UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 1 DEC 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 1020 29 -11.3 -14.6 77 3.3 -12.0 80 3 260.4 260.6 259.9 263.6 1.21 1 1010 105 -7.3 -12.3 67 5.0 -8.6 117 10 265.1 265.3 264.0 269.1 1.47 2 1000 183 -4.7 -10.7 63 6.0 -6.4 155 17 268.5 268.7 266.7 273.1 1.69 3 990 262 -2.1 -9.1 59 7.0 -4.3 156 17 271.8 272.2 269.4 277.2 1.94 4 978 358 -3.1 -11.1 54 8.0 -5.4 158 16 271.8 272.1 269.0 276.4 1.67 5 925 795 -6.5 -14.5 53 8.0 -8.6 165 15 272.7 272.9 269.0 276.5 1.34 6 856 1395 -11.7 -16.7 66 5.0 -12.8 119 9 273.3 273.5 269.1 276.8 1.21 7 850 1449 -11.9 -16.9 66 5.0 -13.0 115 9 273.7 273.9 269.4 277.1 1.20 8 838 1558 -11.7 -17.7 61 6.0 -13.0 119 10 275.0 275.2 270.1 278.3 1.13 9 801 1907 -7.1 -25.1 22 18.0 -10.9 130 14 283.5 283.6 274.2 285.4 0.62 10 774 2174 -8.9 -33.9 11 25.0 -12.9 139 17 284.3 284.4 274.1 285.2 0.28 11 700 2944 -14.9 -32.9 20 18.0 -17.6 165 25 286.0 286.0 275.1 287.1 0.34 12 500 5400 -32.9 -41.9 40 9.0 -33.6 140 36 292.9 293.0 278.4 293.6 0.19 13 477 5729 -35.1 -42.1 49 7.0 -35.6 139 38 294.2 294.2 279.0 294.9 0.20 14 400 6930 -43.9 -49.9 51 6.0 -44.1 135 44 297.9 298.0 280.6 298.3 0.10 15 300 8800 -57.7 -63.7 46 6.0 -57.8 155 50 304.0 304.0 283.0 304.1 0.02 16 250 9930 -65.9 -71.9 43 6.0 -66.0 160 40 308.1 308.1 284.6 308.1 0.01 17 248 9979 -66.5 -72.5 43 6.0 -66.5 160 40 307.9 307.9 284.5 307.9 0.01 18 246 10029 -66.7 -72.7 42 6.0 -66.7 162 39 308.3 308.3 284.7 308.4 0.01 19 200 11310 -60.1 -67.1 39 7.0 -60.2 200 21 337.6 337.6 293.7 337.7 0.02 20 150 13110 -55.7 -64.7 32 9.0 -55.9 225 35 374.1 374.1 301.3 374.3 0.04 21 100 15680 -57.3 -70.3 18 13.0 -57.6 220 33 417.0 417.0 307.4 417.2 0.03 22 84 16783 -58.1 -72.1 15 14.0 -58.5 220 30 436.7 436.7 309.6 436.9 0.03 23 80 17093 -55.5 -70.5 14 15.0 -56.1 220 29 448.2 448.2 310.7 448.4 0.04 24 70 17940 -58.3 -74.3 11 16.0 -58.7 220 27 459.7 459.7 311.7 459.8 0.02 25 58 19130 -56.7 -73.7 10 17.0 -57.3 217 30 488.7 488.7 314.1 488.9 0.03 26 50 20080 -53.3 -71.3 9 18.0 -54.4 215 33 517.9 517.9 316.2 518.2 0.05 27 44 20911 -50.5 -69.5 9 19.0 -52.2 206 34 544.0 544.0 317.8 544.5 0.07 28 34 22584 -53.7 -74.7 6 21.0 -55.2 189 35 577.2 577.2 319.5 577.5 0.04 29 30 23400 -48.1 -70.1 6 22.0 -51.0 180 36 613.5 613.5 321.2 614.3 0.10 30 29 23623 -47.1 -70.1 5 23.0 -50.3 180 36 622.2 622.3 321.6 623.0 0.10 31 20 26080 -46.1 -72.1 4 26.0 -50.7 175 31 695.1 695.1 324.3 696.0 0.11 32 14 28459 -43.9 -69.9 4 26.0 -50.5 170 19 777.2 777.3 326.7 779.3 0.22 33 10 30700 -46.9 -72.9 4 26.0 -53.5 165 7 844.5 844.6 328.3 846.6 0.20 34 9.0 31397 -47.5 -73.5 3 26.0 -54.2 868.0 868.1 328.8 870.2 0.20 TRP 248 9979 -66.5 -72.5 43 6.0 -66.5 160 40 307.9 307.9 284.5 307.