UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 22 APR 25 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 22.0 12.0 53 10.0 15.8 60 21 294.6 296.1 288.7 319.8 8.77 1 1005 133 19.6 12.6 64 7.0 15.3 54 20 292.3 294.0 288.2 318.4 9.15 2 1000 176 19.2 12.2 64 7.0 14.9 40 16 292.4 293.9 288.1 317.9 8.96 3 969 445 16.2 11.4 73 4.8 13.3 28 16 292.0 293.5 287.7 316.9 8.76 4 933 767 15.0 9.0 67 6.0 11.5 13 16 293.9 295.3 287.5 316.2 7.74 5 929 803 16.0 7.0 55 9.0 10.9 12 16 295.3 296.5 287.1 315.0 6.77 6 928 813 15.8 6.8 55 9.0 10.7 11 16 295.2 296.4 286.9 314.6 6.69 7 925 840 15.4 6.4 55 9.0 10.3 10 16 295.1 296.2 286.8 314.0 6.52 8 850 1550 9.2 4.2 71 5.0 6.5 360 23 295.8 296.9 286.6 313.6 6.09 9 845 1599 8.8 4.2 73 4.6 6.3 3 23 295.9 297.0 286.6 313.8 6.12 10 834 1707 8.6 0.6 57 8.0 4.6 8 22 296.8 297.6 285.7 310.9 4.79 11 819 1857 9.8 -13.2 18 23.0 1.1 16 20 299.6 299.9 283.4 304.9 1.69 12 720 2921 6.6 -13.4 22 20.0 -1.2 73 11 307.3 307.7 286.5 313.4 1.89 13 700 3151 4.8 -14.2 24 19.0 -2.4 85 9 307.8 308.1 286.6 313.7 1.82 14 609 4270 -2.7 -25.7 15 23.0 -9.0 75 10 311.7 311.8 286.8 314.3 0.77 15 542 5182 -9.1 -26.1 24 17.0 -13.4 66 11 314.6 314.8 287.9 317.5 0.84 16 500 5800 -14.3 -28.3 29 14.0 -17.4 60 12 315.6 315.7 288.2 318.2 0.74 17 488 5983 -16.1 -29.1 32 13.0 -18.8 61 13 315.6 315.7 288.1 318.0 0.71 18 451 6569 -20.7 -38.7 18 18.0 -23.3 62 18 317.0 317.1 288.1 318.1 0.30 19 426 6986 -24.7 -35.7 35 11.0 -26.3 64 21 317.1 317.2 288.3 318.7 0.43 20 400 7440 -27.3 -43.3 20 16.0 -29.0 65 24 319.5 319.5 288.8 320.3 0.21 21 345 8490 -34.5 -52.5 14 18.0 -35.7 62 27 323.6 323.6 289.9 323.9 0.09 22 310 9228 -41.1 -53.1 26 12.0 -41.7 61 28 324.4 324.4 290.2 324.7 0.09 23 300 9450 -43.1 -56.1 23 13.0 -43.6 60 29 324.6 324.6 290.2 324.9 0.06 24 298 9495 -43.3 -58.3 18 15.0 -43.9 57 28 325.0 325.0 290.3 325.1 0.05 25 293 9609 -42.9 -67.9 5 25.0 -43.6 48 26 327.1 327.1 290.9 327.2 0.01 26 250 10670 -47.1 -71.1 5 24.0 -47.6 330 3 336.0 336.0 293.3 336.1 0.01 27 200 12130 -51.9 -76.9 3 25.0 -52.3 200 9 350.6 350.6 296.8 350.6 0.01 28 197 12228 -52.3 -78.3 3 26.0 -52.7 201 10 351.5 351.5 297.0 351.5 0.00 29 189 12495 -54.1 -79.1 3 25.0 -54.4 202 13 352.8 352.8 297.3 352.8 0.00 30 174 13029 -51.3 -82.3 1 31.0 -51.8 205 19 365.8 365.8 299.8 365.8 0.00 31 152 13896 -56.7 -83.7 2 27.0 -57.0 210 29 371.0 371.0 300.7 371.0 0.00 32 150 13980 -56.9 -84.9 2 28.0 -57.2 210 30 372.0 372.0 300.9 372.1 0.00 33 100 16490 -67.9 -88.9 3 21.0 -68.0 185 21 396.5 396.5 304.8 396.5 0.00 34 90 17120 -69.9 -89.9 4 20.0 -70.0 235 20 404.7 404.7 305.8 404.7 0.00 35 75 18200 -71.7 -90.7 4 19.0 -71.8 220 16 422.6 422.6 308.0 422.6 0.00 36 70 18610 -68.1 -90.1 3 22.0 -68.2 215 14 438.7 438.7 309.7 438.7 0.00 37 60 19538 -65.9 -89.9 2 24.0 -66.1 181 16 463.4 463.4 312.1 463.4 0.00 38 50 20640 -66.3 -90.3 2 24.0 -66.5 140 19 487.2 487.2 314.0 487.3 0.00 39 48 20887 -66.5 -91.5 2 25.0 -66.8 139 19 492.5 492.5 314.4 492.5 0.00 40 44 21421 -61.5 -90.5 1 29.0 -62.0 136 18 517.1 517.1 316.1 517.1 0.00 41 38 22338 -57.7 -88.7 1 31.0 -58.7 132 16 548.9 548.9 318.1 549.0 0.00 42 35 22856 -59.1 -89.1 1 30.0 -60.0 130 16 558.4 558.4 318.6 558.4 0.00 43 30 23830 -55.9 -87.9 1 32.0 -57.3 125 14 592.2 592.2 320.3 592.3 0.01 44 28 24272 -54.7 -87.7 1 33.0 -56.5 148 13 607.4 607.4 320.9 607.4 0.01 45 23 25531 -55.9 -87.9 1 32.0 -57.7 213 12 639.0 639.0 322.3 639.1 0.01 46 20 26430 -52.1 -86.1 1 34.0 -55.0 260 11 676.7 676.7 323.7 676.8 0.01 47 15 28314 -47.1 -84.1 1 37.0 -52.4 751.4 751.4 326.0 751.5 0.02 48 15 28314 -47.5 -84.5 1 37.0 -52.7 750.0 750.0 326.0 750.2 0.02 TRP 90 17120 -69.9 -89.9 4 20.0 -70.0 235 20 404.7 404.7 305.8 404.