UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 7 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 1000 14 -0.9 -6.9 64 6.0 -2.9 245 11 272.2 272.6 270.2 278.5 2.27 1 925 629 -6.5 -12.5 62 6.0 -8.1 275 13 272.7 272.9 269.4 277.1 1.58 2 850 1282 -12.5 -15.3 80 2.8 -13.2 310 9 273.1 273.3 269.2 276.9 1.37 3 848 1300 -12.5 -15.3 80 2.8 -13.2 311 9 273.2 273.5 269.4 277.1 1.37 4 845 1327 -12.7 -15.3 81 2.6 -13.3 312 9 273.3 273.5 269.4 277.2 1.37 5 729 2441 -19.1 -23.1 71 4.0 -19.8 1 6 278.1 278.2 271.4 280.5 0.82 6 700 2742 -21.7 -26.1 68 4.4 -22.4 15 5 278.5 278.6 271.4 280.4 0.65 7 500 5120 -42.1 -45.3 71 3.2 -42.2 80 15 281.7 281.7 272.4 282.1 0.13 8 495 5188 -42.9 -46.3 69 3.4 -43.0 78 15 281.5 281.6 272.3 281.9 0.12 9 400 6600 -50.5 -54.2 65 3.7 -50.6 30 9 289.4 289.4 276.5 289.6 0.06 10 397 6649 -50.7 -54.4 65 3.7 -50.8 20 9 289.7 289.7 276.6 289.9 0.06 11 301 8448 -52.1 -58.1 48 6.0 -52.2 237 11 311.6 311.6 285.9 311.8 0.05 12 300 8470 -51.7 -57.7 49 6.0 -51.8 235 11 312.5 312.5 286.3 312.7 0.05 13 250 9660 -48.1 -57.1 35 9.0 -48.4 235 21 334.6 334.6 293.0 334.8 0.07 14 200 11140 -45.5 -58.5 22 13.0 -46.1 245 25 360.7 360.7 298.9 361.0 0.07 15 187 11588 -44.3 -58.3 20 14.0 -45.0 244 26 369.7 369.7 300.6 370.0 0.08 16 150 13060 -44.5 -62.5 12 18.0 -45.5 240 31 393.4 393.4 304.3 393.7 0.06 17 100 15780 -44.3 -64.3 9 20.0 -45.8 240 33 442.1 442.1 310.1 442.5 0.07 18 70 18160 -45.1 -66.1 8 21.0 -47.0 245 33 487.9 487.9 314.1 488.4 0.08 19 50 20390 -47.1 -69.1 6 22.0 -49.2 260 11 532.5 532.5 317.1 532.9 0.07 20 44 21241 -43.3 -65.3 7 22.0 -46.5 285 10 561.6 561.6 318.8 562.5 0.13 21 37 22405 -43.1 -65.1 7 22.0 -46.7 319 10 590.6 590.7 320.2 591.8 0.16 22 31 23591 -44.1 -66.1 7 22.0 -47.9 354 9 618.6 618.7 321.5 619.9 0.17 23 30 23810 -45.9 -67.9 7 22.0 -49.3 360 9 619.5 619.6 321.5 620.6 0.14 24 29 24034 -47.9 -69.9 6 22.0 -50.9 3 10 620.0 620.1 321.5 620.9 0.11 25 22 25854 -47.1 -70.1 5 23.0 -51.0 23 21 673.4 673.5 323.6 674.5 0.14 26 20 26480 -49.5 -71.5 6 22.0 -52.9 30 25 684.7 684.7 324.0 685.7 0.12 27 12 29786 -54.9 -77.9 4 23.0 -58.0 773.2 773.3 326.6 774.0 0.08 TRP 397 6649 -50.7 -54.4 65 3.7 -50.8 20 9 289.7 289.7 276.6 289.