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 X1538... Searching the city database file for: X1538 ... Date:1200Z 7 OCT 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 71 SFC 967 348 8.2 -3.8 42 12.0 3.2 130 3 284.1 284.6 277.9 292.6 2.98 2 956 443 8.6 -2.4 46 11.0 3.8 139 6 285.4 286.0 279.1 295.0 3.35 3 925 714 6.4 -4.6 45 11.0 1.8 165 15 285.9 286.4 278.7 294.3 2.93 4 850 1399 0.0 -7.0 59 7.0 -2.6 200 19 286.1 286.6 278.6 293.9 2.66 5 825 1637 -2.1 -7.1 69 5.0 -4.0 208 21 286.4 286.9 278.7 294.3 2.72 6 701 2912 -9.9 -11.9 85 2.0 -10.5 255 31 291.4 291.8 280.4 298.0 2.19 7 700 2923 -10.3 -12.3 85 2.0 -10.9 255 31 291.1 291.5 280.2 297.4 2.12 8 698 2945 -10.9 -12.9 85 2.0 -11.5 255 31 290.7 291.0 279.9 296.7 2.03 9 692 3011 -12.3 -14.3 85 2.0 -12.9 255 31 289.8 290.1 279.2 295.3 1.82 10 500 5410 -29.3 -33.8 65 4.5 -29.8 250 36 297.3 297.4 280.8 298.8 0.44 11 473 5806 -32.3 -39.3 50 7.0 -32.9 246 39 298.4 298.4 281.0 299.3 0.27 12 400 6980 -37.3 -48.3 31 11.0 -37.9 235 48 306.5 306.5 284.2 306.9 0.12 13 390 7154 -37.9 -48.9 31 11.0 -38.5 235 50 308.0 308.0 284.7 308.4 0.11 14 374 7440 -40.5 -52.5 26 12.0 -41.0 236 54 308.2 308.2 284.8 308.5 0.08 15 300 8910 -49.1 -61.1 23 12.0 -49.4 240 75 316.1 316.2 287.5 316.3 0.03 16 269 9623 -53.1 -65.1 22 12.0 -53.3 246 73 320.3 320.3 288.9 320.4 0.02 17 250 10100 -51.1 -63.1 23 12.0 -51.4 250 71 330.1 330.1 291.7 330.2 0.03 18 220 10935 -48.7 -60.7 24 12.0 -49.1 253 69 346.1 346.1 295.8 346.3 0.05 19 200 11560 -49.7 -61.7 23 12.0 -50.1 255 68 354.1 354.1 297.5 354.3 0.05 20 150 13430 -52.7 -65.7 19 13.0 -53.1 260 61 379.3 379.3 302.2 379.4 0.04 21 142 13787 -49.7 -63.7 18 14.0 -50.3 261 59 390.5 390.5 303.9 390.8 0.05 22 113 15279 -50.9 -64.9 17 14.0 -51.5 265 53 414.6 414.6 307.1 414.9 0.05 23 108 15575 -47.9 -62.9 16 15.0 -48.8 266 52 425.7 425.7 308.4 426.1 0.07 24 86 17052 -56.1 -71.1 14 15.0 -56.6 270 46 437.8 437.8 309.7 438.0 0.03 25 85 17126 -56.1 -71.1 14 15.0 -56.6 271 47 439.3 439.3 309.8 439.5 0.03 26 70 18370 -52.9 -68.9 13 16.0 -53.7 290 56 471.2 471.2 312.8 471.5 0.05 27 58 19577 -54.9 -70.9 12 16.0 -55.7 279 47 492.7 492.7 314.4 493.0 0.05 28 55 19920 -50.9 -67.9 12 17.0 -52.2 276 45 509.4 509.5 315.7 509.9 0.07 29 50 20540 -50.7 -67.7 12 17.0 -52.1 270 40 524.0 524.0 316.6 524.5 0.08 30 44 21365 -54.5 -70.5 12 16.0 -55.6 270 36 534.2 534.2 317.2 534.7 0.06 31 35 22841 -50.9 -68.9 10 18.0 -52.8 270 30 579.7 579.8 319.7 580.5 0.10 32 33 23221 -53.3 -71.3 9 18.0 -54.9 270 28 583.2 583.2 319.9 583.8 0.08 33 31 23626 -50.1 -68.1 10 18.0 -52.4 270 26 602.4 602.4 320.7 603.4 0.13 34 30 23840 -50.7 -68.7 10 18.0 -52.9 270 25 606.4 606.5 320.9 607.3 0.12 35 26 24772 -51.1 -69.1 10 18.0 -53.4 630.6 630.7 322.0 631.7 0.13 TRP 86 17052 -56.1 -71.1 14 15.0 -56.6 270 46 437.8 437.8 309.7 438.