UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 20 OCT 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 1005 116 18.8 16.2 85 2.6 17.1 205 1 291.5 293.6 290.0 324.3 11.60 1 1000 159 21.0 16.2 74 4.8 17.8 210 3 294.1 296.2 291.0 327.5 11.66 2 996 194 21.4 16.6 74 4.8 18.2 201 3 294.9 297.0 291.5 329.3 12.01 3 969 432 20.6 14.6 68 6.0 16.7 141 3 296.4 298.4 291.0 327.7 10.84 4 925 832 16.8 14.2 85 2.6 15.1 40 4 296.5 298.5 291.3 328.5 11.07 5 917 906 16.2 13.6 85 2.6 14.6 37 4 296.6 298.5 291.0 327.6 10.73 6 905 1018 16.4 10.4 68 6.0 12.7 34 5 297.9 299.5 289.8 323.6 8.78 7 896 1104 19.8 -0.2 26 20.0 9.4 31 6 302.3 303.1 287.1 315.1 4.20 8 861 1446 17.8 8.8 56 9.0 12.3 19 7 303.7 305.2 291.3 328.5 8.28 9 850 1556 17.2 7.2 52 10.0 11.2 15 8 304.2 305.6 290.8 326.7 7.51 10 796 2113 14.4 5.4 55 9.0 9.2 23 10 306.9 308.3 291.3 328.5 7.08 11 763 2470 13.0 -3.0 33 16.0 4.9 29 11 309.2 309.9 289.3 321.7 4.02 12 730 2840 10.6 1.6 54 9.0 5.6 35 13 310.5 311.6 291.3 328.8 5.89 13 700 3189 9.0 -1.0 49 10.0 3.7 40 14 312.5 313.4 291.3 328.4 5.08 14 697 3225 8.8 -2.2 46 11.0 3.2 40 14 312.6 313.5 291.0 327.3 4.67 15 685 3368 9.0 -12.0 21 21.0 0.1 39 14 314.4 314.8 289.3 321.7 2.22 16 681 3416 8.6 -1.4 49 10.0 3.4 38 14 314.5 315.4 291.9 330.5 5.07 17 678 3453 8.6 -7.4 31 16.0 1.1 38 14 314.9 315.5 290.3 325.3 3.23 18 674 3502 8.2 -0.8 53 9.0 3.4 38 14 315.0 316.0 292.2 331.9 5.36 19 581 4713 2.0 -11.0 37 13.0 -3.6 29 15 321.4 321.9 291.9 330.8 2.84 20 558 5038 1.2 -28.8 9 30.0 -7.5 27 15 324.2 324.3 290.7 326.5 0.63 21 552 5125 0.8 -19.2 21 20.0 -6.4 26 15 324.7 325.0 291.7 330.0 1.52 22 550 5154 0.6 -15.4 29 16.0 -5.7 26 15 324.8 325.2 292.3 332.0 2.10 23 504 5847 -5.1 -17.1 38 12.0 -9.5 20 16 326.1 326.5 292.5 332.9 1.99 24 500 5910 -5.3 -17.3 38 12.0 -9.6 20 16 326.6 327.0 292.6 333.4 1.97 25 471 6377 -9.1 -22.1 34 13.0 -13.1 17 16 327.5 327.8 292.3 332.4 1.38 26 457 6611 -8.3 -33.3 11 25.0 -14.3 16 16 331.3 331.4 292.6 333.2 0.50 27 408 7481 -15.7 -44.7 6 29.0 -20.2 11 17 332.7 332.7 292.6 333.4 0.17 28 400 7630 -16.9 -41.9 9 25.0 -21.0 10 17 333.0 333.1 292.8 334.0 0.24 29 351 8595 -25.3 -32.3 52 7.0 -26.6 26 22 334.4 334.5 293.6 337.1 0.72 30 332 8998 -27.1 -42.1 23 15.0 -29.0 33 23 337.3 337.3 293.9 338.4 0.28 31 305 9604 -32.3 -48.3 19 16.0 -33.8 43 26 338.2 338.3 294.0 338.9 0.16 32 300 9720 -33.3 -49.3 19 16.0 -34.7 45 27 338.4 338.5 294.1 339.0 0.14 33 282 10150 -37.3 -52.3 20 15.0 -38.3 