UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 10 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 16 -3.5 -8.0 71 4.5 -4.9 45 15 268.3 268.6 267.3 273.9 2.05 1 1000 157 -3.9 -8.9 68 5.0 -5.4 45 15 269.2 269.6 267.7 274.6 1.95 2 925 765 -9.9 -14.5 69 4.6 -11.0 35 19 269.2 269.4 266.6 272.9 1.34 3 850 1412 -15.3 -18.0 80 2.7 -15.9 5 17 270.1 270.3 266.8 273.2 1.09 4 779 2064 -20.3 -23.1 78 2.8 -20.7 12 20 271.6 271.7 267.2 273.8 0.76 5 765 2198 -21.1 -24.2 76 3.1 -21.5 13 20 272.1 272.2 267.5 274.2 0.71 6 700 2850 -23.7 -32.7 43 9.0 -24.7 20 23 276.2 276.3 269.5 277.3 0.35 7 662 3255 -25.5 -37.5 32 12.0 -26.6 19 23 278.7 278.7 270.8 279.4 0.23 8 590 4078 -30.9 -47.9 17 17.0 -31.9 17 23 281.7 281.7 272.3 282.0 0.08 9 500 5230 -38.9 -54.9 17 16.0 -39.4 15 23 285.6 285.6 274.4 285.8 0.04 10 426 6313 -46.7 -60.7 19 14.0 -47.0 15 35 289.0 289.0 276.2 289.1 0.03 11 400 6730 -48.5 -62.5 18 14.0 -48.7 15 40 292.0 292.0 277.7 292.0 0.02 12 347 7654 -55.1 -69.1 16 14.0 -55.2 9 37 295.1 295.1 279.1 295.2 0.01 13 318 8210 -57.1 -70.1 18 13.0 -57.2 5 35 299.8 299.8 281.3 299.9 0.01 14 300 8580 -56.1 -69.1 18 13.0 -56.2 355 33 306.3 306.3 283.9 306.3 0.01 15 277 9089 -56.1 -69.1 18 13.0 -56.2 344 25 313.3 313.3 286.5 313.4 0.01 16 258 9546 -52.1 -66.1 17 14.0 -52.4 334 18 325.7 325.7 290.5 325.7 0.02 17 250 9750 -52.1 -66.1 17 14.0 -52.4 330 15 328.6 328.6 291.3 328.7 0.02 18 200 11200 -48.9 -64.9 14 16.0 -49.4 290 17 355.3 355.3 297.8 355.5 0.03 19 150 13100 -47.5 -66.5 10 19.0 -48.3 250 19 388.2 388.2 303.5 388.4 0.03 20 136 13748 -45.3 -65.3 9 20.0 -46.3 240 19 403.1 403.2 305.6 403.4 0.04 21 100 15780 -48.5 -69.5 7 21.0 -49.5 210 17 434.0 434.0 309.3 434.2 0.03 22 85 16863 -43.9 -65.9 7 22.0 -45.7 199 22 464.0 464.0 312.1 464.3 0.06 23 77 17521 -49.1 -71.1 6 22.0 -50.3 192 24 466.5 466.5 312.4 466.6 0.03 24 76 17607 -49.3 -71.3 6 22.0 -50.5 191 25 467.8 467.8 312.5 468.0 0.03 25 70 18150 -47.3 -70.3 5 23.0 -48.9 185 27 483.2 483.2 313.7 483.4 0.04 26 62 18954 -45.3 -69.3 5 24.0 -47.4 183 26 504.7 504.7 315.3 505.0 0.05 27 54 19876 -44.3 -69.3 5 25.0 -46.9 181 24 527.3 527.4 316.8 527.7 0.06 28 50 20390 -44.9 -68.9 5 24.0 -47.5 180 23 537.7 537.7 317.4 538.1 0.07 29 45 21095 -46.1 -70.1 5 24.0 -48.7 176 25 551.2 551.2 318.2 551.7 0.07 30 39 22054 -44.1 -69.1 5 25.0 -47.4 170 29 579.3 579.3 319.6 579.9 0.09 31 30 23820 -43.7 -68.7 5 25.0 -47.9 160 35 625.5 625.6 321.7 626.5 0.12 32 20 26560 -41.7 -66.7 5 25.0 -47.9 155 40 708.5 708.6 324.8 710.7 0.24 33 15 28515 -40.5 -66.5 4 26.0 -48.3 773.3 773.4 326.7 776.5 0.33 TRP 318 8210 -57.1 -70.1 18 13.0 -57.2 5 35 299.8 299.8 281.3 299.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5073.