UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 20 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 1006 123 18.6 8.6 52 10.0 12.9 30 21 291.3 292.5 285.7 311.2 6.98 1 1000 174 18.4 8.4 52 10.0 12.7 25 20 291.5 292.8 285.8 311.4 6.92 2 925 835 13.4 5.4 58 8.0 9.0 20 23 293.0 294.1 285.5 310.6 6.08 3 888 1177 9.8 5.1 73 4.7 7.3 13 23 292.7 293.8 285.5 310.6 6.21 4 861 1434 9.4 1.4 57 8.0 5.4 7 23 294.9 295.8 285.1 309.3 4.92 5 850 1541 9.4 -1.6 46 11.0 4.2 5 23 296.0 296.7 284.5 307.9 4.00 6 829 1748 8.2 -3.8 42 12.0 2.7 9 22 296.9 297.5 284.3 307.3 3.48 7 821 1828 10.8 -15.2 15 26.0 1.3 10 22 300.4 300.7 283.4 305.0 1.43 8 815 1889 10.8 -16.2 13 27.0 1.0 11 22 301.1 301.3 283.5 305.3 1.32 9 771 2350 10.2 -24.8 7 35.0 -0.6 20 20 305.2 305.4 284.4 307.5 0.66 10 742 2667 9.2 -25.8 6 35.0 -1.4 26 19 307.5 307.6 285.2 309.6 0.63 11 700 3146 5.8 -20.2 13 26.0 -2.9 35 17 308.9 309.1 286.2 312.5 1.10 12 643 3835 1.4 -28.6 9 30.0 -6.7 36 19 311.5 311.6 286.5 313.5 0.56 13 542 5181 -10.3 -34.3 12 24.0 -15.0 39 22 313.2 313.2 286.9 314.5 0.39 14 508 5679 -12.1 -40.1 8 28.0 -16.8 40 23 316.8 316.9 288.0 317.7 0.23 15 500 5800 -13.1 -40.1 8 27.0 -17.6 40 23 317.1 317.1 288.1 317.9 0.23 16 423 7044 -23.9 -54.9 4 31.0 -26.5 355 16 318.8 318.8 288.4 319.0 0.05 17 400 7450 -26.1 -59.1 3 33.0 -28.5 340 14 321.1 321.1 289.1 321.2 0.03 18 332 8766 -36.3 -65.3 3 29.0 -37.5 314 14 324.7 324.7 290.2 324.7 0.02 19 300 9460 -41.5 -67.5 4 26.0 -42.3 300 14 326.9 326.9 290.8 326.9 0.01 20 293 9621 -42.9 -67.9 5 25.0 -43.6 298 16 327.1 327.1 290.9 327.2 0.01 21 263 10349 -46.1 -70.1 5 24.0 -46.7 289 25 332.7 332.7 292.4 332.7 0.01 22 255 10557 -44.1 -71.1 3 27.0 -44.8 287 27 338.6 338.6 294.0 338.6 0.01 23 250 10690 -44.9 -70.9 4 26.0 -45.6 285 29 339.3 339.3 294.1 339.4 0.01 24 210 11834 -51.3 -77.3 3 26.0 -51.7 265 15 346.7 346.7 295.9 346.7 0.00 25 200 12150 -50.7 -78.7 2 28.0 -51.1 255 31 352.5 352.5 297.2 352.5 0.00 26 181 12804 -49.5 -81.5 1 32.0 -50.1 265 33 364.6 364.6 299.6 364.7 0.00 27 150 14020 -56.1 -87.1 1 31.0 -56.4 285 36 373.4 373.4 301.2 373.4 0.00 28 130 14918 -61.7 -88.7 2 27.0 -61.9 287 34 379.0 379.0 302.1 379.0 0.00 29 101 16460 -67.7 -89.7 3 22.0 -67.8 290 30 395.8 395.8 304.6 395.8 0.00 30 100 16520 -67.7 -89.7 3 22.0 -67.8 290 30 396.9 396.9 304.8 396.9 0.00 31 72 18465 -75.5 -91.5 6 16.0 -75.6 350 13 419.5 419.5 307.6 419.5 0.00 32 70 18630 -70.7 -90.7 4 20.0 -70.8 355 12 433.1 433.1 309.1 433.1 0.00 33 62 19346 -71.5 -90.5 4 19.0 -71.6 40 11 446.7 446.7 310.6 446.7 0.00 34 52 20400 -64.5 -90.5 2 26.0 -64.8 105 9 486.0 486.0 313.9 486.0 0.00 35 50 20640 -63.7 -90.7 1 27.0 -64.1 120 9 493.4 493.4 314.5 493.4 0.00 36 42 21715 -61.5 -91.5 1 30.0 -62.1 82 10 524.0 524.0 316.5 524.1 0.00 37 40 22017 -62.5 -91.5 1 29.0 -63.0 72 10 528.9 528.9 316.9 528.9 0.00 38 34 23036 -55.7 -88.7 1 33.0 -57.1 37 11 571.9 571.9 319.3 572.0 0.00 39 30 23830 -57.5 -89.5 1 32.0 -58.7 10 11 587.9 587.9 320.0 587.9 0.00 40 29 24044 -57.9 -89.9 1 32.0 -59.1 592.5 592.5 320.3 592.5 0.00 41 24 25256 -51.1 -87.1 1 36.0 -53.9 645.2 645.2 322.5 645.3 0.01 42 21 26122 -52.5 -87.5 1 35.0 -55.2 666.1 666.1 323.3 666.2 0.01 TRP 210 11834 -51.3 -77.3 3 26.0 -51.7 265 15 346.7 346.7 295.9 346.