50 32 338.7 338.8 294.1 339.2 0.11 34 263 10628 -40.9 -57.9 14 17.0 -41.7 56 38 340.3 340.3 294.4 340.5 0.06 35 250 10970 -43.5 -56.5 22 13.0 -44.1 60 42 341.4 341.4 294.7 341.7 0.07 36 214 11995 -52.5 -57.5 55 5.0 -52.7 57 31 342.9 342.9 295.1 343.2 0.08 37 204 12303 -54.3 -65.3 25 11.0 -54.5 55 27 344.8 344.8 295.5 344.9 0.03 38 200 12430 -54.5 -67.5 19 13.0 -54.8 55 26 346.5 346.5 295.8 346.6 0.02 39 150 14220 -66.1 -77.1 20 11.0 -66.2 350 22 356.2 356.2 298.0 356.2 0.01 40 134 14896 -70.5 -80.5 22 10.0 -70.5 360 19 360.1 360.1 298.7 360.1 0.00 41 120 15549 -71.9 -84.9 13 13.0 -71.9 9 17 369.1 369.1 300.4 369.1 0.00 42 112 15952 -74.7 -85.7 17 11.0 -74.7 15 15 371.2 371.2 300.8 371.2 0.00 43 100 16610 -75.1 -85.1 20 10.0 -75.2 65 10 382.6 382.6 302.6 382.6 0.00 44 91 17154 -77.1 -87.1 19 10.0 -77.1 29 8 389.1 389.1 303.6 389.1 0.00 45 70 18680 -72.1 -89.1 6 17.0 -72.2 290 4 430.1 430.1 308.9 430.1 0.00 46 61 19492 -69.9 -89.9 4 20.0 -70.0 335 8 452.3 452.3 311.1 452.3 0.00 47 55 20116 -63.5 -89.5 2 26.0 -63.8 9 12 480.6 480.6 313.5 480.6 0.00 48 53 20343 -64.3 -90.3 2 26.0 -64.6 21 13 483.8 483.8 313.8 483.8 0.00 49 50 20700 -62.5 -89.5 1 27.0 -62.9 40 15 496.2 496.2 314.7 496.2 0.00 50 47 21084 -61.1 -89.1 1 28.0 -61.6 50 14 508.4 508.4 315.5 508.4 0.00 51 43 21634 -63.1 -90.1 1 27.0 -63.6 65 12 516.6 516.6 316.1 516.6 0.00 52 30 23880 -57.7 -88.7 1 31.0 -58.9 125 4 587.3 587.3 320.0 587.4 0.00 53 20 26470 -52.3 -86.3 1 34.0 -55.2 275 7 676.1 676.1 323.6 676.2 0.01 54 13 29294 -47.1 -84.1 1 37.0 -52.9 269 12 782.7 782.8 326.8 783.0 0.03 55 12 29823 -48.7 -85.7 1 37.0 -54.1 268 13 795.2 795.2 327.1 795.4 0.02 56 11 30401 -43.9 -83.9 0 40.0 -51.8 266 14 832.7 832.7 328.0 833.0 0.03 57 10 31040 -45.3 -83.3 1 38.0 -52.9 265 15 850.5 850.5 328.4 850.8 0.04 58 9.6 31312 -45.9 -84.9 0 39.0 -53.4 858.2 858.2 328.6 858.5 0.03 TRP 112 15952 -74.7 -85.7 17 11.0 -74.7 15 15 371.2 371.2 300.8 371.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 545.16 mb = 5226.97 m = 17148.66 ft Wetbulb zero: 628.79 mb = 4068.07 m = 13346.52 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 46.86 % Est. max temperature: 31.22 C = 88.20 F Sfc-Lift cond lev (LCL): 967.18 mb = 448.37 m = 1471.02 ft T: 20.45 C 700-500 lapse rate: 5.26 C/km ThetaE index: 13.39 C Layer 917.0- 861.0 mb Conv cond level (CCL): 726.72 mb = 2877.67 m = 9441.06 ft Mean mixing ratio: 10.99 g/kg Conv temperature: 37.98 C = 100.36 F Cap