UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 25 NOV 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 31 -7.9 -11.7 74 3.8 -8.9 45 11 264.6 264.9 263.8 268.8 1.55 1 1000 93 -8.3 -13.3 67 5.0 -9.5 50 13 264.9 265.1 263.6 268.6 1.37 2 925 691 -13.9 -17.6 74 3.7 -14.6 50 15 265.1 265.3 263.2 268.0 1.04 3 850 1327 -19.1 -20.8 86 1.7 -19.4 60 19 266.1 266.3 263.6 268.5 0.86 4 826 1539 -20.9 -22.5 87 1.6 -21.1 53 18 266.4 266.5 263.6 268.6 0.76 5 790 1867 -23.5 -25.4 84 1.9 -23.8 41 17 267.1 267.2 263.8 268.8 0.61 6 776 1998 -22.3 -24.4 83 2.1 -22.6 37 16 269.7 269.8 265.8 271.7 0.68 7 721 2537 -23.5 -28.5 63 5.0 -24.1 18 14 274.1 274.2 268.4 275.6 0.51 8 700 2752 -24.9 -31.9 52 7.0 -25.6 10 13 274.9 275.0 268.7 276.1 0.38 9 687 2888 -25.9 -32.9 52 7.0 -26.6 10 13 275.3 275.3 268.9 276.3 0.35 10 500 5120 -41.3 -46.3 58 5.0 -41.5 5 5 282.7 282.7 272.9 283.1 0.12 11 400 6600 -50.9 -56.9 49 6.0 -51.0 320 3 288.8 288.8 276.2 289.0 0.04 12 368 7136 -54.7 -60.7 47 6.0 -54.8 6 5 290.7 290.8 277.1 290.9 0.03 13 300 8420 -60.7 -66.7 45 6.0 -60.7 120 9 299.8 299.8 281.3 299.8 0.02 14 287 8697 -61.7 -67.7 45 6.0 -61.7 124 6 302.2 302.2 282.3 302.2 0.01 15 282 8806 -62.1 -68.1 44 6.0 -62.1 125 5 303.1 303.1 282.7 303.2 0.01 16 269 9101 -60.5 -66.5 45 6.0 -60.6 56 3 309.6 309.6 285.2 309.6 0.02 17 250 9560 -59.9 -65.9 45 6.0 -60.0 310 1 317.0 317.0 287.8 317.1 0.02 18 213 10562 -56.9 -62.9 47 6.0 -57.0 15 2 336.5 336.6 293.5 336.7 0.04 19 200 10960 -55.7 -61.7 47 6.0 -55.8 40 3 344.6 344.6 295.4 344.8 0.05 20 150 12790 -55.7 -63.7 36 8.0 -55.9 50 13 374.1 374.1 301.3 374.3 0.05 21 100 15370 -56.7 -67.7 24 11.0 -57.1 85 15 418.2 418.2 307.5 418.4 0.04 22 90 16038 -56.9 -68.9 21 12.0 -57.3 81 17 430.6 430.6 308.9 430.8 0.04 23 70 17620 -59.5 -72.5 17 13.0 -59.9 70 21 457.1 457.1 311.5 457.3 0.03 24 50 19710 -61.9 -75.9 14 14.0 -62.3 70 40 497.6 497.6 314.8 497.8 0.03 25 43 20635 -64.7 -78.7 13 14.0 -65.0 67 43 512.7 512.7 315.8 512.8 0.02 26 30 22830 -64.7 -78.7 13 14.0 -65.1 60 50 568.3 568.3 319.1 568.4 0.03 27 28 23249 -66.1 -80.1 12 14.0 -66.5 62 52 575.7 575.7 319.5 575.9 0.02 28 20 25270 -69.9 -83.9 11 14.0 -70.2 70 60 622.2 622.2 321.6 622.3 0.02 29 17 26233 -71.9 -85.9 11 14.0 -72.2 645.4 645.4 322.5 645.5 0.01 30 13 27819 -70.7 -84.7 11 14.0 -71.1 75 99 701.1 701.1 324.5 701.3 0.02 31 12 28294 -70.3 -84.3 11 14.0 -70.8 718.7 718.7 325.0 718.9 0.03 TRP 282 8806 -62.1 -68.1 44 6.0 -62.1 125 5 303.1 303.1 282.7 303.2 0.01 WND 13 27819 -70.7 -84.7 11 14.0 -71.1 75 99 701.1 701.1 324.5 701.3 0.02 Sounding variables and indices 1000-500 mb thick: 5027.