UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1004 18 -0.3 -3.5 79 3.2 -1.5 360 9 272.5 273.0 271.5 280.5 2.93 1 1000 50 -1.3 -3.2 87 1.9 -2.0 5 11 271.9 272.3 271.1 280.0 3.01 2 925 668 -5.7 -8.5 81 2.8 -6.6 360 13 273.5 273.8 270.8 279.5 2.17 3 850 1324 -10.1 -13.6 75 3.5 -11.0 15 13 275.6 275.8 271.2 280.0 1.57 4 717 2613 -19.5 -25.5 59 6.0 -20.5 11 20 279.0 279.1 271.7 281.0 0.67 5 700 2791 -21.1 -27.1 58 6.0 -22.0 10 21 279.1 279.2 271.7 280.9 0.59 6 500 5160 -42.9 -47.9 58 5.0 -43.1 355 21 280.7 280.8 271.8 281.1 0.10 7 496 5214 -43.7 -48.7 58 5.0 -43.9 354 21 280.4 280.4 271.5 280.7 0.09 8 400 6640 -50.1 -56.1 49 6.0 -50.2 315 25 289.9 289.9 276.7 290.0 0.05 9 394 6740 -50.7 -56.7 49 6.0 -50.8 310 25 290.3 290.4 276.9 290.5 0.05 10 305 8413 -53.1 -60.1 42 7.0 -53.2 291 25 309.0 309.0 285.0 309.2 0.04 11 300 8520 -52.9 -59.9 42 7.0 -53.0 290 25 310.8 310.8 285.7 310.9 0.04 12 279 8990 -50.9 -57.9 43 7.0 -51.1 280 25 320.2 320.2 288.9 320.4 0.06 13 265 9323 -53.3 -60.3 42 7.0 -53.4 273 25 321.4 321.4 289.2 321.6 0.04 14 250 9700 -50.1 -58.1 38 8.0 -50.3 265 25 331.6 331.6 292.2 331.8 0.06 15 248 9752 -48.9 -56.9 39 8.0 -49.2 265 25 334.1 334.1 292.9 334.4 0.07 16 200 11160 -46.1 -56.1 31 10.0 -46.6 255 25 359.8 359.8 298.7 360.2 0.10 17 196 11295 -45.3 -55.3 32 10.0 -45.9 255 26 363.1 363.2 299.4 363.6 0.11 18 154 12904 -46.7 -59.7 21 13.0 -47.4 250 32 386.7 386.7 303.3 387.1 0.08 19 150 13080 -45.3 -58.3 22 13.0 -46.1 250 33 392.0 392.0 304.2 392.5 0.10 20 146 13260 -44.5 -58.5 20 14.0 -45.4 249 32 396.4 396.5 304.8 396.9 0.10 21 126 14238 -47.5 -62.5 16 15.0 -48.3 246 30 408.1 408.1 306.3 408.4 0.07 22 120 14562 -44.5 -59.5 17 15.0 -45.6 244 29 419.3 419.3 307.7 419.8 0.10 23 100 15780 -44.7 -60.7 15 16.0 -46.0 240 25 441.4 441.4 310.1 441.9 0.11 24 70 18170 -44.5 -62.5 12 18.0 -46.4 230 23 489.2 489.2 314.2 489.9 0.12 25 69 18266 -44.3 -62.3 12 18.0 -46.3 230 23 491.6 491.7 314.4 492.4 0.13 26 58 19422 -47.9 -64.9 12 17.0 -49.5 227 19 508.5 508.6 315.6 509.2 0.11 27 50 20410 -44.3 -63.3 10 19.0 -46.9 225 15 539.1 539.1 317.5 540.1 0.15 28 48 20683 -43.7 -62.7 10 19.0 -46.5 219 15 546.8 546.9 318.0 548.0 0.17 29 42 21578 -44.5 -63.5 10 19.0 -47.4 199 16 566.1 566.2 319.0 567.4 0.18 30 38 22253 -40.3 -59.3 11 19.0 -44.5 185 16 593.3 593.4 320.4 595.8 0.34 31 32 23416 -43.5 -63.5 9 20.0 -47.3 159 17 614.6 614.7 321.3 616.4 0.23 32 30 23850 -42.9 -63.9 8 21.0 -47.1 150 17 627.7 627.8 321.9 629.5 0.24 33 27 24560 -43.5 -63.5 9 20.0 -47.8 645.2 645.3 322.6 647.4 0.28 TRP 394 6740 -50.7 -56.7 49 6.0 -50.8 310 25 290.3 290.4 276.9 290.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5110.