UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 17 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 1001 115 20.2 17.4 84 2.8 18.4 265 1 293.3 295.5 291.5 329.1 12.58 1 1000 124 20.4 18.8 91 1.6 19.3 270 2 293.5 296.0 292.4 332.8 13.78 2 998 141 21.2 19.2 88 2.0 19.8 268 2 294.5 297.1 293.1 335.0 14.17 3 925 797 17.2 14.7 85 2.5 15.6 175 6 296.9 299.0 291.7 330.0 11.44 4 917 871 16.8 14.5 86 2.3 15.3 187 6 297.2 299.3 291.7 330.2 11.39 5 903 1003 18.2 6.2 45 12.0 11.3 208 5 300.0 301.2 288.6 319.5 6.59 6 850 1519 15.2 7.2 59 8.0 10.5 290 3 302.1 303.5 290.1 324.5 7.51 7 768 2375 11.4 9.8 90 1.6 10.4 306 8 306.9 308.7 293.6 336.9 9.96 8 700 3148 8.4 0.4 57 8.0 4.1 320 13 311.8 312.9 291.5 329.4 5.63 9 692 3243 8.2 0.2 57 8.0 3.9 321 13 312.6 313.7 291.7 330.2 5.62 10 687 3303 8.4 -3.6 43 12.0 2.4 322 13 313.5 314.3 290.9 327.0 4.27 11 675 3448 6.8 0.8 66 6.0 3.5 324 14 313.3 314.4 292.3 332.1 6.02 12 671 3497 6.8 -6.2 39 13.0 0.7 324 14 313.8 314.5 290.3 325.3 3.58 13 668 3534 6.4 3.1 79 3.3 4.5 325 14 313.7 315.1 293.4 336.2 7.18 14 666 3559 6.0 1.1 71 4.9 3.3 325 14 313.6 314.8 292.6 333.1 6.23 15 664 3583 6.0 -1.0 61 7.0 2.3 325 14 313.8 314.9 291.9 330.7 5.36 16 663 3596 6.4 -10.6 28 17.0 -0.9 326 14 314.4 314.9 289.6 322.8 2.57 17 659 3646 6.0 -5.0 45 11.0 0.7 326 14 314.5 315.3 290.9 327.3 4.00 18 622 4118 4.8 -23.2 11 28.0 -4.4 332 15 318.4 318.6 289.3 321.7 0.95 19 620 4145 4.8 -31.2 5 36.0 -5.1 333 15 318.7 318.8 288.8 320.3 0.46 20 612 4251 4.0 -32.0 5 36.0 -5.7 334 15 318.9 319.0 288.9 320.5 0.43 21 607 4317 3.2 -6.8 48 10.0 -1.5 335 15 318.8 319.5 292.0 331.1 3.78 22 597 4452 2.0 -4.0 64 6.0 -1.0 337 15 318.9 319.8 292.9 334.3 4.77 23 586 4602 1.4 -12.6 34 14.0 -4.4 338 16 319.9 320.4 291.2 328.1 2.48 24 523 5507 -5.7 -8.2 82 2.5 -6.8 350 17 321.9 322.7 293.0 334.9 3.94 25 504 5798 -6.7 -8.9 84 2.2 -7.7 354 18 324.1 324.9 293.6 337.0 3.87 26 500 5860 -6.3 -11.3 68 5.0 -8.4 355 18 325.4 326.0 293.4 336.2 3.23 27 499 5876 -6.3 -11.3 68 5.0 -8.4 355 18 325.5 326.2 293.4 336.4 3.23 28 459 6520 -11.9 -13.6 87 1.7 -12.6 347 23 326.4 327.0 293.4 336.3 2.92 29 416 7266 -15.1 -25.1 42 10.0 -17.9 339 29 331.6 331.9 293.3 335.9 1.20 30 403 7504 -17.3 -24.3 54 7.0 -19.2 336 31 331.8 332.1 293.4 336.5 1.33 31 400 7560 -17.1 -29.1 34 12.0 -20.0 335 31 332.8 332.9 293.3 335.9 0.86 32 398 7598 -17.1 -33.1 24 16.0 -20.5 335 31 333.2 333.4 293.2 335.5 0.59 33 393 7693 -17.7 -33.7 23 16.0 -21.0 335 31 333.7 333.8 293.3 335.8 0.56 34 390 7750 -17.9 -32.9 26 15.0 -21.0 335 31 334.1 334.3 293.4 336.4 0.61 35 338 8807 -26.1 -42.1 21 16.0 -28.2 332 33 336.9 337.0 293.8 338.0 0.28 36 304 9567 -32.7 -46.7 23 14.0 -34.0 330 34 338.0 338.0 294.0 338.8 0.19 37 300 9660 -33.3 -46.3 26 13.0 -34.6 330 34 338.4 338.5 294.1 339.2 0.20 38 275 10264 -38.5 -43.5 59 5.0 -38.9 328 40 339.4 339.5 294.4 340.6 0.30 39 265 10517 -40.7 -50.7 33 10.0 -41.3 327 43 339.8 339.9 294.4 340.4 0.14 40 250 10910 -44.3 -50.3 51 6.0 -44.6 325 47 340.2 340.2 294.5 340.8 0.15 41 240 11181 -46.7 -50.6 64 3.9 -46.9 325 50 340.6 340.6 294.6 341.2 0.15 42 228 11518 -49.3 -63.3 18 14.0 -49.7 325 53 341.7 341.7 294.7 341.8 0.03 43 200 12360 -56.3 -59.8 65 3.5 -56.4 325 62 343.6 343.6 295.3 343.9 0.06 44 197 12456 -57.1 -60.2 68 3.1 -57.2 326 62 343.8 343.8 295.3 344.1 0.06 45 170 13374 -64.3 -69.3 50 5.0 -64.4 331 61 346.7 346.7 295.9 346.8 0.02 46 157 13857 -68.1 -70.6 70 2.5 -68.1 333 61 348.2 348.2 296.3 348.3 0.02 47 156 13895 -68.3 -70.3 75 2.0 -68.3 334 61 348.5 348.5 296.3 348.6 0.02 48 151 14090 -69.7 -73.5 57 3.8 -69.7 335 61 349.4 349.4 296.5 349.4 0.01 49 150 14130 -69.9 -73.5 59 3.6 -69.9 335 61 349.7 349.7 296.5 349.7 0.01 50 146 14290 -70.9 -73.3 70 2.4 -70.9 335 64 350.7 350.7 296.8 350.7 0.01 51 142 14453 -70.9 -75.6 49 4.7 -70.9 335 68 353.5 353.5 297.4 353.5 0.01 52 135 14751 -70.9 -79.9 25 9.0 -70.9 335 62 358.6 358.6 298.4 358.6 0.01 53 129 15018 -71.9 -80.9 25 9.0 -71.9 335 56 361.5 361.5 299.0 361.5 0.00 54 125 15204 -70.1 -81.1 18 11.0 -70.2 335 52 368.0 368.0 300.2 368.1 0.00 55 105 16218 -77.1 -84.1 32 7.0 -77.1 335 31 373.5 373.5 301.2 373.5 0.00 56 100 16500 -73.3 -84.3 17 11.0 -73.3 350 32 386.1 386.1 303.2 386.1 0.00 57 93 16926 -73.7 -85.7 14 12.0 -73.7 335 28 393.4 393.4 304.3 393.4 0.00 58 75 18210 -65.9 -86.9 4 21.0 -66.1 290 14 434.7 434.7 309.3 434.8 0.00 59 70 18630 -65.5 -87.5 3 22.0 -65.7 275 10 444.3 444.3 310.3 444.3 0.00 60 53 20346 -59.1 -86.1 2 27.0 -59.7 126 12 495.9 495.9 314.7 495.9 0.00 61 50 20710 -60.1 -87.1 2 27.0 -60.7 95 12 501.9 501.9 315.1 501.9 0.00 62 39 22255 -61.9 -87.9 2 26.0 -62.5 76 12 534.3 534.3 317.2 534.3 0.00 63 39 22255 -59.1 -87.1 1 28.0 -59.9 76 12 541.3 541.3 317.6 541.4 0.01 64 36 22755 -60.7 -87.7 2 27.0 -61.4 69 13 549.7 549.7 318.1 549.8 0.00 65 30 23900 -57.1 -86.1 1 29.0 -58.3 55 13 589.0 589.0 320.1 589.0 0.01 66 27 24572 -54.1 -84.1 1 30.0 -56.0 58 11 615.4 615.4 321.3 615.5 0.01 67 25 25064 -55.9 -84.9 1 29.0 -57.6 59 10 623.9 624.0 321.6 624.0 0.01 68 21 26175 -55.5 -85.5 1 30.0 -57.5 64 8 657.1 657.1 323.0 657.1 0.01 69 20 26490 -50.7 -83.7 1 33.0 -54.0 65 7 681.0 681.0 323.8 681.1 0.02 70 18 27183 -46.7 -81.7 1 35.0 -51.5 73 9 714.4 714.4 324.9 714.7 0.03 71 17 27560 -48.7 -82.7 1 34.0 -53.0 77 10 719.8 719.8 325.1 720.0 0.03 72 14 28847 -45.1 -81.1 1 36.0 -51.4 91 14 773.1 773.1 326.5 773.5 0.04 73 12 29872 -46.9 -81.9 1 35.0 -53.0 102 17 801.6 801.6 327.3 801.9 0.04 74 12 29872 -43.9 -80.9 1 37.0 -51.4 102 17 812.2 812.2 327.5 812.7 0.05 75 10 31090 -46.3 -82.3 1 36.0 -53.4 115 21 846.7 846.7 328.3 847.2 0.05 76 9.8 31225 -44.3 -81.3 1 37.0 -52.4 859.1 859.2 328.6 859.7 0.05 77 6.7 33802 -39.3 -79.3 1 40.0 -52.0 978.8 978.8 330.8 980.0 0.11 78 6.4 34115 -40.1 -80.1 1 40.0 -52.5 988.3 988.3 331.0 989.5 0.10 TRP 105 16218 -77.1 -84.1 32 7.0 -77.1 335 31 373.5 373.5 301.2 373.5 0.00 WND 142 14453 -70.9 -75.6 49 4.7 -70.9 335 68 353.5 