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5106.30 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 70.19 % Est. max temperature: -0.10 C = 31.82 F Sfc-Lift cond lev (LCL): 910.15 mb = 753.98 m = 2473.65 ft T: -7.65 C 700-500 lapse rate: 8.58 C/km ThetaE index: 1.59 C Layer 925.0- 848.0 mb Conv cond level (CCL): 860.84 mb = 1184.14 m = 3884.93 ft Mean mixing ratio: 1.83 g/kg Conv temperature: -0.15 C = 31.73 F Cap Strength: 2.85 C Lifted Index: 3.70 C Risk: None Lifted Index @300 mb: 24.75 C Lifted Index @700 mb: 2.77 C Showalter Index: 4.23 C Risk: None Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.60 C Cross Totals Index: 26.80 C K Index: 9.90 Risk: None Sweat Index: 181.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.64 J/kg Max Up Vert Vel: 1.81 m/s Conv Inhibition (B-): 67942.44 J/kg Cap Strength: 3.65 C Lift Cond Lev (LCL): 866.91 mb = 1129.84 m = 3706.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 at 8 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 1000 14 245 11 10.0 4.6 | 244 19 16.7 8.2 1 925 629 275 13 13.0 -1.1 | 263 20 19.6 2.4 2 850 1282 310 9 6.9 -5.8 | 279 14 13.6 -2.3 3 700 2742 15 5 -1.3 -4.8 | 284 6 5.4 -1.3 4 500 5120 80 15 -14.8 -2.6 | 97 8 -8.1 0.9 5 400 6600 30 9 -4.5 -7.8 | 333 5 2.2 -4.3 6 397 6649 20 9 -3.1 -8.5 | 324 6 3.6 -4.9 7 300 8470 235 11 9.0 6.3 | 238 19 15.7 9.8 8 250 9660 235 21 17.2 12.0 | 237 29 23.9 15.6 9 200 11140 245 25 22.7 10.6 | 244 33 29.3 14.1 10 150 13060 240 31 26.8 15.5 | 240 39 33.5 19.0 11 100 15780 240 33 28.6 16.5 | 240 41 35.3 20.0 12 70 18160 245 33 29.9 13.9 | 244 41 36.6 17.5 13 50 20390 260 11 10.8 1.9 | 253 18 17.5 5.4 14 30 23810 360 9 -0.0 -9.0 | 309 9 6.7 -5.5 15 20 26480 30 25 -12.5 -21.7 | 18 19 -5.8 -18.1 Wind Parameters Mean winds (0-6000m): 32.2 at 10.1 knts Storm direction: 62.2 at 7.6 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 52.5 deg Storm rel helicity (0-3000m) pos: 63.8 neg: -1.1 tot: 62.6 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 53.71 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 ------------------------------------------------------------------------------- 500 258 12 252 19| 5.4 0.0 5.4| 26.2 0.0 26.2 52.4 0.98| 5.4 5.3 1000 270 12 259 19| 4.8 0.0 4.8| 49.3 0.0 49.3 49.3 0.86| 5.9 5.1 1500 280 11 265 18| 4.1 0.0 4.1| 58.6 0.0 58.6 39.0 0.77| 5.5 4.2 2000 289 10 269 16| 3.5 0.0 3.5| 62.0 0.0 62.0 31.0 0.70| 5.0 3.5 2500 296 9 272 15| 3.0 0.0 3.0| 62.3 -0.5 61.8 24.7 0.60| 4.6 2.7 3000 302 9 274 14| 2.8 0.0 2.8| 63.8 -1.1 62.6 20.9 0.57| 4.2 2.4 4000 325 9 287 12| 2.7 0.0 2.7| 69.1 -1.1 68.0 17.0 0.64| 3.9 2.5 5000 4 9 314 8| 2.6 0.0 2.6| 76.9 -1.1 75.8 15.2 0.67| 3.9 2.6 6000 32 10 345 5| 2.2 0.6 2.8| 78.1 -11.4 66.7 11.1 0.42| 4.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260107.12.gif