UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 27 OCT 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 1022 13 -0.5 -5.5 69 5.0 -2.2 20 15 271.0 271.4 269.7 277.7 2.48 1 1000 186 -2.3 -9.3 59 7.0 -4.5 5 7 270.9 271.2 268.7 276.1 1.89 2 925 804 -8.3 -13.1 68 4.8 -9.5 20 15 270.8 271.1 268.0 275.0 1.50 3 850 1451 -13.1 -16.2 77 3.1 -13.8 20 17 272.4 272.6 268.7 276.0 1.27 4 844 1505 -13.7 -16.8 77 3.1 -14.4 20 17 272.3 272.5 268.5 275.8 1.21 5 840 1541 -13.7 -16.8 77 3.1 -14.4 20 16 272.7 272.9 268.8 276.2 1.22 6 772 2181 -15.5 -23.5 50 8.0 -16.9 18 12 277.4 277.6 270.9 279.7 0.74 7 700 2914 -20.3 -31.3 37 11.0 -21.7 15 7 280.0 280.1 271.9 281.2 0.40 8 623 3766 -25.3 -38.3 29 13.0 -26.5 352 23 283.8 283.8 273.7 284.5 0.22 9 603 4002 -25.7 -39.7 26 14.0 -27.0 346 27 286.0 286.0 274.9 286.6 0.20 10 583 4246 -24.9 -38.9 26 14.0 -26.3 340 31 289.7 289.7 276.9 290.4 0.23 11 500 5350 -29.5 -44.5 22 15.0 -30.7 310 52 297.1 297.1 280.3 297.6 0.15 12 400 6920 -36.3 -51.3 20 15.0 -37.1 295 79 307.8 307.8 284.6 308.1 0.08 13 372 7421 -38.3 -53.3 19 15.0 -39.0 292 89 311.6 311.6 286.0 311.9 0.07 14 306 8739 -46.5 -60.5 19 14.0 -46.9 286 117 318.0 318.0 288.1 318.2 0.04 15 300 8870 -48.3 -62.3 18 14.0 -48.6 285 120 317.3 317.3 287.9 317.4 0.03 16 271 9532 -53.9 -66.9 19 13.0 -54.1 281 128 318.5 318.5 288.3 318.6 0.02 17 264 9700 -52.7 -66.7 17 14.0 -52.9 280 129 322.6 322.7 289.6 322.7 0.02 18 262 9750 -53.1 -67.0 17 13.9 -53.4 280 130 322.7 322.7 289.6 322.8 0.02 19 250 10050 -55.9 -68.9 18 13.0 -56.1 280 120 323.0 323.0 289.7 323.0 0.01 20 244 10203 -58.3 -71.3 17 13.0 -58.4 280 110 321.6 321.6 289.3 321.7 0.01 21 242 10255 -58.3 -71.3 17 13.0 -58.4 280 109 322.4 322.4 289.5 322.4 0.01 22 200 11460 -54.7 -67.7 19 13.0 -54.9 280 85 346.1 346.1 295.8 346.2 0.02 23 167 12613 -53.1 -66.1 19 13.0 -53.4 280 80 367.1 367.1 300.1 367.3 0.03 24 158 12969 -53.3 -66.3 19 13.0 -53.7 280 78 372.7 372.7 301.1 372.8 0.03 25 150 13300 -56.3 -69.3 18 13.0 -56.6 280 77 373.1 373.1 301.1 373.2 0.02 26 133 14063 -54.5 -67.5 19 13.0 -54.9 277 70 389.3 389.3 303.7 389.5 0.03 27 100 15870 -57.3 -70.3 18 13.0 -57.6 270 54 417.0 417.0 307.4 417.2 0.03 28 83 17049 -54.9 -68.9 16 14.0 -55.5 273 51 444.7 444.7 310.4 445.0 0.04 29 70 18130 -56.1 -69.1 18 13.0 -56.6 275 48 464.4 464.4 312.2 464.7 0.05 30 52 20012 -59.1 -73.1 15 14.0 -59.6 275 37 498.6 498.6 314.9 498.8 0.04 31 50 20260 -55.7 -69.7 16 14.0 -56.5 275 36 512.2 512.2 315.8 512.6 0.06 32 44 21073 -54.3 -68.3 16 14.0 -55.4 271 35 534.7 534.7 317.2 535.3 0.09 33 43 21219 -56.9 -70.9 15 14.0 -57.7 271 35 531.8 531.9 317.1 532.3 0.06 34 33 22907 -52.3 -66.3 17 14.0 -53.9 263 34 585.9 585.9 320.0 587.0 0.16 35 30 23520 -53.3 -67.3 17 14.0 -54.9 260 33 599.3 599.4 320.6 600.4 0.15 36 28 23967 -51.3 -65.3 17 14.0 -53.3 261 31 616.8 616.9 321.4 618.5 0.21 37 24 24969 -52.3 -66.3 17 14.0 -54.4 263 27 641.7 641.8 322.4 643.4 0.21 38 21 25840 -49.3 -64.3 16 15.0 -52.3 264 24 675.8 675.9 323.7 678.5 0.32 39 20 26160 -50.5 -64.5 18 14.0 -53.2 265 23 681.6 681.7 323.9 684.4 0.33 40 18 26847 -50.7 -64.7 17 14.0 -53.6 701.8 702.0 324.6 704.9 0.35 41 14 28499 -46.7 -61.7 17 15.0 -51.3 767.7 768.0 326.6 774.2 0.68 TRP 244 10203 -58.3 -71.3 17 13.0 -58.4 280 110 321.6 321.6 289.3 321.7 0.01 WND 262 9750 -53.1 -67.0 17 13.9 -53.4 280 130 322.7 322.7 289.6 322.8 0.02 Sounding variables and indices 1000-500 mb thick: 5164.