UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 16 OCT 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 1016 28 -2.1 -4.1 86 2.0 -2.8 10 3 269.8 270.3 269.5 277.3 2.77 1 1000 155 0.4 -2.8 79 3.2 -0.8 5 13 273.5 274.1 272.3 282.0 3.11 2 926 766 -3.9 -10.9 58 7.0 -6.0 0 15 275.2 275.5 271.3 280.3 1.79 3 925 775 -3.9 -10.9 58 7.0 -6.0 360 15 275.3 275.6 271.4 280.4 1.80 4 893 1052 -6.5 -11.5 68 5.0 -7.9 360 16 275.4 275.7 271.4 280.4 1.77 5 850 1438 -7.1 -15.1 53 8.0 -9.2 360 17 278.7 278.9 272.8 282.7 1.39 6 781 2093 -10.3 -22.3 37 12.0 -12.9 340 17 282.1 282.2 273.8 284.6 0.82 7 753 2373 -10.5 -22.5 37 12.0 -13.1 332 17 284.8 285.0 275.3 287.4 0.83 8 700 2930 -14.3 -25.3 39 11.0 -16.4 315 17 286.6 286.8 276.0 288.8 0.70 9 567 4495 -25.7 -31.7 57 6.0 -26.5 302 20 291.0 291.1 277.9 292.6 0.47 10 500 5400 -29.5 -34.2 64 4.7 -30.0 295 21 297.1 297.1 280.7 298.5 0.42 11 478 5721 -31.3 -35.8 64 4.5 -31.7 295 23 298.7 298.8 281.3 300.0 0.38 12 400 6960 -40.7 -44.7 65 4.0 -40.9 295 33 302.1 302.1 282.5 302.7 0.18 13 371 7468 -44.3 -48.3 64 4.0 -44.5 294 36 303.9 303.9 283.1 304.3 0.13 14 300 8860 -54.7 -58.6 62 3.9 -54.8 290 44 308.2 308.3 284.7 308.4 0.05 15 290 9076 -56.3 -59.9 64 3.6 -56.3 287 44 309.0 309.0 285.0 309.1 0.04 16 250 10010 -60.7 -64.4 62 3.7 -60.7 275 46 315.8 315.8 287.4 315.9 0.03 17 243 10186 -61.3 -64.9 62 3.6 -61.3 280 46 317.5 317.5 287.9 317.6 0.03 18 211 11070 -57.5 -61.4 61 3.9 -57.6 287 42 336.5 336.5 293.5 336.7 0.05 19 200 11410 -54.9 -58.9 61 4.0 -55.0 290 40 345.8 345.8 295.8 346.1 0.07 20 185 11910 -54.5 -58.6 60 4.1 -54.6 290 38 354.3 354.3 297.6 354.6 0.08 21 150 13260 -53.3 -58.0 56 4.7 -53.5 290 33 378.2 378.3 302.1 378.7 0.10 22 100 15860 -52.3 -58.3 48 6.0 -52.7 290 33 426.7 426.7 308.6 427.4 0.15 23 93 16331 -52.9 -58.9 48 6.0 -53.3 289 33 434.4 434.5 309.4 435.2 0.15 24 70 18170 -52.9 -59.9 42 7.0 -53.4 285 33 471.2 471.3 312.8 472.2 0.17 25 57 19493 -51.5 -59.5 38 8.0 -52.3 282 29 502.9 503.0 315.2 504.3 0.22 26 50 20340 -51.9 -59.9 38 8.0 -52.8 280 27 521.2 521.2 316.5 522.7 0.24 27 41 21639 -47.9 -56.9 35 9.0 -49.5 280 25 561.6 561.7 318.9 564.5 0.42 28 30 23690 -50.3 -60.3 30 10.0 -52.0 280 23 607.5 607.7 321.0 610.4 0.38 29 28 24139 -50.1 -60.1 30 10.0 -52.0 272 23 620.2 620.3 321.6 623.4 0.42 30 27 24376 -50.7 -60.7 30 10.0 -52.5 268 24 625.0 625.1 321.8 628.1 0.40 31 23 25426 -47.3 -58.3 27 11.0 -50.1 251 24 664.3 664.6 323.4 669.5 0.64 32 20 26340 -51.7 -63.7 22 12.0 -54.0 235 25 677.9 678.1 323.8 681.0 0.36 33 14 28655 -51.5 -63.5 23 12.0 -54.5 751.4 751.7 326.1 756.4 0.53 TRP 243 10186 -61.3 -64.9 62 3.6 -61.3 280 46 317.5 317.5 287.9 317.