UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 16 JAN 26 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1018 14 -2.7 -8.7 63 6.0 -4.6 360 15 269.1 269.4 267.6 274.4 1.94 1 1000 155 -4.3 -8.6 72 4.3 -5.6 5 11 268.9 269.2 267.5 274.3 1.99 2 925 763 -10.1 -14.0 73 3.9 -11.1 15 23 269.0 269.2 266.6 272.9 1.40 3 850 1408 -15.1 -18.7 74 3.6 -15.8 15 21 270.3 270.5 266.8 273.2 1.03 4 812 1753 -16.9 -20.3 75 3.4 -17.5 14 24 272.0 272.1 267.8 274.7 0.94 5 808 1790 -16.5 -19.9 75 3.4 -17.1 14 25 272.8 272.9 268.4 275.6 0.97 6 734 2514 -16.3 -36.3 16 20.0 -18.8 11 32 280.6 280.6 271.9 281.3 0.23 7 731 2545 -16.7 -36.7 16 20.0 -19.1 11 32 280.5 280.5 271.9 281.2 0.23 8 700 2869 -19.7 -37.7 19 18.0 -21.7 10 35 280.7 280.7 271.9 281.4 0.21 9 641 3517 -24.9 -39.9 23 15.0 -26.2 11 44 281.9 282.0 272.6 282.5 0.19 10 500 5290 -34.7 -54.7 11 20.0 -35.5 15 68 290.7 290.7 277.1 290.9 0.05 11 490 5431 -35.5 -55.5 11 20.0 -36.3 15 71 291.4 291.4 277.4 291.6 0.04 12 483 5531 -36.4 -56.2 11 19.8 -37.1 15 73 291.5 291.6 277.5 291.7 0.04 13 406 6711 -47.1 -65.1 11 18.0 -47.4 15 73 292.5 292.5 277.9 292.6 0.01 14 400 6810 -47.3 -65.3 11 18.0 -47.6 15 73 293.5 293.5 278.4 293.6 0.01 15 334 7981 -52.9 -68.9 13 16.0 -53.1 359 60 301.4 301.4 282.0 301.4 0.01 16 300 8660 -59.3 -74.3 13 15.0 -59.4 350 52 301.8 301.8 282.1 301.8 0.01 17 295 8766 -60.3 -75.3 12 15.0 -60.4 349 52 301.8 301.8 282.1 301.8 0.00 18 283 9026 -61.5 -76.5 12 15.0 -61.6 345 52 303.7 303.7 282.9 303.7 0.00 19 259 9577 -62.1 -77.1 12 15.0 -62.2 338 38 310.6 310.6 285.5 310.6 0.00 20 250 9800 -56.9 -72.9 12 16.0 -57.1 335 33 321.5 321.5 289.2 321.5 0.01 21 231 10301 -56.1 -71.1 14 15.0 -56.3 328 26 330.0 330.0 291.7 330.1 0.01 22 218 10673 -51.9 -66.9 15 15.0 -52.2 323 21 342.0 342.1 294.8 342.1 0.02 23 200 11230 -52.3 -67.3 15 15.0 -52.6 315 13 349.9 350.0 296.7 350.0 0.02 24 168 12368 -48.5 -65.5 12 17.0 -49.1 309 13 374.2 374.2 301.3 374.3 0.03 25 150 13110 -51.3 -69.3 10 18.0 -51.8 305 13 381.7 381.7 302.5 381.8 0.02 26 149 13153 -51.3 -69.3 10 18.0 -51.8 303 13 382.4 382.4 302.6 382.5 0.02 27 125 14309 -45.7 -65.7 9 20.0 -46.8 258 13 412.3 412.3 306.8 412.5 0.04 28 100 15790 -47.3 -69.3 6 22.0 -48.4 200 13 436.3 436.3 309.5 436.5 0.03 29 94 16201 -45.1 -67.1 7 22.0 -46.6 205 13 448.5 448.5 310.7 448.7 0.05 30 82 17108 -47.7 -69.7 6 22.0 -49.0 217 13 461.0 461.0 311.9 461.2 0.04 31 75 17701 -44.9 -67.9 6 23.0 -46.8 224 13 478.8 478.8 313.4 479.1 0.05 32 70 18160 -47.5 -69.5 6 22.0 -49.0 230 13 482.8 482.8 313.7 483.0 0.05 33 69 18255 -47.9 -69.9 6 22.0 -49.4 227 13 483.9 483.9 313.8 484.2 0.04 34 65 18653 -43.1 -67.1 5 24.0 -45.6 216 12 502.7 502.7 315.2 503.2 0.07 35 64 18757 -43.1 -67.1 5 24.0 -45.6 213 11 505.0 505.0 315.3 505.4 0.07 36 52 20133 -50.3 -74.3 4 24.0 -51.8 173 8 519.1 519.1 316.2 519.3 0.03 37 50 20390 -48.5 -72.5 5 24.0 -50.4 165 7 529.2 529.2 316.9 529.5 0.04 38 37 22367 -47.7 -71.7 5 24.0 -50.3 141 15 578.8 578.8 319.6 579.3 0.06 39 33 23122 -46.3 -70.3 5 24.0 -49.4 132 18 601.8 601.8 320.7 602.5 0.09 40 30 23750 -49.1 -73.1 4 24.0 -51.8 125 21 610.8 610.8 321.1 611.3 0.06 41 28 24202 -49.7 -73.7 4 24.0 -52.4 127 22 621.3 621.3 321.6 621.8 0.06 42 23 25495 -47.5 -71.5 5 24.0 -51.2 132 24 663.7 663.8 