UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 17 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 1016 12 2.6 -1.7 73 4.3 0.9 360 15 274.5 275.1 273.2 283.6 3.32 1 1000 140 1.2 -4.8 64 6.0 -1.0 345 15 274.4 274.8 272.1 281.7 2.67 2 925 760 -4.5 -9.2 70 4.7 -6.0 330 17 274.7 275.1 271.4 280.5 2.06 3 894 1027 -7.1 -11.3 72 4.2 -8.3 326 17 274.7 275.0 271.0 279.8 1.80 4 850 1419 -9.7 -15.7 62 6.0 -11.2 320 17 276.0 276.2 271.0 279.8 1.32 5 700 2887 -19.5 -27.5 49 8.0 -20.7 305 17 280.9 281.0 272.7 282.6 0.57 6 624 3734 -23.3 -34.3 36 11.0 -24.6 305 19 285.9 286.0 275.1 287.0 0.34 7 558 4543 -28.1 -39.1 34 11.0 -29.1 305 21 289.5 289.6 276.8 290.3 0.23 8 500 5320 -34.5 -44.5 36 10.0 -35.1 305 23 291.0 291.0 277.4 291.5 0.15 9 400 6840 -45.9 -54.9 35 9.0 -46.2 295 25 295.3 295.3 279.3 295.5 0.06 10 392 6975 -46.9 -56.9 31 10.0 -47.1 295 27 295.7 295.7 279.5 295.9 0.04 11 300 8720 -54.9 -64.9 28 10.0 -55.1 295 48 308.0 308.0 284.6 308.0 0.02 12 288 8980 -57.1 -67.1 27 10.0 -57.2 290 48 308.4 308.4 284.8 308.5 0.02 13 282 9113 -57.1 -67.1 27 10.0 -57.2 289 48 310.3 310.3 285.4 310.4 0.02 14 250 9880 -54.9 -64.9 28 10.0 -55.1 285 50 324.4 324.5 290.1 324.5 0.02 15 200 11320 -50.3 -63.3 20 13.0 -50.7 275 38 353.1 353.1 297.3 353.3 0.04 16 199 11353 -50.1 -63.1 20 13.0 -50.5 275 38 353.9 353.9 297.5 354.1 0.04 17 150 13190 -51.3 -68.3 11 17.0 -51.8 280 31 381.7 381.7 302.5 381.8 0.03 18 100 15830 -51.5 -71.5 7 20.0 -52.2 270 21 428.2 428.2 308.7 428.4 0.02 19 82 17120 -52.5 -74.5 5 22.0 -53.3 270 24 451.2 451.2 311.0 451.3 0.02 20 70 18150 -50.3 -72.3 6 22.0 -51.5 270 27 476.8 476.8 313.2 477.0 0.03 21 65 18636 -48.9 -72.9 4 24.0 -50.4 268 26 490.0 490.1 314.2 490.2 0.03 22 60 19159 -51.5 -74.5 5 23.0 -52.7 265 24 495.6 495.6 314.7 495.7 0.03 23 50 20350 -49.1 -73.1 4 24.0 -50.9 260 21 527.8 527.8 316.8 528.0 0.04 24 48 20618 -48.1 -72.1 5 24.0 -50.1 262 21 536.3 536.4 317.3 536.7 0.05 25 36 22493 -52.1 -75.1 5 23.0 -53.8 279 17 572.0 572.0 319.3 572.3 0.04 26 30 23680 -48.7 -72.7 5 24.0 -51.5 290 15 611.9 611.9 321.2 612.4 0.07 27 25 24880 -47.7 -71.7 5 24.0 -51.1 286 14 647.5 647.5 322.6 648.3 0.10 28 20 26340 -51.5 -74.5 5 23.0 -54.4 280 13 678.5 678.6 323.7 679.2 0.08 29 18 27022 -52.9 -75.9 5 23.0 -55.7 694.9 694.9 324.3 695.5 0.07 30 16 27789 -48.7 -72.7 5 24.0 -53.0 732.4 732.4 325.4 733.6 0.13 TRP 288 8980 -57.1 -67.1 27 10.0 -57.2 290 48 308.4 308.4 284.8 308.