UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 16 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 1008 26 6.8 -2.2 53 9.0 3.0 160 3 279.3 279.9 275.8 288.3 3.22 1 1000 91 6.2 -4.8 45 11.0 1.9 165 9 279.4 279.8 275.0 286.9 2.67 2 992 157 6.0 -6.0 42 12.0 1.4 165 11 279.8 280.2 275.0 286.8 2.46 3 945 555 7.2 -5.8 39 13.0 2.0 165 24 284.9 285.4 277.9 292.5 2.62 4 925 730 5.4 -5.6 45 11.0 1.0 165 29 284.8 285.3 278.0 292.7 2.72 5 876 1172 1.0 -5.0 64 6.0 -1.4 162 26 284.7 285.3 278.3 293.4 3.00 6 865 1273 1.2 -3.8 69 5.0 -0.9 161 26 286.0 286.5 279.3 295.5 3.33 7 850 1414 0.6 -4.4 69 5.0 -1.4 160 25 286.8 287.3 279.6 296.1 3.24 8 728 2648 -3.7 -9.7 63 6.0 -5.9 216 9 295.1 295.5 282.4 302.6 2.51 9 700 2957 -6.1 -12.1 62 6.0 -8.1 230 5 295.7 296.1 282.3 302.3 2.16 10 682 3160 -7.7 -13.7 62 6.0 -9.6 232 6 296.2 296.5 282.2 302.1 1.94 11 599 4160 -10.9 -27.9 23 17.0 -14.6 239 12 303.6 303.8 283.7 305.8 0.64 12 595 4211 -11.3 -29.3 21 18.0 -15.0 240 13 303.8 303.9 283.7 305.7 0.57 13 529 5101 -16.9 -36.9 16 20.0 -20.0 247 18 307.4 307.5 284.8 308.5 0.31 14 500 5520 -20.5 -32.5 33 12.0 -22.5 250 21 308.0 308.1 285.2 309.8 0.50 15 400 7140 -32.9 -44.9 29 12.0 -33.8 265 27 312.2 312.3 286.4 312.9 0.17 16 300 9080 -50.1 -61.1 26 11.0 -50.3 280 17 314.7 314.7 287.1 314.9 0.03 17 257 10084 -57.3 -67.3 27 10.0 -57.4 245 35 318.4 318.4 288.2 318.4 0.02 18 250 10260 -56.5 -66.5 27 10.0 -56.6 250 38 322.1 322.1 289.4 322.1 0.02 19 200 11670 -54.9 -65.9 24 11.0 -55.1 235 17 345.8 345.8 295.7 345.9 0.03 20 150 13510 -55.3 -70.3 14 15.0 -55.6 260 29 374.8 374.8 301.4 374.9 0.02 21 100 16100 -56.5 -76.5 6 20.0 -56.9 280 25 418.6 418.6 307.6 418.6 0.01 22 70 18360 -57.5 -79.5 4 22.0 -58.0 265 15 461.4 461.4 311.9 461.4 0.01 23 53 20119 -55.1 -79.1 4 24.0 -56.1 248 10 505.1 505.1 315.3 505.2 0.01 24 50 20490 -55.3 -79.3 4 24.0 -56.3 245 9 513.2 513.2 315.9 513.3 0.01 25 43 21447 -57.3 -80.3 4 23.0 -58.2 252 8 530.9 530.9 317.0 531.0 0.01 26 32 23335 -52.3 -77.3 3 25.0 -54.2 267 7 591.1 591.1 320.2 591.3 0.03 27 30 23750 -54.3 -78.3 4 24.0 -55.9 270 7 596.6 596.6 320.5 596.8 0.03 28 28 24195 -54.7 -78.7 4 24.0 -56.4 271 7 607.4 607.4 320.9 607.6 0.03 29 20 26370 -52.7 -76.7 4 24.0 -55.4 275 7 674.9 674.9 323.6 675.3 0.06 30 14 28686 -50.3 -75.3 4 25.0 -54.5 755.5 755.5 326.1 756.4 0.10 TRP 257 10084 -57.3 -67.3 27 10.0 -57.4 245 35 318.4 318.4 288.2 318.