UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 29 NOV 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 1023 17 -0.3 -6.3 64 6.0 -2.3 20 13 271.1 271.5 269.6 277.4 2.33 1 1000 198 -1.9 -8.9 59 7.0 -4.1 35 17 271.2 271.6 269.1 276.6 1.95 2 925 811 -8.1 -13.1 67 5.0 -9.4 30 21 271.0 271.3 268.1 275.2 1.50 3 864 1337 -12.9 -15.9 78 3.0 -13.6 38 19 271.4 271.6 268.0 275.0 1.28 4 858 1390 -12.1 -14.9 80 2.8 -12.8 39 19 272.7 273.0 269.1 276.7 1.40 5 850 1462 -10.1 -14.9 68 4.8 -11.3 40 19 275.6 275.8 270.9 279.6 1.41 6 831 1637 -7.9 -20.9 34 13.0 -10.8 38 19 279.7 279.8 272.5 282.3 0.87 7 821 1731 -8.5 -24.5 26 16.0 -11.8 37 19 280.0 280.1 272.3 281.9 0.64 8 700 2950 -15.1 -38.1 12 23.0 -18.0 25 19 285.8 285.8 274.8 286.4 0.20 9 500 5400 -31.5 -46.5 21 15.0 -32.5 10 31 294.6 294.7 279.1 295.0 0.12 10 439 6313 -37.5 -52.5 19 15.0 -38.2 4 42 298.2 298.2 280.7 298.5 0.07 11 400 6950 -42.5 -56.5 20 14.0 -42.9 360 50 299.8 299.8 281.3 299.9 0.05 12 300 8830 -58.1 -70.1 20 12.0 -58.2 355 58 303.4 303.4 282.8 303.5 0.01 13 287 9107 -60.9 -73.9 16 13.0 -61.0 351 54 303.3 303.3 282.7 303.3 0.01 14 258 9765 -63.9 -75.9 18 12.0 -64.0 340 44 308.3 308.3 284.7 308.3 0.00 15 255 9837 -60.7 -73.7 16 13.0 -60.8 338 39 314.0 314.0 286.8 314.1 0.01 16 250 9960 -60.5 -73.5 17 13.0 -60.6 335 31 316.1 316.1 287.5 316.2 0.01 17 228 10533 -60.5 -72.5 19 12.0 -60.6 325 23 324.6 324.6 290.2 324.6 0.01 18 214 10931 -56.3 -68.3 21 12.0 -56.5 318 17 337.0 337.0 293.6 337.1 0.02 19 200 11360 -56.1 -68.1 21 12.0 -56.3 310 11 343.9 343.9 295.3 344.0 0.02 20 150 13200 -53.9 -67.9 16 14.0 -54.2 235 21 377.2 377.2 301.8 377.3 0.03 21 126 14328 -51.1 -67.1 13 16.0 -51.7 229 23 401.6 401.6 305.5 401.7 0.04 22 110 15208 -53.5 -69.5 13 16.0 -54.0 224 24 412.9 413.0 306.9 413.1 0.03 23 108 15327 -50.3 -67.3 12 17.0 -51.0 223 24 421.2 421.2 307.9 421.4 0.04 24 100 15830 -50.1 -68.1 10 18.0 -51.0 220 25 430.9 430.9 309.0 431.1 0.04 25 92 16374 -49.9 -67.9 10 18.0 -50.8 214 25 441.7 441.7 310.1 442.0 0.04 26 85 16899 -42.5 -62.5 9 20.0 -44.5 209 25 466.8 466.8 312.4 467.4 0.10 27 75 17734 -47.5 -68.5 7 21.0 -49.0 200 25 473.3 473.3 313.0 473.6 0.05 28 70 18190 -47.3 -68.3 7 21.0 -48.8 195 25 483.2 483.2 313.7 483.5 0.06 29 50 20390 -53.1 -75.1 5 22.0 -54.3 190 23 518.3 518.4 316.2 518.5 0.03 30 35 22674 -56.7 -77.7 5 21.0 -57.8 169 22 564.6 564.6 318.9 564.8 0.03 31 30 23660 -53.7 -74.7 6 21.0 -55.4 160 21 598.2 598.3 320.6 598.6 0.05 32 27 24340 -52.1 -74.1 5 22.0 -54.3 163 22 621.0 621.1 321.6 621.5 0.06 33 20 26280 -52.9 -74.9 5 22.0 -55.5 170 23 674.3 674.3 323.6 674.9 0.07 34 16 27729 -49.9 -71.9 6 22.0 -53.8 728.5 728.5 325.4 729.8 0.15 35 13 29080 -52.1 -74.1 5 22.0 -55.8 765.4 765.5 326.4 766.6 0.13 TRP 258 9765 -63.9 -75.9 18 12.0 -64.0 340 44 308.3 308.3 284.7 308.