UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 28 NOV 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 1010 77 -38.1 -44.1 53 6.0 -38.2 10 1 234.4 234.4 234.3 234.6 0.08 1 1004 118 -35.9 -40.2 65 4.3 -36.1 16 7 237.0 237.0 236.8 237.3 0.11 2 1000 146 -35.5 -39.8 65 4.3 -35.7 20 11 237.6 237.7 237.5 238.0 0.12 3 925 702 -25.7 -29.5 70 3.8 -26.1 30 15 253.0 253.1 252.1 254.0 0.36 4 899 909 -22.3 -25.9 72 3.6 -22.7 55 14 258.6 258.7 257.1 260.0 0.51 5 888 998 -23.1 -26.8 72 3.7 -23.5 66 14 258.7 258.8 257.1 260.0 0.48 6 850 1316 -24.1 -27.7 72 3.6 -24.5 105 13 260.9 261.0 258.8 262.2 0.46 7 770 2030 -29.3 -32.8 72 3.5 -29.6 115 13 262.8 262.8 260.0 263.7 0.31 8 726 2452 -27.7 -31.1 73 3.4 -28.0 121 13 269.0 269.1 264.7 270.2 0.39 9 700 2713 -29.5 -33.0 72 3.5 -29.8 125 13 269.8 269.9 265.2 270.8 0.34 10 550 4402 -38.1 -41.5 70 3.4 -38.3 111 12 278.9 278.9 270.8 279.5 0.18 11 500 5050 -43.9 -47.6 67 3.7 -44.0 105 11 279.5 279.5 271.1 279.9 0.10 12 411 6340 -53.1 -56.9 63 3.8 -53.2 283.8 283.8 273.4 283.9 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 4904.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 70.48 % Est. max temperature: -12.10 C = 10.22 F Sfc-Lift cond lev (LCL): 909.27 mb = 826.31 m = 2710.97 ft T: -23.65 C 700-500 lapse rate: 6.16 C/km ThetaE index: 0.01 C Layer 888.0- 850.0 mb Conv cond level (CCL): 1004.00 mb = 118.27 m = 388.03 ft Mean mixing ratio: 0.25 g/kg Conv temperature: -31.94 C = -25.49 F Cap Strength: 27.21 C Lifted Index: 26.98 C Risk: None Lifted Index @700 mb: 21.11 C Showalter Index: 14.26 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.20 C K Index: -11.40 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.58 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 5101.65 J/kg Cap Strength: 27.20 C Lift Cond Lev (LCL): 916.47 mb = 769.14 m = 2523.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 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 1010 77 10 1 -0.2 -1.0 | 316 10 6.9 -7.2 1 1000 146 20 11 -3.8 -10.3 | 349 17 3.3 -16.5 2 925 702 30 15 -7.5 -13.0 | 1 19 -0.4 -19.2 3 850 1316 105 13 -12.6 3.4 | 63 6 -5.5 -2.8 4 700 2713 125 13 -10.6 7.5 | 109 4 -3.6 1.3 5 500 5050 105 11 -10.6 2.8 | 47 5 -3.5 -3.3 Wind Parameters Mean winds (0-6000m): 101.2 at 12.5 knts Storm direction: 131.2 at 9.4 knts Shear (0-3000m) pos: 2.3 neg: 0.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 141.7 deg Storm rel helicity (0-3000m) pos: 92.3 neg: -0.6 tot: 91.7 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.41 Bulk Shear: 30.13 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 24 12 352 17| 13.5 0.0 13.5| 37.9 0.0 37.9 75.8 0.77| 14.2 11.0 1000 36 13 2 17| 6.9 0.0 6.9| 77.6 0.0 77.6 77.6 0.76| 13.5 10.4 1500 54 13 14 14| 4.5 0.0 4.5| 88.6 0.0 88.6 59.1 0.74| 11.7 8.6 2000 70 13 26 12| 3.4 0.0 3.4| 90.4 0.0 90.4 45.2 0.74| 9.2 6.8 2500 82 13 36 10| 2.8 0.0 2.8| 92.0 0.0 92.0 36.8 0.75| 7.7 5.7 3000 90 13 44 9| 2.3 0.1 2.4| 92.3 -0.6 91.7 30.6 0.72| 6.6 4.7 4000 98 13 52 7| 1.7 0.3 2.0| 92.3 -2.7 89.7 22.4 0.63| 5.2 3.3 5000 NO DATA | 1.5 0.4 1.9| | 6000 NO DATA | 1.5 0.4 1.9| | Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251128.00.gif