UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 2 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 1028 13 -0.5 -7.5 59 7.0 -2.8 45 7 270.5 270.9 268.8 276.3 2.11 1 1000 233 -2.5 -9.5 59 7.0 -4.7 55 11 270.6 271.0 268.5 275.8 1.86 2 925 845 -8.5 -13.4 68 4.9 -9.8 45 13 270.6 270.9 267.8 274.7 1.47 3 881 1221 -11.7 -14.8 78 3.1 -12.5 48 13 271.1 271.3 268.0 275.0 1.37 4 877 1256 -11.5 -14.6 78 3.1 -12.2 48 13 271.7 271.9 268.4 275.6 1.40 5 850 1498 -8.1 -20.1 37 12.0 -10.8 50 13 277.7 277.8 271.4 280.3 0.91 6 849 1507 -8.1 -21.1 34 13.0 -10.9 50 13 277.8 277.9 271.3 280.2 0.84 7 847 1525 -7.9 -20.9 34 13.0 -10.8 49 13 278.2 278.3 271.5 280.7 0.85 8 780 2161 -11.5 -25.5 30 14.0 -14.2 37 13 280.9 281.0 272.8 282.8 0.62 9 700 2987 -13.9 -27.9 30 14.0 -16.4 20 13 287.1 287.2 276.0 288.8 0.55 10 682 3184 -14.5 -29.5 27 15.0 -17.0 22 13 288.6 288.7 276.7 290.1 0.49 11 526 5106 -25.3 -41.3 21 16.0 -26.9 41 10 297.8 297.9 280.7 298.5 0.20 12 500 5470 -28.9 -48.9 13 20.0 -30.3 45 9 297.8 297.8 280.5 298.1 0.09 13 400 7020 -41.9 -60.9 11 19.0 -42.4 10 9 300.5 300.5 281.6 300.6 0.03 14 378 7400 -45.7 -63.7 11 18.0 -46.1 18 9 300.4 300.4 281.5 300.5 0.02 15 300 8900 -56.9 -71.9 13 15.0 -57.1 50 9 305.1 305.1 283.5 305.2 0.01 16 251 10006 -65.7 -79.7 13 14.0 -65.8 345 5 308.0 308.0 284.6 308.1 0.00 17 250 10030 -65.5 -79.5 13 14.0 -65.5 345 5 308.7 308.7 284.8 308.7 0.00 18 200 11410 -59.7 -73.7 15 14.0 -59.8 300 11 338.2 338.2 293.9 338.3 0.01 19 159 12851 -55.3 -69.3 16 14.0 -55.6 272 19 368.6 368.6 300.3 368.7 0.02 20 150 13220 -56.1 -71.1 14 15.0 -56.4 265 21 373.4 373.4 301.2 373.5 0.02 21 122 14538 -55.3 -71.3 12 16.0 -55.7 237 21 397.6 397.6 304.9 397.7 0.02 22 110 15196 -58.1 -75.1 10 17.0 -58.4 223 21 404.3 404.3 305.8 404.4 0.01 23 100 15800 -55.9 -73.9 9 18.0 -56.3 210 21 419.7 419.7 307.7 419.8 0.02 24 72 17890 -55.9 -75.9 6 20.0 -56.5 210 27 461.1 461.1 311.9 461.2 0.02 25 70 18070 -54.9 -74.9 7 20.0 -55.6 210 27 466.9 466.9 312.4 467.1 0.02 26 62 18843 -55.3 -75.3 7 20.0 -56.1 206 27 482.5 482.5 313.7 482.7 0.02 27 60 19054 -52.1 -73.1 6 21.0 -53.2 205 27 494.2 494.3 314.5 494.4 0.03 28 53 19853 -53.3 -74.3 6 21.0 -54.4 202 27 509.3 509.3 315.6 509.5 0.03 29 50 20230 -50.5 -72.5 6 22.0 -52.1 200 27 524.5 524.5 316.6 524.7 0.04 30 43 21208 -52.9 -75.9 5 23.0 -54.3 199 29 541.7 541.7 317.6 541.9 0.03 31 40 21677 -49.5 -73.5 4 24.0 -51.6 198 30 561.5 561.6 318.8 561.9 0.05 32 34 22744 -48.5 -72.5 5 24.0 -51.1 196 33 590.9 590.9 320.2 591.3 0.06 33 32 23144 -47.1 -71.1 5 24.0 -50.1 196 34 605.0 605.0 320.9 605.6 0.08 34 30 23570 -47.9 -71.9 5 24.0 -50.9 195 35 614.1 614.1 321.3 614.6 0.08 35 25 24769 -49.9 -73.9 4 24.0 -52.8 193 31 641.2 641.2 322.4 641.7 0.07 36 24 25038 -46.3 -70.3 5 24.0 -50.3 192 31 659.2 659.2 323.0 660.2 0.12 37 20 26250 -46.7 -70.7 5 24.0 -51.0 190 27 693.2 693.3 324.3 694.4 0.14 38 15 28160 -46.3 -70.3 5 24.0 -51.6 754.0 754.1 326.1 755.8 0.20 39 13 29105 -49.1 -73.1 4 24.0 -53.9 775.8 775.9 326.7 777.2 0.15 TRP 251 10006 -65.7 -79.7 13 14.0 -65.8 345 5 308.0 308.0 284.6 308.