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 65.85 % Est. max temperature: -6.52 C = 20.27 F Sfc-Lift cond lev (LCL): 948.69 mb = 497.00 m = 1630.54 ft T: -12.08 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.87 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 887.06 mb = 1006.01 m = 3300.50 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -6.92 C = 19.54 F Cap Strength: 7.19 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 22.34 C Lifted Index @700 mb: 7.01 C Showalter Index: 11.77 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 20.50 C K Index: -5.60 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.16 J/kg Max Up Vert Vel: 1.53 m/s Conv Inhibition (B-): 60478.91 J/kg Cap Strength: 11.81 C Lift Cond Lev (LCL): 895.67 mb = 933.35 m = 3062.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 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 31 45 11 -7.8 -7.8 | 7 4 -0.5 -3.6 1 1000 93 50 13 -10.0 -8.4 | 32 5 -2.6 -4.2 2 925 691 50 15 -11.5 -9.6 | 37 7 -4.2 -5.5 3 850 1327 60 19 -16.5 -9.5 | 60 11 -9.1 -5.4 4 700 2752 10 13 -2.3 -12.8 | 330 10 5.1 -8.7 5 500 5120 5 5 -0.4 -5.0 | 277 7 6.9 -0.8 6 400 6600 320 3 1.9 -2.3 | 259 9 9.2 1.8 7 300 8420 120 9 -7.8 4.5 | 177 9 -0.5 8.6 8 282 8806 125 5 -4.1 2.9 | 205 8 3.2 7.0 9 250 9560 310 1 0.8 -0.6 | 247 9 8.1 3.5 10 200 10960 40 3 -1.9 -2.3 | 251 6 5.4 1.8 11 150 12790 50 13 -10.0 -8.4 | 32 5 -2.6 -4.2 12 100 15370 85 15 -14.9 -1.3 | 110 8 -7.6 2.8 13 70 17620 70 21 -19.7 -7.2 | 76 13 -12.4 -3.0 14 50 19710 70 40 -37.6 -13.7 | 73 32 -30.3 -9.5 15 30 22830 60 50 -43.3 -25.0 | 60 42 -36.0 -20.9 16 20 25270 70 60 -56.4 -20.5 | 72 52 -49.1 -16.4 Wind Parameters Mean winds (0-6000m): 30.5 at 11.2 knts Storm direction: 60.5 at 8.4 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -41.8 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -39.5 tot: -29.1 m^2/s^2 ave: -9.7 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 2.95 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 50 14 33 5| 3.7 0.0 3.7| 2.7 0.0 2.7 5.3 0.61| 3.9 2.4 1000 51 15 38 6| 3.4 0.0 3.4| 6.6 0.0 6.6 6.6 0.61| 3.5 2.2 1500 54 16 46 8| 2.3 0.4 2.7| 10.4 -6.3 4.2 2.8 0.29| 4.0 1.2 2000 51 16 42 8| 1.7 1.5 3.2| 10.4 -20.1 -9.7 -4.8 -0.13| 4.4 -0.6 2500 48 16 34 8| 1.4 2.2 3.5| 10.4 -32.5 -22.0 -8.8 -0.32| 4.6 -1.5 3000 44 15 25 8| 1.1 2.1 3.2| 10.4 -39.5 -29.1 -9.7 -0.39| 4.3 -1.7 4000 37 14 10 7| 0.9 1.7 2.5| 10.4 -46.0 -35.6 -8.9 -0.45| 3.7 -1.7 5000 33 13 356 6| 0.7 1.5 2.2| 10.4 -52.2 -41.8 -8.4 -0.50| 3.3 -1.7 6000 30 11 344 6| 0.6 1.4 2.0| 10.4 -56.1 -45.7 -7.6 -0.52| 3.0 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251125.12.gif