UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 17 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 1010 13 -2.5 -7.4 69 4.9 -4.1 20 19 269.9 270.2 268.5 275.8 2.17 1 1000 92 -3.3 -10.3 58 7.0 -5.4 15 19 269.9 270.1 267.8 274.7 1.74 2 972 315 -5.3 -13.3 53 8.0 -7.4 13 18 270.0 270.3 267.3 274.0 1.41 3 925 701 -8.9 -14.9 62 6.0 -10.4 10 17 270.2 270.4 267.3 273.8 1.30 4 850 1346 -14.9 -19.1 70 4.2 -15.7 30 13 270.5 270.7 266.9 273.4 0.99 5 798 1821 -18.9 -22.2 75 3.3 -19.4 25 18 271.2 271.3 267.0 273.5 0.81 6 784 1953 -19.1 -22.2 76 3.1 -19.6 24 20 272.4 272.5 267.8 274.7 0.82 7 758 2204 -20.9 -25.1 69 4.2 -21.5 21 22 273.1 273.2 268.0 275.0 0.66 8 729 2494 -19.9 -27.9 49 8.0 -21.0 18 26 277.2 277.3 270.4 278.8 0.53 9 700 2794 -22.7 -32.7 40 10.0 -23.8 15 29 277.3 277.4 270.2 278.4 0.35 10 699 2804 -22.7 -32.7 40 10.0 -23.8 15 29 277.5 277.5 270.2 278.5 0.35 11 668 3135 -25.7 -34.7 43 9.0 -26.6 15 30 277.7 277.8 270.3 278.7 0.30 12 500 5180 -37.7 -52.7 19 15.0 -38.3 15 33 287.1 287.1 275.2 287.3 0.06 13 429 6216 -43.9 -61.9 12 18.0 -44.3 18 42 292.0 292.0 277.7 292.1 0.02 14 400 6680 -46.9 -63.9 13 17.0 -47.2 20 46 294.0 294.0 278.7 294.1 0.02 15 331 7923 -51.7 -67.7 13 16.0 -51.9 20 36 303.8 303.8 283.0 303.9 0.01 16 314 8265 -51.5 -67.5 13 16.0 -51.7 20 33 308.7 308.7 284.8 308.8 0.01 17 300 8560 -53.5 -69.5 13 16.0 -53.7 20 31 309.9 309.9 285.3 310.0 0.01 18 299 8581 -53.5 -69.5 13 16.0 -53.7 20 31 310.2 310.2 285.4 310.3 0.01 19 279 9030 -50.9 -66.9 13 16.0 -51.2 28 26 320.2 320.2 288.8 320.3 0.02 20 263 9412 -53.3 -69.3 13 16.0 -53.5 34 22 322.1 322.1 289.4 322.2 0.01 21 250 9740 -51.9 -67.9 13 16.0 -52.2 40 19 328.9 328.9 291.4 329.0 0.02 22 214 10756 -48.5 -66.5 11 18.0 -49.0 33 12 349.1 349.2 296.5 349.2 0.02 23 200 11200 -49.3 -68.3 9 19.0 -49.8 30 9 354.7 354.7 297.7 354.8 0.02 24 160 12671 -48.9 -68.9 8 20.0 -49.6 162 7 378.8 378.8 302.1 378.9 0.02 25 150 13100 -45.9 -67.9 7 22.0 -46.8 200 7 391.0 391.0 303.9 391.1 0.03 26 124 14370 -43.1 -67.1 5 24.0 -44.6 216 9 417.9 417.9 307.5 418.1 0.04 27 100 15810 -44.9 -69.9 4 25.0 -46.4 235 11 441.0 441.0 310.0 441.1 0.03 28 81 17216 -43.1 -68.1 5 25.0 -45.2 235 9 472.1 472.1 312.8 472.3 0.05 29 70 18190 -45.1 -69.1 5 24.0 -47.0 235 7 487.9 487.9 314.1 488.2 0.05 30 50 20420 -48.5 -72.5 5 24.0 -50.4 175 13 529.2 529.2 316.9 529.5 0.04 31 43 21409 -50.1 -74.1 4 24.0 -52.0 166 17 548.6 548.6 318.1 548.8 0.04 32 40 21883 -48.5 -72.5 5 24.0 -50.8 162 19 564.0 564.1 318.9 564.4 0.05 33 30 23780 -47.7 -71.7 5 24.0 -50.7 145 27 614.6 614.6 321.3 615.2 0.08 34 24 25250 -47.1 -71.1 5 24.0 -50.8 128 26 656.8 656.9 323.0 657.7 0.11 35 20 26440 -52.3 -75.3 5 23.0 -55.1 115 25 676.1 676.1 323.7 676.7 0.07 36 19 26772 -52.5 -75.5 5 23.0 -55.3 685.5 685.5 324.0 686.1 0.07 37 13 29238 -50.1 -74.1 4 24.0 -54.5 772.4 772.4 326.5 773.6 0.13 38 11 30341 -45.3 -69.3 5 24.0 -52.1 827.6 827.7 328.0 830.7 0.31 TRP 299 8581 -53.5 -69.5 13 16.0 -53.7 20 31 310.2 310.2 285.4 310.