UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 8 OCT 25 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 3 315 25 SFC 998 19 3.8 2.1 89 1.7 3.0 315 25 277.1 277.9 276.3 289.3 4.46 2 949 425 -0.3 -3.2 81 2.9 -1.4 312 26 277.0 277.5 274.4 285.8 3.18 3 925 629 -1.5 -3.9 84 2.4 -2.4 310 27 277.8 278.3 274.8 286.4 3.09 4 850 1297 -5.9 -8.8 80 2.9 -6.8 315 29 280.0 280.4 274.8 286.5 2.31 5 700 2787 -16.7 -20.2 74 3.5 -17.4 320 13 284.0 284.2 275.2 287.3 1.10 6 681 2994 -18.1 -21.5 75 3.4 -18.8 318 13 284.7 284.8 275.5 287.7 1.01 7 506 5174 -27.7 -32.7 62 5.0 -28.3 301 17 298.2 298.3 281.3 299.8 0.48 8 500 5260 -28.5 -33.5 62 5.0 -29.1 300 17 298.3 298.4 281.3 299.8 0.45 9 400 6810 -41.7 -48.7 47 7.0 -42.0 290 15 300.8 300.8 281.8 301.2 0.11 10 334 8003 -52.5 -58.5 48 6.0 -52.6 287 14 301.9 301.9 282.2 302.1 0.04 11 300 8690 -56.1 -63.1 41 7.0 -56.2 285 13 306.3 306.3 284.0 306.4 0.03 12 288 8950 -58.1 -64.1 46 6.0 -58.2 280 15 307.0 307.0 284.2 307.1 0.02 13 282 9083 -58.1 -65.1 40 7.0 -58.2 279 16 308.9 308.9 284.9 308.9 0.02 14 250 9860 -50.3 -57.3 43 7.0 -50.5 275 23 331.3 331.3 292.2 331.6 0.07 15 244 10019 -47.9 -54.9 44 7.0 -48.2 273 23 337.2 337.2 293.7 337.6 0.09 16 200 11330 -48.3 -58.3 31 10.0 -48.7 255 25 356.3 356.3 298.0 356.6 0.07 17 150 13230 -47.5 -59.5 24 12.0 -48.1 235 25 388.2 388.2 303.6 388.6 0.08 18 100 15910 -46.7 -60.7 19 14.0 -47.7 235 23 437.5 437.5 309.7 438.1 0.11 19 79 17462 -49.5 -64.5 16 15.0 -50.5 235 23 462.2 462.2 312.0 462.7 0.08 20 74 17893 -46.5 -61.5 17 15.0 -47.9 235 23 477.3 477.3 313.3 478.0 0.13 21 70 18260 -48.1 -63.1 16 15.0 -49.4 235 23 481.5 481.5 313.6 482.2 0.11 22 60 19277 -47.5 -62.5 16 15.0 -49.1 240 17 504.5 504.6 315.3 505.4 0.14 23 56 19730 -50.5 -64.5 18 14.0 -51.7 242 14 507.7 507.8 315.5 508.5 0.12 24 50 20470 -49.7 -64.7 16 15.0 -51.2 245 9 526.4 526.4 316.8 527.2 0.13 25 35 22798 -49.7 -64.7 16 15.0 -51.7 203 12 582.9 582.9 319.9 584.2 0.18 26 30 23800 -51.9 -67.9 13 16.0 -53.8 185 13 603.2 603.2 320.8 604.2 0.14 27 22 25817 -51.9 -67.9 13 16.0 -54.3 139 8 659.1 659.2 323.1 660.6 0.19 28 20 26440 -49.7 -66.7 12 17.0 -52.8 125 7 684.0 684.1 324.0 686.1 0.24 29 16 27906 -47.9 -64.9 12 17.0 -52.1 735.0 735.2 325.6 738.6 0.39 30 14 28785 -49.3 -69.3 8 20.0 -53.6 758.9 759.0 326.3 761.1 0.24 TRP 288 8950 -58.1 -64.1 46 6.0 -58.2 280 15 307.0 307.0 284.2 307.