UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 24 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 ------------------------------------------------------------------------------- 0 1000 -11 280 1 SFC 996 21 2.8 1.2 89 1.6 2.1 280 1 276.3 277.0 275.5 287.7 4.18 2 925 616 -0.9 -4.6 76 3.7 -2.3 10 3 278.4 278.9 274.9 286.6 2.93 3 895 878 -2.9 -8.9 63 6.0 -4.9 33 8 279.0 279.3 274.1 285.1 2.18 4 850 1285 -4.9 -9.9 68 5.0 -6.5 70 15 281.0 281.4 275.2 287.1 2.12 5 744 2327 -6.1 -9.6 76 3.5 -7.3 77 15 290.6 291.1 280.4 298.0 2.48 6 700 2800 -9.7 -15.7 62 6.0 -11.4 80 15 291.7 292.0 279.8 296.6 1.61 7 668 3161 -10.1 -18.1 52 8.0 -12.3 75 16 295.2 295.5 281.1 299.5 1.38 8 588 4133 -15.1 -28.1 32 13.0 -17.6 62 20 300.4 300.5 282.4 302.5 0.64 9 562 4474 -16.9 -26.9 42 10.0 -18.9 57 22 302.2 302.3 283.2 304.6 0.75 10 521 5037 -20.9 -29.9 44 9.0 -22.4 49 24 304.0 304.1 283.8 306.0 0.61 11 500 5340 -22.9 -30.9 48 8.0 -24.2 45 25 305.1 305.2 284.2 307.1 0.58 12 462 5914 -27.5 -34.5 51 7.0 -28.4 41 31 306.4 306.4 284.5 307.9 0.44 13 438 6296 -29.3 -35.3 56 6.0 -30.0 39 35 308.8 308.9 285.4 310.3 0.43 14 400 6940 -32.7 -41.7 40 9.0 -33.5 35 42 312.5 312.5 286.5 313.4 0.25 15 389 7135 -33.7 -44.7 32 11.0 -34.6 35 40 313.7 313.7 286.9 314.4 0.18 16 351 7846 -39.5 -51.5 27 12.0 -40.1 33 33 315.2 315.2 287.3 315.6 0.09 17 320 8470 -44.3 -57.3 22 13.0 -44.7 31 27 317.0 317.0 287.8 317.2 0.05 18 300 8900 -46.5 -59.5 21 13.0 -46.9 30 23 319.8 319.8 288.7 320.0 0.04 19 291 9103 -47.3 -60.3 21 13.0 -47.7 24 23 321.5 321.5 289.2 321.6 0.04 20 279 9382 -48.9 -62.9 18 14.0 -49.2 16 24 323.1 323.1 289.7 323.2 0.03 21 250 10100 -52.5 -66.5 17 14.0 -52.8 355 25 328.0 328.0 291.2 328.1 0.02 22 242 10309 -53.1 -67.1 17 14.0 -53.4 5 25 330.2 330.2 291.8 330.3 0.02 23 205 11388 -47.9 -64.9 12 17.0 -48.4 18 13 354.4 354.4 297.6 354.5 0.03 24 200 11550 -48.7 -65.7 12 17.0 -49.2 20 11 355.7 355.7 297.8 355.8 0.03 25 150 13440 -49.5 -71.5 6 22.0 -50.1 290 13 384.8 384.8 303.0 384.9 0.02 26 117 15055 -52.9 -76.9 4 24.0 -53.5 244 13 406.8 406.8 306.1 406.9 0.01 27 100 16070 -51.9 -76.9 3 25.0 -52.7 215 13 427.4 427.5 308.6 427.5 0.01 28 91 16677 -53.7 -77.7 4 24.0 -54.4 223 11 435.6 435.6 309.4 435.6 0.01 29 85 17117 -50.5 -75.5 4 25.0 -51.5 229 10 450.6 450.6 310.9 450.7 0.02 30 70 18370 -54.3 -78.3 4 24.0 -55.1 245 7 468.2 468.2 312.5 468.3 0.01 31 50 20520 -54.1 -78.1 4 24.0 -55.2 185 9 516.0 516.0 316.1 516.1 0.02 32 30 23790 -53.5 -77.5 4 24.0 -55.3 165 11 598.8 598.8 320.6 599.0 0.03 33 20 26400 -53.7 -77.7 4 24.0 -56.1 90 9 671.8 671.8 323.5 672.2 0.05 34 19 26729 -54.5 -78.5 4 24.0 -56.8 679.2 679.3 323.7 679.6 0.04 35 15 28254 -51.3 -76.3 4 25.0 -55.0 737.4 737.4 325.6 738.1 0.08 TRP 242 10309 -53.1 -67.1 17 14.0 -53.4 5 25 330.2 330.2 291.8 330.