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 641.76 mb = 3866.97 m = 12686.74 ft Wetbulb zero: 771.23 mb = 2353.45 m = 7721.20 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 33.45 % Est. max temperature: 23.16 C = 73.69 F Sfc-Lift cond lev (LCL): 868.65 mb = 1367.80 m = 4487.47 ft T: 10.79 C 700-500 lapse rate: 7.21 C/km ThetaE index: 8.90 C Layer 834.0- 720.0 mb Conv cond level (CCL): 707.97 mb = 3058.43 m = 10034.09 ft Mean mixing ratio: 8.04 g/kg Conv temperature: 35.07 C = 95.12 F Cap Strength: 6.40 C Lifted Index: 4.14 C Risk: None Lifted Index @300 mb: 6.22 C Lifted Index @700 mb: 5.95 C Showalter Index: 5.78 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.50 C K Index: 8.70 Risk: None Sweat Index: 108.40 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.75 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 44932.02 J/kg Cap Strength: 6.38 C Lift Cond Lev (LCL): 868.38 mb = 1370.42 m = 4496.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 69 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 60 21 -18.2 -10.5 | 51 11 -8.5 -6.8 1 1000 176 40 16 -10.3 -12.3 | 4 9 -0.6 -8.6 2 925 840 10 16 -2.8 -15.8 | 330 14 6.9 -12.1 3 850 1550 360 23 -0.0 -23.0 | 333 22 9.7 -19.3 4 700 3151 85 9 -9.0 -0.8 | 193 3 0.7 2.9 5 500 5800 60 12 -10.4 -6.0 | 18 2 -0.7 -2.3 6 400 7440 65 24 -21.8 -10.1 | 62 14 -12.1 -6.5 7 300 9450 60 29 -25.1 -14.5 | 55 19 -15.5 -10.8 8 250 10670 330 3 1.5 -2.6 | 264 11 11.2 1.1 9 200 12130 200 9 3.1 8.5 | 226 18 12.7 12.1 10 150 13980 210 30 15.0 26.0 | 220 39 24.7 29.7 11 100 16490 185 21 1.8 20.9 | 205 27 11.5 24.6 12 90 17120 235 20 16.4 11.5 | 240 30 26.0 15.1 13 70 18610 215 14 8.0 11.5 | 229 23 17.7 15.1 14 50 20640 140 19 -12.2 14.6 | 172 18 -2.6 18.2 15 30 23830 125 14 -11.5 8.0 | 171 12 -1.8 11.7 16 20 26430 260 11 10.8 1.9 | 255 21 20.5 5.6 Wind Parameters Mean winds (0-6000m): 39.1 at 13.8 knts Storm direction: 69.1 at 10.3 knts Shear (0-3000m) pos: 3.9 neg: 3.5 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 137.8 deg Storm rel helicity (0-3000m) pos: 43.7 neg: -37.2 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.32 Bulk Shear: 1.20 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 33 16 355 10| 0.0 13.9 13.9| 0.0 -30.5 -30.5 -61.0 -0.90| 14.3-12.9 1000 22 17 343 12| 0.0 9.3 9.3| 1.8 -37.1 -35.3 -35.3 -0.72| 10.1 -7.2 1500 14 18 339 15| 0.0 7.1 7.1| 8.1 -37.2 -29.2 -19.4 -0.51| 8.6 -4.4 2000 14 19 340 15| 2.6 5.3 7.9| 33.7 -37.2 -3.6 -1.8 -0.20| 9.1 -1.8 2500 17 18 342 14| 3.7 4.2 7.9| 41.7 -37.2 4.4 1.8 -0.08| 9.1 -0.7 3000 17 17 340 13| 3.9 3.5 7.4| 43.7 -37.2 6.5 2.2 0.03| 8.8 0.2 4000 26 15 344 10| 2.9 2.7 5.6| 43.8 -37.6 6.3 1.6 0.02| 6.8 0.1 5000 34 14 348 8| 2.3 2.3 4.6| 43.8 -37.9 6.0 1.2 -0.01| 5.7 -0.1 6000 39 14 352 7| 1.9 1.9 3.9| 44.9 -38.1 6.8 1.1 0.00| 5.1 0.0 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250422.12.gif