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 952.59 mb = 395.03 m = 1296.01 ft Wetbulb zero: 964.90 mb = 290.87 m = 954.29 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 74.34 % Est. max temperature: 6.71 C = 44.07 F Sfc-Lift cond lev (LCL): 972.06 mb = 231.31 m = 758.88 ft T: 1.66 C 700-500 lapse rate: 4.77 C/km ThetaE index: 3.52 C Layer 949.0- 925.0 mb Conv cond level (CCL): 898.34 mb = 860.04 m = 2821.61 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 5.23 C = 41.42 F Cap Strength: 10.13 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 13.78 C Lifted Index @700 mb: 1.03 C Showalter Index: 10.33 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.70 C K Index: 10.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.14 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 54655.68 J/kg Cap Strength: 10.15 C Lift Cond Lev (LCL): 913.52 mb = 727.70 m = 2387.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 14 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 ---------------------------------------------------------- 0 998 19 315 25 17.7 -17.7 | 288 14 12.9 -4.2 1 925 629 310 27 20.7 -17.4 | 284 16 15.9 -3.8 2 850 1297 315 29 20.5 -20.5 | 294 17 15.8 -7.0 3 700 2787 320 13 8.4 -10.0 | 225 5 3.6 3.6 4 500 5260 300 17 14.7 -8.5 | 243 11 10.0 5.0 5 400 6810 290 15 14.1 -5.1 | 228 13 9.4 8.4 6 300 8690 285 13 12.6 -3.4 | 218 13 7.8 10.2 7 288 8950 280 15 14.8 -2.6 | 223 15 10.0 10.9 8 250 9860 275 23 22.9 -2.0 | 238 22 18.2 11.5 9 200 11330 255 25 24.1 6.5 | 224 28 19.4 20.0 10 150 13230 235 25 20.5 14.3 | 209 32 15.7 27.9 11 100 15910 235 23 18.8 13.2 | 208 30 14.1 26.7 12 70 18260 235 23 18.8 13.2 | 208 30 14.1 26.7 13 50 20470 245 9 8.2 3.8 | 191 18 3.4 17.3 14 30 23800 185 13 1.1 13.0 | 172 27 -3.6 26.5 15 20 26440 125 7 -5.7 4.0 | 149 20 -10.5 17.5 Wind Parameters Mean winds (0-6000m): 310.7 at 19.1 knts Storm direction: 340.7 at 14.3 knts Shear (0-3000m) pos: 1.9 neg: 0.4 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -58.2 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -23.6 tot: -10.0 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 6.06 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 ------------------------------------------------------------------------------- 500 313 26 286 15| 0.0 2.5 2.5| 0.0 -3.5 -3.5 -7.1 -0.37| 2.5 -0.9 1000 312 27 286 16| 0.9 1.3 2.2| 7.7 -4.4 3.3 3.3 0.13| 2.5 0.3 1500 313 27 288 16| 0.8 0.8 1.6| 13.2 -6.6 6.6 4.4 0.16| 2.8 0.5 2000 314 26 288 15| 1.6 0.6 2.2| 13.2 -12.9 0.3 0.2 -0.05| 3.5 -0.2 2500 314 25 286 14| 2.3 0.5 2.8| 13.2 -19.8 -6.7 -2.7 -0.22| 3.9 -0.9 3000 315 23 283 12| 1.9 0.4 2.3| 13.6 -23.6 -10.0 -3.3 -0.29| 3.8 -1.1 4000 315 21 276 10| 1.4 0.6 2.0| 15.6 -23.6 -8.0 -2.0 -0.21| 3.2 -0.7 5000 313 20 269 10| 1.1 0.7 1.9| 16.7 -23.6 -6.9 -1.4 -0.18| 2.9 -0.5 6000 311 19 264 10| 1.0 0.7 1.7| 16.8 -28.4 -11.6 -1.9 -0.21| 2.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251008.00.gif