UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 1 MAY 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 1001 111 24.0 23.7 98 0.3 23.8 0 0 297.1 300.5 296.9 351.3 18.74 1 1000 120 23.8 23.3 97 0.5 23.5 210 2 297.0 300.3 296.6 349.9 18.30 2 925 800 20.4 18.9 91 1.5 19.4 235 20 300.2 302.9 295.3 344.2 15.02 3 850 1530 17.0 16.5 97 0.5 16.7 15 5 304.0 306.6 295.7 345.7 14.03 4 700 3169 9.2 9.1 99 0.1 9.2 75 10 312.7 314.7 295.5 344.9 10.43 5 500 5890 -4.9 -9.9 68 5.0 -7.1 65 18 327.1 327.8 294.1 339.2 3.61 6 400 7610 -15.5 -17.5 85 2.0 -16.2 95 17 334.8 335.3 295.1 343.4 2.42 7 300 9720 -29.5 -32.9 72 3.4 -30.1 80 3 343.8 344.0 295.9 346.9 0.80 8 250 11000 -40.3 -45.3 59 5.0 -40.7 95 3 346.2 346.2 296.0 347.2 0.27 9 200 12480 -52.9 -58.9 48 6.0 -53.1 20 10 349.0 349.0 296.5 349.3 0.07 10 150 14270 -68.7 -70.7 75 2.0 -68.7 35 7 351.7 351.7 297.0 351.8 0.02 11 100 16610 -82.1 -88.1 35 6.0 -82.1 295 17 369.1 369.1 300.4 369.1 0.00 TRP 100 16610 -82.1 -88.1 35 6.0 -82.1 295 17 369.1 369.1 300.4 369.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 569.50 mb = 4944.40 m = 16221.60 ft Wetbulb zero: 587.53 mb = 4585.48 m = 15044.03 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 90.13 % Est. max temperature: 30.84 C = 87.51 F Sfc-Lift cond lev (LCL): 997.09 mb = 145.45 m = 477.18 ft T: 23.67 C 700-500 lapse rate: 5.18 C/km ThetaE index: 7.17 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 915.04 mb = 893.47 m = 2931.30 ft Mean mixing ratio: 16.23 g/kg Conv temperature: 27.59 C = 81.66 F Cap Strength: 0.57 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.83 C Lifted Index @700 mb: -0.43 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.40 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 226.00 Risk: None Energy Index: -1.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 171.22 J/kg Max Up Vert Vel: 18.51 m/s Conv Inhibition (B-): 9.90 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 936.24 mb = 694.63 m = 2278.93 ft Lev Free Conv (LFC): 811.24 mb = 1923.96 m = 6312.14 ft Equ Level (EL): 331.24 mb = 8993.38 m = 29505.48 ft B at Equ Level: 171.03 J/kg Max Parcel Lev (MPL): 191.24 mb = 12758.59 m = 41858.38 ft Wind level data Storm motion: 98 at 9 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 1001 111 0 0 -0.0 -0.0 | 278 9 8.8 -1.3 1 1000 120 210 2 1.0 1.7 | 267 10 9.8 0.5 2 925 800 235 20 16.4 11.5 | 248 27 25.2 10.2 3 850 1530 15 5 -1.3 -4.8 | 309 10 7.5 -6.1 4 700 3169 75 10 -9.7 -2.6 | 12 4 -0.8 -3.9 5 500 5890 65 18 -16.3 -7.6 | 40 12 -7.5 -8.9 6 400 7610 95 17 -16.9 1.5 | 92 8 -8.1 0.2 7 300 9720 80 3 -3.0 -0.5 | 287 6 5.9 -1.8 8 250 11000 95 3 -3.0 0.3 | 280 6 5.8 -1.0 9 200 12480 20 10 -3.4 -9.4 | 333 12 5.4 -10.7 10 150 14270 35 7 -4.0 -5.7 | 326 8 4.8 -7.0 11 100 16610 295 17 15.4 -7.2 | 289 26 24.2 -8.4 Wind Parameters Mean winds (0-6000m): 68.2 at 11.9 knts Storm direction: 98.2 at 8.9 knts Shear (0-3000m) pos: 4.2 neg: 2.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 172.5 neg: -21.0 tot: 151.5 m^2/s^2 ave: 50.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 4.5 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 3.28 Bulk Shear: 52.25 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 ------------------------------------------------------------------------------- 500 226 8 253 16| 0.0 15.4 15.4| 0.0 -20.2 -20.2 -40.5 -0.42| 15.8 -6.7 1000 242 13 257 21| 8.1 7.7 15.8|122.5 -20.2 102.3 102.3 0.31| 19.9 6.2 1500 240 11 257 19| 6.8 5.1 11.9|160.0 -21.0 139.0 92.7 0.36| 18.7 6.7 2000 248 10 262 18| 5.6 3.9 9.4|164.9 -21.0 144.0 72.0 0.38| 14.7 5.5 2500 256 10 267 18| 4.8 3.1 7.9|169.1 -21.0 148.2 59.3 0.40| 12.3 4.9 3000 257 9 267 18| 4.2 2.6 6.7|172.5 -21.0 151.5 50.5 0.41| 10.8 4.5 4000 73 10 9 4| 3.3 1.7 5.0|175.0 -21.0 154.0 38.5 0.42| 8.5 3.6 5000 70 11 15 5| 2.6 1.1 3.7|176.7 -21.0 155.8 31.2 0.42| 7.1 3.0 6000 68 12 21 6| 2.3 0.8 3.0|180.6 -21.0 159.7 26.6 0.41| 6.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20250501.12.gif