UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111023.upa.cvt Date: 2300Z 10 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 10 NOV 25 Station: Y4775 WMO ident: 94775 ------------------------------------------------------------------------------- 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 1010 20 24.6 6.6 31 18.0 14.2 275 2 296.9 298.0 287.0 314.7 6.05 1 1000 107 23.0 5.0 31 18.0 13.0 275 5 296.1 297.1 286.1 312.2 5.47 2 925 777 16.2 1.2 36 15.0 8.5 290 13 295.9 296.7 285.0 309.2 4.51 3 923 795 15.8 0.8 36 15.0 8.2 290 13 295.6 296.4 284.8 308.6 4.39 4 917 851 15.8 -3.2 27 19.0 6.8 290 14 296.2 296.8 283.8 306.1 3.29 5 850 1487 9.8 -4.2 37 14.0 3.5 275 19 296.4 297.0 283.9 306.3 3.29 6 738 2639 0.0 -6.0 64 6.0 -2.5 292 31 297.9 298.5 284.5 307.9 3.31 7 733 2693 0.0 -10.0 47 10.0 -3.8 291 30 298.5 299.0 283.8 306.0 2.44 8 726 2770 0.0 -23.0 16 23.0 -6.4 290 29 299.3 299.5 282.2 302.0 0.83 9 716 2881 0.0 -32.0 7 32.0 -7.2 288 27 300.5 300.6 282.1 301.8 0.37 10 701 3051 -0.3 -34.3 6 34.0 -7.7 285 24 302.0 302.1 282.6 303.1 0.30 11 700 3062 -0.3 -33.3 6 33.0 -7.6 285 24 302.2 302.2 282.7 303.3 0.33 12 572 4648 -9.5 -36.5 9 27.0 -14.5 285 34 309.3 309.4 285.4 310.4 0.29 13 500 5670 -17.9 -40.9 11 23.0 -21.1 285 37 311.2 311.3 286.0 312.0 0.21 14 428 6808 -27.3 -50.3 9 23.0 -29.2 285 41 313.4 313.4 286.6 313.7 0.09 15 409 7132 -30.1 -46.1 20 16.0 -31.4 285 42 313.9 313.9 286.9 314.4 0.15 16 406 7185 -30.5 -39.5 41 9.0 -31.4 285 43 314.0 314.1 287.1 315.1 0.30 17 402 7255 -31.1 -47.1 19 16.0 -32.4 285 43 314.1 314.1 286.9 314.6 0.14 18 400 7290 -31.3 -41.3 37 10.0 -32.3 285 43 314.3 314.4 287.2 315.2 0.26 19 396 7361 -31.9 -37.9 55 6.0 -32.6 284 43 314.4 314.5 287.3 315.7 0.37 20 393 7415 -32.3 -35.3 75 3.0 -32.7 284 44 314.6 314.7 287.5 316.3 0.48 21 389 7487 -32.9 -36.6 69 3.7 -33.3 283 44 314.7 314.8 287.5 316.2 0.43 22 387 7523 -32.9 -43.9 32 11.0 -33.8 283 44 315.2 315.2 287.4 315.9 0.20 23 382 7614 -33.5 -44.5 32 11.0 -34.4 282 45 315.6 315.6 287.5 316.3 0.19 24 322 8793 -41.7 -54.7 23 13.0 -42.3 269 52 320.0 320.1 288.8 320.3 0.07 25 300 9270 -44.1 -62.1 12 18.0 -44.6 265 54 323.2 323.2 289.8 323.3 0.03 26 274 9874 -46.5 -69.5 6 23.0 -47.0 267 63 328.2 328.2 291.2 328.3 0.01 27 250 10480 -47.1 -72.1 4 25.0 -47.6 270 72 336.0 336.0 293.3 336.1 0.01 28 226 11146 -49.7 -73.7 4 24.0 -50.1 270 80 341.9 341.9 294.8 341.9 0.01 29 213 11536 -48.5 -76.5 2 28.0 -49.0 270 85 349.6 349.6 296.5 349.6 0.01 30 200 11950 -49.3 -78.3 2 29.0 -49.8 270 