UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 15 OCT 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 262 SFC 948 678 -7.7 -9.7 86 2.0 -8.3 275 1 269.5 269.9 267.9 274.8 1.93 2 925 868 -9.5 -12.6 78 3.1 -10.3 240 11 269.6 269.9 267.3 273.9 1.57 3 850 1515 -14.3 -17.1 79 2.8 -14.9 315 17 271.2 271.4 267.7 274.5 1.18 4 826 1732 -15.7 -18.4 80 2.7 -16.3 323 16 271.9 272.1 268.0 275.0 1.08 5 801 1964 -14.3 -16.3 85 2.0 -14.7 332 14 275.8 276.0 270.9 279.6 1.33 6 773 2233 -16.1 -18.3 83 2.2 -16.6 342 12 276.7 276.9 271.2 280.1 1.17 7 743 2533 -13.9 -15.7 86 1.8 -14.3 353 10 282.2 282.5 274.9 286.7 1.51 8 740 2564 -15.1 -17.0 85 1.9 -15.6 354 10 281.3 281.5 274.2 285.3 1.36 9 738 2584 -16.1 -18.3 83 2.2 -16.6 355 10 280.4 280.6 273.5 284.0 1.22 10 700 2982 -16.7 -25.7 46 9.0 -18.3 10 7 284.0 284.1 274.6 286.1 0.67 11 672 3289 -16.3 -28.3 35 12.0 -18.3 15 8 287.8 287.9 276.4 289.5 0.55 12 669 3322 -16.3 -28.3 35 12.0 -18.3 15 8 288.1 288.2 276.6 289.9 0.55 13 564 4589 -22.7 -27.7 64 5.0 -23.5 36 11 295.0 295.1 280.1 297.3 0.70 14 500 5460 -29.5 -33.3 70 3.8 -29.9 50 13 297.1 297.2 280.7 298.6 0.46 15 412 6818 -39.7 -42.6 74 2.9 -39.9 72 15 300.8 300.9 282.0 301.6 0.22 16 400 7020 -41.1 -44.0 73 2.9 -41.3 75 15 301.6 301.6 282.3 302.2 0.19 17 300 8910 -55.5 -59.1 64 3.6 -55.6 75 13 307.1 307.1 284.3 307.3 0.04 18 280 9348 -58.5 -62.2 62 3.7 -58.6 52 11 308.9 308.9 284.9 309.0 0.03 19 250 10060 -59.9 -63.6 62 3.7 -59.9 15 9 317.0 317.0 287.8 317.1 0.03 20 248 10110 -60.1 -63.8 62 3.7 -60.2 10 9 317.4 317.5 287.9 317.6 0.03 21 220 10854 -60.5 -64.2 62 3.7 -60.6 342 7 327.9 327.9 291.2 328.0 0.03 22 204 11325 -57.7 -61.6 61 3.9 -57.8 325 5 339.5 339.5 294.2 339.7 0.05 23 200 11450 -57.3 -61.2 61 3.9 -57.4 320 5 342.0 342.0 294.8 342.2 0.05 24 169 12519 -55.1 -59.4 59 4.3 -55.2 294 9 362.6 362.6 299.2 362.9 0.08 25 150 13280 -55.3 -60.1 55 4.8 -55.5 275 11 374.8 374.8 301.5 375.2 0.08 26 100 15860 -55.5 -62.5 41 7.0 -55.8 270 17 420.5 420.5 307.8 420.9 0.09 27 70 18130 -56.1 -65.1 31 9.0 -56.6 255 19 464.4 464.4 312.2 464.9 0.09 28 50 20280 -54.3 -65.3 25 11.0 -55.1 265 19 515.5 515.6 316.1 516.3 0.12 29 31 23367 -52.7 -65.7 19 13.0 -54.3 256 19 595.4 595.4 320.5 596.7 0.18 30 30 23580 -50.9 -63.9 20 13.0 -52.8 255 19 605.9 606.0 320.9 607.7 0.24 31 28 24030 -49.5 -63.5 18 14.0 -51.8 252 20 621.8 621.9 321.6 623.9 0.27 32 24 25039 -49.5 -63.5 18 14.0 -52.1 247 22 649.9 650.0 322.8 652.4 0.31 33 21 25923 -43.9 -58.9 17 15.0 -48.3 242 24 692.1 692.3 324.4 697.6 0.65 34 20 26250 -44.9 -59.9 17 15.0 -49.1 240 25 698.7 699.0 324.6 703.9 0.60 35 15 28156 -49.1 -65.1 14 16.0 -53.0 744.7 744.9 325.9 748.4 0.40 36 14 28610 -47.1 -63.1 14 16.0 -51.7 766.3 766.6 326.5 771.7 0.56 37 11 30199 -49.3 -66.3 12 17.0 -54.0 813.1 813.3 327.7 817.8 0.47 TRP 248 10110 -60.1 -63.8 62 3.7 -60.2 10 9 317.4 317.5 287.9 317.