UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for X1088... Searching the city database file for: X1088 ... Date:1200Z 3 DEC 25 Station: X1088 WMO ident: 31088 Latitude: 59.37 Longitude: 143.20 ------------------------------------------------------------------------------- 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 1004 8 -5.5 -9.3 75 3.8 -6.6 360 11 267.3 267.7 266.3 272.5 1.88 1 1000 39 -4.9 -10.9 63 6.0 -6.6 5 13 268.2 268.5 266.5 272.8 1.66 2 935 564 -6.9 -12.9 62 6.0 -8.5 65 16 271.4 271.7 268.4 275.6 1.51 3 925 648 -7.7 -13.7 62 6.0 -9.2 75 17 271.4 271.7 268.3 275.5 1.43 4 850 1299 -12.7 -17.7 66 5.0 -13.8 75 9 272.8 273.0 268.7 276.0 1.12 5 771 2036 -17.9 -21.4 74 3.5 -18.6 100 23 275.0 275.1 269.7 277.6 0.90 6 760 2144 -17.3 -20.5 76 3.2 -17.9 104 25 276.7 276.9 270.9 279.6 0.98 7 700 2755 -21.5 -24.1 79 2.6 -21.9 125 36 278.7 278.8 271.7 281.0 0.78 8 692 2840 -21.9 -24.5 79 2.6 -22.3 126 36 279.1 279.3 272.0 281.4 0.76 9 500 5140 -41.1 -44.9 67 3.8 -41.3 150 31 282.9 283.0 273.1 283.4 0.14 10 477 5457 -43.7 -47.9 63 4.2 -43.9 155 34 283.6 283.6 273.4 283.9 0.11 11 422 6270 -48.1 -52.4 61 4.3 -48.2 169 41 288.0 288.0 275.7 288.3 0.07 12 400 6620 -51.1 -55.0 63 3.9 -51.2 175 44 288.6 288.6 276.0 288.8 0.05 13 308 8278 -62.1 -66.1 59 4.0 -62.1 295.6 295.6 279.4 295.6 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 71.03 % Est. max temperature: -0.07 C = 31.87 F Sfc-Lift cond lev (LCL): 945.28 mb = 478.87 m = 1571.08 ft T: -6.57 C 700-500 lapse rate: 8.22 C/km ThetaE index: 0.19 C Layer 925.0- 850.0 mb Conv cond level (CCL): 825.93 mb = 1516.03 m = 4973.80 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 0.64 C = 33.15 F Cap Strength: 5.62 C Lifted Index: 7.10 C Risk: None Lifted Index @700 mb: 5.32 C Showalter Index: 5.93 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 23.40 C K Index: 8.10 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.32 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 2288.91 J/kg Cap Strength: 7.04 C Lift Cond Lev (LCL): 866.97 mb = 1146.80 m = 3762.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 20 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 1004 8 360 11 -0.0 -11.0 | 348 31 6.6 -30.3 1 1000 39 5 13 -1.1 -13.0 | 350 33 5.5 -32.2 2 925 648 75 17 -16.4 -4.4 | 23 26 -9.8 -23.7 3 850 1299 75 9 -8.7 -2.3 | 6 22 -2.1 -21.6 4 700 2755 125 36 -29.5 20.6 | 93 23 -22.9 1.4 5 500 5140 150 31 -15.5 26.8 | 130 12 -8.9 7.6 6 400 6620 175 44 -3.8 43.8 | 186 25 2.8 24.6 Wind Parameters Mean winds (0-6000m): 131.1 at 27.1 knts Storm direction: 161.1 at 20.3 knts Shear (0-3000m) pos: 7.4 neg: 0.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 345.1 neg: -38.1 tot: 307.0 m^2/s^2 ave: 102.3 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 7.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 138.91 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 33 14 2 31| 14.4 0.0 14.4|120.2 0.0 120.2 240.4 0.92| 16.2 15.0 1000 56 15 12 28| 7.4 0.0 7.4|143.0 -19.8 123.2 123.2 0.60| 12.5 7.5 1500 62 14 12 26| 5.4 0.0 5.4|165.7 -38.1 127.6 85.1 0.49| 10.8 5.3 2000 73 14 17 25| 6.8 0.0 6.8|227.4 -38.1 189.4 94.7 0.62| 10.9 6.7 2500 89 17 28 22| 7.7 0.0 7.7|298.5 -38.1 260.4 104.2 0.71| 11.2 7.9 3000 103 20 41 20| 7.4 0.0 7.4|345.1 -38.1 307.0 102.3 0.74| 10.8 7.9 4000 115 24 58 18| 5.4 0.0 5.4|367.3 -38.1 329.2 82.3 0.73| 8.9 6.5 5000 123 26 70 16| 4.2 0.0 4.2|384.2 -38.1 346.1 69.2 0.73| 7.8 5.7 6000 131 27 84 14| 4.2 0.0 4.2|423.4 -38.1 385.4 64.2 0.74| 7.6 5.6 Wrote GIF file: /home/apache/climate/data/raob//X1088/skewt/X1088.skewt.20251203.12.gif