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 45.22 % Est. max temperature: 0.50 C = 32.89 F Sfc-Lift cond lev (LCL): 945.09 mb = 633.64 m = 2078.86 ft T: -6.65 C 700-500 lapse rate: 3.78 C/km ThetaE index: 2.70 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 871.24 mb = 1262.15 m = 4140.85 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 0.51 C = 32.93 F Cap Strength: 12.58 C Lifted Index: 17.71 C Risk: None Lifted Index @300 mb: 29.38 C Lifted Index @700 mb: 5.58 C Showalter Index: 17.56 C Risk: None Total Totals Index: 29.70 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.30 C K Index: -10.80 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.49 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-): 65398.58 J/kg Cap Strength: 17.31 C Lift Cond Lev (LCL): 886.20 mb = 1131.89 m = 3713.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 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 1022 13 20 15 -5.1 -14.1 | 127 7 -5.8 4.4 1 1000 186 5 7 -0.6 -7.0 | 174 12 -1.3 11.5 2 925 804 20 15 -5.1 -14.1 | 127 7 -5.8 4.4 3 850 1451 20 17 -5.8 -16.0 | 111 7 -6.5 2.5 4 700 2914 15 7 -1.8 -6.8 | 168 12 -2.5 11.7 5 500 5350 310 52 39.8 -33.4 | 291 42 39.1 -15.0 6 400 6920 295 79 71.6 -33.4 | 282 72 70.9 -14.9 7 300 8870 285 120 115.9 -31.1 | 276 116 115.2 -12.6 8 262 9750 280 130 128.0 -22.6 | 272 127 127.3 -4.1 9 250 10050 280 120 118.2 -20.8 | 271 118 117.5 -2.4 10 244 10203 280 110 108.3 -19.1 | 270 108 107.6 -0.6 11 200 11460 280 85 83.7 -14.8 | 267 83 83.0 3.7 12 150 13300 280 77 75.8 -13.4 | 266 75 75.1 5.1 13 100 15870 270 54 54.0 -0.0 | 251 56 53.3 18.5 14 70 18130 275 48 47.8 -4.2 | 253 49 47.1 14.3 15 50 20260 275 36 35.9 -3.1 | 246 38 35.2 15.3 16 30 23520 260 33 32.5 5.7 | 233 40 31.8 24.2 17 20 26160 265 23 22.9 2.0 | 227 30 22.2 20.5 Wind Parameters Mean winds (0-6000m): 327.9 at 24.6 knts Storm direction: 357.9 at 18.5 knts Shear (0-3000m) pos: 0.8 neg: 1.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 38.4 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -19.1 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 47.26 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 12 10 163 9| 0.0 4.2 4.2| 14.6 -6.5 8.1 16.2 0.34| 12.7 4.3 1000 17 12 150 8| 2.4 2.1 4.5| 14.6 -15.4 -0.8 -0.8 -0.02| 8.8 -0.2 1500 18 13 140 7| 1.6 1.1 2.7| 15.1 -17.7 -2.5 -1.7 -0.07| 6.4 -0.4 2000 18 14 137 7| 1.2 1.7 2.9| 21.4 -17.7 3.7 1.9 0.09| 5.7 0.5 2500 18 13 140 8| 1.0 2.1 3.0| 27.5 -17.7 9.8 3.9 0.19| 5.2 1.0 3000 18 12 145 8| 0.8 1.9 2.7| 32.1 -19.1 12.9 4.3 0.19| 5.2 1.0 4000 10 14 148 6| 0.6 2.2 2.8| 32.1 -23.7 8.4 2.1 -0.00| 6.6 -0.0 5000 346 19 263 4| 0.5 4.3 4.8| 32.1 -79.2 -47.1 -9.4 -0.12| 7.9 -0.9 6000 328 25 281 13| 0.4 5.4 5.8| 32.1-165.3-133.2 -22.2 -0.17| 8.5 -1.4 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251027.12.gif