UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X2389... Searching the city database file for: X2389 ... Date:1200Z 10 OCT 25 Station: X2389 WMO ident: 32389 Latitude: 59.32 Longitude: 160.83 ------------------------------------------------------------------------------- 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 -139 SFC 978 43 3.2 2.4 94 0.8 2.8 290 7 278.1 278.9 277.1 290.8 4.65 2 925 496 1.8 -1.4 79 3.2 0.4 320 9 281.1 281.8 277.4 291.6 3.73 3 870 985 -2.3 -4.5 85 2.2 -3.1 11 16 281.9 282.4 277.0 290.7 3.14 4 850 1169 -3.1 -5.0 87 1.9 -3.8 30 19 282.9 283.4 277.5 291.7 3.10 5 700 2683 -11.3 -13.5 84 2.2 -11.9 70 44 290.0 290.3 279.4 295.7 1.93 6 627 3518 -15.7 -18.2 81 2.5 -16.3 73 45 294.2 294.5 280.8 298.7 1.45 7 504 5123 -27.3 -29.8 79 2.5 -27.6 80 48 299.1 299.2 281.8 301.2 0.64 8 500 5180 -28.1 -30.7 78 2.6 -28.5 80 48 298.8 298.9 281.6 300.7 0.59 9 430 6244 -38.1 -40.9 75 2.8 -38.3 80 62 299.2 299.3 281.4 300.1 0.25 10 400 6740 -41.3 -44.2 73 2.9 -41.5 80 69 301.3 301.3 282.1 302.0 0.19 11 385 6999 -43.4 -46.3 73 2.9 -43.5 80 71 301.9 301.9 282.4 302.4 0.16 12 353 7579 -48.1 -51.1 71 3.0 -48.2 74 65 303.1 303.1 282.8 303.5 0.10 13 310 8435 -49.7 -53.5 64 3.8 -49.8 65 56 312.4 312.4 286.3 312.7 0.08 14 300 8650 -49.7 -53.6 63 3.9 -49.8 65 50 315.3 315.3 287.3 315.6 0.09 15 265 9461 -49.5 -53.9 60 4.4 -49.7 75 33 327.0 327.0 291.0 327.4 0.09 16 250 9840 -51.7 -56.2 58 4.5 -51.8 80 25 329.2 329.2 291.6 329.5 0.08 17 221 10630 -54.5 -59.2 56 4.7 -54.6 88 26 336.7 336.7 293.6 337.0 0.06 18 200 11280 -45.5 -50.5 57 5.0 -45.8 95 27 360.7 360.8 299.0 361.5 0.19 19 199 11314 -45.3 -50.3 57 5.0 -45.6 95 27 361.6 361.6 299.2 362.4 0.19 20 175 12161 -51.7 -57.7 49 6.0 -52.0 93 18 364.6 364.6 299.7 365.0 0.09 21 153 13040 -49.1 -55.1 50 6.0 -49.4 90 8 383.3 383.3 302.9 383.9 0.14 22 150 13170 -49.9 -55.9 49 6.0 -50.2 90 7 384.1 384.1 303.0 384.7 0.13 23 100 15820 -49.7 -57.7 39 8.0 -50.3 120 5 431.7 431.7 309.1 432.5 0.16 24 70 18160 -48.9 -57.9 34 9.0 -49.8 175 9 479.8 479.8 313.5 481.1 0.22 25 60 19174 -47.5 -57.5 31 10.0 -48.8 207 8 504.5 504.6 315.4 506.2 0.27 26 50 20370 -49.9 -59.9 30 10.0 -51.1 245 7 525.9 526.0 316.8 527.4 0.24 27 45 21057 -51.3 -61.3 29 10.0 -52.5 538.6 538.6 317.5 540.0 0.22 TRP 310 8435 -49.7 -53.5 64 3.8 -49.8 65 56 312.4 312.4 286.3 312.7 0.08 WND 385 6999 -43.4 -46.3 73 2.9 -43.5 80 71 301.9 301.9 282.4 302.4 0.16 Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 900.85 mb = 710.73 m = 2331.75 ft Wetbulb zero: 918.38 mb = 553.27 m = 1815.17 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 82.90 % Est. max temperature: 8.91 C = 48.04 F Sfc-Lift cond lev (LCL): 965.97 mb = 143.25 m = 469.98 ft T: 2.89 C 700-500 lapse rate: 