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 630.91 mb = 3996.26 m = 13110.93 ft Wetbulb zero: 787.76 mb = 2171.11 m = 7122.99 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 23.29 % Est. max temperature: 22.75 C = 72.96 F Sfc-Lift cond lev (LCL): 866.64 mb = 1379.74 m = 4526.65 ft T: 9.48 C 700-500 lapse rate: 7.12 C/km ThetaE index: 5.68 C Layer 861.0- 815.0 mb Conv cond level (CCL): 639.15 mb = 3882.45 m = 12737.55 ft Mean mixing ratio: 6.45 g/kg Conv temperature: 38.96 C = 102.13 F Cap Strength: 10.06 C Lifted Index: 8.62 C Risk: None Lifted Index @300 mb: 11.57 C Lifted Index @700 mb: 9.47 C Showalter Index: 10.55 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 11.50 C K Index: -5.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.62 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 36622.97 J/kg Cap Strength: 9.99 C Lift Cond Lev (LCL): 838.20 mb = 1656.43 m = 5434.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 at 15 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 1006 123 30 21 -10.5 -18.2 | 346 10 2.6 -9.9 1 1000 174 25 20 -8.5 -18.1 | 335 11 4.6 -9.8 2 925 835 20 23 -7.9 -21.6 | 339 14 5.2 -13.3 3 850 1541 5 23 -2.0 -22.9 | 323 18 11.1 -14.6 4 700 3146 35 17 -9.8 -13.9 | 330 7 3.3 -5.6 5 500 5800 40 23 -14.8 -17.6 | 10 9 -1.7 -9.3 6 400 7450 340 14 4.8 -13.2 | 285 18 17.8 -4.9 7 300 9460 300 14 12.1 -7.0 | 267 25 25.2 1.3 8 250 10690 285 29 28.0 -7.5 | 269 41 41.1 0.8 9 210 11834 265 15 14.9 1.3 | 251 30 28.0 9.6 10 200 12150 255 31 29.9 8.0 | 249 46 43.0 16.3 11 150 14020 285 36 34.8 -9.3 | 271 48 47.8 -1.0 12 100 16520 290 30 28.2 -10.3 | 273 41 41.2 -2.0 13 70 18630 355 12 1.0 -12.0 | 285 15 14.1 -3.7 14 50 20640 120 9 -7.8 4.5 | 202 14 5.3 12.8 15 30 23830 10 11 -1.9 -10.8 | 283 11 11.1 -2.5 Wind Parameters Mean winds (0-6000m): 27.6 at 20.6 knts Storm direction: 57.6 at 15.5 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -15.7 deg Storm rel helicity (0-3000m) pos: 9.9 neg: -24.3 tot: -14.3 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.61 Bulk Shear: 0.29 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 24 21 337 12| 0.0 3.4 3.4| 1.7 -5.3 -3.6 -7.1 -0.32| 4.3 -1.4 1000 21 22 337 13| 0.0 3.3 3.3| 2.4 -12.6 -10.2 -10.2 -0.38| 4.0 -1.5 1500 17 22 333 15| 0.0 3.1 3.1| 3.0 -24.0 -21.0 -14.0 -0.46| 4.0 -1.8 2000 15 22 331 15| 1.0 2.3 3.4| 7.9 -24.0 -16.1 -8.0 -0.27| 4.1 -1.1 2500 16 22 331 14| 1.6 1.9 3.4| 9.8 -24.0 -14.2 -5.7 -0.19| 4.0 -0.7 3000 17 21 330 14| 1.9 1.6 3.4| 9.9 -24.3 -14.3 -4.8 -0.16| 3.9 -0.6 4000 21 20 332 12| 1.5 1.2 2.6| 13.8 -24.3 -10.5 -2.6 -0.06| 3.3 -0.2 5000 25 20 336 11| 1.3 0.9 2.2| 18.0 -24.3 -6.3 -1.3 0.02| 2.8 0.0 6000 28 21 341 11| 1.1 1.2 2.3| 20.6 -36.3 -15.7 -2.6 -0.09| 2.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250420.00.gif