UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 8 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 ------------------------------------------------------------------------------- SFC 1006 27 -6.1 -8.0 86 1.9 -6.7 170 3 266.6 266.9 266.1 272.2 2.08 1 1000 74 -7.1 -10.9 74 3.8 -8.1 175 7 266.0 266.3 265.0 270.6 1.66 2 960 391 -8.7 -13.7 67 5.0 -9.9 185 11 267.6 267.8 265.6 271.4 1.38 3 925 678 -10.9 -15.8 67 4.9 -12.0 195 15 268.2 268.4 265.7 271.5 1.20 4 850 1320 -16.1 -20.6 68 4.5 -16.9 160 15 269.3 269.4 265.8 271.8 0.87 5 772 2037 -19.9 -23.2 75 3.3 -20.4 180 16 272.7 272.8 268.0 274.9 0.76 6 761 2143 -20.5 -23.7 75 3.2 -21.0 183 16 273.2 273.3 268.2 275.3 0.74 7 700 2757 -23.1 -34.1 36 11.0 -24.3 200 17 276.9 277.0 269.8 277.8 0.30 8 692 2841 -23.5 -35.5 32 12.0 -24.7 201 17 277.4 277.4 270.1 278.2 0.27 9 671 3066 -25.1 -39.1 26 14.0 -26.3 204 18 278.0 278.1 270.3 278.6 0.19 10 535 4674 -36.9 -42.9 54 6.0 -37.2 228 20 282.5 282.6 272.9 283.1 0.16 11 500 5140 -39.5 -45.5 53 6.0 -39.8 235 21 284.9 284.9 274.2 285.3 0.13 12 454 5792 -43.7 -49.7 51 6.0 -43.9 244 31 287.6 287.6 275.6 287.9 0.09 13 400 6630 -49.1 -57.1 39 8.0 -49.3 255 44 291.2 291.2 277.3 291.3 0.04 14 300 8480 -54.3 -64.3 28 10.0 -54.5 255 48 308.8 308.8 284.9 308.9 0.02 15 277 8992 -57.1 -67.1 27 10.0 -57.2 250 35 311.9 311.9 286.0 312.0 0.02 16 250 9650 -53.5 -64.5 25 11.0 -53.7 230 27 326.5 326.5 290.7 326.6 0.03 17 200 11110 -46.9 -60.9 19 14.0 -47.4 235 29 358.5 358.5 298.4 358.7 0.05 18 150 13020 -46.3 -64.3 11 18.0 -47.1 250 31 390.3 390.3 303.9 390.5 0.04 19 100 15720 -43.9 -65.9 7 22.0 -45.5 240 29 442.9 442.9 310.2 443.2 0.05 20 70 18110 -43.5 -66.5 6 23.0 -45.7 225 17 491.3 491.3 314.4 491.8 0.07 21 55 19723 -45.9 -68.9 6 23.0 -48.1 225 16 520.9 520.9 316.4 521.3 0.06 22 50 20360 -44.1 -68.1 5 24.0 -46.9 225 15 539.5 539.6 317.5 540.1 0.08 23 40 21865 -40.9 -65.9 5 25.0 -45.1 192 18 583.1 583.2 319.9 584.1 0.14 24 30 23810 -43.3 -68.3 5 25.0 -47.6 150 21 626.6 626.6 321.8 627.6 0.13 25 29 24038 -44.3 -69.3 5 25.0 -48.4 149 21 629.9 630.0 321.9 630.9 0.12 26 25 25037 -42.1 -67.1 5 25.0 -47.3 143 23 663.6 663.7 323.3 665.1 0.18 27 20 26540 -44.1 -69.1 5 25.0 -49.3 135 25 701.2 701.3 324.5 702.7 0.17 28 16 28034 -45.1 -70.1 4 25.0 -50.7 744.1 744.2 325.8 745.9 0.19 29 11 30508 -50.3 -74.3 4 24.0 -55.2 809.4 809.5 327.5 810.9 0.15 TRP 277 8992 -57.1 -67.1 27 10.0 -57.2 250 35 311.9 311.9 286.0 312.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5066.