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 31.73 % Est. max temperature: -0.06 C = 31.89 F Sfc-Lift cond lev (LCL): 931.23 mb = 758.24 m = 2487.63 ft T: -7.57 C 700-500 lapse rate: 6.69 C/km ThetaE index: 2.48 C Layer 1000.0- 858.0 mb Conv cond level (CCL): 882.59 mb = 1172.69 m = 3847.37 ft Mean mixing ratio: 1.81 g/kg Conv temperature: -0.11 C = 31.80 F Cap Strength: 10.49 C Lifted Index: 15.47 C Risk: None Lifted Index @300 mb: 19.34 C Lifted Index @700 mb: 10.49 C Showalter Index: 12.72 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 16.60 C K Index: -16.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.33 J/kg Max Up Vert Vel: 0.81 m/s Conv Inhibition (B-): 0.29 J/kg Cap Strength: 15.35 C Lift Cond Lev (LCL): 884.15 mb = 1159.04 m = 3802.57 ft Lev Free Conv (LFC): 869.15 mb = 1290.89 m = 4235.15 ft Equ Level (EL): 859.15 mb = 1379.73 m = 4526.62 ft B at Equ Level: -3.23 J/kg Max Parcel Lev (MPL): 859.15 mb = 1379.73 m = 4526.62 ft Wind level data Storm motion: 51 at 17 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 1023 17 20 13 -4.4 -12.2 | 278 9 9.1 -1.3 1 1000 198 35 17 -9.8 -13.9 | 309 5 3.8 -3.0 2 925 811 30 21 -10.5 -18.2 | 337 8 3.0 -7.3 3 850 1462 40 19 -12.2 -14.6 | 340 4 1.3 -3.6 4 700 2950 25 19 -8.0 -17.2 | 319 8 5.5 -6.3 5 500 5400 10 31 -5.4 -30.5 | 337 21 8.1 -19.6 6 400 6950 360 50 -0.0 -50.0 | 341 41 13.5 -39.1 7 300 8830 355 58 5.1 -57.8 | 338 50 18.6 -46.9 8 258 9765 340 44 15.0 -41.3 | 317 42 28.6 -30.4 9 250 9960 335 31 13.1 -28.1 | 303 32 26.6 -17.2 10 200 11360 310 11 8.4 -7.1 | 260 22 21.9 3.8 11 150 13200 235 21 17.2 12.0 | 233 38 30.7 23.0 12 100 15830 220 25 16.1 19.2 | 225 42 29.6 30.1 13 70 18190 195 25 6.5 24.1 | 210 40 20.0 35.1 14 50 20390 190 23 4.0 22.7 | 208 38 17.5 33.6 15 30 23660 160 21 -7.2 19.7 | 192 31 6.3 30.6 16 20 26280 170 23 -4.0 22.7 | 196 35 9.5 33.6 Wind Parameters Mean winds (0-6000m): 21.1 at 23.2 knts Storm direction: 51.1 at 17.4 knts Shear (0-3000m) pos: 1.4 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 42.4 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -3.3 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 6.99 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 32 17 307 6| 7.2 0.0 7.2| 9.0 0.0 9.0 17.9 0.69| 8.0 5.6 1000 32 19 323 6| 4.2 0.0 4.2| 11.5 0.0 11.5 11.5 0.61| 5.7 3.5 1500 33 19 328 6| 2.7 0.0 2.7| 11.7 -0.1 11.6 7.7 0.50| 4.7 2.3 2000 34 19 329 6| 2.1 0.4 2.5| 11.7 -1.1 10.6 5.3 0.39| 4.0 1.6 2500 34 19 329 6| 1.6 0.7 2.3| 11.7 -2.2 9.5 3.8 0.31| 3.5 1.1 3000 33 19 327 6| 1.4 0.9 2.2| 12.1 -3.3 8.8 2.9 0.27| 3.2 0.9 4000 30 20 328 7| 1.0 1.2 2.2| 19.0 -3.3 15.7 3.9 0.31| 3.1 1.0 5000 25 21 331 9| 0.8 1.5 2.4| 22.6 -3.3 19.3 3.9 0.28| 3.1 0.9 6000 21 23 334 12| 0.7 2.1 2.8| 32.2 -3.3 28.9 4.8 0.25| 3.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251129.12.gif