UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 19 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 1006 22 2.0 -0.1 86 2.1 1.1 200 3 274.7 275.3 274.0 284.9 3.77 1 1000 70 0.8 -3.6 72 4.4 -0.9 200 3 274.0 274.4 272.3 282.0 2.92 2 998 86 0.4 -4.6 69 5.0 -1.4 203 3 273.7 274.2 271.8 281.2 2.72 3 961 388 -2.1 -5.8 76 3.7 -3.4 259 8 274.2 274.6 271.9 281.3 2.58 4 925 692 -0.3 -7.3 59 7.0 -2.8 315 13 279.0 279.4 274.4 285.7 2.38 5 850 1362 -5.1 -11.1 63 6.0 -7.0 315 19 280.8 281.1 274.8 286.3 1.92 6 843 1427 -5.3 -11.3 63 6.0 -7.2 314 20 281.3 281.6 275.0 286.8 1.91 7 820 1644 -5.3 -19.3 32 14.0 -8.8 309 23 283.5 283.7 274.8 286.5 1.01 8 787 1966 -5.9 -25.9 19 20.0 -10.2 303 27 286.2 286.3 275.6 288.0 0.59 9 700 2878 -8.5 -39.5 6 31.0 -13.2 285 38 293.1 293.1 278.4 293.7 0.18 10 680 3102 -9.1 -42.1 5 33.0 -13.8 284 40 294.8 294.9 279.2 295.3 0.14 11 549 4718 -21.3 -49.3 6 28.0 -23.8 278 54 299.0 299.0 281.0 299.2 0.08 12 505 5328 -26.1 -54.1 5 28.0 -28.0 275 59 300.4 300.4 281.5 300.5 0.05 13 502 5371 -25.5 -53.5 5 28.0 -27.5 275 60 301.6 301.6 282.1 301.8 0.05 14 500 5400 -25.5 -52.5 6 27.0 -27.5 275 60 301.9 302.0 282.3 302.2 0.06 15 494 5488 -25.1 -47.1 11 22.0 -27.1 274 61 303.5 303.5 283.0 303.9 0.11 16 442 6287 -29.9 -36.9 51 7.0 -30.7 269 68 307.2 307.3 284.8 308.5 0.37 17 414 6749 -32.9 -39.9 50 7.0 -33.6 267 73 309.2 309.2 285.4 310.2 0.29 18 400 6990 -35.1 -42.1 49 7.0 -35.7 265 75 309.4 309.4 285.4 310.2 0.24 19 368 7565 -40.5 -48.5 42 8.0 -40.9 265 76 309.6 309.7 285.4 310.1 0.13 20 332 8260 -45.1 -53.1 40 8.0 -45.4 265 77 312.6 312.6 286.4 312.9 0.08 21 319 8526 -46.9 -54.9 40 8.0 -47.1 265 76 313.7 313.7 286.7 314.0 0.07 22 300 8930 -50.3 -59.3 34 9.0 -50.5 265 75 314.5 314.5 286.9 314.6 0.04 23 266 9704 -56.7 -66.7 27 10.0 -56.8 270 69 316.1 316.1 287.5 316.2 0.02 24 250 10100 -54.5 -64.5 28 10.0 -54.6 270 60 325.0 325.0 290.3 325.1 0.03 25 200 11540 -50.5 -64.5 18 14.0 -50.9 275 31 352.8 352.8 297.3 352.9 0.03 26 150 13420 -49.9 -70.9 7 21.0 -50.5 285 21 384.1 384.1 302.9 384.2 0.02 27 100 16060 -53.5 -77.5 4 24.0 -54.1 300 15 424.4 424.4 308.2 424.4 0.01 28 70 18350 -53.7 -77.7 4 24.0 -54.5 305 11 469.5 469.5 312.6 469.6 0.01 29 68 18537 -53.3 -77.3 4 24.0 -54.2 313 10 474.3 474.3 313.0 474.4 0.02 30 54 20011 -56.9 -79.9 4 23.0 -57.6 18 6 498.3 498.3 314.8 498.4 0.01 31 52 20250 -56.3 -79.3 4 23.0 -57.1 29 6 505.1 505.1 315.3 505.2 0.01 32 50 20500 -55.7 -79.7 3 24.0 -56.6 40 5 512.2 512.2 315.8 512.3 0.01 33 43 21463 -52.9 -76.9 4 24.0 -54.3 77 4 541.7 541.7 317.6 541.8 0.03 34 35 22779 -55.7 -79.7 3 24.0 -56.9 127 4 567.2 567.2 319.0 567.4 0.02 35 30 23760 -54.9 -78.9 4 24.0 -56.5 165 3 595.0 595.0 320.4 595.2 0.03 36 23 25461 -54.7 -78.7 4 24.0 -56.7 119 4 642.5 642.6 322.4 642.8 0.04 37 22 25746 -53.1 -77.1 4 24.0 -55.5 111 5 655.5 655.5 322.9 655.9 0.05 38 20 26360 -53.9 -77.9 4 24.0 -56.3 95 5 671.2 671.2 323.4 671.6 0.05 39 18 27043 -49.7 -74.7 4 25.0 -53.4 705.0 705.0 324.6 705.7 0.08 40 12 29681 -52.3 -77.3 3 25.0 -56.3 782.4 782.5 326.8 783.2 0.09 TRP 266 9704 -56.7 -66.7 27 10.0 -56.8 270 69 