UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- SFC 1008 21 4.8 0.8 75 4.0 3.1 360 17 277.3 278.0 275.8 288.3 4.02 1 1000 86 3.6 -2.4 65 6.0 1.2 360 17 276.8 277.3 274.3 285.6 3.20 2 925 710 -2.1 -6.5 72 4.4 -3.7 5 17 277.2 277.6 273.6 284.3 2.54 3 867 1221 -6.7 -9.9 78 3.2 -7.7 354 15 277.6 277.9 273.1 283.4 2.08 4 850 1376 -7.3 -10.4 78 3.1 -8.2 350 15 278.5 278.8 273.6 284.3 2.03 5 789 1954 -8.9 -13.4 70 4.5 -10.2 340 13 282.8 283.1 275.5 287.8 1.72 6 700 2869 -15.5 -20.3 67 4.8 -16.6 325 11 285.3 285.5 275.9 288.6 1.09 7 665 3254 -17.9 -22.7 66 4.8 -18.8 320 11 286.8 287.0 276.5 289.7 0.93 8 617 3808 -23.3 -28.0 65 4.7 -24.0 314 10 286.9 287.0 276.0 288.8 0.62 9 604 3964 -22.5 -27.0 67 4.5 -23.2 312 10 289.5 289.7 277.5 291.7 0.69 10 518 5071 -31.9 -39.9 45 8.0 -32.6 298 9 291.2 291.2 277.6 292.0 0.23 11 500 5320 -32.7 -40.7 45 8.0 -33.3 295 9 293.2 293.2 278.6 293.9 0.22 12 485 5534 -33.7 -42.7 40 9.0 -34.3 308 10 294.5 294.5 279.1 295.1 0.18 13 426 6432 -40.5 -47.5 47 7.0 -40.8 3 15 297.0 297.0 280.2 297.4 0.12 14 400 6860 -42.5 -48.5 52 6.0 -42.8 30 17 299.8 299.8 281.4 300.2 0.12 15 300 8750 -54.3 -59.3 54 5.0 -54.4 25 36 308.8 308.8 284.9 309.0 0.04 16 295 8858 -55.1 -60.1 54 5.0 -55.2 25 36 309.2 309.2 285.1 309.3 0.04 17 274 9330 -55.3 -61.3 47 6.0 -55.4 27 35 315.5 315.5 287.3 315.6 0.04 18 250 9910 -60.1 -66.1 45 6.0 -60.2 30 33 316.7 316.7 287.7 316.8 0.02 19 247 9986 -60.7 -66.7 45 6.0 -60.7 30 29 316.9 316.9 287.8 317.0 0.02 20 244 10062 -60.7 -66.7 45 6.0 -60.7 26 28 318.0 318.0 288.1 318.1 0.02 21 200 11330 -52.1 -60.1 38 8.0 -52.4 315 9 350.3 350.3 296.7 350.5 0.06 22 194 11528 -50.7 -58.7 38 8.0 -51.0 310 9 355.6 355.6 297.9 355.9 0.07 23 150 13200 -51.3 -64.3 20 13.0 -51.7 265 9 381.7 381.7 302.5 381.9 0.04 24 100 15840 -50.1 -69.1 9 19.0 -51.0 250 17 430.9 430.9 309.0 431.1 0.03 25 74 17806 -50.5 -70.5 8 20.0 -51.6 263 20 468.8 468.8 312.5 469.1 0.04 26 70 18170 -48.5 -68.5 8 20.0 -49.9 265 21 480.6 480.6 313.5 481.0 0.05 27 57 19522 -48.3 -69.3 7 21.0 -50.0 250 19 510.2 510.2 315.7 510.5 0.06 28 50 20380 -50.7 -72.7 6 22.0 -52.2 240 17 524.0 524.0 316.6 524.3 0.04 29 40 21837 -48.3 -70.3 6 22.0 -50.5 240 16 564.6 564.6 318.9 565.1 0.07 30 37 22347 -49.7 -73.7 4 24.0 -51.9 240 16 573.7 573.7 319.3 574.0 0.05 31 30 23720 -48.5 -72.5 5 24.0 -51.3 240 15 612.4 612.4 321.2 613.0 0.07 32 22 25748 -51.7 -74.7 5 23.0 -54.4 240 13 659.7 659.7 323.1 660.3 0.07 33 20 26370 -49.3 -73.3 4 24.0 -52.8 240 13 685.3 685.3 324.0 686.1 0.09 34 17 27437 -47.7 -71.7 5 24.0 -52.2 229 11 723.0 723.1 325.2 724.3 0.14 35 10 30920 -49.5 -73.5 4 24.0 -54.9 195 5 834.8 834.9 328.1 836.7 0.18 36 9.2 31467 -49.1 -73.1 4 24.0 -55.0 856.4 856.6 328.6 858.7 0.21 TRP 247 9986 -60.7 -66.7 45 6.0 -60.7 30 29 316.9 316.9 287.8 317.