UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for 89662... Searching the city database file for: 89662 ... Date:1100Z 7 DEC 25 Station: 89662 WMO ident: 89662 Latitude: -74.70 Longitude: 164.10 Elevation: 80.00 ------------------------------------------------------------------------------- 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 28 360 4 SFC 993 80 -3.7 -8.0 72 4.3 -5.0 360 4 270.0 270.3 268.5 275.7 2.10 2 925 637 -9.7 -9.9 98 0.2 -9.8 160 2 269.4 269.7 267.8 274.7 1.94 3 850 1283 -14.7 -14.7 100 0.0 -14.7 295 3 270.7 271.0 267.8 274.8 1.44 4 700 2736 -21.5 -25.7 69 4.2 -22.1 250 13 278.7 278.8 271.5 280.7 0.67 5 500 5140 -35.1 -41.1 54 6.0 -35.5 295 17 290.2 290.3 277.1 290.9 0.21 6 400 6660 -45.3 -55.3 32 10.0 -45.6 295 21 296.1 296.1 279.7 296.3 0.05 7 339 7755 -48.3 -65.3 12 17.0 -48.6 295 33 306.4 306.4 284.0 306.4 0.02 8 300 8560 -47.1 -73.1 4 26.0 -47.6 290 28 319.0 319.0 288.4 319.0 0.01 9 250 9780 -43.9 -76.9 1 33.0 -44.6 295 22 340.8 340.8 294.5 340.8 0.00 10 200 11280 -41.5 -77.5 1 36.0 -42.7 300 15 367.1 367.1 300.0 367.1 0.00 11 150 13230 -42.3 -78.3 1 36.0 -43.7 290 9 397.2 397.2 304.8 397.2 0.01 12 100 15980 -40.1 -78.1 1 38.0 -42.5 275 11 450.2 450.2 310.9 450.3 0.01 TRP 339 7755 -48.3 -65.3 12 17.0 -48.6 295 33 306.4 306.4 284.0 306.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5112.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 75.10 % Est. max temperature: -2.61 C = 27.30 F Sfc-Lift cond lev (LCL): 927.85 mb = 612.82 m = 2010.55 ft T: -9.44 C 700-500 lapse rate: 5.66 C/km ThetaE index: 1.03 C Layer 925.0- 850.0 mb Conv cond level (CCL): 922.66 mb = 656.38 m = 2153.46 ft Mean mixing ratio: 1.96 g/kg Conv temperature: -4.26 C = 24.33 F Cap Strength: 4.96 C Lifted Index: 12.75 C Risk: None Lifted Index @300 mb: 31.13 C Lifted Index @700 mb: 4.96 C Showalter Index: 12.96 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 20.40 C K Index: 1.50 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.11 J/kg Max Up Vert Vel: 3.20 m/s Conv Inhibition (B-): 0.15 J/kg Cap Strength: 12.34 C Lift Cond Lev (LCL): 918.75 mb = 688.80 m = 2259.82 ft Lev Free Conv (LFC): 913.75 mb = 730.50 m = 2396.61 ft Equ Level (EL): 833.75 mb = 1427.46 m = 4683.22 ft B at Equ Level: 4.16 J/kg Max Parcel Lev (MPL): 813.75 mb = 1609.17 m = 5279.37 ft Wind level data Storm motion: 308 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 ---------------------------------------------------------- 0 993 80 360 4 -0.0 -4.0 | 101 7 -6.8 1.4 1 925 637 160 2 -0.7 1.9 | 134 10 -7.5 7.2 2 850 1283 295 3 2.7 -1.3 | 135 6 -4.1 4.1 3 700 2736 250 13 12.2 4.4 | 209 11 5.4 9.8 4 500 5140 295 17 15.4 -7.2 | 282 9 8.6 -1.8 5 400 6660 295 21 19.0 -8.9 | 286 13 12.2 -3.5 6 339 7755 295 33 29.9 -13.9 | 290 25 23.1 -8.6 7 300 8560 290 28 26.3 -9.6 | 282 20 19.5 -4.2 8 250 9780 295 22 19.9 -9.3 | 287 14 13.2 -3.9 9 200 11280 300 15 13.0 -7.5 | 289 7 6.2 -2.1 10 150 13230 290 9 8.5 -3.1 | 216 3 1.7 2.3 11 100 15980 275 11 11.0 -1.0 | 223 6 4.2 4.4 Wind Parameters Mean winds (0-6000m): 278.3 at 11.5 knts Storm direction: 308.3 at 8.6 knts Shear (0-3000m) pos: 1.2 neg: 1.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 34.2 neg: -1.9 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 19.26 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 11 3 107 8| 6.1 0.0 6.1| 14.8 0.0 14.8 29.6 0.68| 8.1 5.6 1000 267 3 143 7| 2.8 0.0 2.8| 21.2 0.0 21.2 21.2 0.64| 6.4 4.0 1500 296 3 135 6| 1.9 0.0 1.9| 23.3 -1.9 21.4 14.3 0.50| 5.7 2.9 2000 280 4 148 5| 1.4 1.0 2.4| 27.5 -1.9 25.6 12.8 0.58| 5.3 3.0 2500 265 5 165 6| 1.1 1.7 2.8| 30.0 -1.9 28.1 11.2 0.53| 5.1 2.7 3000 258 6 176 7| 1.2 1.4 2.6| 34.2 -1.9 32.3 10.8 0.53| 4.8 2.5 4000 262 8 194 7| 1.1 1.0 2.2| 46.8 -1.9 44.9 11.2 0.59| 4.2 2.5 5000 271 10 213 6| 1.2 0.8 2.0| 59.7 -1.9 57.8 11.6 0.65| 3.9 2.6 6000 278 12 231 6| 1.1 0.8 1.8| 61.8 -1.9 59.9 10.0 0.63| 3.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//89662/skewt/89662.skewt.20251207.11.gif