6.73 C/km ThetaE index: 0.84 C Layer 870.0- 850.0 mb Conv cond level (CCL): 877.73 mb = 914.48 m = 3000.22 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 6.82 C = 44.27 F Cap Strength: 7.48 C Lifted Index: 7.21 C Risk: None Lifted Index @300 mb: 17.11 C Lifted Index @700 mb: 3.50 C Showalter Index: 6.86 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.10 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 86.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.18 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 31460.41 J/kg Cap Strength: 7.51 C Lift Cond Lev (LCL): 894.23 mb = 765.95 m = 2512.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 28 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 ---------------------------------------------------------- 0 978 43 290 7 6.6 -2.4 | 282 35 34.2 -7.4 1 925 496 320 9 5.8 -6.9 | 290 35 33.4 -11.9 2 850 1169 30 19 -9.5 -16.5 | 320 28 18.2 -21.4 3 700 2683 70 44 -41.3 -15.0 | 34 24 -13.7 -20.0 4 500 5180 80 48 -47.3 -8.3 | 56 24 -19.6 -13.3 5 400 6740 80 69 -68.0 -12.0 | 67 44 -40.3 -16.9 6 385 6999 80 71 -69.9 -12.3 | 68 46 -42.3 -17.3 7 310 8435 65 56 -50.8 -23.7 | 39 37 -23.1 -28.6 8 300 8650 65 50 -45.3 -21.1 | 34 32 -17.7 -26.1 9 250 9840 80 25 -24.6 -4.3 | 342 10 3.0 -9.3 10 200 11280 95 27 -26.9 2.4 | 344 3 0.8 -2.6 11 150 13170 90 7 -7.0 0.0 | 283 21 20.7 -5.0 12 100 15820 120 5 -4.3 2.5 | 276 23 23.3 -2.5 13 70 18160 175 9 -0.8 9.0 | 262 27 26.9 4.0 14 50 20370 245 7 6.3 3.0 | 273 34 34.0 -2.0 Wind Parameters Mean winds (0-6000m): 70.2 at 37.5 knts Storm direction: 100.2 at 28.1 knts Shear (0-3000m) pos: 8.6 neg: 0.0 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 115.2 deg Storm rel helicity (0-3000m) pos: 430.8 neg: 0.0 tot: 430.8 m^2/s^2 ave: 143.6 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 9.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.06 Bulk Shear: 236.63 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 ------------------------------------------------------------------------------- 500 309 8 286 35| 5.8 0.0 5.8| 52.7 0.0 52.7 105.3 0.99| 5.8 5.8 1000 340 11 296 35| 9.3 0.0 9.3|172.3 0.0 172.3 172.3 0.94| 10.3 9.7 1500 11 14 307 31| 9.7 0.0 9.7|250.6 0.0 250.6 167.1 0.93| 10.8 10.1 2000 29 18 317 28| 9.7 0.0 9.7|322.7 0.0 322.7 161.4 0.94| 10.9 10.2 2500 44 22 329 24| 9.7 0.0 9.7|399.7 0.0 399.7 159.9 0.95| 11.2 10.6 3000 53 26 340 22| 8.6 0.0 8.6|430.8 0.0 430.8 143.6 0.96| 10.1 9.7 4000 61 31 357 20| 6.7 0.0 6.7|453.1 0.0 453.1 113.3 0.96| 8.1 7.7 5000 67 34 11 19| 5.5 0.0 5.5|476.0 0.0 476.0 95.2 0.96| 6.8 6.6 6000 70 37 23 19| 5.1 0.6 5.6|509.0 0.0 509.0 84.8 0.87| 6.7 5.8 Wrote GIF file: /home/apache/climate/data/raob//X2389/skewt/X2389.skewt.20251010.12.gif