UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 5 DEC 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 ------------------------------------------------------------------------------- 0 1000 11 SFC 990 81 -34.1 -40.1 55 6.0 -34.3 355 1 239.7 239.8 239.5 240.1 0.12 2 968 238 -32.7 -37.6 62 4.9 -32.9 2 10 242.7 242.7 242.3 243.1 0.16 3 925 560 -27.3 -33.3 57 6.0 -27.8 15 27 251.4 251.4 250.4 252.1 0.25 4 858 1115 -18.1 -27.1 45 9.0 -19.3 33 13 266.5 266.5 263.1 267.9 0.48 5 850 1185 -18.5 -27.5 45 9.0 -19.7 35 11 266.8 266.8 263.3 268.1 0.47 6 802 1617 -17.5 -25.5 50 8.0 -18.7 47 11 272.3 272.4 267.4 274.1 0.60 7 700 2620 -23.5 -39.5 22 16.0 -24.9 75 11 276.5 276.5 269.3 277.0 0.18 8 675 2884 -25.5 -42.5 19 17.0 -26.8 77 11 277.1 277.1 269.7 277.5 0.13 9 522 4704 -36.5 -47.5 31 11.0 -37.0 88 8 285.0 285.0 274.2 285.3 0.10 10 500 5000 -38.9 -49.9 30 11.0 -39.4 90 7 285.6 285.6 274.5 285.9 0.08 11 400 6500 -49.1 -60.1 27 11.0 -49.3 115 5 291.2 291.2 277.3 291.3 0.03 12 395 6583 -49.9 -59.9 30 10.0 -50.1 116 6 291.2 291.2 277.3 291.3 0.03 13 321 7920 -56.9 -65.9 31 9.0 -57.0 135 21 299.3 299.3 281.0 299.4 0.02 14 300 8350 -56.5 -65.5 31 9.0 -56.6 145 25 305.7 305.7 283.7 305.8 0.02 15 250 9500 -56.7 -65.7 31 9.0 -56.8 145 23 321.8 321.8 289.3 321.9 0.02 16 229 10057 -56.5 -66.5 27 10.0 -56.6 149 22 330.3 330.3 291.8 330.3 0.02 17 200 10920 -55.5 -65.5 28 10.0 -55.7 155 21 344.9 344.9 295.5 345.0 0.03 18 150 12750 -56.7 -67.7 24 11.0 -56.9 165 23 372.4 372.4 301.0 372.5 0.03 19 102 15167 -60.9 -73.9 16 13.0 -61.1 175 29 407.7 407.7 306.2 407.8 0.02 20 100 15290 -61.3 -74.3 16 13.0 -61.5 175 29 409.3 409.3 306.5 409.4 0.02 21 70 17480 -66.1 -79.1 15 13.0 -66.2 190 31 443.0 443.0 310.2 443.0 0.01 22 69 17567 -66.3 -79.3 15 13.0 -66.5 191 31 444.4 444.4 310.3 444.4 0.01 23 68 17655 -66.3 -79.3 15 13.0 -66.5 191 32 446.2 446.2 310.5 446.3 0.01 24 50 19520 -65.3 -79.3 13 14.0 -65.5 205 40 489.6 489.6 314.2 489.7 0.01 25 45 20161 -65.3 -79.3 13 14.0 -65.6 504.6 504.6 315.3 504.7 0.02 26 36 21521 -65.1 -79.1 13 14.0 -65.5 538.4 538.4 317.4 538.5 0.02 TRP 321 7920 -56.9 -65.9 31 9.0 -57.0 135 21 299.3 299.3 281.0 299.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4989.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 35.63 % Est. max temperature: -6.03 C = 21.14 F Sfc-Lift cond lev (LCL): 892.60 mb = 823.08 m = 2700.35 ft T: -22.94 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.00 C Layer 990.0--788598326743269376.0 mb Conv cond level (CCL): 990.00 mb = 81.00 m = 265.74 ft Mean mixing ratio: 0.22 g/kg Conv temperature: -33.69 C = -28.64 F Cap Strength: 29.57 C Lifted Index: 29.69 C Risk: None Lifted Index @300 mb: 39.93 C Lifted Index @700 mb: 24.64 C Showalter Index: 14.46 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 11.40 C K Index: -23.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.77 J/kg Max Up Vert Vel: 11.90 m/s Conv Inhibition (B-): 50862.05 J/kg Cap Strength: 29.68 C Lift Cond Lev (LCL): 856.53 mb = 1127.56 m = 3699.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 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 ---------------------------------------------------------- 0 990 81 355 1 0.1 -1.0 | 276 8 7.9 -0.8 1 925 560 15 27 -7.0 -26.1 | 358 26 0.8 -25.9 2 850 1185 35 11 -6.3 -9.0 | 351 9 1.5 -8.8 3 700 2620 75 11 -10.6 -2.8 | 47 4 -2.8 -2.6 4 500 5000 90 7 -7.0 0.0 | 255 1 0.8 0.2 5 400 6500 115 5 -4.5 2.1 | 234 4 3.2 2.3 6 321 7920 135 21 -14.8 14.8 | 155 17 -7.1 15.1 7 300 8350 145 25 -14.3 20.5 | 162 22 -6.6 20.7 8 250 9500 145 23 -13.2 18.8 | 164 20 -5.4 19.0 9 200 10920 155 21 -8.9 19.0 | 177 19 -1.1 19.2 10 150 12750 165 23 -6.0 22.2 | 185 22 1.8 22.4 11 100 15290 175 29 -2.5 28.9 | 190 30 5.2 29.1 12 70 17480 190 31 5.4 30.5 | 203 33 13.2 30.7 13 50 19520 205 40 16.9 36.3 | 214 44 24.7 36.5 Wind Parameters Mean winds (0-6000m): 58.5 at 10.4 knts Storm direction: 88.5 at 7.8 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 133.2 deg Storm rel helicity (0-3000m) pos: 88.8 neg: -6.1 tot: 82.7 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 4.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 5.26 Bulk Shear: 13.47 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 14 14 343 14| 26.3 0.0 26.3| 74.1 0.0 74.1 148.2 0.73| 27.1 19.7 1000 18 17 351 16| 6.6 0.0 6.6| 79.4 -3.2 76.2 76.2 0.48| 20.8 9.9 1500 22 15 352 14| 3.6 0.0 3.6| 82.5 -6.1 76.4 50.9 0.43| 15.5 6.7 2000 28 14 355 12| 2.7 0.0 2.7| 85.8 -6.1 79.7 39.9 0.45| 12.3 5.5 2500 34 14 359 11| 2.2 0.0 2.2| 88.5 -6.1 82.4 33.0 0.47| 10.4 4.9 3000 39 13 3 10| 1.7 0.0 1.7| 88.8 -6.1 82.7 27.6 0.46| 8.9 4.1 4000 48 12 9 8| 1.1 0.0 1.1| 88.8 -6.1 82.7 20.7 0.45| 6.9 3.1 5000 54 11 11 7| 0.7 0.0 0.7| 88.8 -6.2 82.6 16.5 0.41| 5.7 2.4 6000 58 10 12 5| 0.5 0.0 0.5| 88.8 -6.4 82.5 13.7 0.39| 5.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251205.12.gif