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 X2477... Searching the city database file for: X2477 ... Date:0000Z 28 NOV 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 1016 25 -13.7 -16.6 79 2.9 -14.3 50 3 258.3 258.4 257.9 261.0 1.03 1 1000 147 -9.3 -12.7 76 3.4 -10.1 55 5 263.9 264.1 263.0 267.7 1.44 2 980 304 -4.1 -8.0 74 3.9 -5.3 49 6 270.6 271.0 269.0 276.5 2.13 3 925 756 -6.7 -13.7 57 7.0 -8.5 30 9 272.5 272.7 269.0 276.5 1.43 4 850 1412 -10.3 -19.3 48 9.0 -12.3 25 7 275.4 275.5 270.0 278.2 0.98 5 828 1614 -10.9 -21.9 40 11.0 -13.2 14 6 276.8 276.9 270.6 279.2 0.80 6 760 2266 -15.7 -27.7 35 12.0 -17.6 336 5 278.5 278.6 271.2 280.0 0.52 7 700 2886 -16.1 -40.1 11 24.0 -18.9 300 3 284.7 284.7 274.1 285.2 0.17 8 602 4005 -22.5 -48.5 7 26.0 -24.6 280 17 289.8 289.8 276.7 290.1 0.08 9 519 5076 -30.1 -37.1 50 7.0 -30.8 260 31 293.2 293.3 278.7 294.2 0.30 10 500 5340 -32.1 -38.1 55 6.0 -32.6 255 35 293.9 294.0 279.0 294.9 0.29 11 400 6870 -44.9 -49.8 58 4.9 -45.1 270 36 296.6 296.7 280.0 297.0 0.10 12 300 8730 -60.3 -65.3 52 5.0 -60.3 270 48 300.3 300.3 281.5 300.4 0.02 13 264 9517 -63.9 -69.9 44 6.0 -64.0 270 57 306.3 306.3 283.9 306.3 0.01 14 259 9634 -64.3 -69.3 50 5.0 -64.3 270 58 307.3 307.4 284.3 307.4 0.01 15 250 9850 -63.1 -69.1 44 6.0 -63.1 275 62 312.3 312.3 286.1 312.3 0.01 16 242 10052 -62.3 -68.3 44 6.0 -62.3 285 66 316.4 316.4 287.6 316.5 0.02 17 200 11250 -57.3 -63.3 46 6.0 -57.4 255 36 342.0 342.0 294.8 342.2 0.04 18 150 13080 -54.5 -64.5 28 10.0 -54.8 250 31 376.2 376.2 301.6 376.4 0.04 19 100 15740 -45.9 -63.9 11 18.0 -47.1 230 36 439.0 439.1 309.8 439.4 0.07 20 70 18160 -39.1 -64.1 5 25.0 -42.3 210 33 500.7 500.8 315.1 501.4 0.10 21 69 18259 -38.3 -63.3 5 25.0 -41.8 209 33 504.5 504.6 315.3 505.2 0.11 22 52 20170 -46.1 -72.1 4 26.0 -48.4 192 28 528.9 528.9 316.9 529.1 0.04 23 50 20430 -46.5 -72.5 4 26.0 -48.8 190 27 533.9 533.9 317.2 534.2 0.04 24 30 23790 -53.9 -77.9 4 24.0 -55.6 155 31 597.7 597.7 320.5 597.9 0.03 25 24 25211 -57.5 -80.5 4 23.0 -58.9 144 38 626.6 626.6 321.7 626.8 0.03 26 20 26370 -54.5 -78.5 4 24.0 -56.8 135 44 669.4 669.4 323.4 669.7 0.04 27 11 30251 -48.5 -73.5 4 25.0 -54.1 816.0 816.0 327.7 817.6 0.17 TRP 259 9634 -64.3 -69.3 50 5.0 -64.3 270 58 307.3 307.4 284.3 307.4 0.01 WND 242 10052 -62.3 -68.3 44 6.0 -62.3 285 66 316.4 316.4 287.6 316.5 0.02 Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 35.08 % Est. max temperature: 2.82 C = 37.07 F Sfc-Lift cond lev (LCL): 969.37 mb = 389.55 m = 1278.03 ft T: -4.59 