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 942.27 mb = 471.38 m = 1546.50 ft Wetbulb zero: 962.07 mb = 300.06 m = 984.44 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 58.64 % Est. max temperature: 7.88 C = 46.18 F Sfc-Lift cond lev (LCL): 971.53 mb = 221.39 m = 726.34 ft T: 1.56 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.54 C Layer 925.0- 850.0 mb Conv cond level (CCL): 868.81 mb = 1112.34 m = 3649.36 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 6.67 C = 44.01 F Cap Strength: 15.17 C Lifted Index: 15.75 C Risk: None Lifted Index @300 mb: 23.44 C Lifted Index @700 mb: 8.09 C Showalter Index: 15.52 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.00 C K Index: 2.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.69 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 57417.75 J/kg Cap Strength: 15.74 C Lift Cond Lev (LCL): 901.08 mb = 824.26 m = 2704.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 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 ---------------------------------------------------------- 0 996 21 280 1 1.0 -0.2 | 269 14 13.6 0.2 1 925 616 10 3 -0.5 -3.0 | 282 12 12.1 -2.6 2 850 1285 70 15 -14.1 -5.1 | 17 5 -1.5 -4.8 3 700 2800 80 15 -14.8 -2.6 | 44 3 -2.2 -2.3 4 500 5340 45 25 -17.7 -17.7 | 16 18 -5.1 -17.3 5 400 6940 35 42 -24.1 -34.4 | 19 36 -11.5 -34.1 6 300 8900 30 23 -11.5 -19.9 | 357 20 1.1 -19.6 7 250 10100 355 25 2.2 -24.9 | 329 29 14.8 -24.6 8 242 10309 5 25 -2.2 -24.9 | 337 27 10.4 -24.6 9 200 11550 20 11 -3.8 -10.3 | 318 13 8.9 -10.0 10 150 13440 290 13 12.2 -4.4 | 279 25 24.8 -4.1 11 100 16070 215 13 7.5 10.6 | 241 23 20.1 11.0 12 70 18370 245 7 6.3 3.0 | 260 19 19.0 3.3 13 50 20520 185 9 0.8 9.0 | 235 16 13.4 9.3 14 30 23790 165 11 -2.8 10.6 | 222 15 9.8 11.0 15 20 26400 90 9 -9.0 0.0 | 265 4 3.6 0.3 Wind Parameters Mean winds (0-6000m): 58.5 at 16.8 knts Storm direction: 88.5 at 12.6 knts Shear (0-3000m) pos: 2.7 neg: 0.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 131.9 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -0.1 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 35.36 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 ------------------------------------------------------------------------------- 500 347 2 276 13| 2.7 0.0 2.7| 9.5 0.0 9.5 19.0 0.89| 3.1 2.7 1000 26 4 286 11| 5.6 0.0 5.6| 32.0 0.0 32.0 32.0 0.86| 6.3 5.4 1500 59 7 297 7| 5.4 0.0 5.4| 42.7 0.0 42.7 28.5 0.86| 6.7 5.8 2000 65 9 308 6| 4.1 0.0 4.1| 43.3 0.0 43.3 21.7 0.85| 5.3 4.5 2500 69 10 319 5| 3.3 0.0 3.3| 43.9 0.0 43.9 17.6 0.84| 4.4 3.7 3000 71 11 327 4| 2.7 0.2 2.9| 44.3 -0.1 44.1 14.7 0.80| 3.9 3.1 4000 70 13 352 4| 2.0 0.8 2.9| 44.3 -2.8 41.5 10.4 0.59| 3.7 2.2 5000 65 15 6 6| 1.6 1.3 3.0| 44.3 -11.3 32.9 6.6 0.41| 3.6 1.5 6000 58 17 12 9| 1.4 1.9 3.3| 50.0 -15.6 34.4 5.7 0.32| 3.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250424.00.gif