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: Surface below freezing Freezing level: 1002.56 mb = 134.74 m = 442.07 ft Freezing level: 993.12 mb = 211.88 m = 695.14 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 52.78 % Est. max temperature: 5.57 C = 42.03 F Sfc-Lift cond lev (LCL): 984.48 mb = 279.37 m = 916.56 ft T: -0.47 C 700-500 lapse rate: 6.15 C/km ThetaE index: 1.73 C Layer 926.0- 925.0 mb Conv cond level (CCL): 819.00 mb = 1725.30 m = 5660.36 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 8.32 C = 46.98 F Cap Strength: 9.55 C Lifted Index: 13.72 C Risk: None Lifted Index @300 mb: 19.40 C Lifted Index @700 mb: 7.71 C Showalter Index: 12.26 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: -3.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.94 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 60977.17 J/kg Cap Strength: 13.18 C Lift Cond Lev (LCL): 898.62 mb = 1002.65 m = 3289.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 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 1016 28 10 3 -0.5 -3.0 | 165 11 -2.8 10.3 1 1000 155 5 13 -1.1 -13.0 | 95 3 -3.4 0.3 2 925 775 360 15 -0.0 -15.0 | 53 3 -2.3 -1.7 3 850 1438 360 17 -0.0 -17.0 | 32 4 -2.3 -3.7 4 700 2930 315 17 12.0 -12.0 | 263 10 9.7 1.2 5 500 5400 295 21 19.0 -8.9 | 255 17 16.7 4.4 6 400 6960 295 33 29.9 -13.9 | 271 28 27.6 -0.7 7 300 8860 290 44 41.3 -15.0 | 273 39 39.0 -1.8 8 250 10010 275 46 45.8 -4.0 | 258 45 43.5 9.3 9 243 10186 280 46 45.3 -8.0 | 263 43 43.0 5.3 10 200 11410 290 40 37.6 -13.7 | 271 35 35.3 -0.4 11 150 13260 290 33 31.0 -11.3 | 266 29 28.7 2.0 12 100 15860 290 33 31.0 -11.3 | 266 29 28.7 2.0 13 70 18170 285 33 31.9 -8.5 | 261 30 29.6 4.7 14 50 20340 280 27 26.6 -4.7 | 251 26 24.3 8.6 15 30 23690 280 23 22.7 -4.0 | 246 22 20.4 9.3 16 20 26340 235 25 20.5 14.3 | 213 33 18.2 27.6 Wind Parameters Mean winds (0-6000m): 320.2 at 17.9 knts Storm direction: 350.2 at 13.5 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -27.3 tot: -27.3 m^2/s^2 ave: -9.1 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 20.41 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 4 12 110 3| 0.0 11.6 11.6| 0.0 -10.5 -10.5 -21.1 -0.72| 12.1 -8.7 1000 2 14 83 3| 0.0 6.6 6.6| 0.0 -11.7 -11.7 -11.7 -0.74| 6.9 -5.1 1500 1 15 63 3| 0.0 4.8 4.8| 0.0 -13.2 -13.2 -8.8 -0.73| 5.3 -3.9 2000 358 15 43 3| 0.0 3.7 3.7| 0.0 -17.5 -17.5 -8.7 -0.79| 5.1 -4.0 2500 353 16 11 2| 0.0 3.1 3.1| 0.0 -22.3 -22.3 -8.9 -0.78| 5.0 -3.9 3000 347 16 331 2| 0.0 2.7 2.7| 0.0 -27.3 -27.3 -9.1 -0.75| 4.9 -3.7 4000 337 16 293 4| 0.0 2.3 2.3| 0.0 -28.8 -28.8 -7.2 -0.70| 4.0 -2.8 5000 328 17 280 7| 0.0 2.0 2.0| 0.0 -32.3 -32.3 -6.5 -0.66| 3.6 -2.3 6000 320 18 273 9| 0.0 2.2 2.2| 13.7 -33.8 -20.1 -3.4 -0.50| 3.5 -1.8 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251016.12.gif