UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 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 1009 120 17.8 6.8 48 11.0 11.7 30 15 290.2 291.3 284.5 307.7 6.14 1 1000 196 16.6 5.6 48 11.0 10.7 20 19 289.8 290.8 283.8 306.0 5.70 2 925 852 10.2 4.2 66 6.0 7.1 15 25 289.7 290.7 283.7 305.7 5.59 3 860 1453 4.4 3.7 95 0.7 4.1 358 23 289.8 290.8 284.0 306.4 5.81 4 850 1548 5.0 2.9 86 2.1 3.9 355 23 291.4 292.4 284.3 307.4 5.55 5 844 1606 6.0 -1.0 61 7.0 2.7 356 23 293.0 293.8 283.5 305.4 4.21 6 814 1901 3.4 -1.1 72 4.5 1.3 3 26 293.3 294.1 283.8 306.0 4.33 7 804 2001 3.0 -4.0 60 7.0 -0.0 5 26 293.9 294.6 283.1 304.4 3.53 8 789 2155 6.0 -19.0 15 25.0 -2.1 8 28 298.7 298.9 282.3 302.2 1.08 9 776 2291 7.6 -39.4 2 47.0 -2.7 11 29 301.9 301.9 282.4 302.4 0.16 10 764 2419 7.4 -40.6 2 48.0 -3.0 14 30 303.0 303.0 282.8 303.5 0.14 11 700 3132 1.8 -44.2 2 46.0 -6.7 30 35 304.5 304.5 283.4 304.9 0.11 12 648 3749 -2.5 -40.5 4 38.0 -9.6 17 35 306.4 306.4 284.2 307.0 0.17 13 615 4162 -3.3 -48.3 2 45.0 -10.5 9 35 310.1 310.1 285.5 310.4 0.08 14 605 4292 -2.3 -49.3 1 47.0 -10.0 6 35 312.7 312.7 286.4 313.0 0.07 15 575 4694 -3.7 -41.7 3 38.0 -10.9 358 34 315.7 315.7 287.5 316.3 0.17 16 500 5780 -12.1 -41.1 7 29.0 -16.9 335 34 318.3 318.3 288.4 319.1 0.21 17 401 7422 -26.1 -51.1 8 25.0 -28.3 315 39 320.8 320.9 289.1 321.2 0.09 18 400 7440 -26.1 -51.1 8 25.0 -28.3 315 39 321.1 321.1 289.2 321.4 0.09 19 383 7753 -28.3 -44.3 20 16.0 -30.0 312 42 322.2 322.2 289.6 322.9 0.19 20 366 8078 -29.5 -62.5 3 33.0 -31.4 309 45 324.8 324.8 290.2 324.9 0.02 21 313 9171 -39.7 -52.7 24 13.0 -40.4 298 55 325.4 325.5 290.5 325.8 0.09 22 300 9460 -41.9 -58.9 14 17.0 -42.6 295 58 326.3 326.3 290.7 326.5 0.05 23 266 10264 -48.1 -70.1 6 22.0 -48.6 292 57 328.7 328.7 291.3 328.7 0.01 24 250 10670 -51.3 -65.3 17 14.0 -51.6 290 56 329.8 329.8 291.7 329.9 0.02 25 227 11290 -56.9 -69.9 18 13.0 -57.1 288 64 330.5 330.5 291.9 330.5 0.01 26 208 11838 -61.5 -64.8 65 3.3 -61.6 286 71 331.6 331.6 292.2 331.8 0.03 27 200 12080 -63.3 -68.3 51 5.0 -63.3 285 74 332.5 332.5 292.4 332.6 0.02 28 190 12393 -65.7 -70.7 50 5.0 -65.7 285 69 333.6 333.6 292.7 333.6 0.01 29 175 12891 -66.3 -76.9 21 10.6 -66.3 285 91 340.6 340.6 294.4 340.6 0.01 30 169 13102 -66.5 -79.5 14 13.0 -66.5 285 81 343.6 343.6 295.2 343.6 0.00 31 162 13359 -63.3 -83.3 5 20.0 -63.4 285 70 353.2 353.2 297.3 353.2 0.00 32 150 13830 -64.5 -85.5 4 21.0 -64.6 285 49 359.0 359.0 298.5 359.0 0.00 33 109 15762 -69.1 -87.1 6 18.0 -69.2 293 41 384.6 384.6 303.0 384.6 0.00 34 100 16280 -67.5 -88.5 4 21.0 -67.6 295 39 397.3 397.3 304.8 397.3 0.00 35 70 18410 -69.9 -88.9 5 19.0 -70.0 295 33 434.8 434.8 309.3 434.9 0.00 36 69 18496 -70.5 -89.5 4 19.0 -70.6 296 33 435.3 435.3 309.4 435.4 0.00 37 60 19337 -65.9 -89.9 2 24.0 -66.1 309 28 463.4 463.4 312.1 463.4 0.00 38 56 19754 -69.1 -90.1 3 21.0 -69.2 315 26 465.3 465.3 312.3 465.3 0.00 39 56 19754 -69.1 -90.1 3 21.0 -69.2 315 26 465.3 465.3 312.3 465.3 0.00 40 50 20440 -64.7 -90.7 2 26.0 -65.0 325 22 491.0 491.0 314.3 491.0 0.00 41 43 21362 -63.9 -90.9 1 27.0 -64.3 313 25 514.6 514.6 315.9 514.6 0.00 42 41 21653 -65.1 -91.1 2 26.0 -65.5 309 26 518.7 518.7 316.2 518.7 0.00 43 33 23007 -55.1 -87.1 1 32.0 -56.5 292 31 578.4 578.4 319.6 578.5 0.01 44 31 