353.5 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 573.58 mb = 4780.64 m = 15684.33 ft Wetbulb zero: 663.28 mb = 3592.33 m = 11785.72 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 62.67 % Est. max temperature: 28.96 C = 84.14 F Sfc-Lift cond lev (LCL): 960.64 mb = 470.70 m = 1544.29 ft T: 19.19 C 700-500 lapse rate: 5.42 C/km ThetaE index: 10.69 C Layer 903.0- 850.0 mb Conv cond level (CCL): 810.92 mb = 1916.22 m = 6286.74 ft Mean mixing ratio: 12.03 g/kg Conv temperature: 31.23 C = 88.21 F Cap Strength: 5.42 C Lifted Index: 4.46 C Risk: None Lifted Index @300 mb: 6.35 C Lifted Index @700 mb: 3.75 C Showalter Index: 7.68 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 13.50 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 110.40 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.84 J/kg Max Up Vert Vel: 5.45 m/s Conv Inhibition (B-): 55564.62 J/kg Cap Strength: 5.42 C Lift Cond Lev (LCL): 909.91 mb = 937.61 m = 3076.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 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 1001 115 265 1 1.0 0.1 | 190 9 1.5 8.4 1 1000 124 270 2 2.0 -0.0 | 197 9 2.5 8.3 2 925 797 175 6 -0.5 6.0 | 180 14 -0.1 14.3 3 850 1519 290 3 2.8 -1.0 | 204 8 3.3 7.3 4 700 3148 320 13 8.4 -10.0 | 281 9 8.8 -1.6 5 500 5860 355 18 1.6 -17.9 | 348 10 2.0 -9.6 6 400 7560 335 31 13.1 -28.1 | 326 24 13.6 -19.8 7 300 9660 330 34 17.0 -29.4 | 320 27 17.5 -21.1 8 250 10910 325 47 27.0 -38.5 | 318 41 27.4 -30.2 9 200 12360 325 62 35.6 -50.8 | 320 56 36.0 -42.5 10 150 14130 335 61 25.8 -55.3 | 331 54 26.2 -47.0 11 142 14453 335 68 28.7 -61.6 | 331 61 29.2 -53.3 12 105 16218 335 31 13.1 -28.1 | 326 24 13.6 -19.8 13 100 16500 350 32 5.6 -31.5 | 345 24 6.0 -23.2 14 70 18630 275 10 10.0 -0.9 | 234 13 10.4 7.4 15 50 20710 95 12 -12.0 1.0 | 129 15 -11.5 9.4 16 30 23900 55 13 -10.6 -7.5 | 95 10 -10.2 0.9 17 20 26490 65 7 -6.3 -3.0 | 132 8 -5.9 5.4 18 10 31090 115 21 -19.0 8.9 | 133 25 -18.6 17.2 Wind Parameters Mean winds (0-6000m): 333.2 at 11.1 knts Storm direction: 3.2 at 8.3 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -13.8 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 21.90 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 ------------------------------------------------------------------------------- 500 219 3 194 11| 0.0 4.7 4.7| 3.2 -5.9 -2.7 -5.4 -0.08| 6.1 -0.5 1000 195 4 187 13| 1.1 2.4 3.4| 17.5 -13.4 4.1 4.1 0.11| 6.6 0.8 1500 204 4 190 12| 2.1 1.6 3.7| 22.9 -13.8 9.1 6.1 0.18| 6.2 1.1 2000 236 4 201 12| 2.3 1.2 3.5| 29.5 -13.8 15.7 7.9 0.30| 5.5 1.7 2500 271 5 215 10| 2.5 0.9 3.5| 36.6 -13.8 22.7 9.1 0.40| 5.1 2.0 3000 295 6 227 8| 2.7 0.8 3.5| 44.4 -13.8 30.6 10.2 0.47| 4.8 2.3 4000 312 8 246 7| 2.4 0.6 3.0| 53.1 -13.8 39.3 9.8 0.53| 4.1 2.2 5000 324 10 265 6| 2.1 0.5 2.6| 62.4 -13.8 48.6 9.7 0.58| 3.7 2.2 6000 333 11 286 6| 2.1 0.4 2.5| 69.7 -15.5 54.2 9.0 0.57| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251017.00.gif