UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 7 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 ------------------------------------------------------------------------------- 0 1000 -27 340 15 SFC 995 13 3.0 0.6 84 2.4 2.0 340 15 276.5 277.2 275.3 287.5 4.01 2 925 597 -1.7 -6.3 71 4.6 -3.3 310 23 277.6 278.0 273.9 284.8 2.58 3 850 1269 -6.9 -9.4 82 2.5 -7.7 320 21 278.9 279.3 274.1 285.2 2.20 4 734 2396 -14.5 -17.4 79 2.9 -15.2 294 21 282.6 282.8 274.8 286.5 1.33 5 700 2754 -15.5 -18.7 76 3.2 -16.2 285 21 285.3 285.5 276.2 289.1 1.25 6 516 5004 -27.3 -30.6 73 3.3 -27.8 317 17 297.1 297.2 280.9 299.0 0.58 7 500 5230 -29.1 -32.5 72 3.4 -29.5 320 17 297.6 297.6 281.0 299.2 0.50 8 400 6780 -42.7 -47.0 63 4.3 -42.9 325 23 299.5 299.5 281.3 300.0 0.14 9 378 7159 -46.5 -50.7 62 4.2 -46.6 318 22 299.4 299.4 281.2 299.7 0.10 10 342 7819 -50.7 -54.8 62 4.1 -50.8 307 19 302.3 302.4 282.4 302.6 0.07 11 310 8457 -52.5 -56.9 59 4.4 -52.6 295 17 308.4 308.5 284.8 308.7 0.06 12 300 8670 -51.7 -56.1 59 4.4 -51.8 285 17 312.5 312.5 286.3 312.7 0.06 13 250 9860 -46.9 -52.9 50 6.0 -47.1 245 19 336.3 336.4 293.5 336.8 0.11 14 243 10048 -46.1 -52.1 51 6.0 -46.4 242 20 340.3 340.3 294.5 340.8 0.13 15 200 11340 -46.9 -54.9 40 8.0 -47.3 220 27 358.5 358.5 298.5 359.0 0.11 16 150 13240 -46.9 -57.9 27 11.0 -47.6 225 31 389.2 389.3 303.8 389.7 0.10 17 116 14938 -47.5 -59.5 24 12.0 -48.3 215 28 417.8 417.9 307.5 418.4 0.11 18 100 15910 -50.9 -62.9 23 12.0 -51.5 210 27 429.4 429.4 308.8 429.8 0.08 19 78 17540 -47.1 -59.1 24 12.0 -48.3 217 21 468.9 468.9 312.6 469.9 0.17 20 70 18250 -50.7 -63.7 20 13.0 -51.7 220 19 475.9 476.0 313.2 476.5 0.10 21 67 18535 -51.1 -64.1 20 13.0 -52.1 217 18 481.1 481.1 313.6 481.7 0.10 22 50 20440 -50.7 -63.7 20 13.0 -52.0 200 15 524.0 524.0 316.6 524.9 0.15 23 30 23760 -50.9 -64.9 17 14.0 -52.8 230 11 605.9 606.0 320.9 607.4 0.21 24 23 25488 -52.3 -65.3 19 13.0 -54.4 335 8 649.6 649.7 322.7 651.7 0.26 25 20 26400 -49.5 -63.5 18 14.0 -52.4 30 7 684.7 684.8 324.0 687.9 0.37 26 13 29226 -50.3 -64.3 18 14.0 -54.0 58 14 771.7 771.9 326.7 776.6 0.52 27 10 30970 -43.1 -58.1 18 15.0 -49.8 75 19 858.7 859.4 328.9 874.7 1.50 28 9.7 31175 -43.5 -58.5 18 15.0 -50.2 864.7 865.4 329.0 880.5 1.47 29 7.4 32994 -43.9 -58.9 17 15.0 -51.3 932.6 933.7 330.4 954.0 1.84 TRP 310 8457 -52.5 -56.9 59 4.4 -52.6 295 17 308.4 308.5 284.8 308.7 0.06 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 950.32 mb = 385.92 m = 1266.14 ft Wetbulb zero: 969.07 mb = 224.67 m = 737.09 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 76.66 % Est. max temperature: 5.52 C = 41.93 F Sfc-Lift cond lev (LCL): 958.64 mb = 311.20 m = 1020.98 ft T: 0.60 C 700-500 lapse rate: 5.49 C/km ThetaE index: 2.73 C Layer 925.0- 850.0 mb Conv cond level (CCL): 879.88 mb = 994.41 m = 3262.45 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 4.83 C = 40.69 F Cap Strength: 10.15 C Lifted Index: 10.34 C Risk: None Lifted Index @300 mb: 18.94 C Lifted Index @700 mb: 3.00 C Showalter Index: 10.78 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.70 C K Index: 9.