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 54.51 % Est. max temperature: -3.50 C = 25.70 F Sfc-Lift cond lev (LCL): 976.00 mb = 262.86 m = 862.41 ft T: -8.05 C 700-500 lapse rate: 6.88 C/km ThetaE index: 1.62 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 866.85 mb = 1171.00 m = 3841.82 ft Mean mixing ratio: 1.39 g/kg Conv temperature: -3.66 C = 25.42 F Cap Strength: 9.72 C Lifted Index: 11.34 C Risk: None Lifted Index @300 mb: 26.60 C Lifted Index @700 mb: 6.35 C Showalter Index: 10.96 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 18.90 C K Index: -8.20 Risk: None Sweat Index: 196.74 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.51 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 69166.52 J/kg Cap Strength: 10.95 C Lift Cond Lev (LCL): 888.36 mb = 984.85 m = 3231.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 14 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 1006 27 170 3 -0.5 3.0 | 75 13 -12.7 -3.5 1 1000 74 175 7 -0.6 7.0 | 92 13 -12.8 0.5 2 925 678 195 15 3.9 14.5 | 134 12 -8.3 8.0 3 850 1320 160 15 -5.1 14.1 | 114 19 -17.3 7.7 4 700 2757 200 17 5.8 16.0 | 146 11 -6.4 9.5 5 500 5140 235 21 17.2 12.0 | 222 8 5.0 5.6 6 400 6630 255 44 42.5 11.4 | 261 31 30.3 4.9 7 300 8480 255 48 46.4 12.4 | 260 35 34.2 6.0 8 277 8992 250 35 32.9 12.0 | 255 21 20.7 5.5 9 250 9650 230 27 20.7 17.4 | 218 14 8.5 10.9 10 200 11110 235 29 23.8 16.6 | 229 15 11.6 10.2 11 150 13020 250 31 29.1 10.6 | 256 17 16.9 4.2 12 100 15720 240 29 25.1 14.5 | 238 15 12.9 8.1 13 70 18110 225 17 12.0 12.0 | 178 6 -0.2 5.6 14 50 20360 225 15 10.6 10.6 | 159 4 -1.6 4.2 15 30 23810 150 21 -10.5 18.2 | 117 26 -22.7 11.7 16 20 26540 135 25 -17.7 17.7 | 111 32 -29.9 11.2 Wind Parameters Mean winds (0-6000m): 212.2 at 18.4 knts Storm direction: 242.2 at 13.8 knts Shear (0-3000m) pos: 3.0 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 78.3 neg: -20.9 tot: 57.4 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 15.78 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 ------------------------------------------------------------------------------- 500 184 10 105 12| 10.5 0.0 10.5| 34.4 0.0 34.4 68.9 0.99| 10.9 10.8 1000 187 12 118 12| 5.3 2.0 7.3| 40.6 -8.7 31.9 31.9 0.59| 8.8 5.2 1500 179 13 118 14| 3.5 2.2 5.7| 46.5 -20.9 25.6 17.1 0.38| 7.8 3.0 2000 177 14 120 15| 3.3 1.6 4.9| 59.7 -20.9 38.8 19.4 0.44| 6.8 3.0 2500 180 14 123 15| 3.2 1.3 4.5| 70.8 -20.9 49.9 19.9 0.48| 6.3 3.0 3000 184 15 126 14| 3.0 1.1 4.1| 78.3 -20.9 57.4 19.1 0.50| 5.8 2.9 4000 192 16 135 13| 2.7 0.8 3.5| 89.5 -20.9 68.6 17.2 0.55| 5.0 2.8 5000 201 17 146 11| 2.5 0.7 3.2|100.4 -20.9 79.5 15.9 0.60| 4.5 2.7 6000 212 18 165 9| 3.4 0.5 3.9|125.1 -20.9 104.2 17.4 0.56| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20260108.00.gif