UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 13 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 1007 116 12.8 10.5 86 2.3 11.5 200 3 285.4 286.8 284.3 307.4 7.93 1 1006 125 13.2 11.4 89 1.8 12.1 203 3 285.9 287.3 285.1 309.3 8.44 2 1004 141 15.6 11.9 79 3.7 13.4 209 3 288.4 290.0 286.4 312.9 8.74 3 1000 175 15.8 11.7 77 4.1 13.3 220 3 289.0 290.5 286.5 313.3 8.66 4 957 547 12.8 11.7 93 1.1 12.1 245 2 289.6 291.2 287.1 315.1 9.06 5 937 725 12.4 7.5 72 4.9 9.7 258 1 290.9 292.1 285.6 310.7 6.95 6 925 833 12.0 8.4 79 3.6 9.9 265 1 291.6 292.9 286.4 313.0 7.49 7 920 878 11.6 9.5 87 2.1 10.4 260 1 291.6 293.1 287.0 314.8 8.12 8 903 1034 13.0 -5.0 28 18.0 4.9 244 2 294.6 295.1 282.7 303.3 2.91 9 892 1137 14.0 -3.0 31 17.0 6.0 233 2 296.7 297.3 284.2 307.0 3.43 10 850 1542 11.8 -7.2 26 19.0 3.6 190 3 298.5 299.0 284.0 306.5 2.62 11 711 3009 2.6 -34.4 5 37.0 -5.8 282 12 304.0 304.1 283.4 305.0 0.29 12 700 3135 2.8 -38.2 3 41.0 -6.0 290 13 305.6 305.6 283.9 306.3 0.20 13 685 3310 2.0 -40.0 3 42.0 -6.6 290 14 306.6 306.6 284.2 307.2 0.17 14 681 3357 2.4 -42.6 2 45.0 -6.5 290 14 307.6 307.6 284.6 308.0 0.13 15 628 4008 -0.7 -48.7 1 48.0 -8.8 290 18 311.2 311.2 285.8 311.5 0.07 16 605 4305 -3.1 -23.1 20 20.0 -8.9 290 19 311.8 312.0 287.1 315.1 0.98 17 586 4557 -3.5 -39.5 4 36.0 -10.6 290 20 314.2 314.2 287.1 315.0 0.21 18 544 5141 -7.7 -43.7 4 36.0 -13.7 290 23 315.9 316.0 287.6 316.5 0.15 19 504 5729 -12.7 -24.7 36 12.0 -15.7 290 27 316.8 317.0 288.8 320.3 1.02 20 500 5790 -12.9 -27.9 27 15.0 -16.4 290 27 317.3 317.5 288.8 320.0 0.77 21 490 5943 -13.3 -29.3 25 16.0 -16.9 290 28 318.7 318.8 289.0 321.1 0.69 22 400 7440 -26.9 -36.9 38 10.0 -28.3 290 34 320.0 320.1 289.2 321.5 0.40 23 363 8131 -33.3 -39.3 55 6.0 -33.9 287 34 320.5 320.6 289.3 321.8 0.35 24 361 8170 -33.3 -43.3 36 10.0 -34.2 286 34 321.0 321.0 289.3 321.9 0.23 25 343 8527 -35.9 -47.9 28 12.0 -36.8 285 34 322.2 322.2 289.6 322.7 0.15 26 306 9307 -43.5 -47.2 67 3.7 -43.7 281 34 322.2 322.3 289.6 322.9 0.18 27 300 9440 -44.5 -48.6 64 4.1 -44.7 280 34 322.6 322.7 289.8 323.2 0.15 28 250 10630 -54.5 -60.5 47 6.0 -54.6 290 52 325.0 325.1 290.3 325.2 0.04 29 248 10681 -54.9 -61.9 42 7.0 -55.1 290 52 325.2 325.2 290.4 325.3 0.04 30 231 11132 -58.7 -63.4 55 4.7 -58.7 290 50 326.1 326.1 290.6 326.2 0.03 31 217 11523 -61.5 -64.4 68 2.9 -61.6 290 48 327.6 327.6 291.1 327.8 0.03 32 203 11938 -61.3 -74.3 16 13.0 -61.4 290 45 334.3 334.3 292.9 334.3 0.01 33 200 12030 -61.9 -73.9 19 12.0 -62.0 290 45 334.7 334.7 293.0 334.8 0.01 34 182 12612 -64.7 -73.7 28 9.0 -64.8 255 27 339.3 339.3 294.1 339.4 0.01 35 165 13211 -65.7 -78.7 15 13.0 -65.8 278 49 347.3 347.3 296.0 347.3 0.00 36 157 13516 -62.6 -81.6 6 19.1 -62.7 290 60 357.6 357.6 298.2 357.6 0.00 37 152 13717 -60.5 -83.5 3 23.0 -60.7 290 49 364.5 364.5 299.5 364.5 0.00 38 150 13800 -60.7 -83.7 3 23.0 -60.9 290 44 365.5 365.5 299.8 365.5 0.00 39 132 14582 -65.9 -84.9 5 19.0 -66.0 281 43 369.8 369.8 300.5 369.8 0.00 40 100 16270 -63.9 -86.9 3 23.0 -64.1 260 40 404.3 404.3 305.7 404.3 0.00 41 71 18373 -66.1 -88.1 3 22.0 -66.3 274 35 441.2 441.2 310.0 441.2 0.00 42 70 18460 -64.7 -87.7 3 23.0 -64.9 275 35 446.0 446.0 310.5 446.0 0.00 43 60 19402 -62.3 -88.3 2 26.0 -62.7 291 25 471.4 471.4 312.8 471.4 0.00 44 50 20520 -63.9 -88.9 2 25.0 -64.3 310 13 492.9 492.9 314.4 492.9 0.00 45 49 20644 -64.5 -88.5 2 24.0 -64.8 308 13 494.3 494.3 314.5 494.4 0.00 46 36 22551 -59.5 -87.5 1 28.0 -60.3 284 16 552.8 552.8 318.2 552.9 0.01 47 31 23485 -60.5 -88.5 1 28.0 -61.3 273 18 