UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 8 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 1018 19 1.4 -3.6 69 5.0 -0.5 360 15 273.2 273.6 271.7 281.0 2.87 1 1000 162 0.2 -5.8 64 6.0 -1.9 345 17 273.4 273.8 271.2 280.2 2.47 2 925 781 -5.5 -9.9 71 4.4 -6.8 355 11 273.7 274.0 270.6 279.1 1.94 3 886 1117 -8.5 -11.7 78 3.2 -9.4 0 9 274.0 274.3 270.5 278.9 1.76 4 850 1438 -10.3 -13.2 79 2.9 -11.1 5 7 275.4 275.6 271.1 280.0 1.62 5 846 1474 -10.7 -14.2 75 3.5 -11.6 2 7 275.3 275.6 270.9 279.6 1.50 6 770 2194 -13.9 -17.4 75 3.5 -14.7 309 6 279.4 279.6 272.9 283.1 1.27 7 747 2424 -14.5 -20.5 60 6.0 -15.7 292 6 281.2 281.3 273.5 284.1 1.00 8 700 2914 -17.5 -27.5 41 10.0 -19.1 255 5 283.1 283.2 273.9 284.9 0.57 9 672 3218 -18.7 -33.7 25 15.0 -20.7 247 8 285.1 285.1 274.6 286.1 0.33 10 565 4489 -26.5 -33.5 52 7.0 -27.3 210 20 290.4 290.5 277.5 291.7 0.40 11 528 4974 -30.7 -37.7 50 7.0 -31.3 196 25 291.0 291.1 277.6 292.0 0.28 12 510 5220 -30.7 -36.7 56 6.0 -31.3 189 28 293.9 294.0 279.1 295.0 0.32 13 500 5360 -31.5 -37.5 55 6.0 -32.0 185 29 294.6 294.7 279.4 295.6 0.30 14 400 6910 -40.7 -49.7 37 9.0 -41.1 175 46 302.1 302.1 282.4 302.5 0.10 15 358 7656 -45.1 -54.1 36 9.0 -45.4 175 55 305.9 305.9 283.8 306.2 0.07 16 319 8414 -51.7 -59.7 38 8.0 -51.8 175 64 307.0 307.0 284.2 307.2 0.04 17 310 8599 -52.6 -60.6 37 8.0 -52.8 175 66 308.3 308.3 284.7 308.4 0.04 18 300 8810 -53.7 -61.7 37 8.0 -53.8 175 64 309.7 309.7 285.2 309.8 0.03 19 268 9534 -55.7 -63.7 36 8.0 -55.8 175 56 316.9 316.9 287.8 317.0 0.03 20 250 9980 -54.5 -63.5 32 9.0 -54.6 185 48 325.0 325.0 290.3 325.2 0.03 21 238 10296 -51.9 -61.9 29 10.0 -52.1 187 45 333.6 333.6 292.7 333.7 0.04 22 200 11420 -51.9 -63.9 22 12.0 -52.2 195 33 350.6 350.6 296.8 350.7 0.04 23 175 12282 -50.3 -63.3 20 13.0 -50.7 195 30 366.9 366.9 300.0 367.1 0.04 24 150 13280 -51.5 -67.5 13 16.0 -52.0 195 27 381.3 381.3 302.5 381.5 0.03 25 133 14059 -53.1 -70.1 11 17.0 -53.5 201 27 391.8 391.8 304.0 391.9 0.02 26 100 15910 -50.7 -69.7 9 19.0 -51.5 215 27 429.8 429.8 308.8 429.9 0.03 27 70 18240 -50.1 -71.1 7 21.0 -51.3 190 36 477.2 477.2 313.2 477.4 0.04 28 68 18429 -50.7 -71.7 7 21.0 -51.8 190 36 479.9 479.9 313.5 480.1 0.04 29 57 19597 -44.5 -68.5 5 24.0 -46.9 193 33 518.8 518.8 316.2 519.2 0.07 30 52 20209 -47.1 -71.1 5 24.0 -49.2 194 32 526.5 526.6 316.7 526.9 0.05 31 50 20470 -45.5 -69.5 5 24.0 -48.0 195 31 536.2 536.3 317.3 536.7 0.07 32 38 22295 -47.1 -71.1 5 24.0 -49.8 190 36 576.0 576.0 319.5 576.4 0.07 33 36 22652 -48.3 -72.3 5 24.0 -50.8 189 37 581.8 581.8 319.8 582.3 0.06 34 33 23228 -45.9 -69.9 5 24.0 -49.1 187 38 602.8 602.9 320.7 603.6 0.09 35 30 23860 -48.1 -72.1 5 24.0 -51.0 185 40 613.5 613.5 321.2 614.1 0.08 36 22 25896 -50.3 -74.3 4 24.0 -53.4 181 38 663.9 663.9 323.2 664.5 0.07 37 20 26520 -49.3 -73.3 4 24.0 -52.8 180 38 685.3 685.3 324.0 686.1 0.09 38 16 27993 -46.5 -70.5 5 24.0 -51.5 180 36 739.6 739.6 325.7 741.2 0.18 39 14 28873 -49.7 -73.7 4 24.0 -54.1 180 35 757.5 757.6 326.2 758.7 0.13 40 11 30466 -45.7 -69.7 5 24.0 -52.3 180 34 826.1 826.3 327.9 829.1 0.29 41 10 31100 -46.3 -70.3 5 24.0 -53.0 180 33 846.7 846.9 328.4 849.8 0.29 42 