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 48.11 % Est. max temperature: -1.87 C = 28.63 F Sfc-Lift cond lev (LCL): 948.25 mb = 571.38 m = 1874.57 ft T: -7.99 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.65 C Layer 925.0- 850.0 mb Conv cond level (CCL): 892.48 mb = 1038.85 m = 3408.25 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -2.17 C = 28.09 F Cap Strength: 7.46 C Lifted Index: 9.95 C Risk: None Lifted Index @300 mb: 23.04 C Lifted Index @700 mb: 3.76 C Showalter Index: 10.42 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 20.90 C K Index: -3.40 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.94 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 66734.64 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 898.66 mb = 986.03 m = 3234.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 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 1018 16 45 15 -10.6 -10.6 | 265 2 1.5 0.1 1 1000 157 45 15 -10.6 -10.6 | 265 2 1.5 0.1 2 925 765 35 19 -10.9 -15.6 | 345 5 1.3 -4.8 3 850 1412 5 17 -1.5 -16.9 | 300 12 10.7 -6.2 4 700 2850 20 23 -7.9 -21.6 | 338 12 4.3 -10.9 5 500 5230 15 23 -6.0 -22.2 | 332 13 6.2 -11.5 6 400 6730 15 40 -10.4 -38.6 | 356 28 1.8 -27.9 7 318 8210 5 35 -3.1 -34.9 | 339 26 9.1 -24.1 8 300 8580 355 33 2.9 -32.9 | 326 27 15.0 -22.1 9 250 9750 330 15 7.5 -13.0 | 277 20 19.7 -2.2 10 200 11200 290 17 16.0 -5.8 | 260 29 28.1 4.9 11 150 13100 250 19 17.9 6.5 | 240 35 30.0 17.2 12 100 15780 210 17 8.5 14.7 | 219 33 20.7 25.5 13 70 18150 185 27 2.4 26.9 | 201 40 14.5 37.6 14 50 20390 180 23 0.0 23.0 | 200 36 12.2 33.7 15 30 23820 160 35 -12.0 32.9 | 180 44 0.2 43.6 16 20 26560 155 40 -16.9 36.3 | 174 47 -4.8 47.0 Wind Parameters Mean winds (0-6000m): 18.5 at 21.6 knts Storm direction: 48.5 at 16.2 knts Shear (0-3000m) pos: 1.3 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 26.2 neg: -13.6 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 12.38 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 43 16 303 2| 0.0 3.0 3.0| 1.1 0.0 1.1 2.2 0.78| 3.0 2.3 1000 37 17 328 3| 0.0 3.6 3.6| 1.6 -4.2 -2.6 -2.6 0.03| 4.5 0.1 1500 29 17 319 6| 0.0 3.8 3.8| 3.3 -13.4 -10.2 -6.8 -0.18| 5.1 -0.9 2000 24 18 316 7| 0.7 2.8 3.5| 11.7 -13.4 -1.8 -0.9 -0.01| 4.5 -0.0 2500 22 18 318 8| 1.1 2.3 3.4| 20.4 -13.4 6.9 2.8 0.13| 4.2 0.6 3000 21 19 322 9| 1.3 1.9 3.1| 26.2 -13.6 12.6 4.2 0.20| 3.9 0.8 4000 20 20 327 9| 0.9 1.5 2.5| 26.2 -15.6 10.6 2.6 0.17| 3.0 0.5 5000 19 21 329 10| 0.8 1.3 2.1| 26.2 -17.7 8.5 1.7 0.14| 2.5 0.3 6000 19 22 332 11| 0.6 1.5 2.2| 47.3 -18.1 29.2 4.9 0.24| 2.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260110.12.gif