UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 29 DEC 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 1002 114 21.6 20.1 91 1.5 20.6 0 0 294.6 297.3 293.7 337.3 14.94 1 1000 131 22.4 20.8 91 1.6 21.3 90 2 295.5 298.4 294.4 340.5 15.65 2 925 808 19.6 16.0 80 3.6 17.2 70 26 299.4 301.6 293.2 335.7 12.46 3 850 1535 16.6 13.0 79 3.6 14.3 75 34 303.5 305.6 293.5 336.7 11.14 4 700 3166 7.8 7.7 99 0.1 7.8 65 22 311.1 312.9 294.4 340.2 9.47 5 500 5880 -6.1 -6.8 95 0.7 -6.4 125 4 325.6 326.5 294.5 340.9 4.60 6 400 7590 -15.9 -20.9 65 5.0 -17.4 120 7 334.3 334.7 294.5 340.8 1.81 7 300 9700 -30.7 -32.4 85 1.7 -31.0 80 29 342.1 342.3 295.6 345.3 0.84 8 250 10970 -39.9 -49.9 34 10.0 -40.6 110 16 346.7 346.8 296.1 347.4 0.16 9 200 12450 -53.3 -60.3 42 7.0 -53.5 220 21 348.4 348.4 296.3 348.6 0.06 10 150 14240 -68.3 -74.3 42 6.0 -68.4 225 43 352.4 352.4 297.2 352.5 0.01 11 100 16600 -78.9 -87.9 22 9.0 -78.9 75 16 375.3 375.3 301.5 375.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 587.77 mb = 4688.96 m = 15383.55 ft Wetbulb zero: 590.63 mb = 4536.34 m = 14882.83 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 91.40 % Est. max temperature: 30.44 C = 86.80 F Sfc-Lift cond lev (LCL): 980.52 mb = 301.87 m = 990.37 ft T: 21.69 C 700-500 lapse rate: 5.12 C/km ThetaE index: 4.79 C Layer 925.0- 850.0 mb Conv cond level (CCL): 835.35 mb = 1681.03 m = 5515.12 ft Mean mixing ratio: 13.65 g/kg Conv temperature: 31.25 C = 88.25 F Cap Strength: 2.05 C Lifted Index: 1.67 C Risk: Showers probable Lifted Index @300 mb: 4.79 C Lifted Index @700 mb: 0.87 C Showalter Index: 2.08 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.10 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 228.00 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.62 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 3551.52 J/kg Cap Strength: 2.08 C Lift Cond Lev (LCL): 913.49 mb = 915.62 m = 3003.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 14 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 1002 114 0 0 -0.0 -0.0 | 283 14 13.7 -3.0 1 1000 131 90 2 -2.0 0.0 | 285 12 11.7 -3.0 2 925 808 70 26 -24.4 -8.9 | 42 16 -10.7 -11.9 3 850 1535 75 34 -32.8 -8.8 | 58 22 -19.1 -11.8 4 700 3166 65 22 -19.9 -9.3 | 27 14 -6.2 -12.3 5 500 5880 125 4 -3.3 2.3 | 274 10 10.5 -0.8 6 400 7590 120 7 -6.1 3.5 | 267 8 7.7 0.5 7 300 9700 80 29 -28.6 -5.0 | 61 17 -14.8 -8.1 8 250 10970 110 16 -15.0 5.5 | 152 3 -1.3 2.4 9 200 12450 220 21 13.5 16.1 | 244 30 27.2 13.0 10 150 14240 225 43 30.4 30.4 | 238 52 44.1 27.4 11 100 16600 75 16 -15.5 -4.1 | 13 7 -1.7 -7.2 Wind Parameters Mean winds (0-6000m): 72.5 at 18.8 knts Storm direction: 102.5 at 14.1 knts Shear (0-3000m) pos: 4.0 neg: 0.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -43.2 tot: 13.2 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.49 Bulk Shear: 9.80 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 77 10 325 7| 19.7 0.0 19.7| 23.5 0.0 23.5 46.9 0.67| 20.1 13.4 1000 71 18 20 9| 9.8 5.3 15.2| 40.7 0.0 40.7 40.7 0.58| 15.6 9.0 1500 73 23 39 13| 8.0 3.6 11.5| 56.4 -1.7 54.7 36.4 0.57| 12.1 6.9 2000 73 25 44 14| 6.0 1.9 7.8| 56.4 -17.1 39.3 19.6 0.44| 10.1 4.4 2500 72 25 44 15| 4.8 1.1 5.9| 56.4 -30.8 25.5 10.2 0.33| 8.9 2.9 3000 72 25 43 15| 4.0 0.9 4.9| 56.4 -43.2 13.2 4.4 0.24| 8.1 1.9 4000 72 24 41 14| 2.4 0.7 3.1| 58.2 -44.8 13.5 3.4 0.20| 7.3 1.4 5000 73 21 36 12| 1.4 0.5 1.9| 58.2 -48.6 9.6 1.9 0.09| 6.7 0.6 6000 73 19 26 10| 0.8 0.5 1.3| 59.6 -49.3 10.2 1.7 0.09| 6.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251229.12.gif