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.12 J/kg Max Up Vert Vel: 3.20 m/s Conv Inhibition (B-): 67904.20 J/kg Cap Strength: 10.28 C Lift Cond Lev (LCL): 894.30 mb = 865.25 m = 2838.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 15 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 ---------------------------------------------------------- 0 995 13 340 15 5.1 -14.1 | 53 1 -0.6 -0.4 1 925 597 310 23 17.6 -14.8 | 275 12 11.9 -1.1 2 850 1269 320 21 13.5 -16.1 | 287 8 7.8 -2.4 3 700 2754 285 21 20.3 -5.4 | 241 17 14.6 8.2 4 500 5230 320 17 10.9 -13.0 | 263 5 5.2 0.6 5 400 6780 325 23 13.2 -18.8 | 305 9 7.5 -5.2 6 310 8457 295 17 15.4 -7.2 | 236 12 9.7 6.5 7 300 8670 285 17 16.4 -4.4 | 229 14 10.7 9.3 8 250 9860 245 19 17.2 8.0 | 208 25 11.5 21.7 9 200 11340 220 27 17.4 20.7 | 199 36 11.7 34.4 10 150 13240 225 31 21.9 21.9 | 205 39 16.2 35.6 11 100 15910 210 27 13.5 23.4 | 192 38 7.8 37.0 12 70 18250 220 19 12.2 14.6 | 193 29 6.5 28.2 13 50 20440 200 15 5.1 14.1 | 179 28 -0.6 27.8 14 30 23760 230 11 8.4 7.1 | 187 21 2.7 20.7 15 20 26400 30 7 -3.5 -6.1 | 130 12 -9.2 7.6 16 10 30970 75 19 -18.4 -4.9 | 110 26 -24.1 8.7 Wind Parameters Mean winds (0-6000m): 307.4 at 19.7 knts Storm direction: 337.4 at 14.8 knts Shear (0-3000m) pos: 0.1 neg: 2.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -170.1 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -36.0 tot: -28.9 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 4.20 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 ------------------------------------------------------------------------------- 500 324 18 283 5| 0.0 10.9 10.9| 0.0 -4.4 -4.4 -8.8 -0.44| 11.5 -5.0 1000 318 20 280 8| 0.4 5.4 5.8| 3.5 -6.3 -2.8 -2.8 -0.27| 8.1 -2.2 1500 318 21 281 8| 0.3 3.6 3.8| 5.0 -9.9 -5.0 -3.3 -0.28| 6.5 -1.8 2000 315 21 277 9| 0.2 3.5 3.7| 5.0 -19.2 -14.2 -7.1 -0.37| 6.0 -2.2 2500 311 21 271 10| 0.2 3.4 3.6| 5.0 -30.4 -25.4 -10.2 -0.42| 5.7 -2.4 3000 308 21 265 11| 0.1 2.9 3.0| 7.0 -36.0 -28.9 -9.6 -0.41| 5.2 -2.1 4000 304 21 260 11| 0.8 2.2 2.9| 14.2 -36.0 -21.8 -5.5 -0.29| 4.6 -1.3 5000 305 20 259 11| 1.1 1.7 2.8| 17.3 -36.0 -18.7 -3.7 -0.22| 4.1 -0.9 6000 307 20 260 10| 1.1 1.5 2.5| 21.8 -36.0 -14.1 -2.4 -0.14| 3.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251007.12.gif