UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 19 JAN 26 Station: GC018 WMO ident: 60018 Latitude: 28.32 Longitude: -16.38 ------------------------------------------------------------------------------- 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 1004 123 16.4 8.4 59 8.0 11.9 55 38 289.2 290.4 284.8 308.8 6.90 1 1000 157 16.2 9.2 63 7.0 12.1 35 26 289.4 290.6 285.3 310.0 7.31 2 941 670 12.2 6.2 67 6.0 8.9 340 34 290.4 291.5 284.7 308.4 6.32 3 928 787 11.4 4.4 62 7.0 7.7 328 36 290.7 291.7 284.1 306.9 5.65 4 925 814 12.6 2.6 50 10.0 7.5 325 36 292.2 293.1 284.1 306.7 4.99 5 915 905 13.2 0.2 41 13.0 6.8 331 36 293.7 294.5 283.8 306.2 4.24 6 850 1520 9.0 -13.0 20 22.0 0.8 15 38 295.6 295.9 281.6 300.7 1.65 7 836 1657 7.8 -14.2 19 22.0 -0.0 13 38 295.7 296.0 281.5 300.4 1.52 8 822 1797 8.8 -26.2 6 35.0 -1.1 11 39 298.2 298.3 281.3 300.0 0.55 9 813 1888 8.0 -21.0 11 29.0 -1.1 9 39 298.3 298.5 281.8 301.1 0.88 10 804 1980 7.8 -3.2 46 11.0 2.7 8 39 299.0 299.7 285.4 310.4 3.75 11 783 2198 7.0 -1.0 57 8.0 3.1 4 40 300.5 301.3 286.8 314.1 4.54 12 755 2497 5.2 -0.8 65 6.0 2.2 360 41 301.6 302.5 287.5 316.1 4.78 13 700 3112 2.4 -5.6 55 8.0 -1.2 350 43 305.1 305.8 287.5 316.3 3.60 14 699 3124 2.4 -5.6 55 8.0 -1.2 350 43 305.3 305.9 287.6 316.4 3.60 15 692 3205 2.6 -15.4 25 18.0 -3.8 349 43 306.4 306.7 285.9 311.7 1.67 16 684 3299 1.8 -8.2 47 10.0 -2.4 348 43 306.5 307.1 287.4 315.9 3.01 17 672 3442 2.2 -13.8 29 16.0 -3.8 347 43 308.5 308.9 287.0 314.8 1.96 18 646 3759 -0.7 -15.7 31 15.0 -6.0 344 44 308.7 309.0 286.9 314.4 1.74 19 637 3871 1.6 -44.4 2 46.0 -7.4 343 44 312.6 312.6 286.4 313.0 0.12 20 609 4233 0.2 340 44 315.0 21 548 5068 -6.9 -34.9 9 28.0 -12.8 332 45 316.2 316.3 287.9 317.5 0.36 22 500 5780 -9.9 325 46 321.0 23 487 5982 -10.9 -50.9 2 40.0 -16.5 324 46 322.2 322.2 289.5 322.5 0.07 24 400 7450 -23.5 -43.5 14 20.0 -26.0 315 50 324.4 324.5 290.3 325.2 0.20 25 316 9125 -37.9 -49.9 27 12.0 -38.7 295 44 327.1 327.1 291.0 327.5 0.13 26 300 9480 -41.5 -49.5 42 8.0 -42.0 290 43 326.9 326.9 291.0 327.4 0.14 27 294 9616 -42.7 -50.7 41 8.0 -43.1 291 44 327.1 327.1 291.0 327.5 0.12 28 286 9801 -44.3 -51.3 46 7.0 -44.6 293 45 327.4 327.4 291.1 327.8 0.12 29 250 10690 -49.9 -65.9 14 16.0 -50.3 300 49 331.9 331.9 292.3 332.0 0.02 30 228 11289 -52.9 -72.9 7 20.0 -53.2 298 47 336.2 336.2 293.4 336.2 0.01 31 200 12120 -60.3 -76.3 11 16.0 -60.4 295 44 337.3 337.3 293.6 337.3 0.01 32 189 12471 -63.3 -75.3 18 12.0 -63.4 292 45 337.9 337.9 293.8 338.0 0.01 33 166 13266 -64.7 -80.7 9 16.0 -64.8 285 49 348.4 348.4 296.3 348.4 0.00 34 150 13880 -68.5 -82.5 12 14.0 -68.5 280 51 352.1 352.1 297.1 352.1 0.00 35 144 14124 -70.3 -83.3 13 13.0 -70.4 285 50 353.1 353.1 297.3 353.1 0.00 36 125 14971 -67.5 -86.5 5 19.0 -67.6 293 48 372.7 372.7 301.1 372.8 0.00 37 100 16300 -72.1 -87.1 9 15.0 -72.2 305 44 388.4 388.4 303.6 388.4 0.00 38 96 16540 -73.1 -88.1 8 15.0 -73.2 306 43 391.0 391.0 303.9 391.0 0.00 39 91 16853 -73.5 -88.5 8 15.0 -73.6 308 42 396.3 396.3 304.7 396.3 0.00 40 82 17467 -70.5 -87.5 6 17.0 -70.6 311 40 414.4 414.4 307.0 414.4 0.00 41 70 18400 -73.1 -89.1 7 16.0 -73.2 315 37 428.0 428.0 308.6 428.0 0.00 42 65 18835 -72.7 -89.7 6 17.0 -72.8 313 34 438.0 438.0 309.7 438.0 0.00 43 59 19407 -70.9 -89.9 4 19.0 -71.0 310 30 454.4 454.4 311.3 454.4 0.00 44 57 19614 -65.9 -88.9 3 23.0 -66.1 309 29 470.2 470.2 312.7 470.2 0.00 45 54 19943 -65.1 -89.1 2 24.0 -65.4 307 27 479.4 479.4 313.4 479.4 0.00 46 52 20172 -66.3 -89.3 3 23.0 -66.5 306 26 481.8 481.8 313.6 481.8 0.00 47 50 20410 -66.1 -90.1 2 24.0 -66.4 305 24 487.7 487.7 314.1 487.7 0.00 48 35 22607 -60.7 -88.7 1 28.0 -61.4 302 27 554.2 554.2 318.3 554.2 0.00 49 34 22790 -55.7 -87.7 1 32.0 -57.1 301 28 571.9 571.9 319.3 572.0 0.01 50 30 23590 -54.9 -86.9 1 32.0 -56.5 300 29 595.0 595.0 320.4 595.0 0.01 51 24 25018 -53.1 -85.1 1 32.0 -55.4 281 28 639.4 639.4 322.3 639.5 0.01 52 20 26190 -53.3 -85.3 1 32.0 -55.9 265 27 673.0 673.0 323.5 673.1 0.01 53 18 26867 -54.1 -86.1 1 32.0 -56.7 691.1 691.1 324.1 691.2 0.01 54 18 26867 -51.1 -85.1 1 34.0 -54.5 700.6 700.6 324.4 700.7 0.02 55 17 27237 -53.5 -85.5 1 32.0 -56.4 704.4 704.4 324.6 704.5 0.02 56 16 27629 -51.1 -85.1 1 34.0 -54.8 724.6 724.6 325.2 724.7 0.02 57 16 27629 -51.1 -85.1 1 34.0 -54.8 724.6 724.6 325.2 724.7 0.02 58 15 28047 -53.1 -85.1 1 32.0 -56.3 731.4 731.4 325.4 731.6 0.02 TRP 144 14124 -70.3 -83.3 13 13.0 -70.4 285 50 353.1 353.1 297.3 353.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5623.00 m Freezing level: 652.28 mb = 3682.34 m = 12081.03 ft Freezing level: 643.26 mb = 3793.16 m = 12444.59 ft Freezing level: 607.28 mb = 4256.42 m = 13964.46 ft Wetbulb zero: 836.62 mb = 1651.26 m = 5417.45 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 37.73 % Est. max temperature: 22.64 C = 72.76 F Sfc-Lift cond lev (LCL): 890.65 mb = 1130.26 m = 3708.16 ft T: 11.66 C 700-500 lapse rate: 4.61 C/km ThetaE index: 10.03 C Layer 941.0- 813.0 mb Conv cond level (CCL): 657.98 mb = 3611.17 m = 11847.52 ft Mean mixing ratio: 6.11 g/kg Conv temperature: 35.82 C = 96.48 F Cap Strength: 12.43 C Lifted Index: 13.52 C Risk: None Lifted Index @300 mb: 13.38 C Lifted Index @700 mb: 7.36 C Showalter Index: 18.62 C Risk: None Total Totals Index: 15.