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 850.00 mb = 1399.00 m = 4589.84 ft Wetbulb zero: 894.07 mb = 989.47 m = 3246.25 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 70.24 % Est. max temperature: 10.80 C = 51.43 F Sfc-Lift cond lev (LCL): 804.22 mb = 1836.73 m = 6025.93 ft T: -3.32 C 700-500 lapse rate: 7.64 C/km ThetaE index: 2.67 C Layer 700.0- 500.0 mb Conv cond level (CCL): 737.33 mb = 2516.49 m = 8256.10 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 13.94 C = 57.10 F Cap Strength: 2.91 C Lifted Index: 3.79 C Risk: None Lifted Index @300 mb: 15.57 C Lifted Index @700 mb: 2.57 C Showalter Index: 4.08 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 22.30 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 246.76 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.33 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 41798.36 J/kg Cap Strength: 3.70 C Lift Cond Lev (LCL): 783.07 mb = 2045.35 m = 6710.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 22 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 ---------------------------------------------------------- 0 967 348 130 3 -2.3 1.9 | 97 24 -24.2 2.9 1 925 714 165 15 -3.9 14.5 | 121 30 -25.8 15.5 2 850 1399 200 19 6.5 17.9 | 141 24 -15.4 18.8 3 700 2923 255 31 29.9 8.0 | 222 12 8.0 9.0 4 500 5410 250 36 33.8 12.3 | 222 18 11.9 13.3 5 400 6980 235 48 39.3 27.5 | 211 33 17.4 28.5 6 300 8910 240 75 65.0 37.5 | 228 58 43.0 38.5 7 250 10100 250 71 66.7 24.3 | 241 51 44.8 25.2 8 200 11560 255 68 65.7 17.6 | 247 48 43.8 18.6 9 86 17052 270 46 46.0 -0.0 | 268 24 24.1 1.0 10 70 18370 290 56 52.6 -19.2 | 301 36 30.7 -18.2 11 50 20540 270 40 40.0 -0.0 | 267 18 18.1 1.0 12 30 23840 270 25 25.0 -0.0 | 253 3 3.1 1.0 Wind Parameters Mean winds (0-6000m): 242.5 at 29.2 knts Storm direction: 272.5 at 21.9 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 125.3 deg Storm rel helicity (0-3000m) pos: 266.6 neg: 0.0 tot: 266.6 m^2/s^2 ave: 88.9 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 7.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 113.26 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 ------------------------------------------------------------------------------- 500 163 11 114 27| 14.1 0.0 14.1|101.1 0.0 101.1 202.2 0.89| 15.7 14.0 1000 178 14 124 27| 9.1 0.0 9.1|151.1 0.0 151.1 151.1 0.87| 12.1 10.6 1500 191 16 132 25| 7.7 0.0 7.7|191.7 0.0 191.7 127.8 0.87| 10.7 9.3 2000 204 18 141 23| 7.0 0.0 7.0|228.1 0.0 228.1 114.0 0.87| 10.3 8.9 2500 217 20 151 20| 6.6 0.0 6.6|261.4 0.0 261.4 104.6 0.88| 10.2 8.9 3000 227 22 161 17| 5.8 0.0 5.8|266.6 0.0 266.6 88.9 0.86| 8.9 7.7 4000 237 25 176 15| 4.3 0.3 4.6|266.7 -0.0 266.7 66.7 0.83| 7.0 5.8 5000 242 27 188 14| 3.5 0.5 3.9|266.7 -0.4 266.3 53.3 0.79| 5.8 4.6 6000 243 29 196 15| 2.9 1.2 4.1|266.7 -14.7 252.0 42.0 0.64| 5.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251007.12.gif