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 U1946... Searching the city database file for: U1946 ... Date:0000Z 28 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1018 47 -28.1 -31.3 74 3.2 -28.3 270 5 243.8 243.8 243.6 244.5 0.27 1 1016 61 -26.3 -30.0 71 3.7 -26.6 245.7 245.8 245.5 246.6 0.31 2 1015 68 -22.3 -26.1 71 3.8 -22.7 249.8 249.9 249.5 251.0 0.45 3 1000 177 -21.7 -25.0 75 3.3 -22.1 310 5 251.4 251.5 251.1 252.8 0.50 4 925 749 -22.5 -25.5 76 3.0 -22.8 55 5 256.3 256.4 255.2 257.7 0.52 5 850 1370 -22.7 -25.5 78 2.8 -23.1 80 9 262.4 262.5 260.2 264.0 0.56 6 753 2259 -22.5 -24.9 81 2.4 -22.8 271.8 271.9 267.2 273.8 0.67 7 700 2790 -27.1 -30.0 76 2.9 -27.4 95 9 272.5 272.5 267.3 273.8 0.45 8 689 2904 -28.1 -31.1 75 3.0 -28.4 272.6 272.7 267.3 273.8 0.41 9 677 3030 -27.1 -29.9 77 2.8 -27.4 275.1 275.2 269.0 276.5 0.47 10 648 3345 -27.7 -32.7 62 5.0 -28.2 277.9 277.9 270.5 279.0 0.38 11 552 4482 -33.5 -45.5 29 12.0 -34.2 284.0 284.1 273.7 284.4 0.12 12 515 4966 -36.3 -48.3 28 12.0 -36.9 286.3 286.4 274.9 286.7 0.09 13 500 5170 -38.1 -50.1 27 12.0 -38.6 145 33 286.6 286.6 275.0 286.9 0.08 14 400 6670 -48.5 -59.5 27 11.0 -48.7 145 33 292.0 292.0 277.7 292.1 0.03 15 365 7270 -52.3 -63.3 25 11.0 -52.5 294.6 294.6 279.0 294.7 0.02 16 304 8446 -56.5 -66.5 27 10.0 -56.6 304.5 304.6 283.2 304.6 0.02 17 300 8530 -56.9 -66.9 27 10.0 -57.0 150 36 305.1 305.1 283.5 305.2 0.02 18 268 9238 -60.9 -70.9 26 10.0 -61.0 309.3 309.3 285.1 309.4 0.01 19 265 9308 -61.1 -71.1 25 10.0 -61.2 155 36 310.0 310.0 285.3 310.1 0.01 20 250 9670 -61.5 -71.5 25 10.0 -61.6 155 38 314.6 314.6 287.0 314.7 0.01 21 200 11050 -59.3 -69.3 26 10.0 -59.4 155 33 338.9 338.9 294.0 338.9 0.02 22 150 12860 -57.9 -67.9 27 10.0 -58.1 175 29 370.3 370.3 300.7 370.4 0.03 23 114 14594 -56.7 -68.7 21 12.0 -57.0 402.8 402.8 305.6 403.0 0.03 24 100 15430 -53.7 -66.7 19 13.0 -54.2 180 42 424.0 424.0 308.2 424.2 0.05 25 80 16865 -54.1 -69.1 14 15.0 -54.7 451.1 451.1 311.0 451.3 0.04 26 70 17730 -50.1 -66.1 14 16.0 -51.2 190 62 477.2 477.2 313.2 477.7 0.08 27 68 17920 -49.3 -66.3 12 17.0 -50.5 482.9 482.9 313.7 483.4 0.08 TRP 265 9308 -61.1 -71.1 25 10.0 -61.2 155 36 310.0 310.0 285.3 310.1 0.01 WND 61 195 66 Sounding variables and indices 1000-500 mb thick: 4993.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 62.94 % Est. max temperature: -10.97 C = 12.26 F Sfc-Lift cond lev (LCL): 964.55 mb = 441.82 m = 1449.52 ft T: -22.07 C 700-500 lapse rate: 4.62 C/km ThetaE index: 0.00 C Layer 1018.0--1821066112.0 mb Conv cond level (CCL): 1016.00 mb = 61.32 m = 201.17 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -24.72 C = -12.49 F Cap Strength: 26.20 C Lifted Index: 26.16 C Risk: None Lifted Index @300 mb: 35.72 C Lifted Index @700 mb: 16.33 C Showalter Index: 18.66 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 12.60 C K Index: -13.00 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.12 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 32803.01 J/kg Cap Strength: 26.18 C Lift Cond Lev (LCL): 916.93 mb = 813.38 m = 2668.52 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 61 22567 195 66 17.1 63.8 1 1018 47 270 5 5.0 -0.0 2 1000 177 310 5 3.8 -3.2 3 925 749 55 5 -4.1 -2.9 4 850 1370 80 9 -8.9 -1.6 5 700 2790 95 9 -9.0 0.8 6 500 5170 145 33 -18.9 27.0 7 400 6670 145 33 -18.9 27.0 8 300 8530 150 36 -18.0 31.2 9 265 9308 155 36 -15.2 32.6 10 250 9670 155 38 -16.1 34.4 11 200 11050 155 33 -13.9 29.9 12 150 12860 175 29 -2.5 28.9 13 100 15430 180 42 0.0 42.0 14 70 17730 190 62 10.8 61.1 Wind Parameters Energy-Hel index: -1.13 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//U1946/skewt/U1946.skewt.20251128.00.gif