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5088.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 48.43 % Est. max temperature: -1.88 C = 28.62 F Sfc-Lift cond lev (LCL): 935.08 mb = 616.68 m = 2023.20 ft T: -8.11 C 700-500 lapse rate: 6.29 C/km ThetaE index: 2.44 C Layer 1000.0- 798.0 mb Conv cond level (CCL): 855.27 mb = 1298.82 m = 4261.17 ft Mean mixing ratio: 1.46 g/kg Conv temperature: -1.86 C = 28.65 F Cap Strength: 4.72 C Lifted Index: 10.85 C Risk: None Lifted Index @300 mb: 25.41 C Lifted Index @700 mb: 4.47 C Showalter Index: 11.50 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.60 C K Index: -6.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.60 J/kg Max Up Vert Vel: 1.79 m/s Conv Inhibition (B-): 79689.20 J/kg Cap Strength: 10.83 C Lift Cond Lev (LCL): 861.07 mb = 1247.33 m = 4092.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 20 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 1010 13 20 19 -6.5 -17.9 | 298 9 7.8 -4.2 1 1000 92 15 19 -4.9 -18.4 | 296 10 9.4 -4.7 2 925 701 10 17 -3.0 -16.7 | 285 12 11.4 -3.0 3 850 1346 30 13 -6.5 -11.3 | 253 8 7.8 2.4 4 700 2794 15 29 -7.5 -28.0 | 335 16 6.8 -14.3 5 500 5180 15 33 -8.5 -31.9 | 342 19 5.8 -18.2 6 400 6680 20 46 -15.7 -43.2 | 3 30 -1.4 -29.5 7 300 8560 20 31 -10.6 -29.1 | 346 16 3.7 -15.4 8 299 8581 20 31 -10.6 -29.1 | 346 16 3.7 -15.4 9 250 9740 40 19 -12.2 -14.6 | 292 2 2.1 -0.9 10 200 11200 30 9 -4.5 -7.8 | 239 11 9.8 5.9 11 150 13100 200 7 2.4 6.6 | 219 26 16.7 20.3 12 100 15810 235 11 9.0 6.3 | 229 31 23.3 20.0 13 70 18190 235 7 5.7 4.0 | 229 27 20.0 17.7 14 50 20420 175 13 -1.1 13.0 | 206 30 13.2 26.6 15 30 23780 145 27 -15.5 22.1 | 178 36 -1.2 35.8 16 20 26440 115 25 -22.7 10.6 | 161 26 -8.3 24.3 Wind Parameters Mean winds (0-6000m): 16.2 at 26.4 knts Storm direction: 46.2 at 19.8 knts Shear (0-3000m) pos: 0.9 neg: 2.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 37.4 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -19.2 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 8.55 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 14 18 293 11| 0.0 3.1 3.1| 0.0 -5.1 -5.1 -10.2 -0.53| 3.5 -1.9 1000 14 17 288 11| 1.8 1.6 3.3| 0.0 -13.0 -13.0 -13.0 -0.63| 3.8 -2.4 1500 17 16 281 10| 1.9 1.0 2.9| 2.8 -19.2 -16.4 -10.9 -0.50| 4.1 -2.0 2000 19 17 283 9| 1.4 1.4 2.8| 13.3 -19.2 -5.9 -3.0 -0.03| 4.6 -0.1 2500 19 18 291 9| 1.1 2.3 3.4| 22.9 -19.2 3.7 1.5 0.13| 4.9 0.7 3000 18 20 301 10| 0.9 2.6 3.5| 28.2 -19.2 9.0 3.0 0.17| 4.7 0.8 4000 17 22 314 11| 0.7 2.1 2.8| 32.7 -19.2 13.5 3.4 0.19| 3.7 0.7 5000 16 24 322 12| 0.6 1.9 2.4| 37.3 -19.2 18.1 3.6 0.21| 3.2 0.7 6000 16 26 329 14| 0.7 1.5 2.2| 66.0 -19.2 46.9 7.8 0.30| 3.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260117.00.gif