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.00 C Layer 1016.0- -0.0 mb Conv cond level (CCL): 784.57 mb = 2023.92 m = 6640.06 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 5.98 C = 42.76 F Cap Strength: 16.40 C Lifted Index: 16.75 C Risk: None Lifted Index @300 mb: 18.84 C Lifted Index @700 mb: 11.36 C Showalter Index: 13.23 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 12.80 C K Index: -21.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.54 J/kg Max Up Vert Vel: 9.85 m/s Conv Inhibition (B-): 68778.99 J/kg Cap Strength: 16.66 C Lift Cond Lev (LCL): 895.80 mb = 1004.88 m = 3296.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 11 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 1016 25 50 3 -2.3 -1.9 | 106 13 -12.0 3.5 1 1000 147 55 5 -4.1 -2.9 | 101 14 -13.8 2.6 2 925 756 30 9 -4.5 -7.8 | 81 14 -14.3 -2.3 3 850 1412 25 7 -3.0 -6.3 | 86 13 -12.7 -0.9 4 700 2886 300 3 2.6 -1.5 | 119 8 -7.2 3.9 5 500 5340 255 35 33.8 9.1 | 239 28 24.1 14.5 6 400 6870 270 36 36.0 -0.0 | 258 27 26.2 5.4 7 300 8730 270 48 48.0 -0.0 | 262 39 38.2 5.4 8 259 9634 270 58 58.0 -0.0 | 264 49 48.2 5.4 9 250 9850 275 62 61.8 -5.4 | 270 52 52.0 0.0 10 242 10052 285 66 63.8 -17.1 | 282 55 54.0 -11.6 11 200 11250 255 36 34.8 9.3 | 239 29 25.0 14.8 12 150 13080 250 31 29.1 10.6 | 230 25 19.4 16.0 13 100 15740 230 36 27.6 23.1 | 212 34 17.8 28.6 14 70 18160 210 33 16.5 28.6 | 191 35 6.7 34.0 15 50 20430 190 27 4.7 26.6 | 171 32 -5.1 32.0 16 30 23790 155 31 -13.1 28.1 | 146 41 -22.9 33.5 17 20 26370 135 44 -31.1 31.1 | 132 55 -40.9 36.6 Wind Parameters Mean winds (0-6000m): 269.2 at 14.9 knts Storm direction: 299.2 at 11.2 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 14.2 deg Storm rel helicity (0-3000m) pos: 14.8 neg: -23.4 tot: -8.7 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 50.20 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 47 6 96 14| 0.0 4.7 4.7| 0.0 -15.9 -15.9 -31.8 -0.86| 5.1 -4.4 1000 37 7 89 14| 0.0 2.8 2.8| 1.3 -23.3 -22.0 -22.0 -0.77| 3.9 -3.0 1500 33 7 88 14| 0.0 1.5 1.5| 4.0 -23.4 -19.4 -13.0 -0.53| 3.3 -1.8 2000 27 7 87 13| 0.0 1.2 1.2| 6.4 -23.4 -17.0 -8.5 -0.32| 3.4 -1.1 2500 23 6 88 12| 0.0 1.0 1.0| 11.4 -23.4 -12.1 -4.8 -0.12| 3.2 -0.4 3000 20 6 89 12| 0.0 1.1 1.1| 14.8 -23.4 -8.7 -2.9 -0.01| 3.2 -0.0 4000 342 7 79 8| 0.0 2.6 2.6| 20.4 -23.4 -3.0 -0.8 0.20| 4.2 0.8 5000 288 11 194 2| 0.0 3.4 3.4| 20.5 -36.4 -15.9 -3.2 0.08| 4.9 0.4 6000 269 15 222 8| 0.3 3.2 3.5| 49.8 -49.2 0.6 0.1 0.11| 4.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251128.00.gif