316.1 316.1 287.5 316.2 0.02 WND 332 8260 -45.1 -53.1 40 8.0 -45.4 265 77 312.6 312.6 286.4 312.9 0.08 Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 992.08 mb = 134.32 m = 440.66 ft Wetbulb zero: 1002.59 mb = 49.22 m = 161.48 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 24.77 % Est. max temperature: 7.99 C = 46.38 F Sfc-Lift cond lev (LCL): 973.65 mb = 283.21 m = 929.16 ft T: -1.23 C 700-500 lapse rate: 6.74 C/km ThetaE index: 3.75 C Layer 1000.0- 961.0 mb Conv cond level (CCL): 661.58 mb = 3309.63 m = 10858.23 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 22.76 C = 72.97 F Cap Strength: 15.73 C Lifted Index: 16.02 C Risk: None Lifted Index @300 mb: 22.22 C Lifted Index @700 mb: 11.87 C Showalter Index: 13.50 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 14.40 C K Index: -21.70 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.05 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 58230.95 J/kg Cap Strength: 15.91 C Lift Cond Lev (LCL): 880.81 mb = 1079.89 m = 3542.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 28 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 1006 22 200 3 1.0 2.8 | 138 29 -19.5 21.8 1 1000 70 200 3 1.0 2.8 | 138 29 -19.5 21.8 2 925 692 315 13 9.2 -9.2 | 131 15 -11.4 9.8 3 850 1362 315 19 13.4 -13.4 | 128 9 -7.1 5.6 4 700 2878 285 38 36.7 -9.8 | 240 19 16.1 9.2 5 500 5400 275 60 59.8 -5.2 | 251 42 39.2 13.8 6 400 6990 265 75 74.7 6.5 | 245 60 54.2 25.5 7 332 8260 265 77 76.7 6.7 | 245 62 56.2 25.7 8 300 8930 265 75 74.7 6.5 | 245 60 54.2 25.5 9 266 9704 270 69 69.0 -0.0 | 249 52 48.4 19.0 10 250 10100 270 60 60.0 -0.0 | 244 44 39.4 19.0 11 200 11540 275 31 30.9 -2.7 | 212 19 10.3 16.3 12 150 13420 285 21 20.3 -5.4 | 179 14 -0.3 13.6 13 100 16060 300 15 13.0 -7.5 | 147 14 -7.6 11.5 14 70 18350 305 11 9.0 -6.3 | 138 17 -11.5 12.7 15 50 20500 40 5 -3.2 -3.8 | 123 28 -23.8 15.2 16 30 23760 165 3 -0.8 2.9 | 136 31 -21.3 21.9 17 20 26360 95 5 -5.0 0.4 | 127 32 -25.5 19.4 Wind Parameters Mean winds (0-6000m): 282.8 at 37.3 knts Storm direction: 312.8 at 28.0 knts Shear (0-3000m) pos: 3.0 neg: 4.6 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 104.0 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -25.8 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 130.57 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 ------------------------------------------------------------------------------- 500 265 6 144 24| 10.7 0.0 10.7| 37.5 -2.9 34.7 69.4 0.38| 12.5 4.8 1000 308 10 135 18| 9.0 0.0 9.0| 37.5 -25.0 12.5 12.5 -0.02| 11.3 -0.2 1500 312 13 134 15| 6.0 1.8 7.7| 39.6 -25.8 13.8 9.2 0.01| 9.3 0.1 2000 309 15 137 13| 4.5 3.2 7.6| 48.3 -25.8 22.5 11.3 0.19| 8.9 1.7 2500 304 19 149 10| 3.6 4.1 7.7| 55.9 -25.8 30.1 12.0 0.24| 8.8 2.2 3000 298 22 170 9| 3.0 4.6 7.6| 60.4 -25.8 34.6 11.5 0.23| 8.7 2.0 4000 291 27 206 10| 2.2 4.6 6.9| 77.4 -25.8 51.6 12.9 0.24| 7.7 1.8 5000 287 32 227 14| 1.8 4.7 6.5| 85.6 -25.8 59.8 12.0 0.22| 7.1 1.6 6000 283 37 236 19| 1.5 4.8 6.3| 86.0 -45.3 40.7 6.8 0.17| 6.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250419.00.gif