323.2 664.6 0.11 43 20 26410 -51.5 -74.5 5 23.0 -54.4 135 25 678.5 678.6 323.7 679.2 0.08 44 19 26743 -51.5 -74.5 5 23.0 -54.5 688.6 688.6 324.1 689.3 0.08 45 12 29737 -49.9 -73.9 4 24.0 -54.6 790.9 791.0 327.1 792.3 0.14 46 11 30312 -45.3 -69.3 5 24.0 -52.1 827.6 827.7 328.0 830.7 0.31 TRP 283 9026 -61.5 -76.5 12 15.0 -61.6 345 52 303.7 303.7 282.9 303.7 0.00 WND 483 5531 -36.4 -56.2 11 19.8 -37.1 15 73 291.5 291.6 277.5 291.7 0.04 Sounding variables and indices 1000-500 mb thick: 5135.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 39.67 % Est. max temperature: -1.77 C = 28.82 F Sfc-Lift cond lev (LCL): 926.10 mb = 753.69 m = 2472.71 ft T: -10.01 C 700-500 lapse rate: 6.20 C/km ThetaE index: 1.52 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 898.34 mb = 986.08 m = 3235.14 ft Mean mixing ratio: 1.72 g/kg Conv temperature: -2.32 C = 27.83 F Cap Strength: 8.26 C Lifted Index: 14.26 C Risk: None Lifted Index @300 mb: 19.90 C Lifted Index @700 mb: 7.85 C Showalter Index: 14.56 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.00 C K Index: -17.10 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.39 J/kg Max Up Vert Vel: 0.89 m/s Conv Inhibition (B-): 70120.16 J/kg Cap Strength: 13.99 C Lift Cond Lev (LCL): 905.48 mb = 925.70 m = 3037.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 at 31 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 1018 14 360 15 -0.0 -15.0 | 251 23 21.3 7.5 1 1000 155 5 11 -1.0 -11.0 | 240 23 20.3 11.5 2 925 763 15 23 -6.0 -22.2 | 269 15 15.3 0.3 3 850 1408 15 21 -5.4 -20.3 | 262 16 15.8 2.2 4 700 2869 10 35 -6.1 -34.5 | 308 19 15.2 -12.0 5 500 5290 15 68 -17.6 -65.7 | 355 43 3.7 -43.2 6 483 5531 15 73 -18.9 -70.5 | 357 48 2.4 -48.0 7 400 6810 15 73 -18.9 -70.5 | 357 48 2.4 -48.0 8 300 8660 350 52 9.0 -51.2 | 313 42 30.3 -28.7 9 283 9026 345 52 13.5 -50.2 | 309 44 34.7 -27.8 10 250 9800 335 33 13.9 -29.9 | 282 36 35.2 -7.4 11 200 11230 315 13 9.2 -9.2 | 246 33 30.4 13.3 12 150 13110 305 13 10.6 -7.5 | 245 35 31.9 15.0 13 100 15790 200 13 4.4 12.2 | 217 43 25.7 34.7 14 70 18160 230 13 10.0 8.4 | 225 44 31.2 30.8 15 50 20390 165 7 -1.8 6.8 | 214 35 19.4 29.2 16 30 23750 125 21 -17.2 12.0 | 187 35 4.1 34.5 17 20 26410 135 25 -17.7 17.7 | 185 40 3.6 40.2 Wind Parameters Mean winds (0-6000m): 13.4 at 41.2 knts Storm direction: 43.4 at 30.9 knts Shear (0-3000m) pos: 1.5 neg: 2.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 108.2 neg: -26.1 tot: 82.1 m^2/s^2 ave: 27.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 98.40 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 7 14 247 21| 4.5 0.0 4.5| 24.3 -19.2 5.1 10.1 0.14| 9.8 1.3 1000 12 18 254 18| 4.5 0.0 4.5| 41.6 -21.6 20.0 20.0 0.30| 7.8 2.4 1500 13 19 257 17| 3.0 0.1 3.1| 45.6 -26.1 19.5 13.0 0.26| 5.9 1.5 2000 13 20 261 17| 2.2 1.2 3.4| 65.4 -26.1 39.3 19.6 0.42| 5.7 2.4 2500 13 22 267 16| 1.8 2.0 3.7| 85.2 -26.1 59.0 23.6 0.51| 5.6 2.8 3000 12 24 274 16| 1.5 2.6 4.0|108.2 -26.1 82.1 27.4 0.57| 5.6 3.2 4000 12 29 291 16| 2.8 1.9 4.7|174.9 -26.1 148.8 37.2 0.63| 5.9 3.7 5000 13 35 311 18| 3.7 1.5 5.2|247.6 -26.1 221.5 44.3 0.62| 6.2 3.8 6000 13 41 326 21| 3.8 1.3 5.1|288.7 -26.1 262.6 43.8 0.59| 5.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260116.12.gif