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 65.65 % Est. max temperature: -1.43 C = 29.43 F Sfc-Lift cond lev (LCL): 918.15 mb = 924.85 m = 3034.24 ft T: -9.92 C 700-500 lapse rate: 5.17 C/km ThetaE index: 2.69 C Layer 740.0- 700.0 mb Conv cond level (CCL): 843.06 mb = 1577.03 m = 5173.91 ft Mean mixing ratio: 1.45 g/kg Conv temperature: -5.88 C = 21.41 F Cap Strength: 18.12 C Lifted Index: 18.97 C Risk: None Lifted Index @300 mb: 23.29 C Lifted Index @700 mb: 10.35 C Showalter Index: 18.76 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 12.40 C K Index: -10.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 5.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.52 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 63074.00 J/kg Cap Strength: 18.86 C Lift Cond Lev (LCL): 858.20 mb = 1441.57 m = 4729.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 9 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 ---------------------------------------------------------- 0 948 678 275 1 1.0 -0.1 | 232 9 7.4 5.8 1 925 868 240 11 9.5 5.5 | 234 20 15.9 11.4 2 850 1515 315 17 12.0 -12.0 | 288 19 18.4 -6.1 3 700 2982 10 7 -1.2 -6.9 | 281 5 5.2 -1.0 4 500 5460 50 13 -10.0 -8.4 | 55 4 -3.6 -2.5 5 400 7020 75 15 -14.5 -3.9 | 104 8 -8.1 2.0 6 300 8910 75 13 -12.6 -3.4 | 112 7 -6.2 2.5 7 250 10060 15 9 -2.3 -8.7 | 305 5 4.0 -2.8 8 248 10110 10 9 -1.6 -8.9 | 302 6 4.8 -3.0 9 200 11450 320 5 3.2 -3.8 | 258 10 9.6 2.1 10 150 13280 275 11 11.0 -1.0 | 254 18 17.3 4.9 11 100 15860 270 17 17.0 -0.0 | 256 24 23.4 5.9 12 70 18130 255 19 18.4 4.9 | 246 27 24.7 10.8 13 50 20280 265 19 18.9 1.7 | 253 26 25.3 7.5 14 30 23580 255 19 18.4 4.9 | 246 27 24.7 10.8 15 20 26250 240 25 21.7 12.5 | 237 34 28.0 18.4 Wind Parameters Mean winds (0-6000m): 17.3 at 11.6 knts Storm direction: 47.3 at 8.7 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 72.5 deg Storm rel helicity (0-3000m) pos: 120.5 neg: -9.5 tot: 111.0 m^2/s^2 ave: 37.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 46.72 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 ------------------------------------------------------------------------------- 500 256 10 243 18| 13.2 0.0 13.2| 47.5 -5.9 41.6 83.3 0.44| 19.3 8.5 1000 290 13 265 19| 7.8 0.0 7.8|110.3 -5.9 104.5 104.5 0.64| 16.2 10.4 1500 305 13 276 17| 4.1 0.0 4.1|117.9 -5.9 112.0 74.7 0.59| 12.8 7.5 2000 312 13 280 16| 2.3 0.0 2.3|118.3 -7.0 111.3 55.7 0.51| 10.9 5.6 2500 317 12 281 15| 1.6 0.0 1.6|118.9 -9.5 109.5 43.8 0.45| 9.4 4.2 3000 324 11 284 13| 1.5 0.0 1.5|120.5 -9.5 111.0 37.0 0.47| 8.1 3.8 4000 342 11 294 11| 1.5 0.0 1.5|123.5 -9.5 114.0 28.5 0.50| 6.5 3.3 5000 1 11 310 8| 1.4 0.0 1.4|127.1 -9.5 117.6 23.5 0.53| 5.7 3.0 6000 17 12 330 6| 1.3 0.0 1.3|132.1 -9.5 122.6 20.4 0.55| 5.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251015.12.gif