94 1.0 24.7 0 0 298.5 302.1 297.8 355.7 19.59 1 925 793 22.0 20.8 93 1.2 21.2 345 3 301.8 304.9 297.0 351.8 16.95 2 850 1526 18.4 17.1 92 1.3 17.5 75 10 305.4 308.1 296.4 349.1 14.59 3 700 3170 9.8 8.6 92 1.2 9.0 75 13 313.3 315.3 295.4 344.6 10.08 4 500 5900 -5.5 -7.5 86 2.0 -6.4 90 22 326.3 327.2 294.5 340.8 4.36 5 400 7620 -14.9 -20.9 60 6.0 -16.8 85 24 335.6 336.0 294.8 342.1 1.81 6 300 9730 -28.9 -45.9 18 17.0 -30.9 90 15 344.6 344.7 295.6 345.5 0.21 7 250 11010 -39.1 -41.9 75 2.8 -39.4 50 22 347.9 348.0 296.5 349.5 0.39 8 200 12500 -51.7 -55.3 65 3.6 -51.8 270 7 350.9 350.9 296.9 351.3 0.11 9 150 14300 -67.5 -71.2 59 3.7 -67.5 150 6 353.8 353.8 297.5 353.9 0.02 10 100 16620 -86.5 -90.2 51 3.7 -86.5 150 21 360.6 360.6 298.8 360.6 0.00 TRP 100 16620 -86.5 -90.2 51 3.7 -86.5 150 21 360.6 360.6 298.8 360.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.87 m Freezing level: 571.90 mb = 4918.63 m = 16137.03 ft Wetbulb zero: 583.08 mb = 4652.84 m = 15265.04 ft Precipitable water: 2.47 inches Sfc-500 mean rel hum: 90.83 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 986.02 mb = 237.52 m = 779.27 ft T: 24.79 C 700-500 lapse rate: 5.60 C/km ThetaE index: 14.84 C Layer 925.0- 400.0 mb Conv cond level (CCL): 911.82 mb = 917.44 m = 3009.94 ft Mean mixing ratio: 17.83 g/kg Conv temperature: 29.27 C = 84.68 F Cap Strength: 0.62 C Lifted Index: -3.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.26 C Lifted Index @700 mb: -1.65 C Showalter Index: -2.24 C Risk: Severe thunderstorms possible Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.60 C K Index: 39.80 Risk: > 80 % chance of thunderstorms Sweat Index: 247.20 Risk: None Energy Index: -1.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1025.73 J/kg Max Up Vert Vel: 45.29 m/s Conv Inhibition (B-): 7.13 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 934.36 mb = 705.50 m = 2314.61 ft Lev Free Conv (LFC): 849.36 mb = 1532.42 m = 5027.58 ft Equ Level (EL): 159.36 mb = 13921.44 m = 45673.47 ft B at Equ Level: 1022.05 J/kg Wind level data Storm motion: 110 at 10 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 115 0 0 -0.0 -0.0 | 290 10 9.1 -3.4 1 925 793 345 3 0.8 -2.9 | 302 12 9.9 -6.3 2 850 1526 75 10 -9.7 -2.6 | 5 6 -0.5 -6.0 3 700 3170 75 13 -12.6 -3.4 | 27 8 -3.4 -6.8 4 500 5900 90 22 -22.0 0.0 | 75 13 -12.9 -3.4 5 400 7620 85 24 -23.9 -2.1 | 70 16 -14.8 -5.5 6 300 9730 90 15 -15.0 0.0 | 60 7 -5.9 -3.4 7 250 11010 50 22 -16.9 -14.1 | 24 19 -7.7 -17.6 8 200 12500 270 7 7.0 -0.0 | 282 16 16.1 -3.4 9 150 14300 150 6 -3.0 5.2 | 254 6 6.1 1.8 10 100 16620 150 21 -10.5 18.2 | 175 15 -1.4 14.8 Wind Parameters Mean winds (0-6000m): 80.5 at 13.0 knts Storm direction: 110.5 at 9.8 knts Shear (0-3000m) pos: 1.8 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 95.7 deg Storm rel helicity (0-3000m) pos: 38.1 neg: 0.0 tot: 38.1 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.6 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 44.58 Bulk Shear: 23.01 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 ------------------------------------------------------------------------------- 500 344 1 295 10| 0.0 2.3 2.3| 4.8 0.0 4.8 9.6 0.79| 2.3 1.8 1000 0 2 303 11| 2.3 1.1 3.4| 19.3 0.0 19.3 19.3 0.88| 3.8 3.3 1500 50 4 317 9| 3.5 0.8 4.3| 34.0 0.0 34.0 22.7 0.83| 5.3 4.4 2000 63 6 328 7| 2.6 0.6 3.3| 35.4 0.0 35.4 17.7 0.83| 4.2 3.5 2500 67 7 337 7| 2.1 0.6 2.7| 36.7 0.0 36.7 14.7 0.83| 3.6 3.0 3000 70 8 345 6| 1.8 0.6 2.4| 38.1 0.0 38.1 12.7 0.83| 3.1 2.6 4000 73 10 0 6| 1.8 0.5 2.2| 44.9 0.0 44.9 11.2 0.84| 2.8 2.3 5000 77 11 17 6| 1.8 0.4 2.1| 52.9 0.0 52.9 10.6 0.83| 2.6 2.2 6000 80 13 34 7| 1.7 0.3 2.0| 60.3 -0.6 59.7 10.0 0.81| 2.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20250417.12.gif