UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 13 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 231 SFC 944 676 -9.5 -13.0 76 3.5 -10.4 270 1 268.0 268.3 266.1 272.1 1.49 2 925 832 -11.3 -16.0 68 4.7 -12.3 235 9 267.8 267.9 265.4 271.1 1.18 3 850 1475 -16.3 -19.7 75 3.4 -16.9 295 17 269.1 269.2 265.8 271.7 0.94 4 807 1863 -19.1 -22.2 76 3.1 -19.6 316 14 270.1 270.2 266.3 272.4 0.80 5 792 2003 -17.9 -20.6 79 2.7 -18.4 324 13 272.9 273.0 268.4 275.6 0.94 6 700 2923 -19.1 -21.9 78 2.8 -19.6 15 7 281.3 281.5 273.5 284.2 0.95 7 668 3271 -18.9 -21.8 78 2.9 -19.5 28 11 285.3 285.5 275.8 288.4 1.00 8 562 4542 -25.5 -29.0 72 3.5 -26.0 77 24 292.0 292.1 278.6 294.0 0.62 9 500 5380 -31.1 -34.8 70 3.7 -31.5 110 33 295.1 295.2 279.7 296.4 0.40 10 435 6354 -38.5 -42.1 69 3.6 -38.7 104 39 297.7 297.8 280.7 298.5 0.22 11 420 6596 -38.5 -42.1 69 3.6 -38.7 102 40 300.7 300.8 282.0 301.5 0.22 12 400 6930 -41.1 -44.5 70 3.4 -41.3 100 42 301.6 301.6 282.3 302.2 0.18 13 300 8830 -54.5 -58.4 62 3.9 -54.6 100 54 308.5 308.5 284.8 308.7 0.05 14 264 9638 -59.3 -63.3 60 4.0 -59.3 105 54 313.0 313.0 286.4 313.1 0.03 15 250 9980 -58.1 -62.1 60 4.0 -58.2 110 50 319.7 319.7 288.7 319.8 0.04 16 249 10005 -58.1 -62.1 60 4.0 -58.2 110 49 320.1 320.1 288.8 320.2 0.04 17 200 11400 -54.3 -58.8 58 4.5 -54.4 110 19 346.8 346.8 296.0 347.1 0.07 18 186 11865 -53.1 -58.1 54 5.0 -53.2 114 15 356.0 356.0 298.0 356.3 0.08 19 150 13250 -52.9 -59.9 42 7.0 -53.2 125 5 378.9 378.9 302.1 379.3 0.08 20 100 15860 -54.3 -65.3 25 11.0 -54.8 270 3 422.8 422.8 308.1 423.1 0.06 21 70 18160 -52.9 -67.9 15 15.0 -53.7 265 9 471.2 471.2 312.8 471.6 0.06 22 51 20193 -53.5 -70.5 11 17.0 -54.5 241 11 514.5 514.5 315.9 514.8 0.06 23 50 20320 -52.1 -69.1 11 17.0 -53.4 240 11 520.7 520.7 316.4 521.1 0.07 24 41 21610 -49.9 -68.9 9 19.0 -51.8 240 11 556.6 556.6 318.5 557.2 0.09 25 30 23660 -47.9 -67.9 8 20.0 -50.7 240 11 614.1 614.1 321.3 615.1 0.14 26 26 24602 -49.1 -69.1 8 20.0 -52.0 636.3 636.4 322.2 637.4 0.13 27 24 25130 -46.1 -67.1 8 21.0 -50.0 659.8 659.8 323.1 661.3 0.19 28 20 26345 -45.3 -67.3 7 22.0 -50.0 697.5 697.6 324.4 699.5 0.22 TRP 264 9638 -59.3 -63.3 60 4.0 -59.3 105 54 313.0 313.0 286.4 313.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 74.91 % Est. max temperature: -5.12 C = 22.79 F Sfc-Lift cond lev (LCL): 892.51 mb = 1103.90 m = 3621.69 ft T: -13.41 C 700-500 lapse rate: 4.88 C/km ThetaE index: 1.08 C Layer 925.0- 850.0 mb Conv cond level (CCL): 819.26 mb = 1750.31 m = 5742.41 ft Mean mixing ratio: 1.10 g/kg Conv temperature: -7.74 C = 18.06 F Cap Strength: 17.84 C Lifted Index: 19.62 C Risk: None Lifted Index @300 mb: 26.28 C Lifted Index @700 mb: 10.18 C Showalter Index: 19.39 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 11.40 C K Index: -7.