UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U1432... Searching the city database file for: U1432 ... Date:0000Z 6 DEC 25 Station: U1432 WMO ident: 21432 Latitude: 76.00 Longitude: 137.90 ------------------------------------------------------------------------------- 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 1009 6 -16.1 -18.7 80 2.6 -16.6 50 29 256.4 256.5 256.1 258.7 0.86 1 1000 73 -16.7 -19.4 80 2.7 -17.1 50 29 256.5 256.6 256.0 258.7 0.82 2 925 663 -16.1 -19.9 72 3.8 -16.7 70 54 262.8 263.0 261.2 265.2 0.85 3 904 836 -15.7 -19.5 73 3.8 -16.4 73 53 265.0 265.1 262.9 267.5 0.90 4 850 1300 -16.1 -19.4 76 3.3 -16.7 80 52 269.3 269.4 266.0 272.0 0.97 5 713 2615 -19.5 -22.9 74 3.4 -20.1 80 50 279.4 279.6 272.3 281.9 0.85 6 700 2751 -20.3 -23.7 74 3.4 -20.9 80 50 280.0 280.1 272.5 282.4 0.81 7 513 4999 -32.7 -35.9 73 3.2 -33.0 89 37 291.0 291.1 277.7 292.2 0.35 8 500 5180 -32.5 -35.7 73 3.2 -32.8 90 36 293.4 293.5 278.9 294.6 0.36 9 467 5661 -32.9 -36.1 73 3.2 -33.2 98 40 298.7 298.8 281.3 300.0 0.37 10 400 6730 -42.3 -45.3 72 3.0 -42.5 115 50 300.0 300.0 281.6 300.6 0.17 11 382 7039 -45.3 -48.2 72 2.9 -45.4 116 53 300.0 300.1 281.5 300.5 0.13 12 324 8123 -50.9 -53.8 71 2.9 -51.0 120 62 306.7 306.7 284.2 307.0 0.08 13 306 8492 -52.9 -55.8 71 2.9 -52.9 124 56 309.0 309.0 285.1 309.3 0.07 14 300 8620 -53.1 -56.0 71 2.9 -53.2 125 54 310.5 310.5 285.6 310.7 0.06 15 275 9180 -53.5 -56.4 70 2.9 -53.6 139 50 317.7 317.8 288.1 318.0 0.07 16 273 9227 -53.5 -56.4 70 2.9 -53.6 141 50 318.4 318.4 288.3 318.7 0.07 17 250 9790 -55.7 -58.6 70 2.9 -55.8 155 46 323.3 323.3 289.8 323.5 0.06 18 216 10716 -58.5 -61.4 69 2.9 -58.6 145 48 332.7 332.7 292.5 332.9 0.05 19 200 11200 -58.7 -61.6 69 2.9 -58.7 140 54 339.8 339.8 294.3 340.0 0.05 20 196 11327 -57.5 -60.5 68 3.0 -57.6 142 54 343.7 343.7 295.3 343.9 0.06 21 181 11830 -55.9 -58.9 69 3.0 -56.0 149 53 354.2 354.2 297.6 354.5 0.07 22 150 13010 -60.5 -63.4 69 2.9 -60.6 165 50 365.9 365.9 299.8 366.1 0.05 23 141 13395 -61.9 -64.8 68 2.9 -62.0 168 49 369.9 369.9 300.6 370.1 0.04 24 135 13665 -61.1 -64.1 67 3.0 -61.2 170 49 376.0 376.0 301.6 376.2 0.05 25 104 15279 -63.3 -66.2 68 2.9 -63.4 183 46 400.9 400.9 305.3 401.2 0.05 26 100 15520 -63.3 -66.2 68 2.9 -63.4 185 46 405.4 405.4 306.0 405.7 0.05 27 70 17700 -65.1 -68.1 66 3.0 -65.2 195 58 445.1 445.1 310.4 445.4 0.06 28 50 19739 -67.5 -70.5 65 3.0 -67.6 484.4 484.4 313.8 484.8 0.06 TRP 216 10716 -58.5 -61.4 69 2.9 -58.6 145 48 332.7 332.7 292.5 332.9 0.05 WND 324 8123 -50.9 -53.8 71 2.9 -51.0 120 62 306.7 306.7 284.2 307.0 0.08 Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 74.31 % Est. max temperature: -3.92 C = 24.94 F Sfc-Lift cond lev (LCL): 967.13 mb = 325.90 m = 1069.20 ft T: -16.44 C 700-500 lapse rate: 5.02 C/km ThetaE index: 0.05 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 632.61 mb = 3483.09 m = 11427.33 ft Mean mixing ratio: 0.84 g/kg Conv temperature: 11.20 C = 52.16 F Cap Strength: 23.76 C Lifted Index: 25.55 C Risk: None Lifted Index @300 mb: 34.13 C Lifted Index @700 mb: 16.54 C Showalter Index: 17.75 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.10 C K Index: -6.40 Risk: None Sweat Index: 140.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.88 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 36547.31 J/kg Cap Strength: 24.56 C Lift Cond Lev (LCL): 907.15 mb = 809.77 m = 2656.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 at 34 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 1009 6 50 29 -22.2 -18.6 | 343 32 9.3 -31.0 1 1000 73 50 29 -22.2 -18.6 | 343 32 9.3 -31.0 2 925 663 70 54 -50.7 -18.5 | 32 36 -19.2 -30.9 3 850 1300 80 52 -51.2 -9.0 | 43 29 -19.7 -21.4 4 700 2751 80 50 -49.2 -8.7 | 40 28 -17.7 -21.1 5 500 5180 90 36 -36.0 0.0 | 20 13 -4.5 -12.4 6 400 6730 115 50 -45.3 21.1 | 122 16 -13.8 8.7 7 324 8123 120 62 -53.7 31.0 | 130 29 -22.1 18.6 8 300 8620 125 54 -44.2 31.0 | 146 22 -12.7 18.6 9 250 9790 155 46 -19.4 41.7 | 202 32 12.1 29.3 10 216 10716 145 48 -27.5 39.3 | 188 27 4.0 26.9 11 200 11200 140 54 -34.7 41.4 | 174 29 -3.2 29.0 12 150 13010 165 50 -12.9 48.3 | 207 40 18.6 35.9 13 100 15520 185 46 4.0 45.8 | 227 49 35.6 33.4 14 70 17700 195 58 15.0 56.0 | 227 64 46.6 43.6 Wind Parameters Mean winds (0-6000m): 81.4 at 45.2 knts Storm direction: 111.4 at 33.9 knts Shear (0-3000m) pos: 5.0 neg: 0.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 56.2 deg Storm rel helicity (0-3000m) pos: 307.4 neg: -11.3 tot: 296.1 m^2/s^2 ave: 98.7 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.42 Bulk Shear: 45.15 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 58 37 360 32| 21.2 0.0 21.2|181.0 0.0 181.0 362.0 0.99| 21.4 21.3 1000 66 45 17 32| 15.2 0.0 15.2|284.8 0.0 284.8 284.8 0.94| 17.4 16.4 1500 71 47 25 31| 10.4 0.0 10.4|307.4 -1.3 306.1 204.1 0.90| 13.2 11.8 2000 73 48 29 30| 7.8 0.2 8.0|307.4 -4.5 302.9 151.4 0.87| 10.1 8.8 2500 75 49 32 30| 6.2 0.3 6.5|307.4 -7.7 299.6 119.9 0.85| 8.2 6.9 3000 76 49 33 29| 5.0 0.2 5.2|307.4 -11.3 296.1 98.7 0.79| 7.2 5.7 4000 77 48 34 28| 3.4 0.2 3.6|307.4 -22.0 285.4 71.3 0.65| 6.2 4.0 5000 79 46 33 25| 2.5 0.1 2.6|307.4 -36.3 271.0 54.2 0.51| 5.6 2.9 6000 81 45 35 23| 3.1 0.1 3.2|340.7 -38.0 302.7 50.5 0.57| 5.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//U1432/skewt/U1432.skewt.20251206.00.gif