Strength: 8.16 C Lifted Index: 6.98 C Risk: None Lifted Index @300 mb: 8.40 C Lifted Index @700 mb: 5.46 C Showalter Index: 7.51 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 12.50 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 118.40 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.14 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 47676.70 J/kg Cap Strength: 8.10 C Lift Cond Lev (LCL): 893.64 mb = 1126.54 m = 3695.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 9 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 1005 116 205 1 0.4 0.9 | 236 10 7.9 5.4 1 1000 159 210 3 1.5 2.6 | 232 11 8.9 7.1 2 925 832 40 4 -2.6 -3.1 | 254 5 4.9 1.4 3 850 1556 15 8 -2.1 -7.7 | 301 6 5.4 -3.3 4 700 3189 40 14 -9.0 -10.7 | 14 6 -1.5 -6.3 5 500 5910 20 16 -5.5 -15.0 | 349 11 2.0 -10.6 6 400 7630 10 17 -3.0 -16.7 | 340 13 4.5 -12.3 7 300 9720 45 27 -19.1 -19.1 | 39 19 -11.6 -14.6 8 250 10970 60 42 -36.4 -21.0 | 60 33 -28.9 -16.5 9 200 12430 55 26 -21.3 -14.9 | 53 17 -13.8 -10.5 10 150 14220 350 22 3.8 -21.7 | 327 21 11.3 -17.2 11 112 15952 15 15 -3.9 -14.5 | 340 11 3.6 -10.0 12 100 16610 65 10 -9.1 -4.2 | 98 2 -1.6 0.2 13 70 18680 290 4 3.8 -1.4 | 255 12 11.2 3.1 14 50 20700 40 15 -9.6 -11.5 | 17 7 -2.2 -7.0 15 30 23880 125 4 -3.3 2.3 | 212 8 4.2 6.8 16 20 26470 275 7 7.0 -0.6 | 255 15 14.4 3.8 17 10 31040 265 15 14.9 1.3 | 256 23 22.4 5.8 Wind Parameters Mean winds (0-6000m): 29.1 at 11.6 knts Storm direction: 59.1 at 8.7 knts Shear (0-3000m) pos: 1.2 neg: 1.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 134.9 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -9.6 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 23.93 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 ------------------------------------------------------------------------------- 500 148 3 219 9| 0.0 4.3 4.3| 0.7 -9.6 -8.9 -17.8 -0.40| 8.3 -3.3 1000 42 4 251 5| 0.0 3.4 3.4| 7.1 -9.6 -2.5 -2.5 0.12| 6.9 0.9 1500 26 5 269 5| 0.0 3.2 3.2| 10.9 -9.6 1.2 0.8 0.26| 5.7 1.5 2000 23 6 281 5| 0.6 2.4 2.9| 14.3 -9.6 4.7 2.3 0.35| 4.8 1.7 2500 25 7 292 5| 0.9 1.9 2.8| 17.9 -9.6 8.3 3.3 0.42| 4.3 1.8 3000 29 8 305 4| 1.2 1.6 2.8| 21.9 -9.6 12.2 4.1 0.48| 4.1 1.9 4000 32 9 326 4| 0.9 1.4 2.3| 22.4 -11.8 10.6 2.7 0.41| 3.3 1.3 5000 31 11 338 5| 0.7 1.2 2.0| 22.4 -14.8 7.6 1.5 0.33| 2.9 0.9 6000 29 12 342 6| 0.6 1.1 1.7| 22.4 -18.4 4.1 0.7 0.26| 2.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251020.00.gif