8.0 32577 -47.9 -71.9 5 24.0 -54.8 896.2 896.3 329.4 899.4 0.29 TRP 268 9534 -55.7 -63.7 36 8.0 -55.8 175 56 316.9 316.9 287.8 317.0 0.03 WND 310 8599 -52.6 -60.6 37 8.0 -52.8 175 66 308.3 308.3 284.7 308.4 0.04 Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: 997.37 mb = 183.72 m = 602.75 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 56.45 % Est. max temperature: 2.91 C = 37.24 F Sfc-Lift cond lev (LCL): 941.77 mb = 638.35 m = 2094.30 ft T: -4.19 C 700-500 lapse rate: 5.72 C/km ThetaE index: 2.10 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 885.72 mb = 1119.65 m = 3673.35 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 2.24 C = 36.03 F Cap Strength: 12.17 C Lifted Index: 12.60 C Risk: None Lifted Index @300 mb: 21.22 C Lifted Index @700 mb: 5.33 C Showalter Index: 12.43 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.30 C K Index: -2.00 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.20 J/kg Max Up Vert Vel: 1.55 m/s Conv Inhibition (B-): 74193.58 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 892.34 mb = 1061.58 m = 3482.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 11 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 1018 19 360 15 -0.0 -15.0 | 22 24 -8.7 -22.0 1 1000 162 345 17 4.4 -16.4 | 10 24 -4.3 -23.4 2 925 781 355 11 1.0 -11.0 | 23 20 -7.7 -18.0 3 850 1438 5 7 -0.6 -7.0 | 34 17 -9.3 -14.0 4 700 2914 255 5 4.8 1.3 | 34 7 -3.9 -5.7 5 500 5360 185 29 2.5 28.9 | 164 23 -6.2 21.9 6 400 6910 175 46 -4.0 45.8 | 162 41 -12.7 38.8 7 310 8599 175 66 -5.8 65.7 | 166 60 -14.4 58.7 8 300 8810 175 64 -5.6 63.8 | 166 58 -14.3 56.7 9 268 9534 175 56 -4.9 55.8 | 164 51 -13.6 48.8 10 250 9980 185 48 4.2 47.8 | 174 41 -4.5 40.8 11 200 11420 195 33 8.5 31.9 | 180 25 -0.2 24.8 12 150 13280 195 27 7.0 26.1 | 175 19 -1.7 19.1 13 100 15910 215 27 15.5 22.1 | 204 17 6.8 15.1 14 70 18240 190 36 6.3 35.5 | 175 29 -2.4 28.4 15 50 20470 195 31 8.0 29.9 | 178 23 -0.7 22.9 16 30 23860 185 40 3.5 39.8 | 171 33 -5.2 32.8 17 20 26520 180 38 0.0 38.0 | 164 32 -8.7 31.0 18 10 31100 180 33 0.0 33.0 | 161 27 -8.7 26.0 Wind Parameters Mean winds (0-6000m): 201.0 at 14.9 knts Storm direction: 231.0 at 11.2 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 8.3 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -39.8 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 112.77 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 ------------------------------------------------------------------------------- 500 349 15 14 23| 0.0 2.8 2.8| 14.4 -26.0 -11.6 -23.1 -0.23| 7.6 -1.8 1000 351 13 18 21| 2.2 1.4 3.6| 31.5 -26.0 5.5 5.5 0.13| 6.0 0.8 1500 353 12 22 20| 2.3 0.9 3.3| 40.6 -28.1 12.5 8.4 0.20| 5.1 1.0 2000 351 10 23 19| 1.7 1.8 3.5| 40.6 -37.8 2.9 1.4 0.03| 5.0 0.1 2500 348 9 22 18| 1.4 2.1 3.5| 41.2 -39.1 2.2 0.9 0.02| 4.8 0.1 3000 344 9 22 17| 1.2 2.2 3.4| 44.6 -39.8 4.7 1.6 0.06| 4.6 0.3 4000 315 9 9 14| 0.9 3.1 3.9| 44.6 -44.0 0.5 0.1 -0.13| 4.9 -0.6 5000 246 12 320 3| 0.7 3.5 4.2| 44.6 -63.3 -18.7 -3.7 -0.21| 5.4 -1.1 6000 201 15 154 8| 0.6 3.8 4.4| 45.1 -81.0 -35.9 -6.0 -0.21| 5.7 -1.2 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251208.00.gif