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: 984.21 mb = 270.53 m = 887.54 ft Wetbulb zero: 1008.45 mb = 72.22 m = 236.92 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 49.99 % Est. max temperature: 3.62 C = 38.52 F Sfc-Lift cond lev (LCL): 950.43 mb = 544.34 m = 1785.87 ft T: -2.52 C 700-500 lapse rate: 6.17 C/km ThetaE index: 3.78 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 884.03 mb = 1114.27 m = 3655.69 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 3.10 C = 37.59 F Cap Strength: 7.86 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 18.97 C Lifted Index @700 mb: 2.22 C Showalter Index: 9.60 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 18.80 C K Index: 1.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.55 J/kg Max Up Vert Vel: 1.05 m/s Conv Inhibition (B-): 58782.98 J/kg Cap Strength: 8.46 C Lift Cond Lev (LCL): 890.25 mb = 1059.86 m = 3477.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 14 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 1016 12 360 15 -0.0 -15.0 | 71 5 -4.5 -1.6 1 1000 140 345 15 3.9 -14.5 | 31 1 -0.6 -1.1 2 925 760 330 17 8.5 -14.7 | 288 4 4.0 -1.3 3 850 1419 320 17 10.9 -13.0 | 266 6 6.4 0.4 4 700 2887 305 17 13.9 -9.8 | 249 10 9.4 3.7 5 500 5320 305 23 18.8 -13.2 | 269 14 14.3 0.2 6 400 6840 295 25 22.7 -10.6 | 261 18 18.1 2.9 7 300 8720 295 48 43.5 -20.3 | 280 40 39.0 -6.9 8 288 8980 290 48 45.1 -16.4 | 274 41 40.6 -3.0 9 250 9880 285 50 48.3 -12.9 | 269 44 43.8 0.5 10 200 11320 275 38 37.9 -3.3 | 253 35 33.3 10.1 11 150 13190 280 31 30.5 -5.4 | 253 27 26.0 8.0 12 100 15830 270 21 21.0 -0.0 | 231 21 16.5 13.4 13 70 18150 270 27 27.0 -0.0 | 239 26 22.5 13.4 14 50 20350 260 21 20.7 3.6 | 223 24 16.2 17.1 15 30 23680 290 15 14.1 -5.1 | 229 13 9.6 8.3 16 20 26340 280 13 12.8 -2.3 | 217 14 8.3 11.2 Wind Parameters Mean winds (0-6000m): 311.4 at 18.9 knts Storm direction: 341.4 at 14.2 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 179.3 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -10.8 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 13.24 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 ------------------------------------------------------------------------------- 500 343 15 4 1| 0.0 6.8 6.8| 0.0 -2.0 -2.0 -4.0 -0.61| 6.9 -4.3 1000 336 16 305 2| 0.0 4.9 4.9| 0.0 -3.7 -3.7 -3.7 -0.59| 5.0 -3.0 1500 332 16 287 3| 0.0 3.9 3.9| 0.0 -5.7 -5.7 -3.8 -0.60| 4.1 -2.4 2000 328 17 278 4| 0.0 3.3 3.3| 0.0 -7.4 -7.4 -3.7 -0.60| 3.4 -2.1 2500 324 17 271 5| 0.0 2.9 2.9| 0.0 -9.3 -9.3 -3.7 -0.59| 3.1 -1.8 3000 321 17 266 6| 0.0 2.6 2.6| 0.5 -10.8 -10.2 -3.4 -0.56| 2.8 -1.6 4000 317 17 263 7| 0.0 2.1 2.1| 6.0 -10.8 -4.7 -1.2 -0.39| 2.4 -0.9 5000 314 18 263 9| 0.0 1.9 1.9| 11.5 -10.8 0.7 0.1 -0.27| 2.2 -0.6 6000 311 19 264 10| 0.0 1.8 1.8| 13.2 -14.7 -1.6 -0.3 -0.26| 2.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251017.00.gif