UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 6 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 16.4 8.4 59 8.0 11.9 45 17 289.0 290.2 284.7 308.4 6.88 1 1000 175 16.4 8.4 59 8.0 11.9 35 17 289.5 290.8 285.0 309.2 6.92 2 925 833 11.2 4.2 62 7.0 7.5 5 24 290.8 291.8 284.1 306.8 5.59 3 850 1533 6.0 1.9 75 4.1 3.9 330 15 292.4 293.4 284.3 307.4 5.16 4 826 1766 3.8 1.7 86 2.1 2.8 339 16 292.5 293.4 284.4 307.7 5.24 5 821 1816 3.4 0.0 78 3.4 1.8 341 16 292.6 293.4 283.8 306.2 4.66 6 818 1845 4.4 -2.6 60 7.0 1.3 342 17 294.0 294.7 283.5 305.3 3.86 7 776 2273 3.2 -18.8 18 22.0 -3.7 358 19 297.1 297.3 281.6 300.7 1.12 8 765 2389 4.8 -41.2 2 46.0 -4.4 3 19 300.1 300.1 281.5 300.6 0.14 9 700 3108 1.0 -36.0 4 37.0 -7.0 30 23 303.6 303.6 283.2 304.5 0.25 10 618 4095 -6.3 -39.3 5 33.0 -12.2 13 26 306.2 306.3 284.2 307.0 0.20 11 602 4300 -6.3 -51.3 1 45.0 -12.6 10 26 308.5 308.5 284.8 308.7 0.06 12 544 5085 -11.1 -54.1 1 43.0 -16.3 356 28 311.9 311.9 286.1 312.1 0.04 13 537 5184 -10.7 -54.7 1 44.0 -16.0 355 29 313.5 313.5 286.6 313.7 0.04 14 500 5730 -13.7 -55.7 2 42.0 -18.4 345 30 316.3 316.3 287.6 316.5 0.04 15 400 7380 -26.3 -57.3 4 31.0 -28.6 315 41 320.8 320.8 289.0 321.0 0.04 16 390 7563 -27.5 -57.5 4 30.0 -29.6 313 42 321.6 321.6 289.3 321.7 0.04 17 339 8553 -36.7 -55.7 12 19.0 -37.7 301 50 322.2 322.2 289.5 322.4 0.06 18 300 9390 -42.7 -63.7 8 21.0 -43.3 290 56 325.2 325.2 290.3 325.3 0.02 19 271 10070 -46.5 -69.5 6 23.0 -47.0 290 63 329.3 329.3 291.5 329.3 0.01 20 250 10600 -51.1 -69.1 10 18.0 -51.4 290 68 330.1 330.1 291.7 330.2 0.01 21 221 11391 -56.3 -70.3 16 14.0 -56.5 284 70 333.9 333.9 292.8 334.0 0.01 22 209 11743 -58.5 -70.5 20 12.0 -58.6 282 71 335.9 335.9 293.3 335.9 0.01 23 200 12020 -56.5 -81.5 3 25.0 -56.7 280 72 343.3 343.3 295.1 343.3 0.00 24 199 12052 -55.9 -83.9 2 28.0 -56.2 280 72 344.7 344.7 295.4 344.7 0.00 25 181 12648 -60.5 -80.5 6 20.0 -60.6 271 73 346.7 346.7 295.9 346.7 0.00 26 169 13075 -59.8 -82.7 4 22.9 -60.0 265 73 354.7 354.7 297.6 354.7 0.00 27 157 13536 -59.1 -85.1 2 26.0 -59.3 274 70 363.5 363.5 299.4 363.5 0.00 28 150 13820 -61.1 -85.1 3 24.0 -61.3 280 68 364.8 364.8 299.6 364.8 0.00 29 126 14893 -66.7 -88.7 3 22.0 -66.8 265 66 373.3 373.3 301.1 373.3 0.00 30 100 16300 -65.5 -87.5 3 22.0 -65.7 265 52 401.2 401.2 305.3 401.2 0.00 31 88 17071 -68.5 -88.5 4 20.0 -68.6 272 45 410.1 410.1 306.5 410.1 0.00 32 85 17279 -66.1 -89.1 3 23.0 -66.2 274 43 419.0 419.0 307.6 419.1 0.00 33 77 17874 -68.5 -90.5 3 22.0 -68.7 280 38 426.1 426.1 308.4 426.1 0.00 34 75 18033 -65.7 -89.7 2 24.0 -65.9 281 37 435.2 435.2 309.4 435.2 0.00 35 70 18450 -67.3 -89.3 3 22.0 -67.5 285 33 440.4 440.4 309.9 440.4 0.00 36 67 18715 -68.5 -89.5 3 21.0 -68.7 286 32 443.4 443.4 310.2 443.4 0.00 37 50 20500 -64.3 -90.3 2 26.0 -64.6 295 27 492.0 492.0 314.4 492.0 0.00 38 33 23086 -55.9 -86.9 1 31.0 -57.2 275 16 576.3 576.3 319.5 576.4 0.01 39 30 23690 -57.1 -87.1 1 30.0 -58.4 270 14 589.0 589.0 320.1 589.0 0.01 40 28 24129 -56.9 -87.9 1 31.0 -58.3 250 13 601.3 601.3 320.7 601.3 0.01 41 23 25388 -53.7 -86.7 1 33.0 -55.9 191 11 645.5 645.5 322.5 645.5 0.01 42 22 25677 -50.3 -85.3 1 35.0 -53.5 178 10 663.9 663.9 323.2 664.0 0.01 43 20 26300 -51.1 -85.1 1 34.0 -54.3 150 9 679.8 679.8 323.7 679.9 0.01 44 19 26634 -51.1 -85.1 1 34.0 -54.4 146 11 689.8 689.8 324.1 689.9 0.01 45 13 29151 -43.1 -81.1 1 38.0 -50.7 113 