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: -3.10 C K Index: -2.10 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 4.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.31 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 46594.29 J/kg Cap Strength: 13.11 C Lift Cond Lev (LCL): 848.11 mb = 1538.44 m = 5047.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 31 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 1004 123 55 38 -31.1 -21.8 | 109 24 -22.9 8.0 1 1000 157 35 26 -14.9 -21.3 | 142 11 -6.7 8.5 2 925 814 325 36 20.6 -29.5 | 269 29 28.8 0.3 3 850 1520 15 38 -9.8 -36.7 | 13 7 -1.6 -6.9 4 700 3112 350 43 7.5 -42.3 | 309 20 15.7 -12.5 5 500 5780 325 46 26.4 -37.7 | 283 35 34.6 -7.9 6 400 7450 315 50 35.4 -35.4 | 277 44 43.5 -5.6 7 300 9480 290 43 40.4 -14.7 | 253 51 48.6 15.1 8 250 10690 300 49 42.4 -24.5 | 264 51 50.6 5.3 9 200 12120 295 44 39.9 -18.6 | 257 49 48.1 11.2 10 150 13880 280 51 50.2 -8.9 | 250 62 58.4 20.9 11 144 14124 285 50 48.3 -12.9 | 253 59 56.5 16.9 12 100 16300 305 44 36.0 -25.2 | 264 44 44.2 4.6 13 70 18400 315 37 26.2 -26.2 | 264 35 34.4 3.6 14 50 20410 305 24 19.7 -13.8 | 240 32 27.9 16.0 15 30 23590 300 29 25.1 -14.5 | 245 37 33.3 15.3 16 20 26190 265 27 26.9 2.4 | 227 48 35.1 32.2 Wind Parameters Mean winds (0-6000m): 345.4 at 41.2 knts Storm direction: 15.4 at 30.9 knts Shear (0-3000m) pos: 3.1 neg: 9.9 tot: 13.0 10-3/s Storm rel Dir Shear (0-3000m): -160.7 deg Storm rel helicity (0-3000m) pos: 123.1 neg: -61.0 tot: 62.1 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 18.2 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 46.82 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 10 30 260 3| 0.0 42.0 42.0| 34.4 -1.3 33.0 66.1 0.44| 44.7 19.5 1000 349 33 279 15| 2.0 21.0 23.0| 83.4 -19.9 63.5 63.5 0.35| 35.6 12.3 1500 355 34 291 12| 6.2 14.0 20.2|123.1 -21.8 101.2 67.5 0.42| 30.5 12.8 2000 359 36 303 10| 4.6 11.9 16.5|123.1 -32.4 90.6 45.3 0.35| 24.3 8.5 2500 360 37 309 11| 3.7 10.7 14.4|123.1 -45.1 77.9 31.2 0.29| 20.6 6.0 3000 358 38 310 12| 3.1 9.9 13.0|123.1 -61.0 62.1 20.7 0.24| 18.2 4.4 4000 355 39 307 15| 2.3 8.3 10.6|123.1 -88.2 34.8 8.7 0.19| 14.6 2.7 5000 350 40 303 18| 1.9 7.3 9.2|123.1-122.8 0.3 0.1 0.14| 12.4 1.7 6000 345 41 298 21| 1.5 6.6 8.2|123.1-157.1 -34.0 -5.7 0.10| 10.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260119.00.gif