UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 8 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 ------------------------------------------------------------------------------- 0 1000 7 315 11 SFC 999 15 0.4 -1.5 87 1.9 -0.3 315 11 273.6 274.2 272.8 282.9 3.42 2 925 627 -4.5 -8.9 71 4.4 -5.9 345 17 274.7 275.1 271.5 280.6 2.10 3 850 1286 -9.9 -14.0 72 4.1 -11.0 335 17 275.8 276.0 271.2 280.1 1.52 4 753 2212 -16.5 -22.5 60 6.0 -17.6 323 18 278.3 278.5 271.6 280.8 0.83 5 700 2757 -21.3 -27.3 58 6.0 -22.2 315 19 278.9 279.0 271.5 280.7 0.58 6 550 4477 -36.1 -43.1 48 7.0 -36.5 333 10 281.3 281.3 272.2 281.8 0.15 7 512 4969 -39.7 -46.7 47 7.0 -40.0 338 8 282.7 282.7 272.9 283.1 0.11 8 500 5130 -40.7 -47.7 47 7.0 -41.0 340 7 283.4 283.4 273.3 283.8 0.10 9 400 6620 -49.1 -56.1 44 7.0 -49.3 320 17 291.2 291.2 277.3 291.3 0.05 10 361 7290 -53.5 -59.5 48 6.0 -53.6 310 19 294.0 294.0 278.7 294.1 0.03 11 355 7398 -53.7 -60.7 42 7.0 -53.8 308 19 295.1 295.1 279.2 295.2 0.03 12 300 8490 -51.5 -58.5 43 7.0 -51.7 285 21 312.8 312.8 286.4 312.9 0.05 13 250 9680 -48.5 -55.5 44 7.0 -48.8 265 17 334.0 334.0 292.9 334.3 0.08 14 203 11061 -44.9 -53.9 36 9.0 -45.4 242 23 360.1 360.2 298.8 360.7 0.12 15 200 11160 -45.1 -54.1 36 9.0 -45.6 240 23 361.4 361.4 299.1 361.9 0.12 16 188 11570 -46.9 -54.9 40 8.0 -47.3 240 24 364.9 364.9 299.7 365.4 0.12 17 179 11896 -43.7 -52.7 36 9.0 -44.3 240 25 375.3 375.3 301.6 376.0 0.16 18 150 13080 -43.5 -53.5 32 10.0 -44.3 240 29 395.1 395.1 304.6 395.9 0.17 19 100 15810 -43.1 -55.1 26 12.0 -44.5 235 27 444.4 444.5 310.4 445.6 0.22 20 85 16897 -45.7 -58.7 22 13.0 -47.0 235 26 460.3 460.4 311.9 461.3 0.16 21 70 18190 -44.9 -58.9 19 14.0 -46.6 235 25 488.3 488.4 314.2 489.5 0.19 22 63 18899 -42.9 -57.9 18 15.0 -45.1 226 21 507.7 507.8 315.6 509.2 0.24 23 51 20318 -45.5 -60.5 17 15.0 -47.6 207 12 533.2 533.3 317.2 534.6 0.22 24 50 20450 -44.7 -59.7 17 15.0 -47.0 205 11 538.1 538.2 317.5 539.8 0.25 25 41 21788 -41.5 -58.5 14 17.0 -45.0 156 11 577.5 577.7 319.6 580.0 0.35 26 32 23458 -44.9 -62.9 12 18.0 -48.2 96 11 610.9 610.9 321.2 612.8 0.25 27 31 23670 -45.1 -63.1 12 18.0 -48.4 88 11 615.9 616.0 321.4 617.8 0.25 28 30 23890 -42.9 -60.9 12 18.0 -46.9 80 11 627.7 627.8 321.9 630.4 0.35 29 28 24356 -41.9 -59.9 12 18.0 -46.4 73 12 643.0 643.1 322.6 646.4 0.43 30 27 24602 -41.9 -59.9 12 18.0 -46.5 70 13 649.7 649.9 322.8 653.3 0.44 31 26 24856 -43.7 -61.7 12 18.0 -47.9 66 13 651.6 651.8 322.9 654.6 0.36 32 20 26600 -48.3 -67.3 9 19.0 -51.9 40 17 688.3 688.4 324.1 690.3 0.22 33 19 26936 -50.1 -69.1 9 19.0 -53.4 692.9 693.0 324.3 694.5 0.18 34 17 27662 -50.9 -68.9 10 18.0 -54.1 712.7 712.8 324.9 714.6 0.21 35 16 28061 -46.1 -65.1 10 19.0 -51.0 740.9 741.0 325.8 744.4 0.38 36 12 29950 -51.7 -70.7 9 19.0 -55.6 784.6 784.7 326.9 786.8 0.23 TRP 361 7290 -53.5 -59.5 48 6.0 -53.6 310 19 294.0 294.0 278.7 294.