UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 25 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 1010 24 0.8 -0.2 93 1.0 0.4 200 5 273.2 273.8 273.0 283.2 3.73 1 1000 104 -0.5 -3.5 80 3.0 -1.6 200 7 272.6 273.1 271.5 280.7 2.95 2 947 537 -3.1 -5.4 84 2.3 -3.9 186 14 274.3 274.7 272.1 281.7 2.70 3 925 723 -2.9 -5.3 83 2.4 -3.8 180 17 276.3 276.8 273.5 284.1 2.78 4 878 1136 -3.3 -6.9 76 3.6 -4.6 168 13 280.1 280.5 275.3 287.4 2.59 5 850 1392 -4.3 -8.3 74 4.0 -5.7 160 11 281.6 282.1 275.9 288.5 2.40 6 790 1969 -4.1 -8.5 71 4.4 -5.7 177 11 287.8 288.3 279.2 295.3 2.54 7 703 2886 -5.9 -15.9 45 10.0 -8.9 204 11 295.6 295.9 281.5 300.5 1.57 8 700 2919 -6.1 -16.1 45 10.0 -9.1 205 11 295.7 296.0 281.5 300.5 1.55 9 637 3650 -10.5 -23.5 34 13.0 -13.6 226 17 298.8 299.0 282.1 301.7 0.90 10 580 4368 -12.9 -39.9 8 27.0 -17.0 247 22 304.1 304.2 283.3 304.8 0.20 11 524 5133 -18.7 -48.7 5 30.0 -21.8 270 28 306.1 306.1 284.0 306.4 0.09 12 500 5480 -21.7 -50.7 5 29.0 -24.3 280 31 306.6 306.6 284.1 306.9 0.07 13 400 7080 -35.1 -59.1 7 24.0 -36.1 270 21 309.4 309.4 285.1 309.5 0.03 14 300 9030 -48.7 -68.7 8 20.0 -49.1 245 17 316.7 316.7 287.7 316.8 0.01 15 250 10210 -54.7 -71.7 11 17.0 -54.9 235 27 324.7 324.7 290.2 324.8 0.01 16 234 10632 -56.7 -73.7 10 17.0 -56.9 255 27 327.9 327.9 291.1 327.9 0.01 17 232 10686 -56.7 -73.7 10 17.0 -56.9 255 27 328.7 328.7 291.3 328.8 0.01 18 200 11630 -55.7 -72.7 10 17.0 -55.9 260 21 344.6 344.6 295.4 344.6 0.01 19 150 13480 -53.7 -73.7 7 20.0 -54.1 260 21 377.5 377.6 301.9 377.6 0.01 20 100 16080 -54.1 -78.1 4 24.0 -54.7 235 11 423.2 423.2 308.1 423.2 0.01 21 75 17934 -51.5 -76.5 3 25.0 -52.5 247 9 464.9 464.9 312.2 465.0 0.02 22 70 18380 -52.9 -76.9 4 24.0 -53.8 250 9 471.2 471.2 312.7 471.3 0.02 23 50 20540 -53.5 -77.5 4 24.0 -54.6 195 9 517.4 517.4 316.1 517.5 0.02 24 42 21661 -54.9 -78.9 4 24.0 -56.1 178 8 540.4 540.4 317.5 540.5 0.02 25 33 23221 -50.7 -75.7 4 25.0 -52.9 154 7 590.1 590.1 320.2 590.4 0.04 26 30 23840 -52.9 -76.9 4 24.0 -54.8 145 7 600.4 600.4 320.6 600.7 0.04 27 27 24520 -52.7 -76.7 4 24.0 -54.8 619.4 619.4 321.5 619.7 0.04 TRP 234 10632 -56.7 -73.7 10 17.0 -56.9 255 27 327.9 327.9 291.1 327.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 1003.85 mb = 73.36 m = 240.69 ft Wetbulb zero: 1008.14 mb = 39.13 m = 128.39 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 46.65 % Est. max temperature: 8.73 C = 47.71 F Sfc-Lift cond lev (LCL): 994.26 mb = 149.80 m = 491.46 ft T: -0.78 C 700-500 lapse rate: 6.09 C/km ThetaE index: 2.56 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 649.06 mb = 3504.83 m = 11498.65 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 25.90 C = 78.62 F Cap Strength: 20.54 C Lifted Index: 20.53 C Risk: None Lifted Index @300 mb: 24.46 C Lifted Index @700 mb: 14.97 C Showalter Index: 15.66 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.40 C K Index: -0.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.33 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 48571.99 J/kg Cap Strength: 20.53 C Lift Cond Lev (LCL): 921.80 mb = 750.44 m = 2462.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 13 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 1010 24 200 5 1.7 4.7 | 113 12 -11.3 4.8 1 1000 104 200 7 2.4 6.6 | 122 13 -10.6 6.6 2 925 723 180 17 0.0 17.0 | 143 21 -13.0 17.1 3 850 1392 160 11 -3.8 10.3 | 122 20 -16.8 10.4 4 700 2919 205 11 4.6 10.0 | 140 13 -8.4 10.0 5 500 5480 280 31 30.5 -5.4 | 287 18 17.5 -5.3 6 400 7080 270 21 21.0 -0.0 | 270 8 8.0 0.1 7 300 9030 245 17 15.4 7.2 | 198 8 2.4 7.2 8 250 10210 235 27 22.1 15.5 | 210 18 9.1 15.5 9 234 10632 255 27 26.1 7.0 | 242 15 13.0 7.0 10 200 11630 260 21 20.7 3.6 | 244 8 7.6 3.7 11 150 13480 260 21 20.7 3.6 | 244 8 7.6 3.7 12 100 16080 235 11 9.0 6.3 | 148 8 -4.0 6.4 13 70 18380 250 9 8.5 3.1 | 124 6 -4.6 3.1 14 50 20540 195 9 2.3 8.7 | 129 14 -10.7 8.8 15 30 23840 145 7 -4.0 5.7 | 109 18 -17.1 5.8 Wind Parameters Mean winds (0-6000m): 240.3 at 17.4 knts Storm direction: 270.3 at 13.0 knts Shear (0-3000m) pos: 1.5 neg: 1.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 31.8 deg Storm rel helicity (0-3000m) pos: 55.1 neg: -40.5 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 22.79 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 ------------------------------------------------------------------------------- 500 192 10 131 15| 0.0 9.3 9.3| 24.1 0.0 24.1 48.3 0.71| 9.5 6.8 1000 183 13 135 18| 0.0 5.3 5.3| 28.4 -20.1 8.3 8.3 0.23| 8.5 2.0 1500 178 13 133 18| 0.0 2.6 2.6| 30.6 -40.5 -9.9 -6.6 0.02| 7.2 0.2 2000 176 12 131 18| 0.7 1.9 2.7| 40.4 -40.5 -0.1 -0.1 0.10| 6.2 0.6 2500 178 12 132 18| 1.2 1.6 2.7| 47.6 -40.5 7.1 2.8 0.16| 5.5 0.9 3000 181 12 133 17| 1.5 1.3 2.8| 55.1 -40.5 14.6 4.9 0.21| 5.1 1.1 4000 195 13 142 16| 2.5 1.0 3.5| 89.9 -40.5 49.4 12.3 0.42| 5.3 2.2 5000 217 15 162 13| 3.3 0.8 4.0|134.6 -40.5 94.1 18.8 0.56| 5.7 3.2 6000 240 17 193 9| 3.2 0.9 4.1|162.6 -45.9 116.7 19.5 0.55| 5.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250425.00.gif