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5237.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 36.18 % Est. max temperature: 0.52 C = 32.94 F Sfc-Lift cond lev (LCL): 921.14 mb = 877.28 m = 2878.17 ft T: -8.77 C 700-500 lapse rate: 6.04 C/km ThetaE index: 1.58 C Layer 1000.0- 881.0 mb Conv cond level (CCL): 671.34 mb = 3300.59 m = 10828.59 ft Mean mixing ratio: 1.75 g/kg Conv temperature: 18.28 C = 64.91 F Cap Strength: 18.98 C Lifted Index: 18.60 C Risk: None Lifted Index @300 mb: 21.04 C Lifted Index @700 mb: 12.21 C Showalter Index: 14.73 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 8.80 C K Index: -13.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.34 J/kg Max Up Vert Vel: 0.82 m/s Conv Inhibition (B-): 66743.38 J/kg Cap Strength: 18.99 C Lift Cond Lev (LCL): 885.64 mb = 1180.75 m = 3873.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 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 1028 13 45 7 -4.9 -4.9 | 297 3 3.0 -1.5 1 1000 233 55 11 -9.0 -6.3 | 20 3 -1.0 -2.9 2 925 845 45 13 -9.2 -9.2 | 12 6 -1.2 -5.8 3 850 1498 50 13 -10.0 -8.4 | 22 5 -2.0 -4.9 4 700 2987 20 13 -4.4 -12.2 | 338 9 3.5 -8.8 5 500 5470 45 9 -6.4 -6.4 | 332 3 1.6 -3.0 6 400 7020 10 9 -1.6 -8.9 | 310 8 6.4 -5.5 7 300 8900 50 9 -6.9 -5.8 | 336 3 1.1 -2.4 8 251 10006 345 5 1.3 -4.8 | 279 9 9.3 -1.4 9 250 10030 345 5 1.3 -4.8 | 279 9 9.3 -1.4 10 200 11410 300 11 9.5 -5.5 | 277 18 17.5 -2.1 11 150 13220 265 21 20.9 1.8 | 260 29 28.9 5.2 12 100 15800 210 21 10.5 18.2 | 221 28 18.5 21.6 13 70 18070 210 27 13.5 23.4 | 219 34 21.5 26.8 14 50 20230 200 27 9.2 25.4 | 211 34 17.2 28.8 15 30 23570 195 35 9.1 33.8 | 205 41 17.0 37.2 16 20 26250 190 27 4.7 26.6 | 203 33 12.6 30.0 Wind Parameters Mean winds (0-6000m): 36.8 at 11.5 knts Storm direction: 66.8 at 8.7 knts Shear (0-3000m) pos: 0.9 neg: 1.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 41.3 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -10.8 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 1.30 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 52 10 4 3| 5.1 0.0 5.1| 2.9 -0.2 2.8 5.5 0.71| 5.7 4.1 1000 49 12 10 4| 2.6 0.7 3.3| 3.3 -0.6 2.6 2.6 0.53| 3.7 2.0 1500 49 12 13 5| 1.8 0.5 2.3| 4.2 -0.6 3.6 2.4 0.56| 2.8 1.5 2000 48 12 13 5| 1.3 0.9 2.2| 4.2 -3.7 0.6 0.3 0.25| 2.7 0.7 2500 45 12 9 5| 1.1 1.1 2.2| 4.2 -7.1 -2.9 -1.1 0.06| 2.6 0.2 3000 41 13 3 6| 0.9 1.3 2.1| 4.2 -10.8 -6.6 -2.2 -0.06| 2.5 -0.1 4000 38 12 357 6| 0.8 0.9 1.7| 5.0 -10.8 -5.8 -1.5 -0.03| 2.2 -0.1 5000 37 12 353 6| 0.7 0.8 1.5| 5.0 -11.2 -6.2 -1.2 -0.04| 2.0 -0.1 6000 37 12 350 6| 0.6 0.8 1.4| 5.0 -12.3 -7.3 -1.2 -0.08| 1.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251202.00.gif