UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 28 NOV 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 123 22.0 21.5 97 0.5 21.6 0 0 295.1 298.1 294.8 342.1 16.35 1 925 794 19.2 18.9 98 0.3 19.0 335 7 298.9 301.7 295.0 342.7 15.02 2 850 1522 17.2 13.8 80 3.4 15.0 60 11 304.2 306.3 294.1 339.2 11.75 3 700 3166 10.4 5.4 71 5.0 7.4 150 15 314.0 315.5 294.1 339.2 8.06 4 500 5890 -5.1 -5.2 99 0.1 -5.1 310 15 326.8 327.9 295.3 344.1 5.20 5 400 7610 -15.5 -16.6 91 1.1 -15.9 275 6 334.8 335.4 295.3 344.0 2.61 6 300 9710 -30.9 -35.7 63 4.8 -31.7 280 9 341.8 342.0 295.3 344.2 0.61 7 250 10980 -41.7 -45.3 68 3.6 -42.0 310 10 344.1 344.1 295.6 345.1 0.27 8 200 12450 -53.9 -60.9 42 7.0 -54.1 305 30 347.4 347.4 296.1 347.6 0.05 9 150 14240 -66.9 -77.9 20 11.0 -67.0 265 36 354.8 354.8 297.7 354.9 0.01 10 100 16620 -79.9 -87.9 25 8.0 -79.9 10 9 373.4 373.4 301.1 373.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5766.79 m Freezing level: 565.81 mb = 4993.72 m = 16383.38 ft Wetbulb zero: 581.93 mb = 4661.56 m = 15293.65 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 84.44 % Est. max temperature: 31.01 C = 87.83 F Sfc-Lift cond lev (LCL): 993.09 mb = 182.91 m = 600.08 ft T: 21.75 C 700-500 lapse rate: 5.69 C/km ThetaE index: 3.55 C Layer 850.0- 500.0 mb Conv cond level (CCL): 925.00 mb = 794.00 m = 2604.96 ft Mean mixing ratio: 15.37 g/kg Conv temperature: 25.87 C = 78.57 F Cap Strength: 2.00 C Lifted Index: 0.74 C Risk: Showers probable Lifted Index @300 mb: 1.78 C Lifted Index @700 mb: 2.00 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.90 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.06 J/kg Max Up Vert Vel: 6.33 m/s Conv Inhibition (B-): 2389.01 J/kg Cap Strength: 2.01 C Lift Cond Lev (LCL): 942.47 mb = 633.04 m = 2076.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 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 1000 123 0 0 -0.0 -0.0 | 321 9 6.0 -7.3 1 1000 116 130 1 -0.8 0.6 | 322 8 5.2 -6.7 2 925 794 335 7 3.0 -6.3 | 327 16 8.9 -13.6 3 850 1522 60 11 -9.5 -5.5 | 16 13 -3.6 -12.8 4 700 3166 150 15 -7.5 13.0 | 165 6 -1.5 5.7 5 500 5890 310 15 11.5 -9.6 | 314 24 17.4 -16.9 6 400 7610 275 6 6.0 -0.5 | 303 14 11.9 -7.8 7 300 9710 280 9 8.9 -1.6 | 301 17 14.8 -8.9 8 250 10980 310 10 7.7 -6.4 | 315 19 13.6 -13.7 9 200 12450 305 30 24.6 -17.2 | 309 39 30.5 -24.5 10 150 14240 265 36 35.9 3.1 | 276 42 41.8 -4.2 11 100 16620 10 9 -1.6 -8.9 | 345 17 4.4 -16.2 Wind Parameters Mean winds (0-6000m): 110.8 at 12.6 knts Storm direction: 140.8 at 9.4 knts Shear (0-3000m) pos: 3.8 neg: 1.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -163.3 deg Storm rel helicity (0-3000m) pos: 96.7 neg: -14.6 tot: 82.1 m^2/s^2 ave: 27.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 30.95 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 ------------------------------------------------------------------------------- 500 327 3 322 13| 0.0 6.2 6.2| 6.9 -2.8 4.2 8.3 0.29| 8.2 2.4 1000 349 5 331 14| 0.0 4.8 4.8| 29.3 -14.6 14.6 14.6 0.25| 8.9 2.3 1500 21 7 346 14| 3.1 3.2 6.3| 63.1 -14.6 48.5 32.3 0.49| 9.2 4.5 2000 46 8 360 13| 3.6 2.4 6.0| 76.8 -14.6 62.2 31.1 0.55| 8.4 4.6 2500 68 9 13 11| 3.8 1.9 5.7| 87.3 -14.6 72.7 29.1 0.59| 8.0 4.8 3000 88 10 28 9| 3.8 1.6 5.4| 96.7 -14.6 82.1 27.4 0.65| 7.9 5.1 4000 127 11 79 3| 3.0 1.2 4.2|127.8 -14.6 113.2 28.3 0.70| 7.9 5.5 5000 149 12 175 3| 2.0 1.0 3.0|191.8 -14.6 177.2 35.4 0.73| 7.9 5.7 6000 111 13 64 6| 1.1 0.8 1.9|261.4 -20.3 241.1 40.2 0.74| 7.7 5.7 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251128.12.gif