UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 20 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 1006 11 4.6 2.1 84 2.5 3.5 65 5 277.3 278.0 276.3 289.4 4.42 1 1000 60 5.0 1.9 80 3.1 3.6 75 9 278.1 278.9 276.7 290.2 4.38 2 925 690 0.0 -4.3 73 4.3 -1.7 90 19 279.3 279.8 275.5 287.7 3.00 3 850 1361 -5.1 -8.2 79 3.1 -6.1 100 15 280.8 281.2 275.5 287.7 2.42 4 751 2323 -11.5 -18.5 56 7.0 -13.2 97 10 284.0 284.2 275.3 287.5 1.18 5 700 2858 -15.7 -20.5 67 4.8 -16.7 95 7 285.1 285.3 275.8 288.3 1.07 6 640 3527 -20.1 -25.1 64 5.0 -21.0 120 6 287.5 287.6 276.6 289.9 0.78 7 571 4359 -27.1 -30.2 75 3.1 -27.5 153 6 288.8 288.9 276.9 290.5 0.54 8 526 4943 -31.9 -35.1 73 3.2 -32.2 176 5 289.9 290.0 277.2 291.1 0.37 9 500 5300 -33.3 -36.6 72 3.3 -33.6 190 5 292.4 292.5 278.4 293.5 0.33 10 469 5749 -35.1 -38.2 73 3.1 -35.4 194 8 295.6 295.7 279.8 296.6 0.30 11 400 6840 -43.5 -46.9 69 3.4 -43.6 205 15 298.5 298.5 280.8 298.9 0.14 12 353 7668 -49.5 -53.2 65 3.7 -49.6 198 18 301.2 301.2 282.0 301.5 0.08 13 318 8341 -55.7 -59.3 64 3.6 -55.8 193 21 301.8 301.8 282.1 301.9 0.04 14 300 8710 -56.9 -60.5 64 3.6 -56.9 190 23 305.1 305.1 283.5 305.3 0.04 15 280 9149 -59.5 -63.3 61 3.8 -59.6 205 25 307.5 307.5 284.4 307.6 0.03 16 275 9263 -59.7 -63.5 61 3.8 -59.7 208 25 308.8 308.8 284.9 308.9 0.03 17 250 9870 -55.5 -59.2 63 3.7 -55.6 225 25 323.6 323.6 289.9 323.8 0.05 18 247 9947 -54.5 -58.4 62 3.9 -54.6 226 26 326.2 326.2 290.7 326.4 0.06 19 223 10604 -52.5 -56.6 61 4.1 -52.6 238 30 338.9 338.9 294.1 339.2 0.08 20 200 11310 -51.1 -56.0 56 4.9 -51.3 250 35 351.8 351.9 297.1 352.3 0.10 21 152 13093 -48.7 -57.7 34 9.0 -49.2 260 42 384.7 384.7 303.1 385.2 0.10 22 150 13180 -48.9 -57.9 34 9.0 -49.4 260 42 385.8 385.8 303.2 386.3 0.10 23 100 15830 -50.1 -64.1 18 14.0 -50.8 255 42 430.9 430.9 309.0 431.3 0.07 24 70 18170 -49.5 -66.5 12 17.0 -50.7 250 42 478.5 478.5 313.4 478.9 0.07 25 57 19516 -48.3 -67.3 9 19.0 -50.0 253 42 510.2 510.2 315.7 510.7 0.08 26 52 20115 -51.5 -69.5 10 18.0 -52.8 254 42 516.3 516.3 316.1 516.7 0.06 27 50 20370 -49.9 -68.9 9 19.0 -51.5 255 42 525.9 525.9 316.7 526.3 0.07 28 40 21834 -47.5 -68.5 7 21.0 -49.9 253 38 566.6 566.6 319.0 567.2 0.09 29 36 22522 -51.7 -71.7 7 20.0 -53.5 252 36 573.0 573.0 319.3 573.5 0.07 30 34 22894 -49.3 -69.3 8 20.0 -51.6 251 35 588.8 588.8 320.1 589.5 0.10 31 30 23710 -51.3 -72.3 6 21.0 -53.5 250 33 604.8 604.8 320.9 605.3 0.07 32 28 24157 -52.7 -73.7 6 21.0 -54.7 247 31 612.9 613.0 321.2 613.4 0.06 33 23 25435 -49.9 -70.9 7 21.0 -52.9 240 24 656.7 656.7 323.0 657.6 0.12 34 20 26340 -54.5 -75.5 6 21.0 -56.7 235 19 669.4 669.4 323.4 669.9 0.07 35 16 27766 -55.3 -76.3 6 21.0 -57.7 710.9 710.9 324.8 711.5 0.07 36 14 28630 -49.3 -71.3 6 22.0 -53.7 758.9 758.9 326.2 760.6 0.18 37 13 29114 -50.9 -72.9 6 22.0 -55.0 769.6 769.7 326.5 771.0 0.15 TRP 280 9149 -59.5 -63.3 61 3.8 -59.6 205 25 307.5 307.5 284.4 307.