UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 31 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 1018 16 5.6 1.0 72 4.6 3.6 360 7 277.3 278.0 275.8 288.4 4.03 1 1000 161 3.2 -2.8 65 6.0 0.8 350 7 276.4 276.9 274.0 284.9 3.11 2 925 786 -2.7 -6.1 77 3.4 -3.9 320 7 276.5 277.0 273.3 283.8 2.62 3 850 1450 -8.7 -11.8 78 3.1 -9.6 285 9 277.0 277.3 272.4 282.2 1.82 4 748 2429 -15.3 -19.9 68 4.6 -16.3 278 23 280.2 280.4 273.1 283.3 1.05 5 740 2510 -15.1 -19.7 68 4.6 -16.1 278 25 281.3 281.4 273.7 284.5 1.08 6 700 2931 -14.7 -27.7 32 13.0 -17.0 275 31 286.2 286.3 275.6 288.0 0.56 7 699 2942 -14.7 -27.7 32 13.0 -17.0 275 31 286.3 286.4 275.7 288.1 0.56 8 618 3862 -19.5 -36.5 21 17.0 -21.7 281 37 291.1 291.1 277.6 292.0 0.27 9 500 5400 -29.5 -37.5 46 8.0 -30.3 290 48 297.1 297.1 280.5 298.1 0.30 10 458 6023 -32.7 -42.7 36 10.0 -33.5 294 52 300.6 300.7 281.9 301.3 0.19 11 400 6960 -41.7 -52.7 29 11.0 -42.1 300 58 300.8 300.8 281.8 301.1 0.07 12 358 7703 -47.3 -57.2 31 9.8 -47.6 285 62 302.9 302.9 282.6 303.1 0.05 13 300 8850 -56.3 -64.3 36 8.0 -56.4 285 56 306.0 306.0 283.8 306.1 0.02 14 279 9307 -59.5 -68.5 30 9.0 -59.6 279 59 307.8 307.8 284.5 307.8 0.01 15 253 9916 -61.7 -69.7 34 8.0 -61.8 270 62 313.3 313.3 286.5 313.3 0.01 16 250 9990 -61.5 -69.5 34 8.0 -61.6 270 62 314.6 314.6 287.0 314.7 0.01 17 224 10669 -62.5 -70.5 33 8.0 -62.6 272 56 323.1 323.1 289.8 323.2 0.01 18 211 11042 -58.1 -67.1 31 9.0 -58.2 274 53 335.6 335.6 293.2 335.7 0.02 19 200 11380 -57.7 -66.7 31 9.0 -57.8 275 50 341.4 341.4 294.7 341.5 0.02 20 154 13033 -55.1 -68.1 18 13.0 -55.4 266 45 372.3 372.3 301.0 372.4 0.03 21 150 13200 -55.9 -67.9 21 12.0 -56.2 265 44 373.8 373.8 301.2 373.9 0.03 22 122 14513 -57.1 -71.1 15 14.0 -57.4 257 40 394.3 394.3 304.4 394.4 0.02 23 115 14891 -52.9 -67.9 15 15.0 -53.4 255 39 408.8 408.9 306.4 409.0 0.04 24 100 15790 -54.9 -70.9 12 16.0 -55.4 250 36 421.7 421.7 307.9 421.8 0.03 25 74 17723 -52.3 -71.3 8 19.0 -53.2 254 43 465.0 465.1 312.3 465.2 0.03 26 70 18080 -54.3 -74.3 7 20.0 -55.1 255 44 468.2 468.2 312.5 468.4 0.02 27 58 19288 -54.3 -74.3 7 20.0 -55.2 258 44 494.1 494.1 314.5 494.3 0.03 28 50 20250 -50.5 -72.5 6 22.0 -52.1 260 44 524.5 524.5 316.6 524.7 0.04 29 46 20789 -49.5 -71.5 6 22.0 -51.3 260 43 539.5 539.6 317.5 539.9 0.05 30 34 22778 -43.7 -68.7 5 25.0 -47.5 260 41 603.5 603.6 320.8 604.3 0.11 31 30 23610 -45.7 -69.7 5 24.0 -49.3 260 40 620.1 620.1 321.5 620.9 0.11 32 26 24570 -43.5 -68.5 5 25.0 -48.1 262 41 652.2 652.3 322.8 653.4 0.15 33 21 25996 -47.7 -71.7 5 24.0 -51.6 264 42 680.6 680.7 323.8 681.6 0.11 34 20 26320 -46.1 -70.1 5 24.0 -50.6 265 42 695.1 695.1 324.3 696.4 0.15 35 18 27027 -41.7 -66.7 5 25.0 -48.2 262 41 730.2 730.3 325.4 732.7 0.27 36 13 29212 -45.5 -69.5 5 24.0 -51.6 253 38 788.3 788.4 327.0 790.8 0.25 37 11 30336 -41.1 -67.1 4 26.0 -49.8 248 36 842.8 843.1 328.3 847.2 0.42 38 10 30980 -43.5 -68.5 5 25.0 -51.5 245 35 857.2 857.4 328.7 861.2 0.38 39 9.1 31613 -44.3 -69.3 5 25.0 -52.3 877.5 877.7 329.1 881.6 0.37 40 7.4 33007 -41.9 -66.9 5 25.0 -51.8 940.8 941.1 330.3 948.3 0.64 TRP 253 9916 -61.7 -69.7 34 8.0 -61.8 270 62 313.3 313.3 286.5 313.3 0.01 WND 358 7703 -47.3 -57.2 31 9.8 -47.6 