UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- 0 1000 99 0 0 SFC 998 117 26.8 26.1 96 0.7 26.3 0 0 300.1 304.1 299.5 364.3 21.80 2 925 786 22.8 20.8 88 2.0 21.3 65 7 302.6 305.7 297.3 352.8 16.95 3 850 1520 19.4 15.0 76 4.4 16.4 45 10 306.5 308.8 295.4 344.7 12.72 4 700 3169 11.2 5.2 67 6.0 7.6 130 5 314.9 316.4 294.3 339.8 7.95 5 500 5900 -4.5 -10.5 63 6.0 -7.1 115 10 327.6 328.2 294.1 339.2 3.44 6 400 7630 -13.9 -19.9 60 6.0 -15.9 130 14 336.9 337.3 295.3 344.0 1.97 7 300 9740 -30.1 -38.1 46 8.0 -31.3 90 14 343.0 343.1 295.5 344.8 0.48 8 250 11010 -40.9 -50.9 33 10.0 -41.6 60 25 345.3 345.3 295.7 345.8 0.14 9 200 12490 -51.3 -70.3 9 19.0 -51.7 30 16 351.5 351.5 297.0 351.6 0.01 10 150 14300 -66.5 -75.5 27 9.0 -66.5 250 17 355.5 355.5 297.8 355.6 0.01 11 100 16630 -85.7 -90.0 46 4.3 -85.7 115 17 362.1 362.1 299.1 362.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 557.32 mb = 5117.23 m = 16788.61 ft Wetbulb zero: 596.94 mb = 4461.64 m = 14637.76 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 71.64 % Est. max temperature: 33.25 C = 91.84 F Sfc-Lift cond lev (LCL): 988.44 mb = 201.57 m = 661.32 ft T: 26.29 C 700-500 lapse rate: 5.75 C/km ThetaE index: 25.09 C Layer 925.0- 400.0 mb Conv cond level (CCL): 901.56 mb = 1008.78 m = 3309.60 ft Mean mixing ratio: 18.47 g/kg Conv temperature: 30.47 C = 86.84 F Cap Strength: 0.64 C Lifted Index: -3.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.16 C Lifted Index @700 mb: -1.12 C Showalter Index: 0.40 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.50 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1572.17 J/kg Max Up Vert Vel: 56.07 m/s Conv Inhibition (B-): 9.65 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 926.59 mb = 770.88 m = 2529.10 ft Lev Free Conv (LFC): 831.59 mb = 1705.98 m = 5596.98 ft Equ Level (EL): 141.59 mb = 14631.61 m = 48003.37 ft B at Equ Level: 1570.35 J/kg Wind level data Storm motion: 126 at 5 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 ---------------------------------------------------------- 0 998 117 0 0 -0.0 -0.0 | 306 5 4.4 -3.2 1 925 786 65 7 -6.3 -3.0 | 17 6 -1.9 -6.2 2 850 1520 45 10 -7.1 -7.1 | 14 11 -2.7 -10.3 3 700 3169 130 5 -3.8 3.2 | 271 1 0.6 -0.0 4 500 5900 115 10 -9.1 4.2 | 102 5 -4.6 1.0 5 400 7630 130 14 -10.7 9.0 | 133 9 -6.3 5.8 6 300 9740 90 14 -14.0 0.0 | 71 10 -9.6 -3.2 7 250 11010 60 25 -21.7 -12.5 | 48 23 -17.2 -15.7 8 200 12490 30 16 -8.0 -13.9 | 12 17 -3.6 -17.1 9 150 14300 250 17 16.0 5.8 | 263 21 20.4 2.6 10 100 16630 115 17 -15.4 7.2 | 110 12 -11.0 4.0 Wind Parameters Mean winds (0-6000m): 96.1 at 7.3 knts Storm direction: 126.1 at 5.5 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -19.5 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -1.5 tot: 20.5 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.9 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 460.03 Bulk Shear: 3.42 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 71 3 334 5| 5.4 0.0 5.4| 9.3 0.0 9.3 18.7 0.96| 6.0 5.7 1000 62 5 359 5| 4.3 0.0 4.3| 13.8 -0.1 13.7 13.7 0.81| 5.1 4.1 1500 56 6 7 7| 2.9 0.6 3.4| 15.4 -1.4 14.0 9.3 0.61| 4.5 2.8 2000 57 7 12 7| 1.9 0.4 2.3| 20.4 -1.4 19.0 9.5 0.59| 4.5 2.7 2500 62 7 15 7| 1.4 0.3 1.7| 21.9 -1.4 20.5 8.2 0.55| 4.4 2.4 3000 64 7 16 7| 1.0 0.3 1.3| 21.9 -1.5 20.5 6.8 0.44| 4.2 1.9 4000 77 7 24 5| 0.8 0.2 1.1| 21.9 -1.6 20.3 5.1 0.37| 3.4 1.2 5000 89 7 36 4| 0.7 0.4 1.0| 21.9 -1.9 20.1 4.0 0.33| 2.9 1.0 6000 96 7 49 4| 0.6 0.4 1.0| 22.5 -2.2 20.2 3.4 0.31| 2.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20250416.12.gif