574.3 574.3 319.4 574.3 0.00 48 30 23690 -59.5 -87.5 1 28.0 -60.4 270 18 582.4 582.4 319.8 582.5 0.01 49 26 24595 -55.7 -85.7 1 30.0 -57.3 298 17 617.6 617.6 321.4 617.6 0.01 50 22 25655 -57.9 -86.9 1 29.0 -59.4 331 15 641.2 641.2 322.3 641.3 0.01 51 20 26260 -55.7 -85.7 1 30.0 -57.8 350 14 665.7 665.7 323.3 665.8 0.01 52 19 26587 -55.5 -86.5 1 31.0 -57.7 676.1 676.1 323.6 676.2 0.01 53 15 28118 -48.5 -82.5 1 34.0 -53.2 746.7 746.7 325.8 746.9 0.03 TRP 182 12612 -64.7 -73.7 28 9.0 -64.8 255 27 339.3 339.3 294.1 339.4 0.01 WND 157 13516 -62.6 -81.6 6 19.1 -62.7 290 60 357.6 357.6 298.2 357.6 0.00 Sounding variables and indices 1000-500 mb thick: 5615.00 m Freezing level: 639.97 mb = 3861.15 m = 12667.67 ft Wetbulb zero: 797.31 mb = 2067.70 m = 6783.71 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 22.92 % Est. max temperature: 25.64 C = 78.16 F Sfc-Lift cond lev (LCL): 972.77 mb = 408.68 m = 1340.79 ft T: 13.92 C 700-500 lapse rate: 5.91 C/km ThetaE index: 11.41 C Layer 903.0- 892.0 mb Conv cond level (CCL): 769.64 mb = 2357.89 m = 7735.76 ft Mean mixing ratio: 8.01 g/kg Conv temperature: 29.04 C = 84.27 F Cap Strength: 8.26 C Lifted Index: 7.59 C Risk: None Lifted Index @300 mb: 7.16 C Lifted Index @700 mb: 5.53 C Showalter Index: 11.63 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 5.70 C K Index: -23.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.73 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 46091.84 J/kg Cap Strength: 8.19 C Lift Cond Lev (LCL): 907.49 mb = 992.91 m = 3257.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 10 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 1007 116 200 3 1.0 2.8 | 150 12 -5.8 10.0 1 1000 175 220 3 1.9 2.3 | 153 11 -4.9 9.4 2 925 833 265 1 1.0 0.1 | 141 9 -5.8 7.2 3 850 1542 190 3 0.5 3.0 | 148 12 -6.3 10.1 4 700 3135 290 13 12.2 -4.4 | 243 6 5.4 2.7 5 500 5790 290 27 25.4 -9.2 | 276 19 18.6 -2.1 6 400 7440 290 34 31.9 -11.6 | 280 26 25.1 -4.5 7 300 9440 280 34 33.5 -5.9 | 267 27 26.7 1.2 8 250 10630 290 52 48.9 -17.8 | 284 43 42.1 -10.6 9 200 12030 290 45 42.3 -15.4 | 283 36 35.5 -8.2 10 182 12612 255 27 26.1 7.0 | 234 24 19.3 14.1 11 157 13516 290 60 56.4 -20.5 | 285 51 49.6 -13.4 12 150 13800 290 44 41.3 -15.0 | 283 35 34.5 -7.9 13 100 16270 260 40 39.4 6.9 | 247 36 32.6 14.1 14 70 18460 275 35 34.9 -3.1 | 262 28 28.1 4.1 15 50 20520 310 13 10.0 -8.4 | 291 3 3.2 -1.2 16 30 23690 270 18 18.0 -0.0 | 237 13 11.2 7.1 17 20 26260 350 14 2.4 -13.8 | 33 8 -4.4 -6.6 Wind Parameters Mean winds (0-6000m): 286.4 at 13.2 knts Storm direction: 316.4 at 9.9 knts Shear (0-3000m) pos: 2.6 neg: 0.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 46.0 neg: -4.9 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.86 Bulk Shear: 19.34 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 ------------------------------------------------------------------------------- 500 228 2 150 10| 2.4 0.0 2.4| 1.4 -2.9 -1.5 -3.0 -0.23| 2.9 -0.7 1000 232 2 147 10| 1.2 0.2 1.4| 3.6 -4.5 -1.0 -1.0 -0.10| 2.3 -0.2 1500 216 2 148 10| 0.8 1.0 1.8| 6.0 -4.9 1.1 0.7 0.04| 2.5 0.1 2000 217 3 151 11| 1.2 0.7 1.9| 19.3 -4.9 14.4 7.2 0.39| 2.9 1.1 2500 236 4 159 10| 2.0 0.6 2.6| 33.6 -4.9 28.7 11.5 0.56| 3.5 1.9 3000 265 5 168 8| 2.6 0.5 3.1| 46.0 -4.9 41.1 13.7 0.65| 4.1 2.6 4000 279 8 187 6| 2.3 0.3 2.6| 52.5 -4.9 47.6 11.9 0.64| 3.7 2.4 5000 284 10 215 6| 1.8 0.7 2.5| 58.6 -4.9 53.7 10.7 0.59| 3.5 2.1 6000 286 13 239 7| 1.5 1.0 2.5| 64.3 -4.9 59.4 9.9 0.55| 3.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260113.00.gif