UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 30 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 123 SFC 934 675 2.4 -3.6 65 6.0 0.0 0 0 281.0 281.5 276.6 289.8 3.13 2 932 692 3.8 -2.2 65 6.0 1.3 346 1 282.6 283.2 277.9 292.4 3.49 3 925 753 3.0 -5.0 56 8.0 -0.2 295 3 282.4 282.9 276.9 290.5 2.84 4 896 1010 0.8 -9.2 47 10.0 -2.7 329 2 282.7 283.1 276.0 288.8 2.12 5 850 1430 -3.3 -10.3 58 7.0 -5.6 25 1 282.7 283.0 275.9 288.6 2.05 6 824 1675 -5.7 -11.7 63 6.0 -7.5 18 3 282.7 283.0 275.7 288.2 1.89 7 764 2262 -10.1 -13.7 75 3.6 -11.1 0 6 284.1 284.4 276.2 289.2 1.73 8 700 2930 -15.1 -19.5 69 4.4 -16.1 340 11 285.8 286.0 276.3 289.3 1.16 9 688 3060 -16.3 -20.3 71 4.0 -17.1 339 12 285.8 286.0 276.2 289.2 1.11 10 593 4165 -20.7 -23.9 75 3.2 -21.3 330 22 293.1 293.3 279.6 296.1 0.93 11 500 5400 -30.3 -33.7 72 3.4 -30.7 320 33 296.1 296.2 280.3 297.6 0.44 12 494 5486 -31.3 -34.5 73 3.2 -31.6 321 34 295.9 296.0 280.1 297.3 0.42 13 491 5529 -31.3 -34.5 73 3.2 -31.6 322 35 296.4 296.5 280.4 297.8 0.42 14 451 6132 -32.9 -39.9 50 7.0 -33.5 329 42 301.7 301.7 282.4 302.6 0.26 15 400 6970 -37.9 -49.9 27 12.0 -38.5 340 52 305.7 305.8 283.8 306.1 0.10 16 386 7215 -39.3 -52.3 24 13.0 -39.9 342 54 307.0 307.0 284.3 307.3 0.08 17 303 8835 -49.7 -60.8 26 11.1 -49.9 355 71 314.4 314.4 286.9 314.6 0.04 18 300 8900 -50.1 -61.1 26 11.0 -50.3 350 69 314.7 314.7 287.1 314.9 0.03 19 290 9120 -51.1 -62.1 26 11.0 -51.3 350 66 316.4 316.4 287.6 316.5 0.03 20 250 10080 -52.1 -64.1 22 12.0 -52.4 345 36 328.6 328.6 291.3 328.7 0.03 21 242 10291 -52.3 -64.3 22 12.0 -52.5 344 34 331.4 331.4 292.1 331.5 0.03 22 200 11530 -51.5 -64.5 20 13.0 -51.8 340 23 351.2 351.2 296.9 351.4 0.03 23 150 13390 -50.9 -66.9 13 16.0 -51.4 340 17 382.4 382.4 302.6 382.5 0.03 24 100 16020 -51.9 -69.9 10 18.0 -52.6 5 9 427.4 427.5 308.6 427.6 0.03 25 84 17150 -53.1 -72.1 8 19.0 -53.8 5 8 446.9 446.9 310.6 447.0 0.03 26 70 18330 -52.3 -71.3 8 19.0 -53.2 5 7 472.5 472.5 312.8 472.7 0.04 27 50 20510 -52.1 -72.1 7 20.0 -53.4 345 7 520.7 520.7 316.4 521.0 0.05 28 35 22829 -49.3 -70.3 7 21.0 -51.6 93 6 583.9 584.0 319.9 584.5 0.08 29 31 23618 -52.5 -73.5 6 21.0 -54.4 130 5 595.9 595.9 320.5 596.3 0.06 30 30 23830 -51.1 -72.1 6 21.0 -53.3 140 5 605.3 605.4 320.9 605.9 0.08 31 23 25570 -48.3 -70.3 6 22.0 -51.7 101 6 661.4 661.4 323.2 662.4 0.13 32 20 26490 -48.9 -70.9 6 22.0 -52.5 80 7 686.5 686.6 324.0 687.6 0.13 33 14 28832 -49.1 -71.1 6 22.0 -53.6 759.5 759.6 326.3 761.3 0.19 34 11 30443 -40.9 -64.9 6 24.0 -49.6 843.6 843.9 328.4 849.5 0.56 TRP 290 9120 -51.1 -62.1 26 11.0 -51.3 350 66 316.4 316.4 287.6 316.5 0.03 WND 303 8835 -49.7 -60.8 26 11.1 -49.9 355 71 314.4 314.4 286.9 314.6 0.04 Sounding variables and indices 1000-500 mb thick: 5277.00 m Freezing level: 887.02 mb = 1091.84 m = 3582.12 ft Wetbulb