29 796.6 796.6 327.2 797.0 0.04 46 11 30275 -44.5 -82.5 1 38.0 -52.1 98 37 830.5 830.5 328.0 830.9 0.04 47 10 30920 -40.3 -81.3 0 41.0 -50.4 90 41 869.1 869.1 328.8 869.6 0.05 48 8.3 32198 -37.7 -79.7 0 42.0 -50.2 926.9 927.0 329.9 927.8 0.08 TRP 126 14893 -66.7 -88.7 3 22.0 -66.8 265 66 373.3 373.3 301.1 373.3 0.00 WND 169 13075 -59.8 -82.7 4 22.9 -60.0 265 73 354.7 354.7 297.6 354.7 0.00 Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 688.77 mb = 3243.22 m = 10640.37 ft Wetbulb zero: 807.33 mb = 1952.07 m = 6404.35 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 24.90 % Est. max temperature: 19.71 C = 67.47 F Sfc-Lift cond lev (LCL): 893.31 mb = 1121.56 m = 3679.61 ft T: 9.06 C 700-500 lapse rate: 5.61 C/km ThetaE index: 7.13 C Layer 821.0- 700.0 mb Conv cond level (CCL): 828.16 mb = 1745.23 m = 5725.74 ft Mean mixing ratio: 6.16 g/kg Conv temperature: 19.94 C = 67.89 F Cap Strength: 8.79 C Lifted Index: 9.98 C Risk: None Lifted Index @300 mb: 12.48 C Lifted Index @700 mb: 6.20 C Showalter Index: 10.25 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 15.60 C K Index: -15.40 Risk: None Sweat Index: 82.80 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.15 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 51084.41 J/kg Cap Strength: 9.75 C Lift Cond Lev (LCL): 856.01 mb = 1474.66 m = 4838.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 18 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 45 17 -12.0 -12.0 | 137 4 -2.5 2.7 1 1000 175 35 17 -9.8 -13.9 | 165 1 -0.2 0.8 2 925 833 5 24 -2.1 -23.9 | 321 12 7.5 -9.2 3 850 1533 330 15 7.5 -13.0 | 264 17 17.0 1.7 4 700 3108 30 23 -11.5 -19.9 | 20 6 -2.0 -5.2 5 500 5730 345 30 7.8 -29.0 | 310 22 17.3 -14.3 6 400 7380 315 41 29.0 -29.0 | 290 41 38.5 -14.3 7 300 9390 290 56 52.6 -19.2 | 274 62 62.2 -4.5 8 250 10600 290 68 63.9 -23.3 | 277 74 73.4 -8.6 9 200 12020 280 72 70.9 -12.5 | 268 80 80.5 2.2 10 169 13075 265 73 72.7 6.4 | 256 85 82.3 21.0 11 150 13820 280 68 67.0 -11.8 | 268 77 76.5 2.9 12 126 14893 265 66 65.7 5.8 | 255 78 75.3 20.4 13 100 16300 265 52 51.8 4.5 | 253 64 61.4 19.2 14 70 18450 285 33 31.9 -8.5 | 262 42 41.4 6.1 15 50 20500 295 27 24.5 -11.4 | 265 34 34.0 3.3 16 30 23690 270 14 14.0 -0.0 | 238 28 23.5 14.7 17 20 26300 150 9 -4.5 7.8 | 193 23 5.0 22.5 18 10 30920 90 41 -41.0 0.0 | 115 35 -31.5 14.7 Wind Parameters Mean winds (0-6000m): 3.0 at 23.4 knts Storm direction: 33.0 at 17.5 knts Shear (0-3000m) pos: 3.3 neg: 3.3 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): -117.2 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -54.9 tot: -11.1 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 11.33 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 25 19 332 3| 0.0 11.3 11.3| 0.1 -0.9 -0.8 -1.6 0.27| 12.9 3.5 1000 13 21 318 7| 0.0 8.9 8.9| 0.1 -24.6 -24.5 -24.5 -0.17| 12.1 -2.0 1500 4 20 301 9| 0.0 6.5 6.5| 2.0 -54.9 -52.9 -35.3 -0.34| 11.0 -3.8 2000 360 19 294 11| 1.6 4.9 6.5| 19.1 -54.9 -35.8 -17.9 -0.17| 9.9 -1.7 2500 1 19 295 10| 2.6 3.9 6.5| 32.5 -54.9 -22.4 -9.0 -0.03| 9.3 -0.3 3000 6 19 302 9| 3.3 3.3 6.6| 43.8 -54.9 -11.1 -3.7 0.11| 9.0 1.0 4000 11 21 314 8| 2.5 3.3 5.8| 43.8 -66.5 -22.7 -5.7 0.00| 7.8 0.0 5000 9 22 318 9| 2.0 3.5 5.5| 43.8 -85.8 -42.0 -8.4 -0.07| 7.1 -0.5 6000 3 23 316 12| 1.7 3.8 5.5| 43.8-115.3 -71.4 -11.9 -0.13| 6.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260106.00.gif