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 5.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.69 J/kg Max Up Vert Vel: 2.32 m/s Conv Inhibition (B-): 54309.74 J/kg Cap Strength: 19.37 C Lift Cond Lev (LCL): 837.79 mb = 1583.15 m = 5194.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 16 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 ---------------------------------------------------------- 0 944 676 270 1 1.0 -0.0 | 305 16 13.5 -9.3 1 925 832 235 9 7.4 5.2 | 282 20 19.8 -4.2 2 850 1475 295 17 15.4 -7.2 | 301 32 27.9 -16.5 3 700 2923 15 7 -1.8 -6.8 | 327 19 10.6 -16.1 4 500 5380 110 33 -31.0 11.3 | 96 19 -18.6 2.0 5 400 6930 100 42 -41.4 7.3 | 86 29 -28.9 -2.0 6 300 8830 100 54 -53.2 9.4 | 90 41 -40.7 0.0 7 264 9638 105 54 -52.2 14.0 | 97 40 -39.7 4.6 8 250 9980 110 50 -47.0 17.1 | 103 35 -34.5 7.8 9 200 11400 110 19 -17.9 6.5 | 62 6 -5.4 -2.8 10 150 13250 125 5 -4.1 2.9 | 308 11 8.4 -6.5 11 100 15860 270 3 3.0 -0.0 | 301 18 15.5 -9.3 12 70 18160 265 9 9.0 0.8 | 292 23 21.4 -8.5 13 50 20320 240 11 9.5 5.5 | 280 22 22.0 -3.8 14 30 23660 240 11 9.5 5.5 | 280 22 22.0 -3.8 Wind Parameters Mean winds (0-6000m): 96.8 at 20.8 knts Storm direction: 126.8 at 15.6 knts Shear (0-3000m) pos: 4.5 neg: 2.1 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 49.4 deg Storm rel helicity (0-3000m) pos: 216.9 neg: -36.8 tot: 180.1 m^2/s^2 ave: 60.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 113.87 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 ------------------------------------------------------------------------------- 500 251 9 287 22| 0.0 12.6 12.6| 18.2 -36.8 -18.6 -37.2 -0.30| 16.0 -4.8 1000 280 12 295 27| 5.1 6.3 11.4| 95.5 -36.8 58.6 58.6 0.18| 14.0 2.5 1500 293 13 301 28| 4.8 4.2 9.0|143.6 -36.8 106.8 71.2 0.32| 11.9 3.8 2000 300 12 304 28| 4.2 3.2 7.4|164.2 -36.8 127.3 63.7 0.35| 10.5 3.7 2500 305 11 306 27| 4.1 2.5 6.6|181.0 -36.8 144.2 57.7 0.38| 9.5 3.6 3000 320 12 313 27| 4.5 2.1 6.6|216.9 -36.8 180.1 60.0 0.46| 9.0 4.1 4000 16 14 339 24| 5.0 1.6 6.6|303.8 -36.8 267.0 66.7 0.59| 9.0 5.3 5000 87 17 25 11| 4.9 1.3 6.1|377.7 -39.8 337.9 67.6 0.64| 9.0 5.8 6000 97 21 50 11| 4.1 0.5 4.6|377.7 -56.9 320.8 53.5 0.57| 8.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251013.12.gif