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: 992.96 mb = 64.98 m = 213.20 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 60.50 % Est. max temperature: 2.57 C = 36.63 F Sfc-Lift cond lev (LCL): 969.74 mb = 251.40 m = 824.81 ft T: -1.49 C 700-500 lapse rate: 8.18 C/km ThetaE index: 2.82 C Layer 925.0- 753.0 mb Conv cond level (CCL): 890.87 mb = 920.01 m = 3018.36 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 1.97 C = 35.54 F Cap Strength: 1.59 C Lifted Index: 2.11 C Risk: None Lifted Index @300 mb: 22.25 C Lifted Index @700 mb: 0.30 C Showalter Index: 3.11 C Risk: None Total Totals Index: 57.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.80 C Cross Totals Index: 26.70 C K Index: 10.80 Risk: None Sweat Index: 211.00 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.42 J/kg Max Up Vert Vel: 2.97 m/s Conv Inhibition (B-): 76016.45 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 902.07 mb = 822.60 m = 2698.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 11 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 ---------------------------------------------------------- 0 999 15 315 11 7.8 -7.8 | 248 8 7.2 2.9 1 925 627 345 17 4.4 -16.4 | 326 7 3.8 -5.8 2 850 1286 335 17 7.2 -15.4 | 306 8 6.6 -4.8 3 700 2757 315 19 13.4 -13.4 | 282 13 12.9 -2.8 4 500 5130 340 7 2.4 -6.6 | 204 4 1.8 4.1 5 400 6620 320 17 10.9 -13.0 | 283 11 10.4 -2.4 6 361 7290 310 19 14.6 -12.2 | 276 14 14.0 -1.6 7 300 8490 285 21 20.3 -5.4 | 255 20 19.7 5.2 8 250 9680 265 17 16.9 1.5 | 233 20 16.4 12.1 9 200 11160 240 23 19.9 11.5 | 221 29 19.4 22.2 10 150 13080 240 29 25.1 14.5 | 224 35 24.6 25.2 11 100 15810 235 27 22.1 15.5 | 220 34 21.6 26.1 12 70 18190 235 25 20.5 14.3 | 219 32 19.9 25.0 13 50 20450 205 11 4.6 10.0 | 191 21 4.1 20.6 14 30 23890 80 11 -10.8 -1.9 | 128 14 -11.4 8.7 15 20 26600 40 17 -10.9 -13.0 | 78 12 -11.5 -2.4 Wind Parameters Mean winds (0-6000m): 327.0 at 14.2 knts Storm direction: 357.0 at 10.7 knts Shear (0-3000m) pos: 1.3 neg: 1.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 33.8 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -17.0 tot: -0.7 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 23.93 Bulk Shear: 0.18 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 ------------------------------------------------------------------------------- 500 331 13 280 6| 7.7 0.0 7.7| 13.4 0.0 13.4 26.7 0.98| 7.8 7.6 1000 337 15 302 6| 3.8 0.6 4.4| 16.3 -2.7 13.6 13.6 0.71| 5.6 4.0 1500 337 16 304 7| 2.6 0.9 3.5| 16.3 -6.4 9.9 6.6 0.45| 4.5 2.0 2000 334 16 302 8| 1.9 1.2 3.1| 16.3 -10.1 6.2 3.1 0.30| 3.9 1.2 2500 331 17 298 8| 1.5 1.4 3.0| 16.3 -14.5 1.8 0.7 0.17| 3.6 0.6 3000 329 17 295 9| 1.3 1.1 2.4| 16.3 -17.0 -0.7 -0.2 0.12| 3.4 0.4 4000 327 17 291 9| 1.1 0.8 2.0| 16.3 -20.2 -3.9 -1.0 0.03| 3.3 0.1 5000 326 15 284 8| 1.2 0.7 1.9| 16.3 -25.6 -9.3 -1.9 -0.12| 3.2 -0.4 6000 327 14 280 7| 1.0 0.9 1.9| 22.5 -26.1 -3.6 -0.6 0.03| 3.2 0.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260108.00.gif