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 832.98 mb = 1586.24 m = 5204.15 ft Wetbulb zero: 904.28 mb = 913.79 m = 2997.96 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 45.91 % Est. max temperature: 13.85 C = 56.92 F Sfc-Lift cond lev (LCL): 877.63 mb = 1156.45 m = 3794.07 ft T: 1.15 C 700-500 lapse rate: 5.62 C/km ThetaE index: 1.56 C Layer 1000.0- 945.0 mb Conv cond level (CCL): 589.20 mb = 4285.06 m = 14058.43 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 31.62 C = 88.92 F Cap Strength: 15.48 C Lifted Index: 15.40 C Risk: None Lifted Index @300 mb: 17.26 C Lifted Index @700 mb: 9.23 C Showalter Index: 11.21 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.10 C K Index: 10.70 Risk: None Sweat Index: 221.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.93 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 57393.46 J/kg Cap Strength: 15.46 C Lift Cond Lev (LCL): 798.35 mb = 1913.43 m = 6277.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 12 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 1008 26 160 3 -1.0 2.8 | 68 12 -11.0 -4.4 1 1000 91 165 9 -2.3 8.7 | 97 12 -12.3 1.5 2 925 730 165 29 -7.5 28.0 | 140 27 -17.4 20.8 3 850 1414 160 25 -8.6 23.5 | 131 25 -18.5 16.3 4 700 2957 230 5 3.8 3.2 | 57 7 -6.1 -4.0 5 500 5520 250 21 19.7 7.2 | 270 10 9.8 0.0 6 400 7140 265 27 26.9 2.4 | 286 18 17.0 -4.8 7 300 9080 280 17 16.7 -3.0 | 326 12 6.8 -10.1 8 257 10084 245 35 31.7 14.8 | 251 23 21.8 7.6 9 250 10260 250 38 35.7 13.0 | 257 26 25.8 5.8 10 200 11670 235 17 13.9 9.8 | 237 5 4.0 2.6 11 150 13510 260 29 28.6 5.0 | 277 19 18.6 -2.1 12 100 16100 280 25 24.6 -4.3 | 308 19 14.7 -11.5 13 70 18360 265 15 14.9 1.3 | 320 8 5.0 -5.9 14 50 20490 245 9 8.2 3.8 | 28 4 -1.8 -3.4 15 30 23750 270 7 7.0 -0.0 | 22 8 -2.9 -7.2 16 20 26370 275 7 7.0 -0.6 | 21 8 -3.0 -7.8 Wind Parameters Mean winds (0-6000m): 204.2 at 16.3 knts Storm direction: 234.2 at 12.3 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -11.3 deg Storm rel helicity (0-3000m) pos: 97.3 neg: -38.4 tot: 59.0 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.57 Bulk Shear: 14.59 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 ------------------------------------------------------------------------------- 500 165 15 116 15| 20.2 0.0 20.2| 59.9 0.0 59.9 119.7 0.81| 20.3 16.4 1000 165 21 130 20| 10.1 2.4 12.5| 78.8 -11.6 67.2 67.2 0.62| 14.4 8.9 1500 164 22 131 22| 5.5 1.6 7.1| 85.1 -25.5 59.7 39.8 0.49| 11.3 5.6 2000 166 22 133 21| 2.9 1.2 4.1| 97.3 -25.5 71.9 35.9 0.43| 11.1 4.8 2500 168 20 132 19| 1.8 1.0 2.8| 97.3 -31.4 65.9 26.4 0.30| 10.7 3.2 3000 167 18 127 18| 1.4 0.8 2.2| 97.3 -38.4 59.0 19.7 0.18| 9.9 1.8 4000 174 16 127 14| 1.7 0.6 2.3| 97.3 -39.5 57.9 14.5 0.13| 8.2 1.1 5000 188 16 137 11| 2.0 0.5 2.5| 97.3 -40.8 56.6 11.3 0.08| 7.3 0.6 6000 204 16 157 8| 2.2 0.4 2.6|100.6 -40.8 59.8 10.0 0.09| 6.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250416.00.gif