23403 -58.7 -88.7 1 30.0 -59.7 288 32 579.2 579.2 319.6 579.2 0.00 45 30 23610 -56.7 -88.7 1 32.0 -58.0 285 33 590.1 590.1 320.2 590.1 0.00 46 24 25033 -54.3 -86.3 1 32.0 -56.3 635.9 635.9 322.2 636.0 0.01 TRP 190 12393 -65.7 -70.7 50 5.0 -65.7 285 69 333.6 333.6 292.7 333.6 0.01 WND 175 12891 -66.3 -76.9 21 10.6 -66.3 285 91 340.6 340.6 294.4 340.6 0.01 Sounding variables and indices 1000-500 mb thick: 5584.00 m Freezing level: 678.23 mb = 3390.12 m = 11122.30 ft Wetbulb zero: 804.29 mb = 1998.23 m = 6555.78 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 25.37 % Est. max temperature: 17.54 C = 63.57 F Sfc-Lift cond lev (LCL): 855.96 mb = 1490.93 m = 4891.45 ft T: 4.64 C 700-500 lapse rate: 5.25 C/km ThetaE index: 3.84 C Layer 804.0- 776.0 mb Conv cond level (CCL): 678.06 mb = 3386.36 m = 11109.95 ft Mean mixing ratio: 5.66 g/kg Conv temperature: 32.91 C = 91.24 F Cap Strength: 13.10 C Lifted Index: 12.84 C Risk: None Lifted Index @300 mb: 14.56 C Lifted Index @700 mb: 7.96 C Showalter Index: 11.90 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 15.00 C K Index: -26.00 Risk: None Sweat Index: 114.80 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.53 J/kg Max Up Vert Vel: 1.03 m/s Conv Inhibition (B-): 38243.68 J/kg Cap Strength: 13.01 C Lift Cond Lev (LCL): 846.42 mb = 1582.53 m = 5191.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 23 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 1009 120 30 15 -7.5 -13.0 | 227 8 5.9 5.4 1 1000 196 20 19 -6.5 -17.9 | 265 7 6.9 0.6 2 925 852 15 25 -6.5 -24.1 | 310 9 6.9 -5.7 3 850 1548 355 23 2.0 -22.9 | 286 16 15.4 -4.5 4 700 3132 30 35 -17.5 -30.3 | 19 13 -4.1 -11.9 5 500 5780 335 34 14.4 -30.8 | 294 30 27.7 -12.4 6 400 7440 315 39 27.6 -27.6 | 283 42 40.9 -9.1 7 300 9460 295 58 52.6 -24.5 | 275 66 65.9 -6.1 8 250 10670 290 56 52.6 -19.2 | 271 66 66.0 -0.7 9 200 12080 285 74 71.5 -19.2 | 270 85 84.8 -0.7 10 190 12393 285 69 66.6 -17.9 | 270 80 80.0 0.6 11 175 12891 285 91 87.9 -23.6 | 273 101 101.3 -5.1 12 150 13830 285 49 47.3 -12.7 | 265 61 60.7 5.7 13 100 16280 295 39 35.3 -16.5 | 268 49 48.7 1.9 14 70 18410 295 33 29.9 -13.9 | 264 43 43.3 4.5 15 50 20440 325 22 12.6 -18.0 | 269 26 26.0 0.4 16 30 23610 285 33 31.9 -8.5 | 258 46 45.2 9.9 Wind Parameters Mean winds (0-6000m): 5.9 at 30.4 knts Storm direction: 35.9 at 22.8 knts Shear (0-3000m) pos: 3.4 neg: 2.4 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 151.3 deg Storm rel helicity (0-3000m) pos: 86.9 neg: -14.8 tot: 72.1 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 17.51 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 19 20 277 7| 0.0 9.2 9.2| 16.2 0.0 16.2 32.3 0.97| 9.4 9.1 1000 16 22 293 8| 0.0 6.1 6.1| 19.5 -4.8 14.7 14.7 0.60| 7.5 4.5 1500 11 23 293 10| 0.0 4.7 4.7| 21.8 -14.8 7.0 4.6 0.32| 6.9 2.2 2000 9 23 295 11| 1.6 3.5 5.1| 43.0 -14.8 28.1 14.1 0.46| 6.7 3.1 2500 10 25 302 11| 2.6 2.8 5.5| 64.1 -14.8 49.3 19.7 0.57| 6.8 3.8 3000 14 26 314 10| 3.4 2.4 5.8| 86.9 -14.8 72.1 24.0 0.64| 6.9 4.5 4000 16 28 327 10| 2.6 3.2 5.8| 86.9 -57.9 29.0 7.3 0.28| 6.8 1.9 5000 12 29 325 13| 2.0 3.7 5.7| 86.9-113.2 -26.2 -5.2 0.08| 6.7 0.5 6000 6 30 319 16| 1.7 3.8 5.5| 86.9-169.6 -82.7 -13.8 -0.03| 6.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260119.12.gif