zero: 925.78 mb = 746.20 m = 2448.12 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 68.93 % Est. max temperature: 4.99 C = 40.98 F Sfc-Lift cond lev (LCL): 850.91 mb = 1421.50 m = 4663.67 ft T: -3.22 C 700-500 lapse rate: 6.15 C/km ThetaE index: 4.26 C Layer 925.0- 764.0 mb Conv cond level (CCL): 760.00 mb = 2302.19 m = 7553.03 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 5.55 C = 42.00 F Cap Strength: 5.47 C Lifted Index: 6.54 C Risk: None Lifted Index @300 mb: 18.14 C Lifted Index @700 mb: 1.05 C Showalter Index: 6.95 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 20.00 C K Index: 12.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.51 J/kg Max Up Vert Vel: 1.74 m/s Conv Inhibition (B-): 59794.21 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 777.91 mb = 2121.87 m = 6961.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 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 ---------------------------------------------------------- 0 934 675 0 0 -0.0 -0.0 | 178 15 -0.4 14.9 1 925 753 295 3 2.7 -1.3 | 189 14 2.3 13.7 2 850 1430 25 1 -0.4 -0.9 | 176 14 -0.9 14.0 3 700 2930 340 11 3.8 -10.3 | 216 6 3.3 4.6 4 500 5400 320 33 21.2 -25.3 | 297 23 20.8 -10.4 5 400 6970 340 52 17.8 -48.9 | 333 38 17.3 -33.9 6 303 8835 355 71 6.2 -70.7 | 354 56 5.7 -55.8 7 300 8900 350 69 12.0 -68.0 | 348 54 11.5 -53.0 8 290 9120 350 66 11.5 -65.0 | 348 51 11.0 -50.1 9 250 10080 345 36 9.3 -34.8 | 336 22 8.9 -19.9 10 200 11530 340 23 7.9 -21.6 | 312 10 7.4 -6.7 11 150 13390 340 17 5.8 -16.0 | 281 5 5.4 -1.1 12 100 16020 5 9 -0.8 -9.0 | 168 6 -1.2 6.0 13 70 18330 5 7 -0.6 -7.0 | 172 8 -1.1 7.9 14 50 20510 345 7 1.8 -6.8 | 190 8 1.4 8.2 15 30 23830 140 5 -3.2 3.8 | 169 19 -3.7 18.8 16 20 26490 80 7 -6.9 -1.2 | 152 16 -7.3 13.7 Wind Parameters Mean winds (0-6000m): 328.3 at 19.9 knts Storm direction: 358.3 at 14.9 knts Shear (0-3000m) pos: 0.2 neg: 3.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -12.5 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 41.72 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 ------------------------------------------------------------------------------- 500 313 2 185 13| 0.0 1.8 1.8| 10.1 -7.9 2.2 4.5 0.08| 5.6 0.4 1000 328 2 182 13| 0.7 0.9 1.6| 10.1 -12.0 -1.9 -1.9 -0.09| 4.0 -0.4 1500 349 3 180 12| 0.5 1.8 2.3| 10.9 -12.5 -1.6 -1.0 -0.05| 3.9 -0.2 2000 345 4 183 11| 0.3 2.3 2.6| 15.4 -12.5 2.9 1.5 0.12| 3.9 0.5 2500 340 5 188 10| 0.3 2.7 2.9| 21.6 -12.5 9.2 3.7 0.31| 4.0 1.3 3000 338 7 194 9| 0.2 3.0 3.2| 27.8 -12.5 15.4 5.1 0.41| 4.2 1.7 4000 332 11 221 7| 0.2 3.4 3.6| 36.8 -12.5 24.4 6.1 0.40| 4.3 1.7 5000 326 15 254 8| 0.6 3.2 3.8| 58.3 -13.0 45.3 9.1 0.37| 4.6 1.7 6000 328 20 281 10| 1.8 2.7 4.4|154.6 -13.0 141.6 23.6 0.48| 5.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250430.12.gif