UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 26 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 1011 26 4.6 -0.0 72 4.6 2.6 20 1 276.9 277.5 275.2 287.3 3.78 1 1000 115 3.4 -3.6 60 7.0 0.7 30 3 276.5 277.0 273.8 284.7 2.92 2 934 663 -1.9 -5.7 75 3.8 -3.3 96 5 276.6 277.0 273.5 284.0 2.67 3 925 740 -2.5 -6.2 76 3.7 -3.8 105 5 276.8 277.2 273.5 284.0 2.60 4 850 1408 -5.5 -9.4 74 3.9 -6.8 135 11 280.4 280.8 274.9 286.7 2.20 5 806 1826 -6.1 -10.7 70 4.6 -7.6 183 10 284.0 284.4 276.7 290.1 2.10 6 700 2933 -6.7 -16.7 45 10.0 -9.6 310 7 295.1 295.3 281.2 299.6 1.48 7 622 3849 -9.9 -35.9 10 26.0 -14.4 296 13 301.5 301.6 282.4 302.5 0.29 8 532 5032 -19.5 -36.5 21 17.0 -21.9 277 20 303.8 303.9 283.4 304.9 0.32 9 500 5490 -22.5 -42.5 14 20.0 -24.7 270 23 305.6 305.6 283.9 306.3 0.18 10 400 7090 -34.3 -50.3 18 16.0 -35.3 275 33 310.4 310.4 285.6 310.8 0.10 11 300 9030 -51.1 -64.1 20 13.0 -51.3 260 42 313.3 313.3 286.5 313.4 0.02 12 253 10115 -60.3 -71.3 22 11.0 -60.4 260 46 315.3 315.3 287.2 315.4 0.01 13 250 10190 -59.5 -70.5 23 11.0 -59.6 260 48 317.6 317.6 288.0 317.7 0.01 14 200 11610 -53.9 -65.9 22 12.0 -54.2 255 36 347.4 347.4 296.1 347.5 0.03 15 150 13460 -54.1 -71.1 11 17.0 -54.5 255 40 376.9 376.9 301.8 376.9 0.02 16 100 16070 -54.5 -76.5 5 22.0 -55.1 260 29 422.4 422.4 308.0 422.5 0.01 17 70 18360 -53.5 -77.5 4 24.0 -54.4 245 11 469.9 469.9 312.7 470.0 0.01 18 53 20153 -51.5 -76.5 3 25.0 -52.9 208 11 513.5 513.5 315.9 513.6 0.02 19 50 20530 -51.5 -76.5 3 25.0 -52.9 200 11 522.1 522.1 316.4 522.3 0.02 20 39 22132 -54.5 -78.5 4 24.0 -55.8 168 8 553.0 553.0 318.3 553.1 0.02 21 30 23820 -52.5 -76.5 4 24.0 -54.5 135 5 601.5 601.5 320.7 601.8 0.04 22 25 25005 -49.9 -74.9 4 25.0 -52.8 135 4 641.2 641.2 322.4 641.6 0.06 23 20 26460 -51.1 -76.1 4 25.0 -54.2 135 3 679.8 679.8 323.8 680.3 0.06 24 17 27514 -52.5 -76.5 4 24.0 -55.5 707.6 707.6 324.7 708.2 0.07 25 13 29264 -48.3 -73.3 4 25.0 -53.4 778.6 778.7 326.7 780.0 0.15 TRP 253 10115 -60.3 -71.3 22 11.0 -60.4 260 46 315.3 315.3 287.2 315.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: 957.66 mb = 466.62 m = 1530.88 ft Wetbulb zero: 988.83 mb = 205.16 m = 673.08 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 44.06 % Est. max temperature: 7.56 C = 45.60 F Sfc-Lift cond lev (LCL): 941.73 mb = 596.99 m = 1958.60 ft T: -1.26 C 700-500 lapse rate: 6.18 C/km ThetaE index: 3.26 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 616.73 mb = 3913.59 m = 12839.71 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 29.47 C = 85.04 F Cap Strength: 16.98 C Lifted Index: 17.94 C Risk: None Lifted Index @300 mb: 20.48 C Lifted Index @700 mb: 12.73 C Showalter Index: 16.24 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 13.10 C K Index: -2.40 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.92 J/kg Max Up Vert Vel: 1.96 m/s Conv Inhibition (B-): 62109.49 J/kg Cap Strength: 17.70 C Lift Cond Lev (LCL): 887.53 mb = 1066.67 m = 3499.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 9 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 1011 26 20 1 -0.3 -0.9 | 115 9 -8.2 3.9 1 1000 115 30 3 -1.5 -2.6 | 103 10 -9.4 2.2 2 925 740 105 5 -4.8 1.3 | 116 14 -12.7 6.1 3 850 1408 135 11 -7.8 7.8 | 129 20 -15.6 12.6 4 700 2933 310 7 5.4 -4.5 | 98 3 -2.5 0.3 5 500 5490 270 23 23.0 -0.0 | 252 16 15.1 4.8 6 400 7090 275 33 32.9 -2.9 | 266 25 25.0 2.0 7 300 9030 260 42 41.4 7.3 | 250 36 33.5 12.1 8 253 10115 260 46 45.3 8.0 | 251 40 37.4 12.8 9 250 10190 260 48 47.3 8.3 | 252 42 39.4 13.2 10 200 11610 255 36 34.8 9.3 | 242 30 26.9 14.2 11 150 13460 255 40 38.6 10.4 | 244 34 30.8 15.2 12 100 16070 260 29 28.6 5.0 | 245 23 20.7 9.9 13 70 18360 245 11 10.0 4.6 | 193 10 2.1 9.5 14 50 20530 200 11 3.8 10.3 | 165 16 -4.1 15.2 15 30 23820 135 5 -3.5 3.5 | 126 14 -11.4 8.4 16 20 26460 135 3 -2.1 2.1 | 125 12 -10.0 7.0 Wind Parameters Mean winds (0-6000m): 271.6 at 12.3 knts Storm direction: 301.6 at 9.2 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -22.1 deg Storm rel helicity (0-3000m) pos: 88.3 neg: -7.5 tot: 80.8 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 30.41 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 56 3 105 11| 4.0 0.0 4.0| 3.4 -4.9 -1.5 -3.1 -0.17| 5.6 -0.9 1000 92 4 112 13| 4.0 0.0 4.0| 14.2 -4.9 9.3 9.3 0.18| 5.4 1.0 1500 116 6 119 15| 3.9 0.0 3.9| 41.3 -4.9 36.4 24.3 0.42| 5.9 2.5 2000 135 7 127 16| 2.7 0.0 2.7| 78.8 -4.9 73.9 37.0 0.57| 7.1 4.0 2500 140 7 130 16| 1.8 0.0 1.8| 88.3 -4.9 83.4 33.4 0.52| 7.5 3.9 3000 121 7 121 17| 1.3 0.0 1.3| 88.3 -7.5 80.8 26.9 0.35| 7.4 2.6 4000 275 8 185 4| 0.9 0.9 1.8| 88.3 -8.7 79.6 19.9 0.24| 6.4 1.5 5000 277 10 211 4| 0.8 1.5 2.2| 88.3 -14.6 73.7 14.7 0.16| 6.0 1.0 6000 272 12 225 6| 0.9 1.5 2.4| 95.2 -20.5 74.7 12.4 0.14| 5.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250426.00.gif