90 354.7 354.7 297.6 354.7 0.00 31 157 13518 -52.5 -81.5 2 29.0 -52.9 270 88 374.7 374.7 301.4 374.7 0.00 32 150 13810 -54.5 -83.5 2 29.0 -54.9 270 93 376.2 376.2 301.6 376.2 0.00 33 147 13939 -55.2 -83.7 2 28.5 -55.6 270 94 377.1 377.1 301.8 377.1 0.00 34 139 14295 -57.3 -84.3 2 27.0 -57.6 270 94 379.5 379.5 302.2 379.5 0.00 35 134 14527 -55.7 -84.7 1 29.0 -56.1 275 85 386.4 386.4 303.2 386.4 0.00 36 100 16370 -60.9 -86.9 2 26.0 -61.2 285 60 410.1 410.1 306.5 410.1 0.00 37 80 17744 -64.9 -87.9 3 23.0 -65.1 305 32 428.8 428.8 308.7 428.9 0.00 38 70 18560 -63.9 -88.9 2 25.0 -64.1 300 24 447.7 447.7 310.6 447.7 0.00 39 50 20640 -60.1 -89.1 1 29.0 -60.7 55 11 501.9 501.9 315.1 501.9 0.00 40 30 23870 -55.9 -87.9 1 32.0 -57.3 80 19 592.2 592.2 320.3 592.3 0.01 41 25 25034 -53.9 -86.9 1 33.0 -55.9 78 19 629.7 629.7 321.9 629.7 0.01 42 23 25566 -56.3 -87.3 1 31.0 -58.0 77 19 637.8 637.8 322.2 637.9 0.01 43 20 26460 -53.1 -87.1 1 34.0 -55.8 75 19 673.6 673.6 323.6 673.7 0.01 44 18 27141 -51.9 -85.9 1 34.0 -55.1 698.0 698.0 324.4 698.1 0.01 TRP 80 17744 -64.9 -87.9 3 23.0 -65.1 305 32 428.8 428.8 308.7 428.9 0.00 WND 147 13939 -55.2 -83.7 2 28.5 -55.6 270 94 377.1 377.1 301.8 377.1 0.00 Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 716.00 mb = 2881.14 m = 9452.43 ft Wetbulb zero: 784.85 mb = 2137.11 m = 7011.43 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 23.71 % Est. max temperature: 24.08 C = 75.35 F Sfc-Lift cond lev (LCL): 774.09 mb = 2249.63 m = 7380.59 ft T: 3.31 C 700-500 lapse rate: 6.75 C/km ThetaE index: 8.62 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 671.25 mb = 3391.38 m = 11126.45 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 31.38 C = 88.48 F Cap Strength: 4.95 C Lifted Index: 4.17 C Risk: None Lifted Index @300 mb: 9.32 C Lifted Index @700 mb: 3.61 C Showalter Index: 6.81 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 13.70 C K Index: -9.50 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.59 J/kg Max Up Vert Vel: 1.78 m/s Conv Inhibition (B-): 38627.32 J/kg Cap Strength: 4.90 C Lift Cond Lev (LCL): 747.26 mb = 2537.16 m = 8323.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 19 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 1010 20 275 2 2.0 -0.2 | 140 17 -11.2 13.1 1 1000 107 275 5 5.0 -0.4 | 147 15 -8.2 12.8 2 943 610 270 10 10.0 -0.0 | 167 14 -3.1 13.2 3 925 777 290 13 12.2 -4.4 | 174 9 -0.9 8.8 4 910 914 290 15 14.1 -5.1 | 187 8 0.9 8.1 5 850 1487 275 19 18.9 -1.7 | 207 13 5.8 11.6 6 846 