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 65.80 % Est. max temperature: 2.62 C = 36.71 F Sfc-Lift cond lev (LCL): 954.97 mb = 415.21 m = 1362.23 ft T: -3.90 C 700-500 lapse rate: 9.20 C/km ThetaE index: 1.03 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 900.98 mb = 872.15 m = 2861.35 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 1.30 C = 34.34 F Cap Strength: 1.87 C Lifted Index: 1.20 C Risk: Showers probable Lifted Index @300 mb: 22.02 C Lifted Index @700 mb: 1.73 C Showalter Index: 0.97 C Risk: Thunderstorms probable Total Totals Index: 62.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.80 C Cross Totals Index: 29.30 C K Index: 13.20 Risk: None Sweat Index: 309.00 Risk: Showers and thunderstorms possible Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.95 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 53578.27 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 918.35 mb = 723.98 m = 2375.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 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 1004 18 360 9 -0.0 -9.0 | 249 8 7.2 2.8 1 1000 50 5 11 -1.0 -11.0 | 262 6 6.3 0.9 2 925 668 360 13 -0.0 -13.0 | 279 7 7.2 -1.2 3 850 1324 15 13 -3.4 -12.6 | 281 4 3.9 -0.7 4 700 2791 10 21 -3.6 -20.7 | 338 10 3.6 -8.8 5 500 5160 355 21 1.8 -20.9 | 315 13 9.1 -9.1 6 400 6640 315 25 17.7 -17.7 | 283 26 24.9 -5.8 7 394 6740 310 25 19.2 -16.1 | 279 27 26.4 -4.2 8 300 8520 290 25 23.5 -8.6 | 264 31 30.7 3.3 9 250 9700 265 25 24.9 2.2 | 246 35 32.1 14.0 10 200 11160 255 25 24.1 6.5 | 240 36 31.4 18.3 11 150 13080 250 33 31.0 11.3 | 239 45 38.2 23.1 12 100 15780 240 25 21.7 12.5 | 230 38 28.9 24.3 13 70 18170 230 23 17.6 14.8 | 223 36 24.9 26.6 14 50 20410 225 15 10.6 10.6 | 218 29 17.8 22.4 15 30 23850 150 17 -8.5 14.7 | 177 27 -1.3 26.6 Wind Parameters Mean winds (0-6000m): 1.5 at 18.5 knts Storm direction: 31.5 at 13.9 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 14.8 neg: -1.0 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 6.23 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 3 12 268 7| 3.6 0.0 3.6| 5.9 0.0 5.9 11.7 0.85| 3.9 3.3 1000 3 12 274 7| 2.2 0.0 2.2| 7.0 0.0 7.0 7.0 0.65| 3.1 2.0 1500 6 13 277 6| 2.0 0.0 2.0| 8.2 -0.0 8.1 5.4 0.57| 3.0 1.7 2000 8 13 284 5| 1.5 0.7 2.2| 11.0 -0.0 11.0 5.5 0.63| 2.9 1.8 2500 9 14 295 5| 1.2 1.1 2.3| 13.6 -0.0 13.6 5.4 0.61| 2.9 1.8 3000 9 15 305 6| 1.0 1.2 2.2| 14.8 -1.0 13.8 4.6 0.54| 2.8 1.5 4000 8 17 314 7| 0.7 1.0 1.8| 14.8 -6.3 8.5 2.1 0.37| 2.4 0.9 5000 6 18 317 8| 0.6 0.9 1.5| 14.8 -12.0 2.8 0.6 0.24| 2.1 0.5 6000 1 18 315 9| 0.5 1.4 1.9| 14.8 -37.4 -22.6 -3.8 -0.03| 2.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260108.12.gif