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: 925.00 mb = 690.00 m = 2263.75 ft Wetbulb zero: 948.60 mb = 486.42 m = 1595.83 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 70.23 % Est. max temperature: 8.01 C = 46.42 F Sfc-Lift cond lev (LCL): 967.92 mb = 323.45 m = 1061.17 ft T: 2.91 C 700-500 lapse rate: 7.21 C/km ThetaE index: 2.67 C Layer 925.0- 700.0 mb Conv cond level (CCL): 887.21 mb = 1021.03 m = 3349.80 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 7.38 C = 45.29 F Cap Strength: 2.06 C Lifted Index: 3.86 C Risk: None Lifted Index @300 mb: 11.63 C Lifted Index @700 mb: 0.75 C Showalter Index: 4.65 C Risk: None Total Totals Index: 53.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 25.10 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 121.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 65886.77 J/kg Cap Strength: 3.57 C Lift Cond Lev (LCL): 903.82 mb = 873.78 m = 2866.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 at 7 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 1006 11 65 5 -4.5 -2.1 | 360 7 0.0 -7.4 1 1000 60 75 9 -8.7 -2.3 | 28 9 -4.1 -7.6 2 925 690 90 19 -19.0 0.0 | 70 15 -14.4 -5.3 3 850 1361 100 15 -14.8 2.6 | 75 11 -10.2 -2.7 4 700 2858 95 7 -7.0 0.6 | 27 5 -2.4 -4.7 5 500 5300 190 5 0.9 4.9 | 274 5 5.4 -0.4 6 400 6840 205 15 6.3 13.6 | 233 14 10.9 8.3 7 300 8710 190 23 4.0 22.7 | 206 19 8.6 17.3 8 280 9149 205 25 10.6 22.7 | 221 23 15.1 17.3 9 250 9870 225 25 17.7 17.7 | 241 25 22.2 12.4 10 200 11310 250 35 32.9 12.0 | 260 38 37.5 6.7 11 150 13180 260 42 41.4 7.3 | 268 46 45.9 2.0 12 100 15830 255 42 40.6 10.9 | 263 45 45.1 5.6 13 70 18170 250 42 39.5 14.4 | 258 45 44.0 9.1 14 50 20370 255 42 40.6 10.9 | 263 45 45.1 5.6 15 30 23710 250 33 31.0 11.3 | 260 36 35.6 6.0 16 20 26340 235 19 15.6 10.9 | 254 21 20.1 5.6 Wind Parameters Mean winds (0-6000m): 109.3 at 9.3 knts Storm direction: 139.3 at 7.0 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 28.9 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -11.2 tot: 26.9 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 4.45 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 81 12 46 10| 12.0 0.0 12.0| 25.2 0.0 25.2 50.5 0.85| 12.1 10.4 1000 88 15 60 12| 6.7 0.0 6.7| 36.6 0.0 36.6 36.6 0.76| 8.8 6.7 1500 91 15 65 12| 3.6 0.0 3.6| 38.0 -1.1 36.9 24.6 0.64| 7.0 4.5 2000 93 15 65 11| 2.7 0.7 3.4| 38.0 -5.1 32.9 16.5 0.49| 6.0 2.9 2500 94 14 64 10| 2.2 1.1 3.3| 38.0 -8.8 29.2 11.7 0.36| 5.3 1.9 3000 94 13 61 9| 1.5 0.9 2.4| 38.1 -11.2 26.9 9.0 0.28| 4.9 1.3 4000 97 11 59 8| 1.2 0.7 1.9| 38.2 -11.8 26.4 6.6 0.19| 4.2 0.8 5000 102 10 57 6| 0.9 0.6 1.5| 38.3 -12.3 26.0 5.2 0.14| 3.8 0.5 6000 109 9 62 5| 1.1 0.5 1.6| 38.6 -18.3 20.3 3.4 0.05| 3.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251020.12.gif