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: 952.63 mb = 480.11 m = 1575.13 ft Wetbulb zero: 981.62 mb = 234.46 m = 769.21 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 65.41 % Est. max temperature: 5.53 C = 41.96 F Sfc-Lift cond lev (LCL): 947.70 mb = 515.93 m = 1692.65 ft T: -0.33 C 700-500 lapse rate: 7.02 C/km ThetaE index: 4.92 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 880.14 mb = 1102.44 m = 3616.90 ft Mean mixing ratio: 2.85 g/kg Conv temperature: 4.95 C = 40.91 F Cap Strength: 5.93 C Lifted Index: 7.36 C Risk: None Lifted Index @300 mb: 16.93 C Lifted Index @700 mb: 3.58 C Showalter Index: 7.89 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 22.30 C K Index: 10.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.22 J/kg Max Up Vert Vel: 1.56 m/s Conv Inhibition (B-): 63923.92 J/kg Cap Strength: 6.87 C Lift Cond Lev (LCL): 886.07 mb = 1049.44 m = 3443.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 9 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 1008 21 360 17 -0.0 -17.0 | 355 8 0.6 -7.9 1 1000 86 360 17 -0.0 -17.0 | 355 8 0.6 -7.9 2 925 710 5 17 -1.5 -16.9 | 6 8 -0.8 -7.8 3 850 1376 350 15 2.6 -14.8 | 330 6 3.2 -5.6 4 700 2869 325 11 6.3 -9.0 | 269 7 7.0 0.1 5 500 5320 295 9 8.2 -3.8 | 239 10 8.8 5.3 6 400 6860 30 17 -8.5 -14.7 | 55 10 -7.9 -5.6 7 300 8750 25 36 -15.2 -32.6 | 32 28 -14.6 -23.5 8 250 9910 30 33 -16.5 -28.6 | 39 25 -15.9 -19.4 9 247 9986 30 29 -14.5 -25.1 | 41 21 -13.9 -16.0 10 200 11330 315 9 6.4 -6.4 | 248 8 7.0 2.8 11 150 13200 265 9 9.0 0.8 | 224 14 9.6 9.9 12 100 15840 250 17 16.0 5.8 | 228 22 16.6 15.0 13 70 18170 265 21 20.9 1.8 | 243 24 21.6 11.0 14 50 20380 240 17 14.7 8.5 | 221 23 15.4 17.6 15 30 23720 240 15 13.0 7.5 | 219 22 13.6 16.6 16 20 26370 240 13 11.3 6.5 | 217 20 11.9 15.6 17 10 30920 195 5 1.3 4.8 | 188 14 1.9 14.0 Wind Parameters Mean winds (0-6000m): 334.0 at 12.2 knts Storm direction: 4.0 at 9.2 knts Shear (0-3000m) pos: 0.2 neg: 1.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -88.9 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -20.3 tot: -17.4 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 9.23 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 2 17 359 8| 1.1 0.0 1.1| 2.1 0.0 2.1 4.3 1.00| 1.1 1.1 1000 2 17 360 8| 0.5 0.9 1.5| 2.9 -3.9 -1.0 -1.0 -0.17| 1.8 -0.3 1500 359 16 353 7| 0.4 1.7 2.1| 2.9 -9.3 -6.4 -4.3 -0.55| 2.3 -1.3 2000 356 16 345 7| 0.3 1.9 2.2| 2.9 -13.4 -10.4 -5.2 -0.67| 2.4 -1.6 2500 353 15 336 6| 0.2 2.0 2.2| 2.9 -17.2 -14.2 -5.7 -0.73| 2.4 -1.7 3000 350 14 327 6| 0.2 1.9 2.1| 2.9 -20.3 -17.4 -5.8 -0.76| 2.3 -1.7 4000 343 13 310 6| 0.1 1.7 1.9| 2.9 -24.3 -21.3 -5.3 -0.77| 2.0 -1.5 5000 337 13 295 6| 0.1 1.6 1.7| 2.9 -28.7 -25.7 -5.1 -0.77| 1.8 -1.4 6000 334 12 287 6| 0.7 1.3 2.1| 19.4 -30.0 -10.6 -1.8 -0.24| 2.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251016.00.gif