285 62 302.9 302.9 282.6 303.1 0.05 Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: 959.32 mb = 499.98 m = 1640.34 ft Wetbulb zero: 986.72 mb = 268.14 m = 879.71 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 51.37 % Est. max temperature: 5.19 C = 41.34 F Sfc-Lift cond lev (LCL): 948.43 mb = 585.45 m = 1920.76 ft T: -0.81 C 700-500 lapse rate: 5.99 C/km ThetaE index: 6.20 C Layer 1000.0- 748.0 mb Conv cond level (CCL): 896.88 mb = 1028.47 m = 3374.21 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 5.00 C = 41.00 F Cap Strength: 7.37 C Lifted Index: 10.73 C Risk: None Lifted Index @300 mb: 15.11 C Lifted Index @700 mb: 4.50 C Showalter Index: 12.67 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.70 C K Index: -4.00 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.37 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 2.81 J/kg Cap Strength: 10.46 C Lift Cond Lev (LCL): 899.57 mb = 1004.91 m = 3296.91 ft Lev Free Conv (LFC): 884.57 mb = 1136.95 m = 3730.12 ft Equ Level (EL): 744.57 mb = 2463.67 m = 8082.80 ft B at Equ Level: 19.79 J/kg Max Parcel Lev (MPL): 714.57 mb = 2775.01 m = 9104.26 ft Wind level data Storm motion: 316 at 21 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 16 360 7 -0.0 -7.0 | 120 17 -14.8 8.4 1 1000 161 350 7 1.2 -6.9 | 122 16 -13.6 8.6 2 925 786 320 7 4.5 -5.4 | 134 14 -10.3 10.1 3 850 1450 285 9 8.7 -2.3 | 155 14 -6.1 13.1 4 700 2931 275 31 30.9 -2.7 | 232 21 16.1 12.7 5 500 5400 290 48 45.1 -16.4 | 272 30 30.3 -1.0 6 400 6960 300 58 50.2 -29.0 | 291 38 35.4 -13.6 7 358 7703 285 62 59.9 -16.0 | 271 45 45.1 -0.6 8 300 8850 285 56 54.1 -14.5 | 269 39 39.3 1.0 9 253 9916 270 62 62.0 -0.0 | 252 50 47.2 15.4 10 250 9990 270 62 62.0 -0.0 | 252 50 47.2 15.4 11 200 11380 275 50 49.8 -4.4 | 252 37 35.0 11.1 12 150 13200 265 44 43.8 3.8 | 236 35 29.0 19.3 13 100 15790 250 36 33.8 12.3 | 214 34 19.0 27.8 14 70 18080 255 44 42.5 11.4 | 226 39 27.7 26.8 15 50 20250 260 44 43.3 7.6 | 231 37 28.5 23.1 16 30 23610 260 40 39.4 6.9 | 228 33 24.6 22.4 17 20 26320 265 42 41.8 3.7 | 235 33 27.0 19.1 18 10 30980 245 35 31.7 14.8 | 209 35 16.9 30.2 Wind Parameters Mean winds (0-6000m): 286.2 at 28.5 knts Storm direction: 316.2 at 21.4 knts Shear (0-3000m) pos: 0.0 neg: 5.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 106.6 neg: 0.0 tot: 106.6 m^2/s^2 ave: 35.5 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 87.12 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 ------------------------------------------------------------------------------- 500 345 7 124 16| 0.0 3.4 3.4| 9.9 0.0 9.9 19.8 0.72| 3.4 2.4 1000 333 7 128 15| 0.0 3.3 3.3| 21.7 0.0 21.7 21.7 0.83| 3.4 2.8 1500 318 8 135 14| 0.0 3.7 3.7| 37.4 0.0 37.4 24.9 0.89| 3.8 3.3 2000 304 9 145 13| 0.0 4.5 4.5| 61.3 0.0 61.3 30.7 0.91| 4.8 4.3 2500 293 12 159 12| 0.0 5.1 5.1| 85.1 0.0 85.1 34.0 0.91| 5.4 4.8 3000 286 14 175 11| 0.0 5.4 5.4|106.6 0.0 106.6 35.5 0.85| 5.6 4.8 4000 283 19 200 12| 1.0 4.1 5.1|148.2 0.0 148.2 37.1 0.86| 5.2 4.5 5000 284 24 222 13| 1.6 3.3 4.9|196.6 0.0 196.6 39.3 0.86| 5.0 4.3 6000 286 29 239 15| 2.1 2.7 4.8|254.4 0.0 254.4 42.4 0.85| 4.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251031.00.gif