UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 9 DEC 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 1009 116 15.2 11.0 76 4.2 12.7 295 1 287.6 289.0 285.5 310.5 8.19 1 1007 133 17.6 13.3 76 4.3 15.0 289 1 290.2 291.9 287.8 317.2 9.57 2 1005 150 18.2 13.2 73 5.0 15.1 284 1 290.9 292.6 288.1 317.9 9.52 3 1000 192 18.4 13.4 73 5.0 15.3 270 1 291.5 293.3 288.4 319.1 9.70 4 960 540 15.6 13.1 85 2.5 14.0 239 7 292.1 293.9 288.8 320.3 9.91 5 930 810 16.2 -4.8 23 21.0 6.6 214 11 295.4 295.9 283.0 304.1 2.87 6 925 856 16.0 -5.0 23 21.0 6.5 210 12 295.7 296.2 283.1 304.2 2.84 7 850 1570 12.4 -5.6 28 18.0 4.3 210 12 299.1 299.7 284.6 308.1 2.96 8 822 1849 10.0 -5.0 34 15.0 3.2 229 11 299.5 300.1 285.0 309.2 3.20 9 817 1900 10.2 -4.8 34 15.0 3.4 232 11 300.2 300.8 285.4 310.2 3.27 10 769 2401 9.0 -33.0 3 42.0 -1.8 267 10 304.2 304.2 283.5 305.2 0.31 11 717 2977 6.2 -39.8 2 46.0 -4.0 306 8 307.2 307.3 284.5 307.8 0.17 12 710 3057 6.0 -30.0 5 36.0 -3.7 312 8 307.9 308.0 285.1 309.4 0.45 13 700 3173 5.2 -21.8 12 27.0 -3.4 320 8 308.2 308.4 285.8 311.4 0.95 14 690 3291 4.6 -20.4 14 25.0 -3.6 319 8 308.8 309.1 286.2 312.5 1.09 15 683 3374 4.0 -6.0 48 10.0 -0.6 317 8 309.1 309.8 288.8 320.3 3.57 16 674 3482 3.0 -7.0 48 10.0 -1.4 316 9 309.1 309.8 288.6 319.7 3.35 17 664 3603 1.8 -2.6 73 4.4 -0.3 315 9 309.1 310.0 289.9 323.9 4.76 18 532 5359 -8.5 -15.5 57 7.0 -10.9 291 12 317.0 317.4 290.0 324.1 2.15 19 507 5733 -9.5 -25.5 26 16.0 -13.7 286 13 320.2 320.4 289.8 323.5 0.95 20 500 5840 -10.5 -25.5 28 15.0 -14.5 285 13 320.2 320.4 289.9 323.6 0.96 21 493 5948 -11.5 -27.5 25 16.0 -15.4 288 13 320.3 320.5 289.7 323.2 0.81 22 490 5995 -11.3 -31.3 17 20.0 -15.7 289 13 321.1 321.2 289.7 323.2 0.57 23 489 6011 -11.3 -31.3 17 20.0 -15.7 289 13 321.3 321.4 289.8 323.4 0.57 24 450 6643 -16.3 -29.3 32 13.0 -19.2 304 14 322.7 322.9 290.4 325.4 0.75 25 407 7392 -21.5 -41.5 15 20.0 -24.3 322 15 325.4 325.5 290.7 326.4 0.25 26 400 7520 -22.5 -38.5 22 16.0 -24.9 325 15 325.7 325.8 290.9 327.0 0.34 27 329 8915 -35.1 -42.1 49 7.0 -35.8 311 19 327.2 327.2 291.2 328.2 0.29 28 300 9550 -40.3 -50.3 33 10.0 -40.9 305 21 328.6 328.6 291.5 329.1 0.13 29 261 10479 -48.5 -57.5 34 9.0 -48.8 301 22 329.9 329.9 291.7 330.1 0.06 30 250 10760 -50.9 -60.9 30 10.0 -51.1 300 22 330.4 330.4 291.9 330.6 0.04 31 245 10892 -51.7 -65.7 17 14.0 -52.0 300 23 331.1 331.1 292.0 331.2 0.02 32 200 12180 -63.1 -69.1 44 6.0 -63.1 295 38 332.8 332.8 292.5 332.9 0.02 33 183 12720 -65.9 -70.5 53 4.6 -66.0 316 34 336.8 336.9 293.6 336.9 0.02 34 180 12820 -66.3 -70.6 55 4.3 -66.3 320 33 337.8 337.8 293.8 337.9 0.02 35 173 13059 -66.7 -70.8 56 4.1 -66.7 308 28 341.0 341.0 294.6 341.1 0.02 36 163 13418 -65.1 -75.1 24 10.0 -65.2 290 21 349.5 349.5 296.5 349.6 0.01 37 158 13609 -60.7 -85.7 2 25.0 -60.9 281 17 360.1 360.1 298.7 360.1 0.00 38 150 13930 -62.5 -83.5 4 21.0 -62.6 265 11 362.4 362.4 299.2 362.4 0.00 39 137 14485 -66.1 -85.1 5 19.0 -66.2 272 11 365.6 365.6 299.8 365.6 0.00 40 100 16390 -67.5 -87.5 4 20.0 -67.6 295 9 397.3 397.3 304.8 397.3 0.00 41 77 17960 -69.9 -88.9 5 19.0 -70.0 284 19 423.1 423.2 308.1 423.2 0.00 42 70 18530 -69.5 -88.5 5 19.0 -69.6 280 23 435.7 435.7 309.4 435.7 0.00 43 63 19160 -68.5 -89.5 3 21.0 -68.7 314 17 451.2 451.2 311.0 451.2 0.00 44 52 20328 -61.9 -88.9 2 27.0 -62.3 17 7 492.1 492.1 314.4 492.1 0.00 45 50 20570 -62.5 -89.5 1 27.0 -62.9 30 5 496.2 496.2 314.7 496.2 0.00 46 44 21365 -58.9 -87.9 1 29.0 -59.6 75 5 523.5 523.5 316.5 523.5 0.00 47 42 21656 -60.7 -89.7 1 29.0 -61.3 91 5 526.0 526.0 316.7 526.0 0.00 48 38 22284 -57.1 -88.1 1 31.0 -58.1 127 6 550.5 550.5 318.1 550.5 0.00 49 31 23564 -59.5 -88.5 1 29.0 -60.4 198 6 577.0 577.0 319.5 577.0 0.00 50 30 23770 -58.5 -88.5 1 30.0 -59.6 210 6 585.2 585.2 319.9 585.2 0.01 51 27 24436 -56.1 -88.1 1 32.0 -57.6 213 7 609.8 609.8 321.0 609.8 0.01 52 23 25451 -57.7 -88.7 1 31.0 -59.2 217 7 633.7 633.7 322.0 633.8 0.01 53 20 26340 -54.3 -87.3 1 33.0 -56.6 220 8 670.0 670.0 323.4 670.0 0.01 54 15 28193 -52.1 -86.1 1 34.0 -55.6 249 15 734.7 734.7 325.5 734.9 0.02 55 14 28639 -52.3 -86.3 1 34.0 -56.0 256 17 748.7 748.7 325.9 748.8 0.02 56 12 29647 -47.7 -84.7 1 37.0 -53.5 272 21 798.7 798.8 327.2 799.0 0.03 57 11 30225 -45.1 -84.1 0 39.0 -52.4 280 23 828.3 828.3 327.9 828.6 0.03 58 11 30225 -45.7 -83.7 1 38.0 -52.7 280 23 826.1 826.1 327.8 826.4 0.03 59 10 30860 -45.3 -83.3 1 38.0 -52.9 290 25 850.5 850.5 328.4 850.8 0.04 60 9.1 31494 -42.1 -82.1 0 40.0 -51.7 886.0 886.0 329.1 886.5 0.05 61 8.8 31720 -43.3 -83.3 0 40.0 -52.4 889.9 889.9 329.2 890.3 0.04 62 7.8 32538 -40.3 -81.3 0 41.0 -51.6 933.1 933.2 330.1 933.9 0.07 TRP 180 12820 -66.3 -70.6 55 4.3 -66.3 320 33 337.8 337.8 293.8 337.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 640.93 mb = 3909.56 m = 12826.47 ft Wetbulb zero: 785.73 mb = 2222.91 m = 7292.94 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 41.87 % Est. max temperature: 26.32 C = 79.38 F Sfc-Lift cond lev (LCL): 947.52 mb = 651.55 m = 2137.60 ft T: 15.85 C 700-500 lapse rate: 5.89 C/km ThetaE index: 16.26 C Layer 930.0- 925.0 mb Conv cond level (CCL): 677.09 mb = 3444.31 m = 11300.10 ft Mean mixing ratio: 7.21 g/kg Conv temperature: 36.76 C = 98.17 F Cap Strength: 9.58 C Lifted Index: 9.34 C Risk: None Lifted Index @300 mb: 10.66 C Lifted Index @700 mb: 7.41 C Showalter Index: 12.98 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 4.90 C K Index: -9.