UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 20 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 16 50 3 SFC 999 24 -15.3 -21.3 60 6.0 -16.3 50 3 257.9 258.0 256.9 259.8 0.70 2 965 290 -6.3 -15.3 49 9.0 -8.5 93 7 269.6 269.8 266.7 273.0 1.20 3 925 620 -8.1 -19.1 41 11.0 -10.5 145 11 271.0 271.2 267.1 273.6 0.91 4 884 970 -10.1 -22.1 37 12.0 -12.5 126 8 272.5 272.6 267.8 274.6 0.74 5 850 1271 -12.7 -24.7 36 12.0 -14.8 110 5 272.8 272.9 267.8 274.6 0.61 6 700 2717 -24.5 -32.5 47 8.0 -25.4 195 7 275.4 275.4 269.0 276.4 0.36 7 639 3372 -30.3 -37.3 50 7.0 -30.9 176 11 276.0 276.1 269.2 276.8 0.24 8 500 5080 -39.7 -47.7 42 8.0 -40.1 125 23 284.6 284.7 274.0 285.0 0.10 9 470 5501 -41.7 -49.7 42 8.0 -42.0 128 26 287.2 287.3 275.4 287.5 0.09 10 400 6580 -47.3 -56.3 35 9.0 -47.5 135 33 293.5 293.5 278.4 293.7 0.05 11 339 7670 -51.3 -61.3 29 10.0 -51.5 125 25 302.3 302.3 282.3 302.4 0.03 12 300 8470 -49.7 -60.7 26 11.0 -50.0 135 23 315.3 315.3 287.2 315.4 0.04 13 250 9680 -45.5 -59.5 19 14.0 -46.0 125 21 338.4 338.4 294.0 338.6 0.05 14 200 11170 -45.7 -63.7 11 18.0 -46.4 145 19 360.4 360.4 298.8 360.6 0.04 15 150 13100 -42.3 -65.3 6 23.0 -43.6 155 29 397.2 397.2 304.8 397.4 0.04 16 100 15830 -41.5 -67.5 4 26.0 -43.5 170 31 447.5 447.6 310.7 447.8 0.04 17 71 18116 -46.5 -72.5 4 26.0 -48.2 165 23 482.9 483.0 313.7 483.1 0.03 18 70 18210 -47.3 -73.3 4 26.0 -48.9 165 23 483.2 483.2 313.7 483.4 0.03 19 64 18798 -51.5 -76.5 3 25.0 -52.7 165 26 486.5 486.5 314.0 486.6 0.02 20 50 20410 -49.1 -74.1 4 25.0 -50.9 165 35 527.8 527.8 316.8 528.0 0.03 21 48 20679 -47.9 -73.9 3 26.0 -50.0 165 36 536.8 536.8 317.3 537.1 0.04 22 30 23760 -51.1 -76.1 4 25.0 -53.4 160 44 605.3 605.3 320.9 605.6 0.04 23 29 23979 -51.7 -76.7 3 25.0 -53.9 160 43 609.6 609.6 321.0 609.9 0.04 24 21 26089 -46.9 -72.9 4 26.0 -51.1 156 37 683.0 683.1 323.9 683.8 0.10 25 20 26410 -48.7 -73.7 4 25.0 -52.4 155 36 687.1 687.1 324.0 687.9 0.09 26 14 28743 -50.9 -75.9 4 25.0 -54.9 753.4 753.5 326.0 754.3 0.09 27 11 30329 -46.5 -72.5 4 26.0 -52.9 823.2 823.3 327.8 825.2 0.19 TRP 339 7670 -51.3 -61.3 29 10.0 -51.5 125 25 302.3 302.3 282.3 302.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 44.64 % Est. max temperature: -0.37 C = 31.33 F Sfc-Lift cond lev (LCL): 905.85 mb = 781.73 m = 2564.69 ft T: -9.02 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.00 C Layer 850.0- 700.0 mb Conv cond level (CCL): 741.75 mb = 2285.56 m = 7498.48 ft Mean mixing ratio: 0.97 g/kg Conv temperature: 1.44 C = 34.59 F Cap Strength: 5.01 C Lifted Index: 11.20 C Risk: None Lifted Index @300 mb: 31.26 C Lifted Index @700 mb: 5.01 C Showalter Index: 8.44 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 27.00 C Cross Totals Index: 15.00 C K Index: -5.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.00 J/kg Max Up Vert Vel: 9.70 m/s Conv Inhibition (B-): 72691.09 J/kg Cap Strength: 10.94 C Lift Cond Lev (LCL): 815.48 mb = 1579.75 m = 5182.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 167 at 10 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 ---------------------------------------------------------- 0 999 24 50 3 -2.3 -1.9 | 0 12 -0.0 -11.6 1 925 620 145 11 -6.3 9.0 | 81 4 -4.0 -0.7 2 850 1271 110 5 -4.7 1.7 | 17 8 -2.4 -8.0 3 700 2717 195 7 1.8 6.8 | 305 5 4.1 -2.9 4 500 5080 125 23 -18.8 13.2 | 102 17 -16.6 3.5 5 400 6580 135 33 -23.3 23.3 | 123 25 -21.0 13.7 6 339 7670 125 25 -20.5 14.3 | 104 19 -18.2 4.7 7 300 8470 135 23 -16.3 16.3 | 115 15 -14.0 6.6 8 250 9680 125 21 -17.2 12.0 | 99 15 -14.9 2.4 9 200 11170 145 19 -10.9 15.6 | 124 10 -8.6 5.9 10 150 13100 155 29 -12.3 26.3 | 149 19 -10.0 16.6 11 100 15830 170 31 -5.4 30.5 | 172 21 -3.1 20.9 12 70 18210 165 23 -6.0 22.2 | 164 13 -3.7 12.6 13 50 20410 165 35 -9.1 33.8 | 164 25 -6.8 24.1 14 30 23760 160 44 -15.0 41.3 | 158 34 -12.8 31.7 15 20 26410 155 36 -15.2 32.6 | 151 26 -12.9 23.0 Wind Parameters Mean winds (0-6000m): 136.7 at 13.2 knts Storm direction: 166.7 at 9.9 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -78.9 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -17.8 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.00 Bulk Shear: 6.72 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 ------------------------------------------------------------------------------- 500 126 6 26 7| 9.9 0.0 9.9| 24.1 0.0 24.1 48.2 0.84| 11.5 9.6 1000 133 8 39 6| 5.0 1.3 6.3| 26.9 -5.9 20.9 20.9 0.38| 9.9 3.7 1500 130 7 32 6| 2.7 0.9 3.6| 27.0 -10.3 16.7 11.1 0.22| 7.9 1.8 2000 133 7 28 6| 2.5 0.7 3.2| 27.0 -11.8 15.1 7.6 0.15| 6.7 1.0 2500 141 7 23 5| 2.2 0.5 2.8| 27.0 -14.9 12.1 4.8 0.03| 6.0 0.2 3000 151 7 15 4| 2.3 0.4 2.7| 27.0 -17.8 9.2 3.1 -0.05| 5.7 -0.3 4000 156 8 25 2| 1.7 0.9 2.6| 27.0 -24.2 2.8 0.7 -0.21| 5.5 -1.2 5000 142 11 73 4| 1.4 1.8 3.2| 27.0 -44.6 -17.6 -3.5 -0.29| 5.6 -1.6 6000 137 13 90 7| 1.6 1.5 3.2| 50.3 -45.7 4.6 0.8 -0.19| 5.3 -1.0 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20260120.00.gif