UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122823.upa.cvt Date: 2300Z 28 DEC 25 Searching for 89662... Searching the city database file for: 89662 ... Date:2300Z 28 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 48 85 5 SFC 996 80 0.8 -4.2 69 5.0 -1.0 85 5 274.3 274.7 272.3 282.0 2.81 2 925 667 -5.3 -8.9 76 3.6 -6.4 240 7 273.9 274.2 271.0 279.7 2.10 3 850 1325 -8.9 -16.9 52 8.0 -10.8 245 34 276.8 277.0 271.3 280.3 1.20 4 700 2811 -16.7 -18.3 87 1.6 -17.1 240 20 284.0 284.2 275.5 287.8 1.29 5 500 5290 -28.7 -32.1 72 3.4 -29.1 180 20 298.0 298.1 281.2 299.8 0.52 6 400 6850 -39.7 -47.7 42 8.0 -40.1 170 22 303.4 303.4 283.0 303.9 0.13 7 300 8760 -52.5 -60.5 37 8.0 -52.7 180 28 311.3 311.4 285.8 311.5 0.04 8 292 8935 -53.7 -60.7 42 7.0 -53.8 190 31 312.1 312.1 286.1 312.2 0.04 9 250 9950 -47.5 -77.5 2 30.0 -48.0 210 38 335.4 335.4 293.2 335.5 0.00 10 200 11430 -45.7 -79.7 1 34.0 -46.4 215 41 360.4 360.4 298.8 360.4 0.00 11 150 13350 -44.5 -79.5 1 35.0 -45.6 220 30 393.4 393.4 304.3 393.4 0.00 12 100 16070 -42.7 -79.7 1 37.0 -44.6 230 18 445.2 445.2 310.4 445.3 0.01 TRP 292 8935 -53.7 -60.7 42 7.0 -53.8 190 31 312.1 312.1 286.1 312.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: 986.69 mb = 156.98 m = 515.03 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 74.33 % Est. max temperature: 3.53 C = 38.35 F Sfc-Lift cond lev (LCL): 921.30 mb = 698.18 m = 2290.60 ft T: -5.47 C 700-500 lapse rate: 4.84 C/km ThetaE index: 2.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 849.41 mb = 1330.28 m = 4364.37 ft Mean mixing ratio: 2.29 g/kg Conv temperature: 3.38 C = 38.08 F Cap Strength: 5.55 C Lifted Index: 14.82 C Risk: None Lifted Index @300 mb: 21.84 C Lifted Index @700 mb: 5.55 C Showalter Index: 14.99 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 11.80 C K Index: 1.30 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.27 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 20712.90 J/kg Cap Strength: 14.54 C Lift Cond Lev (LCL): 884.43 mb = 1016.00 m = 3333.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 15 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 ---------------------------------------------------------- 0 996 80 85 5 -5.0 -0.4 | 74 20 -19.5 -5.5 1 925 667 240 7 6.1 3.5 | 80 9 -8.5 -1.5 2 850 1325 245 34 30.8 14.4 | 240 19 16.3 9.3 3 700 2811 240 20 17.3 10.0 | 209 6 2.8 5.0 4 500 5290 180 20 0.0 20.0 | 136 21 -14.6 15.0 5 400 6850 170 22 -3.8 21.7 | 132 25 -18.4 16.6 6 300 8760 180 28 0.0 28.0 | 148 27 -14.6 23.0 7 292 8935 190 31 5.4 30.5 | 160 27 -9.2 25.5 8 250 9950 210 38 19.0 32.9 | 189 28 4.4 27.9 9 200 11430 215 41 23.5 33.6 | 197 30 9.0 28.6 10 150 13350 220 30 19.3 23.0 | 195 19 4.7 18.0 11 100 16070 230 18 13.8 11.6 | 173 7 -0.8 6.5 Wind Parameters Mean winds (0-6000m): 221.0 at 20.5 knts Storm direction: 251.0 at 15.4 knts Shear (0-3000m) pos: 6.2 neg: 2.1 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 51.7 neg: -24.9 tot: 26.7 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 42.58 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 ------------------------------------------------------------------------------- 500 165 6 92 16| 11.0 0.0 11.0| 32.8 -2.3 30.6 61.1 0.44| 13.9 6.2 1000 237 10 93 6| 14.7 0.0 14.7| 44.0 -6.5 37.6 37.6 0.46| 17.2 7.9 1500 243 17 188 3| 12.5 0.0 12.5| 51.7 -9.1 42.6 28.4 0.38| 15.4 5.8 2000 243 20 218 5| 9.3 1.2 10.6| 51.7 -14.8 36.8 18.4 0.31| 12.8 4.0 2500 243 21 222 6| 7.5 2.0 9.4| 51.7 -19.8 31.9 12.8 0.25| 11.2 2.8 3000 242 21 220 6| 6.2 2.1 8.4| 51.7 -24.9 26.7 8.9 0.18| 10.1 1.8 4000 237 21 205 7| 4.7 2.4 7.1| 51.7 -39.9 11.8 2.9 0.07| 8.7 0.6 5000 230 21 188 8| 3.7 2.8 6.6| 51.7 -64.4 -12.8 -2.6 -0.01| 7.8 -0.1 6000 221 21 174 11| 3.1 2.7 5.8| 51.7 -74.9 -23.3 -3.9 -0.03| 6.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//89662/skewt/89662.skewt.20251228.23.gif