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 89664... Searching the city database file for: 89664 ... Date:1100Z 7 DEC 25 Station: 89664 WMO ident: 89664 Latitude: -77.85 Longitude: 166.67 Elevation: 34.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 34 -3.3 -9.3 63 6.0 -5.1 269.9 270.2 268.0 275.0 1.89 1 998 50 -5.7 -11.7 63 6.0 -7.3 267.6 267.9 266.0 271.9 1.56 2 986 144 -6.5 -12.5 62 6.0 -8.1 267.7 268.0 265.9 271.8 1.48 3 794 1793 -18.3 -19.7 89 1.4 -18.6 272.2 272.4 268.1 275.1 1.01 4 780 1925 -18.9 -21.2 82 2.3 -19.3 273.0 273.1 268.4 275.6 0.90 5 773 1992 -18.5 -22.8 69 4.3 -19.2 274.1 274.2 268.9 276.4 0.79 6 729 2425 -21.9 -28.9 53 7.0 -22.8 275.0 275.1 269.0 276.5 0.48 7 630 3478 -30.9 -33.8 76 2.9 -31.2 276.5 276.5 269.7 277.5 0.35 8 535 4617 -38.3 -42.5 65 4.2 -38.5 280.9 280.9 271.9 281.4 0.17 9 513 4904 -40.5 -42.0 85 1.5 -40.6 281.6 281.6 272.4 282.2 0.19 10 476 5413 -41.1 -51.1 33 10.0 -41.5 286.9 286.9 275.2 287.2 0.07 11 354 7398 -46.7 -67.7 7 21.0 -47.1 304.8 304.8 283.3 304.8 0.01 12 180 11953 -39.3 -77.3 1 38.0 -40.9 381.9 381.9 302.5 381.9 0.01 13 179 11991 -39.3 -77.3 1 38.0 -40.9 382.5 382.5 302.6 382.5 0.01 14 132 14064 -42.1 -79.1 1 37.0 -43.7 412.3 412.3 306.8 412.3 0.01 15 100 15948 -40.5 -79.5 1 39.0 -42.8 449.5 449.5 310.8 449.5 0.01 16 70 18380 -40.1 -80.1 1 40.0 -43.3 280 11 498.6 498.6 314.8 498.7 0.01 17 50 20690 -37.3 -79.3 0 42.0 -42.2 210 10 555.6 555.6 318.4 555.7 0.01 18 34 23360 -36.3 -80.3 0 44.0 -43.0 623.0 623.0 321.6 623.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5044.61 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 70.55 % Est. max temperature: -2.28 C = 27.89 F Sfc-Lift cond lev (LCL): 909.59 mb = 758.21 m = 2487.54 ft T: -10.89 C 700-500 lapse rate: 6.91 C/km ThetaE index: 3.22 C Layer 998.0- 794.0 mb Conv cond level (CCL): 840.88 mb = 1356.32 m = 4449.83 ft Mean mixing ratio: 1.40 g/kg Conv temperature: -2.07 C = 28.28 F Cap Strength: 7.79 C Lifted Index: 9.20 C Risk: None Lifted Index @300 mb: 35.19 C Lifted Index @700 mb: 4.11 C Showalter Index: 7.88 C Risk: None Total Totals Index: 49.39 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.12 C Cross Totals Index: 23.27 C K Index: 2.83 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.18 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 48220.20 J/kg Cap Strength: 8.79 C Lift Cond Lev (LCL): 873.86 mb = 1063.34 m = 3488.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 70 18380 280 11 10.8 -1.9 1 50 20690 210 10 5.0 8.7 Wind Parameters Energy-Hel index: -0.20 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251207.11.gif