UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 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 1012 26 0.2 -0.9 92 1.1 -0.2 155 1 272.4 273.0 272.3 282.0 3.53 1 1000 121 -0.7 -3.4 82 2.7 -1.7 180 3 272.5 272.9 271.5 280.5 2.97 2 963 421 -3.1 -5.9 81 2.8 -4.1 178 9 273.0 273.4 271.1 280.0 2.55 3 925 739 -3.9 -5.6 88 1.7 -4.5 175 15 275.3 275.8 272.8 282.8 2.72 4 850 1404 -6.3 -8.0 88 1.7 -6.9 185 15 279.5 280.0 274.8 286.5 2.46 5 821 1675 -7.5 -9.7 84 2.2 -8.2 206 16 281.1 281.4 275.3 287.4 2.23 6 775 2126 -5.7 -7.7 86 2.0 -6.4 242 17 287.7 288.2 279.4 295.7 2.76 7 728 2615 -8.3 -11.6 77 3.3 -9.4 281 18 290.0 290.4 279.7 296.5 2.16 8 700 2920 -7.3 -13.3 62 6.0 -9.2 305 19 294.4 294.8 281.5 300.4 1.96 9 627 3772 -9.7 -24.7 28 15.0 -13.2 298 29 301.1 301.2 282.9 303.8 0.82 10 619 3871 -10.3 -25.3 28 15.0 -13.7 298 30 301.5 301.6 283.0 304.1 0.79 11 548 4793 -18.7 -30.7 34 12.0 -20.7 290 42 302.2 302.3 283.0 304.0 0.54 12 544 4847 -18.9 -30.9 34 12.0 -21.0 290 42 302.6 302.7 283.1 304.4 0.53 13 502 5441 -22.5 -39.5 20 17.0 -24.6 285 50 305.3 305.3 283.8 306.1 0.25 14 500 5470 -22.7 -40.7 18 18.0 -24.8 285 50 305.4 305.4 283.8 306.1 0.22 15 459 6092 -27.1 -51.1 8 24.0 -28.9 283 52 307.4 307.4 284.4 307.7 0.08 16 424 6659 -30.7 -52.7 10 22.0 -32.1 281 54 309.9 309.9 285.4 310.1 0.07 17 400 7070 -33.9 -54.9 10 21.0 -35.0 280 56 310.9 310.9 285.7 311.1 0.06 18 312 8754 -48.4 -61.6 20 13.2 -48.7 280 60 313.6 313.6 286.6 313.7 0.03 19 300 9010 -50.7 -62.7 23 12.0 -51.0 280 56 313.9 313.9 286.8 314.0 0.03 20 260 9931 -56.3 -67.3 24 11.0 -56.5 284 47 318.8 318.8 288.3 318.8 0.02 21 250 10180 -56.5 -67.5 24 11.0 -56.6 285 44 322.1 322.1 289.4 322.1 0.02 22 244 10334 -57.5 -68.5 23 11.0 -57.6 280 42 322.8 322.8 289.6 322.9 0.02 23 212 11227 -56.9 -67.9 24 11.0 -57.1 273 34 337.0 337.0 293.6 337.1 0.02 24 200 11600 -53.5 -64.5 25 11.0 -53.8 270 31 348.0 348.1 296.3 348.2 0.03 25 170 12646 -52.3 -64.3 22 12.0 -52.7 267 28 366.6 366.6 300.0 366.8 0.04 26 150 13450 -54.3 -68.3 16 14.0 -54.6 265 25 376.5 376.5 301.7 376.6 0.03 27 100 16040 -54.9 -71.9 10 17.0 -55.4 265 17 421.7 421.7 307.9 421.8 0.02 28 70 18330 -52.7 -72.7 7 20.0 -53.6 220 19 471.6 471.6 312.8 471.8 0.03 29 63 19011 -51.3 -71.3 7 20.0 -52.4 223 15 489.2 489.2 314.2 489.4 0.04 30 57 19657 -53.9 -73.9 7 20.0 -54.9 226 12 497.5 497.5 314.8 497.6 0.03 31 52 20247 -52.7 -73.7 6 21.0 -53.9 229 8 513.5 513.5 315.9 513.7 0.03 32 50 20500 -53.1 -74.1 6 21.0 -54.3 230 7 518.3 518.4 316.2 518.6 0.03 33 34 22991 -52.3 -75.3 5 23.0 -54.1 162 7 580.9 580.9 319.7 581.2 0.04 34 30 23800 -52.9 -75.9 5 23.0 -54.8 140 7 600.4 600.4 320.6 600.7 0.04 35 28 24245 -53.1 -77.1 4 24.0 -55.1 132 6 611.8 611.8 321.2 612.1 0.04 36 21 26119 -48.5 -73.5 4 25.0 -52.2 100 3 678.2 678.2 323.7 678.9 0.09 37 20 26440 -48.9 -73.9 4 25.0 -52.6 95 3 686.5 686.5 324.0 687.2 0.09 38 18 27131 -49.5 -74.5 4 25.0 -53.3 705.6 705.6 324.6 706.4 0.09 39 16 27901 -50.5 -75.5 4 25.0 -54.3 726.5 726.6 325.3 727.3 0.08 40 13 29265 -47.3 -73.3 4 26.0 -52.8 782.0 782.1 326.8 783.4 0.15 TRP 244 10334 -57.5 -68.5 23 11.0 -57.6 280 42 322.8 322.8 289.6 322.9 0.02 WND 312 8754 -48.4 -61.6 20 13.2 -48.7 280 60 313.6 313.6 286.6 313.7 0.03 Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 1009.33 mb = 46.84 m = 153.67 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 59.91 % Est. max temperature: 6.65 C = 43.96 F Sfc-Lift cond lev (LCL): 994.64 mb = 163.70 m = 537.07 ft T: -1.04 C 700-500 lapse rate: 6.04 C/km ThetaE index: 1.97 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 840.94 mb = 1487.74 m = 4880.99 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 7.82 C = 46.08 F Cap Strength: 20.20 C Lifted Index: 20.29 C Risk: None Lifted Index @300 mb: 23.17 C Lifted Index @700 mb: 14.48 C Showalter Index: 16.19 C Risk: None Total Totals Index: 31.10 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 14.70 C K Index: 2.40 Risk: None Sweat Index: 228.10 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.12 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 65033.90 J/kg Cap Strength: 20.03 C Lift Cond Lev (LCL): 926.70 mb = 724.52 m = 2377.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 20 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 1012 26 155 1 -0.4 0.9 | 130 21 -15.8 13.4 1 1000 121 180 3 0.0 3.0 | 135 22 -15.4 15.5 2 925 739 175 15 -1.3 14.9 | 149 32 -16.7 27.5 3 850 1404 185 15 1.3 14.9 | 153 31 -14.1 27.5 4 700 2920 305 19 15.6 -10.9 | 185 2 0.1 1.6 5 500 5470 285 50 48.3 -12.9 | 271 33 32.9 -0.4 6 400 7070 280 56 55.1 -9.7 | 266 40 39.7 2.8 7 312 8754 280 60 59.1 -10.4 | 267 44 43.7 2.1 8 300 9010 280 56 55.1 -9.7 | 266 40 39.7 2.8 9 250 10180 285 44 42.5 -11.4 | 268 27 27.1 1.1 10 244 10334 280 42 41.4 -7.3 | 259 26 25.9 5.2 11 200 11600 270 31 31.0 -0.0 | 231 20 15.6 12.5 12 150 13450 265 25 24.9 2.2 | 213 17 9.5 14.7 13 100 16040 265 17 16.9 1.5 | 186 14 1.5 14.0 14 70 18330 220 19 12.2 14.6 | 173 27 -3.2 27.1 15 50 20500 230 7 5.4 4.5 | 149 20 -10.1 17.0 16 30 23800 140 7 -4.5 5.4 | 132 27 -19.9 17.9 17 20 26440 95 3 -3.0 0.3 | 125 22 -18.4 12.8 Wind Parameters Mean winds (0-6000m): 279.0 at 26.5 knts Storm direction: 309.0 at 19.9 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 174.6 neg: -0.3 tot: 174.3 m^2/s^2 ave: 58.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 106.11 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 ------------------------------------------------------------------------------- 500 177 6 140 24| 10.2 0.0 10.2| 39.5 0.0 39.5 78.9 0.63| 10.3 6.5 1000 176 10 145 28| 7.3 0.0 7.3| 61.0 0.0 61.0 61.0 0.59| 7.8 4.6 1500 180 12 147 29| 5.0 0.0 5.0| 89.8 0.0 89.8 59.9 0.65| 6.6 4.3 2000 190 13 152 28| 4.2 0.0 4.2|147.4 0.0 147.4 73.7 0.68| 7.8 5.3 2500 204 14 158 27| 3.8 0.0 3.8|172.1 0.0 172.1 68.8 0.61| 8.7 5.3 3000 218 15 165 25| 3.6 0.0 3.6|174.6 -0.3 174.3 58.1 0.51| 9.2 4.7 4000 261 17 186 15| 2.7 1.6 4.3|177.5 -0.4 177.2 44.3 0.46| 8.5 3.9 5000 276 22 211 12| 2.2 2.6 4.8|177.5 -9.8 167.8 33.6 0.36| 8.2 2.9 6000 279 26 232 14| 1.8 2.9 4.7|177.5 -30.0 147.6 24.6 0.30| 7.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250425.12.gif