UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 22 APR 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 1013 27 7.2 -4.8 42 12.0 2.5 30 3 279.3 279.8 275.0 286.7 2.64 1 1000 133 5.8 -8.2 36 14.0 0.7 25 3 279.0 279.3 273.9 284.8 2.06 2 925 763 0.0 -10.0 47 10.0 -3.3 35 9 279.3 279.6 273.9 284.8 1.93 3 859 1350 -5.9 -12.9 58 7.0 -7.9 70 11 279.1 279.4 273.4 283.9 1.65 4 850 1433 -5.1 -13.1 53 8.0 -7.5 75 11 280.8 281.1 274.3 285.6 1.64 5 778 2122 -9.5 -18.5 48 9.0 -11.7 70 18 283.3 283.5 274.9 286.7 1.14 6 774 2162 -9.3 -18.3 48 9.0 -11.5 70 19 283.9 284.1 275.3 287.4 1.17 7 743 2479 -8.9 -30.9 15 22.0 -12.9 68 22 287.7 287.8 276.1 288.9 0.39 8 700 2936 -13.7 -23.7 43 10.0 -15.7 65 27 287.3 287.5 276.6 289.8 0.81 9 699 2947 -13.7 -23.7 43 10.0 -15.7 65 27 287.4 287.6 276.6 289.9 0.81 10 671 3256 -15.9 -33.9 20 18.0 -18.5 65 26 288.3 288.4 276.3 289.4 0.32 11 627 3762 -19.1 -29.1 41 10.0 -20.7 65 25 290.3 290.4 277.7 292.1 0.55 12 500 5400 -32.3 -42.3 36 10.0 -33.0 65 21 293.7 293.7 278.7 294.3 0.18 13 462 5952 -35.3 -49.3 23 14.0 -36.1 104 19 296.6 296.6 280.0 297.0 0.09 14 400 6950 -36.7 -57.7 10 21.0 -37.6 175 15 307.3 307.3 284.4 307.4 0.04 15 300 8920 -43.7 -67.7 5 24.0 -44.3 205 31 323.8 323.8 289.9 323.8 0.01 16 284 9288 -45.3 -69.3 5 24.0 -45.9 205 33 326.6 326.6 290.7 326.6 0.01 17 268 9676 -45.3 -70.3 4 25.0 -45.9 205 31 332.0 332.1 292.3 332.1 0.01 18 250 10140 -45.7 -71.7 4 26.0 -46.3 205 29 338.1 338.1 293.9 338.2 0.01 19 200 11620 -47.9 -73.9 3 26.0 -48.5 205 21 356.9 356.9 298.1 357.0 0.01 20 150 13500 -49.5 -74.5 4 25.0 -50.1 235 19 384.8 384.8 303.0 384.8 0.01 21 100 16130 -53.7 -77.7 4 24.0 -54.3 235 9 424.0 424.0 308.2 424.0 0.01 22 70 18410 -55.5 -79.5 3 24.0 -56.2 250 7 465.7 465.7 312.3 465.7 0.01 23 67 18690 -56.5 -79.5 4 23.0 -57.2 242 7 469.4 469.4 312.6 469.4 0.01 24 50 20560 -55.1 -79.1 4 24.0 -56.1 185 9 513.6 513.6 315.9 513.7 0.02 25 46 21095 -53.9 -77.9 4 24.0 -55.1 180 9 528.9 528.9 316.9 529.1 0.02 26 41 21830 -56.7 -79.7 4 23.0 -57.7 173 9 539.6 539.6 317.5 539.7 0.02 27 30 23820 -54.9 -78.9 4 24.0 -56.5 155 9 595.0 595.0 320.4 595.2 0.03 28 27 24489 -56.3 -79.3 4 23.0 -57.8 155 10 609.2 609.3 321.0 609.4 0.03 29 22 25804 -50.5 -75.5 4 25.0 -53.5 155 12 663.3 663.3 323.2 663.8 0.06 30 20 26420 -53.3 -77.3 4 24.0 -55.8 155 13 673.0 673.0 323.6 673.4 0.05 31 12 29732 -50.3 -75.3 4 25.0 -54.9 789.5 789.6 327.0 790.7 0.12 TRP 284 9288 -45.3 -69.3 5 24.0 -45.9 205 33 326.6 326.6 290.7 326.