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 36.16 % Est. max temperature: 1.61 C = 34.89 F Sfc-Lift cond lev (LCL): 967.22 mb = 445.30 m = 1460.93 ft T: -3.78 C 700-500 lapse rate: 7.33 C/km ThetaE index: 0.75 C Layer 978.0- 925.0 mb Conv cond level (CCL): 679.88 mb = 3156.84 m = 10356.97 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 15.11 C = 59.20 F Cap Strength: 11.68 C Lifted Index: 15.07 C Risk: None Lifted Index @300 mb: 20.68 C Lifted Index @700 mb: 11.68 C Showalter Index: 13.31 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 16.00 C K Index: -13.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.25 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 66551.30 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 865.31 mb = 1311.33 m = 4302.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 179 at 18 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 1020 29 80 3 -3.0 -0.5 | 8 19 -2.6 -18.6 1 1000 183 155 17 -7.2 15.4 | 69 7 -6.9 -2.7 2 925 795 165 15 -3.9 14.5 | 45 5 -3.6 -3.6 3 850 1449 115 9 -8.2 3.8 | 29 16 -7.9 -14.3 4 700 2944 165 25 -6.5 24.1 | 135 9 -6.2 6.1 5 500 5400 140 36 -23.1 27.6 | 113 25 -22.8 9.5 6 400 6930 135 44 -31.1 31.1 | 113 33 -30.8 13.0 7 300 8800 155 50 -21.1 45.3 | 143 34 -20.8 27.2 8 250 9930 160 40 -13.7 37.6 | 146 24 -13.4 19.5 9 248 9979 160 40 -13.7 37.6 | 146 24 -13.4 19.5 10 200 11310 200 21 7.2 19.7 | 258 8 7.5 1.7 11 150 13110 225 35 24.7 24.7 | 255 26 25.1 6.7 12 100 15680 220 33 21.2 25.3 | 251 23 21.5 7.2 13 70 17940 220 27 17.4 20.7 | 262 18 17.7 2.6 14 50 20080 215 33 18.9 27.0 | 245 21 19.2 9.0 15 30 23400 180 36 0.0 36.0 | 181 18 0.3 17.9 16 20 26080 175 31 -2.7 30.9 | 169 13 -2.4 12.8 17 10 30700 165 7 -1.8 6.8 | 8 11 -1.5 -11.3 Wind Parameters Mean winds (0-6000m): 149.0 at 24.1 knts Storm direction: 179.0 at 18.1 knts Shear (0-3000m) pos: 6.1 neg: 1.9 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 125.6 deg Storm rel helicity (0-3000m) pos: 110.1 neg: -15.3 tot: 94.7 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.64 Bulk Shear: 12.97 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 ------------------------------------------------------------------------------- 500 155 14 49 8| 16.1 0.0 16.1| 49.4 -1.9 47.5 95.0 0.64| 21.2 13.6 1000 158 15 49 7| 8.1 2.3 10.4| 49.4 -4.6 44.8 44.8 0.44| 13.6 6.0 1500 152 13 43 9| 5.4 3.8 9.1| 52.3 -15.3 37.0 24.6 0.27| 11.7 3.2 2000 147 13 44 10| 5.7 2.8 8.5| 74.3 -15.3 59.0 29.5 0.37| 10.5 3.9 2500 148 14 49 10| 6.0 2.3 8.2| 94.1 -15.3 78.7 31.5 0.45| 9.9 4.5 3000 153 16 58 8| 6.1 1.9 7.9|110.1 -15.3 94.7 31.6 0.51| 9.5 4.9 4000 155 19 80 8| 4.5 1.6 6.2|110.1 -21.9 88.1 22.0 0.43| 8.0 3.4 5000 153 21 96 10| 3.6 1.9 5.5|110.1 -36.2 73.9 14.8 0.34| 7.1 2.4 6000 149 24 102 12| 3.0 2.0 5.0|111.6 -44.0 67.5 11.3 0.30| 6.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251201.00.gif