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.82 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 65728.52 J/kg Cap Strength: 9.46 C Lift Cond Lev (LCL): 848.33 mb = 1586.38 m = 5204.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 8 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 1009 116 295 1 0.9 -0.4 | 121 7 -5.6 3.4 1 1000 192 270 1 1.0 -0.0 | 125 7 -5.5 3.8 2 925 856 210 12 6.0 10.4 | 178 14 -0.5 14.2 3 850 1570 210 12 6.0 10.4 | 178 14 -0.5 14.2 4 700 3173 320 8 5.1 -6.1 | 32 3 -1.4 -2.3 5 500 5840 285 13 12.6 -3.4 | 265 6 6.0 0.5 6 400 7520 325 15 8.6 -12.3 | 346 9 2.1 -8.4 7 300 9550 305 21 17.2 -12.0 | 308 13 10.7 -8.2 8 250 10760 300 22 19.1 -11.0 | 300 14 12.5 -7.2 9 200 12180 295 38 34.4 -16.1 | 294 30 27.9 -12.2 10 180 12820 320 33 21.2 -25.3 | 326 26 14.7 -21.4 11 150 13930 265 11 11.0 1.0 | 223 7 4.4 4.8 12 100 16390 295 9 8.2 -3.8 | 269 2 1.6 0.0 13 70 18530 280 23 22.7 -4.0 | 271 16 16.1 -0.1 14 50 20570 30 5 -2.5 -4.3 | 87 9 -9.0 -0.5 15 30 23770 210 6 3.0 5.2 | 159 10 -3.5 9.0 16 20 26340 220 8 5.1 6.1 | 172 10 -1.4 10.0 17 10 30860 290 25 23.5 -8.6 | 286 18 16.9 -4.7 Wind Parameters Mean winds (0-6000m): 270.4 at 10.1 knts Storm direction: 300.4 at 7.6 knts Shear (0-3000m) pos: 2.8 neg: 2.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -97.3 deg Storm rel helicity (0-3000m) pos: 32.9 neg: -1.7 tot: 31.2 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.39 Bulk Shear: 6.73 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 ------------------------------------------------------------------------------- 500 237 4 152 7| 0.0 7.8 7.8| 10.5 0.0 10.5 21.0 0.79| 8.3 6.5 1000 213 7 166 10| 0.0 6.1 6.1| 11.3 -1.7 9.5 9.5 0.45| 7.0 3.1 1500 212 9 171 12| 0.2 4.1 4.3| 13.1 -1.7 11.4 7.6 0.46| 4.9 2.3 2000 216 10 176 12| 1.9 3.1 5.0| 26.4 -1.7 24.6 12.3 0.52| 5.4 2.8 2500 224 10 181 11| 2.6 2.5 5.1| 31.2 -1.7 29.5 11.8 0.52| 5.6 2.9 3000 228 10 183 10| 2.8 2.0 4.8| 32.9 -1.7 31.2 10.4 0.56| 5.6 3.1 4000 248 9 196 8| 2.1 1.7 3.8| 33.1 -3.3 29.8 7.5 0.45| 4.6 2.1 5000 264 10 212 6| 1.7 1.6 3.3| 33.1 -5.3 27.7 5.5 0.35| 4.0 1.4 6000 270 10 223 5| 1.5 1.5 3.0| 35.4 -7.4 28.0 4.7 0.32| 3.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251209.00.gif