UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 3 DEC 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 1026 12 0.2 -4.5 71 4.7 -1.5 110 11 271.4 271.8 270.3 278.6 2.66 1 1000 217 -1.1 -8.1 59 7.0 -3.4 130 15 272.0 272.4 269.8 277.8 2.07 2 925 832 -6.9 -10.9 73 4.0 -8.1 135 23 272.3 272.6 269.4 277.3 1.80 3 852 1469 -11.9 -14.7 80 2.8 -12.6 150 27 273.5 273.7 269.7 277.6 1.43 4 850 1487 -11.9 -14.7 80 2.8 -12.6 150 27 273.7 273.9 269.8 277.7 1.44 5 846 1523 -11.7 -14.6 79 2.9 -12.4 151 27 274.3 274.5 270.2 278.4 1.45 6 834 1633 -9.5 -14.3 68 4.8 -10.8 154 27 277.7 278.0 272.3 282.0 1.51 7 787 2082 -7.3 -27.3 19 20.0 -11.3 166 25 284.7 284.8 274.7 286.3 0.52 8 749 2466 -9.9 -18.9 48 9.0 -12.1 176 24 285.9 286.1 276.3 289.4 1.15 9 700 2986 -10.9 -28.9 21 18.0 -14.3 190 23 290.4 290.5 277.7 292.0 0.50 10 692 3074 -11.5 -31.5 17 20.0 -15.0 190 23 290.7 290.8 277.6 292.0 0.40 11 624 3858 -15.7 -36.7 15 21.0 -18.7 187 24 294.6 294.7 279.3 295.5 0.26 12 500 5480 -29.5 -37.5 46 8.0 -30.3 180 27 297.1 297.1 280.5 298.1 0.30 13 400 7030 -41.9 -46.9 58 5.0 -42.2 205 36 300.5 300.6 281.8 301.0 0.14 14 391 7185 -43.3 -48.3 58 5.0 -43.5 207 37 300.7 300.7 281.8 301.1 0.12 15 300 8920 -58.1 -62.9 54 4.8 -58.2 235 54 303.4 303.5 282.8 303.5 0.03 16 266 9662 -63.9 -68.7 52 4.8 -63.9 240 65 305.6 305.6 283.7 305.6 0.01 17 264 9708 -64.1 -68.9 52 4.8 -64.1 240 66 306.0 306.0 283.8 306.0 0.01 18 256 9895 -63.4 -68.3 52 4.9 -63.4 240 66 309.7 309.7 285.2 309.7 0.02 19 250 10040 -62.9 -67.8 51 4.9 -62.9 240 62 312.6 312.6 286.2 312.6 0.02 20 227 10640 -59.3 -64.1 54 4.8 -59.4 240 53 326.8 326.8 290.8 326.9 0.03 21 200 11430 -61.9 -66.9 51 5.0 -62.0 240 42 334.7 334.7 293.0 334.8 0.02 22 194 11619 -62.3 -67.3 51 5.0 -62.4 241 44 337.0 337.0 293.6 337.1 0.02 23 150 13240 -54.9 -60.9 47 6.0 -55.1 250 60 375.5 375.5 301.6 375.8 0.07 24 140 13680 -52.5 -59.5 43 7.0 -52.8 249 56 387.2 387.2 303.4 387.6 0.09 25 100 15830 -55.1 -65.1 28 10.0 -55.5 245 36 421.3 421.3 307.9 421.6 0.06 26 85 16853 -58.9 -69.9 23 11.0 -59.2 238 39 433.6 433.6 309.3 433.8 0.04 27 71 17998 -51.1 -64.1 20 13.0 -52.0 231 42 473.1 473.2 313.0 473.7 0.10 28 70 18090 -51.1 -64.1 20 13.0 -52.0 230 42 475.1 475.1 313.1 475.6 0.10 29 62 18875 -53.9 -67.9 16 14.0 -54.7 234 40 485.6 485.7 313.9 486.0 0.07 30 50 20280 -46.7 -62.7 15 16.0 -48.7 240 36 533.4 533.5 317.2 534.5 0.17 31 44 21131 -45.5 -63.5 11 18.0 -48.0 231 33 556.2 556.3 318.5 557.4 0.17 32 37 22273 -50.7 -68.7 10 18.0 -52.5 219 30 571.1 571.2 319.3 571.8 0.10 33 34 22831 -45.3 -64.3 10 19.0 -48.4 214 28 599.3 599.4 320.6 600.8 0.20 34 30 23660 -48.9 -68.9 8 20.0 -51.5 205 25 611.3 611.4 321.2 612.2 0.12 35 27 24346 -54.7 -73.7 8 19.0 -56.3 200 23 613.7 613.8 321.2 614.2 0.07 36 20 26300 -48.5 -69.5 7 21.0 -52.2 185 17 687.7 687.8 324.1 689.1 0.16 37 19 26638 -47.7 -69.7 6 22.0 -51.8 183 18 700.4 700.4 324.5 701.8 0.17 38 17 27364 -52.5 -74.5 5 22.0 -55.5 179 19 707.6 707.7 324.7 708.4 0.09 39 11 30204 -47.9 -69.9 6 22.0 -53.5 163 26 818.1 818.3 327.7 821.0 0.28 40 10 30830 -49.9 -73.9 4 24.0 -55.2 160 27 833.3 833.4 328.1 835.1 0.17 41 9.9 30896 -49.3 -73.3 4 24.0 -54.9 837.9 838.0 328.2 839.9 0.19 TRP 264 9708 -64.1 -68.9 52 4.8 -64.1 240 66 306.0 306.0 283.8 306.0 0.01 WND 256 9895 -63.4 -68.3 52 4.9 -63.4 240 66 309.7 309.7 285.2 309.7 0.02 Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: 1022.00 mb = 43.52 m = 142.77 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 41.40 % Est. max temperature: 1.95 C = 35.51 F Sfc-Lift cond lev (LCL): 953.39 mb = 593.54 m = 1947.28 ft T: -4.65 C 700-500 lapse rate: 7.46 C/km ThetaE index: 1.34 C Layer 1000.0- 852.0 mb Conv cond level (CCL): 880.23 mb = 1216.39 m = 3990.74 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 1.87 C = 35.37 F Cap Strength: 15.98 C Lifted Index: 16.24 C Risk: None Lifted Index @300 mb: 18.29 C Lifted Index @700 mb: 13.51 C Showalter Index: 16.18 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.80 C K Index: -15.10 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.51 J/kg Max Up Vert Vel: 2.24 m/s Conv Inhibition (B-): 70383.09 J/kg Cap Strength: 16.25 C Lift Cond Lev (LCL): 893.36 mb = 1101.67 m = 3614.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 201 at 18 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 1026 12 110 11 -10.3 3.8 | 52 22 -17.0 -13.2 1 1000 217 130 15 -11.5 9.6 | 68 20 -18.1 -7.4 2 925 832 135 23 -16.3 16.3 | 88 23 -22.9 -0.7 3 850 1487 150 27 -13.5 23.4 | 108 21 -20.1 6.4 4 700 2986 190 23 4.0 22.7 | 155 6 -2.6 5.6 5 500 5480 180 27 0.0 27.0 | 146 12 -6.6 10.0 6 400 7030 205 36 15.2 32.6 | 209 18 8.6 15.6 7 300 8920 235 54 44.2 31.0 | 250 40 37.6 14.0 8 264 9708 240 66 57.2 33.0 | 252 53 50.5 16.0 9 256 9895 240 66 57.2 33.0 | 252 53 50.5 16.0 10 250 10040 240 62 53.7 31.0 | 253 49 47.1 14.0 11 200 11430 240 42 36.4 21.0 | 262 30 29.7 4.0 12 150 13240 250 60 56.4 20.5 | 266 50 49.8 3.5 13 100 15830 245 36 32.6 15.2 | 274 26 26.0 -1.8 14 70 18090 230 42 32.2 27.0 | 249 27 25.5 10.0 15 50 20280 240 36 31.2 18.0 | 268 25 24.5 1.0 16 30 23660 205 25 10.6 22.7 | 215 7 3.9 5.7 17 20 26300 185 17 1.5 16.9 | 89 5 -5.1 -0.1 18 10 30830 160 27 -9.2 25.4 | 118 18 -15.9 8.4 Wind Parameters Mean winds (0-6000m): 171.3 at 24.3 knts Storm direction: 201.3 at 18.3 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 151.6 neg: 0.0 tot: 151.6 m^2/s^2 ave: 50.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 37.67 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 ------------------------------------------------------------------------------- 500 128 15 68 20| 9.9 0.0 9.9| 50.5 0.0 50.5 101.0 0.94| 10.2 9.6 1000 132 19 78 21| 7.9 0.0 7.9| 84.4 0.0 84.4 84.4 0.94| 8.3 7.8 1500 138 21 86 21| 6.8 0.0 6.8|117.0 0.0 117.0 78.0 0.94| 7.6 7.1 2000 143 22 92 20| 5.4 0.0 5.4|133.8 0.0 133.8 66.9 0.86| 7.3 6.2 2500 149 23 98 19| 4.6 0.0 4.6|144.8 0.0 144.8 57.9 0.80| 7.1 5.6 3000 154 23 103 17| 4.1 0.0 4.1|151.6 0.0 151.6 50.5 0.77| 6.8 5.2 4000 163 23 111 14| 3.1 0.3 3.3|151.6 -0.9 150.7 37.7 0.72| 5.4 3.9 5000 168 24 118 13| 2.4 0.5 2.9|151.6 -2.4 149.2 29.8 0.67| 4.6 3.0 6000 171 24 124 12| 2.4 0.5 2.9|168.4 -3.2 165.2 27.5 0.68| 4.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251203.12.gif