1524 270 22 22.0 -0.0 | 214 16 8.9 13.2 7 785 2134 275 24 23.9 -2.1 | 224 15 10.8 11.2 8 756 2438 295 34 30.8 -14.4 | 274 18 17.7 -1.1 9 700 3062 285 24 23.2 -6.2 | 235 12 10.0 7.0 10 674 3353 280 25 24.6 -4.3 | 232 15 11.5 8.9 11 648 3658 295 18 16.3 -7.6 | 209 6 3.2 5.6 12 599 4267 295 26 23.6 -11.0 | 258 11 10.4 2.3 13 576 4572 285 34 32.8 -8.8 | 257 20 19.7 4.4 14 500 5670 285 37 35.7 -9.6 | 261 23 22.6 3.7 15 400 7290 285 43 41.5 -11.1 | 266 28 28.4 2.1 16 306 9144 265 54 53.8 4.7 | 246 44 40.6 17.9 17 300 9270 265 54 53.8 4.7 | 246 44 40.6 17.9 18 250 10480 270 72 72.0 -0.0 | 257 60 58.9 13.2 19 200 11950 270 90 90.0 -0.0 | 260 78 76.9 13.2 20 175 12802 265 92 91.6 8.0 | 255 81 78.5 21.3 21 167 13106 270 82 82.0 -0.0 | 259 70 68.9 13.2 22 150 13810 270 93 93.0 -0.0 | 261 81 79.9 13.2 23 147 13939 270 94 94.0 -0.0 | 261 82 80.9 13.2 24 138 14326 270 94 94.0 -0.0 | 261 82 80.9 13.2 25 120 15240 295 54 48.9 -22.8 | 285 37 35.8 -9.6 26 114 15545 290 65 61.1 -22.2 | 281 49 47.9 -9.0 27 103 16154 285 48 46.4 -12.4 | 269 33 33.2 0.8 28 100 16370 285 60 58.0 -15.5 | 273 45 44.8 -2.3 29 99 16459 295 55 49.8 -23.2 | 285 38 36.7 -10.0 30 94 16764 285 60 58.0 -15.5 | 273 45 44.8 -2.3 31 80 17744 305 32 26.2 -18.4 | 291 14 13.1 -5.1 32 70 18560 300 24 20.8 -12.0 | 261 8 7.6 1.2 33 50 20640 55 11 -9.0 -6.3 | 107 23 -22.2 6.9 34 30 23870 80 19 -18.7 -3.3 | 107 33 -31.9 9.9 35 20 26460 75 19 -18.4 -4.9 | 105 33 -31.5 8.3 Wind Parameters Mean winds (0-6000m): 285.2 at 24.9 knts Storm direction: 315.2 at 18.7 knts Shear (0-3000m) pos: 3.9 neg: 2.3 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 118.9 neg: -31.4 tot: 87.5 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 46.00 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 ------------------------------------------------------------------------------- 500 273 6 153 15| 0.0 7.3 7.3| 24.1 0.0 24.1 48.2 0.85| 7.4 6.3 1000 280 10 162 12| 3.8 3.7 7.5| 38.1 0.0 38.1 38.1 0.71| 8.1 5.8 1500 280 12 175 11| 2.6 5.0 7.5| 51.2 0.0 51.2 34.1 0.65| 8.2 5.3 2000 277 15 189 12| 2.5 3.7 6.3| 61.2 0.0 61.2 30.6 0.68| 6.8 4.6 2500 280 18 203 11| 4.6 3.0 7.6|118.9 -1.6 117.2 46.9 0.76| 8.4 6.4 3000 282 20 214 11| 3.9 2.3 6.1|118.9 -31.4 87.5 29.2 0.47| 8.6 4.0 4000 284 20 218 11| 3.0 1.7 4.7|125.8 -42.9 82.8 20.7 0.35| 8.3 2.9 5000 285 22 229 11| 2.4 2.5 4.9|134.8 -44.9 89.9 18.0 0.32| 8.1 2.6 6000 285 25 238 13| 2.0 2.3 4.2|142.4 -44.9 97.5 16.3 0.33| 7.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251110.23.gif