UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 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 1008 83 -36.5 -44.5 43 8.0 -36.7 30 1 236.1 236.1 235.9 236.3 0.07 1 1000 138 -35.5 -42.5 49 7.0 -35.7 25 11 237.6 237.7 237.4 237.9 0.09 2 925 691 -25.5 -31.5 57 6.0 -26.0 40 7 253.2 253.3 252.1 254.1 0.30 3 895 932 -20.9 -26.9 59 6.0 -21.6 48 6 260.4 260.5 258.5 261.7 0.47 4 850 1310 -23.7 -29.7 58 6.0 -24.3 60 5 261.3 261.4 259.0 262.4 0.38 5 793 1814 -26.9 -32.9 57 6.0 -27.4 89 5 263.1 263.2 260.2 264.0 0.30 6 723 2478 -28.7 -33.7 62 5.0 -29.1 127 5 268.2 268.3 264.0 269.1 0.31 7 718 2528 -29.1 -34.1 62 5.0 -29.5 130 5 268.3 268.4 264.1 269.2 0.30 8 700 2709 -30.1 -35.1 62 5.0 -30.5 140 5 269.2 269.2 264.6 270.0 0.28 9 566 4192 -38.5 -43.5 59 5.0 -38.7 134 14 276.1 276.2 269.0 276.6 0.14 10 500 5030 -45.1 -50.1 57 5.0 -45.2 130 19 278.1 278.1 270.1 278.3 0.08 11 422 6145 -53.1 -58.1 54 5.0 -53.2 122 17 281.6 281.6 272.2 281.8 0.04 12 400 6490 -54.5 -59.5 54 5.0 -54.6 120 17 284.2 284.2 273.6 284.3 0.03 13 340 7519 -59.3 -64.1 54 4.8 -59.3 120 16 291.1 291.1 277.3 291.2 0.02 14 309 8116 -60.9 -65.5 54 4.6 -60.9 120 15 297.0 297.0 280.0 297.0 0.02 15 300 8300 -60.7 -65.3 55 4.6 -60.7 120 15 299.8 299.8 281.3 299.9 0.02 16 285 8620 -61.1 -65.8 54 4.7 -61.2 123 14 303.6 303.6 282.9 303.7 0.02 17 250 9440 -58.5 -63.4 53 4.9 -58.6 130 13 319.1 319.1 288.5 319.2 0.03 18 211 10511 -56.9 -61.9 53 5.0 -57.0 141 10 337.5 337.5 293.7 337.6 0.04 19 200 10850 -57.5 -62.5 53 5.0 -57.6 145 9 341.7 341.7 294.8 341.9 0.04 20 150 12660 -57.9 -63.9 46 6.0 -58.0 165 13 370.3 370.3 300.7 370.5 0.05 21 100 15200 -59.3 -66.3 40 7.0 -59.5 175 19 413.2 413.2 306.9 413.4 0.05 22 70 17420 -61.5 -69.5 34 8.0 -61.7 160 23 452.8 452.8 311.1 453.1 0.05 23 54 19023 -62.9 -70.9 33 8.0 -63.1 484.5 484.5 313.8 484.8 0.05 TRP 309 8116 -60.9 -65.5 54 4.6 -60.9 120 15 297.0 297.0 280.0 297.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4892.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 58.37 % Est. max temperature: -11.40 C = 11.47 F Sfc-Lift cond lev (LCL): 876.55 mb = 1084.52 m = 3558.08 ft T: -22.03 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.00 C Layer 1008.0--30786326528.0 mb Conv cond level (CCL): 1000.00 mb = 138.00 m = 452.75 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -33.64 C = -28.55 F Cap Strength: 24.70 C Lifted Index: 25.37 C Risk: None Lifted Index @300 mb: 37.31 C Lifted Index @700 mb: 20.04 C Showalter Index: 12.89 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 15.40 C K Index: -13.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.00 J/kg Max Up Vert Vel: 9.80 m/s Conv Inhibition (B-): 39585.32 J/kg Cap Strength: 25.38 C Lift Cond Lev (LCL): 880.08 mb = 1055.02 m = 3461.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 148 at 8 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 1008 83 30 1 -0.5 -0.9 | 334 8 3.8 -7.6 1 1000 138 25 11 -4.6 -10.0 | 1 17 -0.4 -16.7 2 925 691 40 7 -4.5 -5.4 | 1 12 -0.2 -12.1 3 850 1310 60 5 -4.3 -2.5 | 0 9 -0.1 -9.2 4 700 2709 140 5 -3.2 3.8 | 340 3 1.0 -2.9 5 500 5030 130 19 -14.6 12.2 | 118 12 -10.3 5.5 6 400 6490 120 17 -14.7 8.5 | 100 11 -10.5 1.8 7 309 8116 120 15 -13.0 7.5 | 95 9 -8.7 0.8 8 300 8300 120 15 -13.0 7.5 | 95 9 -8.7 0.8 9 250 9440 130 13 -10.0 8.4 | 106 6 -5.7 1.6 10 200 10850 145 9 -5.2 7.4 | 125 1 -0.9 0.6 11 150 12660 165 13 -3.4 12.6 | 189 6 0.9 5.8 12 100 15200 175 19 -1.7 18.9 | 192 12 2.6 12.2 13 70 17420 160 23 -7.9 21.6 | 166 15 -3.6 14.9 Wind Parameters Mean winds (0-6000m): 117.7 at 10.6 knts Storm direction: 147.7 at 8.0 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -3.0 tot: 17.8 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.93 Bulk Shear: 24.83 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 30 9 1 15| 7.0 0.0 7.0| 17.9 -0.3 17.6 35.2 0.46| 13.7 6.3 1000 35 8 1 13| 2.5 0.0 2.5| 18.3 -0.9 17.4 17.4 0.38| 8.3 3.1 1500 41 7 2 12| 1.5 0.0 1.5| 19.5 -1.3 18.2 12.1 0.35| 6.3 2.2 2000 50 6 4 11| 1.2 0.0 1.2| 20.1 -1.4 18.7 9.3 0.32| 5.4 1.7 2500 58 6 6 10| 1.1 0.0 1.1| 20.1 -2.7 17.4 7.0 0.24| 4.8 1.1 3000 69 6 9 9| 1.3 0.0 1.3| 20.8 -3.0 17.8 5.9 0.25| 4.5 1.1 4000 98 7 26 6| 1.0 0.8 1.8| 22.8 -3.0 19.7 4.9 0.30| 4.1 1.2 5000 113 9 52 5| 0.8 1.2 2.0| 23.4 -3.5 20.0 4.0 0.26| 3.9 1.0 6000 118 11 71 5| 0.7 0.9 1.6| 23.4 -10.8 12.7 2.1 0.18| 3.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251128.12.gif