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: 925.00 mb = 763.00 m = 2503.25 ft Wetbulb zero: 986.59 mb = 242.10 m = 794.29 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 39.71 % Est. max temperature: 7.02 C = 44.64 F Sfc-Lift cond lev (LCL): 842.06 mb = 1506.11 m = 4941.25 ft T: -5.57 C 700-500 lapse rate: 7.55 C/km ThetaE index: 1.94 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 708.31 mb = 2845.40 m = 9335.20 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 15.31 C = 59.55 F Cap Strength: 6.72 C Lifted Index: 7.79 C Risk: None Lifted Index @300 mb: 27.53 C Lifted Index @700 mb: 5.38 C Showalter Index: 7.29 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 19.20 C K Index: 4.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.59 J/kg Max Up Vert Vel: 1.08 m/s Conv Inhibition (B-): 58021.26 J/kg Cap Strength: 7.77 C Lift Cond Lev (LCL): 800.11 mb = 1904.18 m = 6247.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 96 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 1013 27 30 3 -1.5 -2.6 | 288 13 12.4 -4.2 1 1000 133 25 3 -1.3 -2.7 | 289 13 12.7 -4.3 2 925 763 35 9 -5.2 -7.4 | 316 13 8.8 -8.9 3 850 1433 75 11 -10.6 -2.8 | 323 6 3.3 -4.4 4 700 2936 65 27 -24.5 -11.4 | 39 17 -10.5 -13.0 5 500 5400 65 21 -19.0 -8.9 | 26 12 -5.1 -10.4 6 400 6950 175 15 -1.3 14.9 | 223 18 12.6 13.4 7 300 8920 205 31 13.1 28.1 | 226 38 27.0 26.5 8 284 9288 205 33 13.9 29.9 | 225 40 27.9 28.3 9 250 10140 205 29 12.3 26.3 | 227 36 26.2 24.7 10 200 11620 205 21 8.9 19.0 | 233 29 22.8 17.5 11 150 13500 235 19 15.6 10.9 | 252 31 29.5 9.3 12 100 16130 235 9 7.4 5.2 | 260 22 21.3 3.6 13 70 18410 250 7 6.6 2.4 | 268 21 20.5 0.8 14 50 20560 185 9 0.8 9.0 | 243 16 14.7 7.4 15 30 23820 155 9 -3.8 8.2 | 237 12 10.1 6.6 16 20 26420 155 13 -5.5 11.8 | 220 13 8.4 10.2 Wind Parameters Mean winds (0-6000m): 66.4 at 18.7 knts Storm direction: 96.4 at 14.0 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 44.5 neg: -0.5 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 31.32 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 29 4 295 13| 3.9 0.0 3.9| 13.0 0.0 13.0 26.1 0.94| 4.2 3.9 1000 36 7 304 12| 3.6 0.0 3.6| 23.7 0.0 23.7 23.7 0.79| 4.6 3.6 1500 50 8 310 10| 3.5 0.0 3.5| 26.3 -0.1 26.2 17.4 0.59| 5.0 2.9 2000 59 10 319 9| 2.6 1.4 4.0| 33.8 -0.1 33.7 16.8 0.67| 5.1 3.4 2500 62 12 333 8| 2.1 2.2 4.3| 40.4 -0.1 40.3 16.1 0.63| 5.2 3.3 3000 63 14 349 8| 1.7 2.6 4.3| 44.5 -0.5 44.0 14.7 0.56| 5.1 2.9 4000 64 17 7 9| 1.3 1.6 2.9| 44.5 -5.2 39.3 9.8 0.49| 4.1 2.0 5000 64 18 15 10| 1.0 1.1 2.1| 44.5 -9.9 34.6 6.9 0.41| 3.6 1.5 6000 66 19 19 10| 1.4 0.9 2.3| 68.3 -11.3 57.0 9.5 0.53| 4.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250422.00.gif