UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110923.upa.cvt Date: 2300Z 9 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 9 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 1013 22 21.2 11.2 53 10.0 15.1 135 6 293.3 294.7 287.8 317.0 8.27 1 1010 48 19.4 10.4 56 9.0 14.0 129 6 291.7 293.1 286.8 314.1 7.86 2 1000 133 18.0 10.0 59 8.0 13.3 110 5 291.1 292.5 286.4 313.1 7.72 3 925 795 12.2 8.4 78 3.8 10.0 140 3 291.8 293.1 286.5 313.2 7.49 4 889 1126 9.2 8.1 93 1.1 8.6 58 1 292.0 293.4 286.7 313.9 7.64 5 874 1267 8.2 4.0 75 4.2 6.0 44 1 292.4 293.4 285.0 309.2 5.84 6 871 1296 7.8 6.9 94 0.9 7.3 41 1 292.3 293.5 286.4 312.8 7.18 7 863 1372 7.4 3.0 74 4.4 5.1 33 1 292.6 293.6 284.8 308.6 5.50 8 862 1382 7.0 6.4 96 0.6 6.7 32 1 292.3 293.6 286.2 312.4 7.01 9 861 1391 6.8 5.5 91 1.3 6.1 31 1 292.2 293.4 285.7 311.1 6.59 10 857 1430 7.0 2.0 70 5.0 4.5 27 1 292.8 293.7 284.5 307.8 5.16 11 850 1497 6.4 1.8 72 4.6 4.1 20 1 292.9 293.8 284.5 307.7 5.13 12 838 1613 6.0 -1.0 61 7.0 2.7 353 1 293.6 294.4 283.8 306.1 4.24 13 776 2237 0.8 -6.2 59 7.0 -2.1 230 5 294.6 295.1 282.9 303.8 3.10 14 760 2404 0.4 -12.6 37 13.0 -4.1 230 10 295.9 296.2 282.1 301.7 1.91 15 756 2446 0.8 -20.2 19 21.0 -5.4 230 11 296.8 296.9 281.3 300.0 1.01 16 753 2478 1.2 -16.8 25 18.0 -4.6 233 11 297.5 297.8 282.1 301.8 1.36 17 700 3062 -1.9 -21.9 20 20.0 -7.5 265 12 300.4 300.6 282.8 303.4 0.95 18 649 3659 -4.7 -41.7 4 37.0 -11.1 265 10 303.8 303.8 283.1 304.3 0.15 19 574 4614 -9.5 -38.5 7 29.0 -14.6 254 7 309.0 309.1 285.2 309.9 0.24 20 500 5660 -18.1 -44.1 8 26.0 -21.4 250 8 311.0 311.0 285.9 311.5 0.15 21 401 7272 -30.5 -55.5 7 25.0 -32.1 240 11 315.1 315.1 287.2 315.3 0.05 22 400 7290 -30.7 -56.7 6 26.0 -32.3 240 11 315.1 315.1 287.2 315.3 0.04 23 303 9213 -43.3 -65.3 7 22.0 -43.9 275 27 323.4 323.4 289.8 323.5 0.02 24 300 9280 -43.3 -66.3 6 23.0 -43.9 275 27 324.3 324.3 290.1 324.4 0.02 25 255 10367 -42.5 -73.5 2 31.0 -43.3 290 51 340.9 340.9 294.6 341.0 0.01 26 250 10500 -42.7 -73.7 2 31.0 -43.5 280 56 342.6 342.6 295.0 342.6 0.01 27 200 12000 -47.5 -78.5 2 31.0 -48.1 275 72 357.6 357.6 298.2 357.6 0.00 28 182 12618 -49.3 -79.7 2 30.3 -49.9 275 76 364.3 364.3 299.5 364.4 0.00 29 150 13870 -53.1 -82.1 2 29.0 -53.5 275 68 378.6 378.6 302.0 378.6 0.00 30 142 14223 -53.7 -82.7 2 29.0 -54.1 273 67 383.5 383.5 302.8 383.5 0.00 31 115 15554 -61.3 -85.3 3 24.0 -61.5 265 53 393.3 393.3 304.3 393.3 0.00 32 100 16420 -61.9 -85.9 3 24.0 -62.1 290 31 408.1 408.1 306.3 408.1 0.00 33 91 16999 -65.7 -86.7 4 21.0 -65.8 290 47 411.7 411.7 306.7 411.8 0.00 34 87 17274 -63.3 -87.3 2 24.0 -63.5 282 41 421.9 421.9 307.9 421.9 0.00 35 79 17863 -66.3 -87.3 4 21.0 -66.5 266 29 427.5 427.5 308.6 427.5 0.00 36 70 18600 -63.9 -88.9 2 25.0 -64.1 245 13 447.7 447.7 310.6 447.7 0.00 37 63 19245 -64.1 -89.1 2 25.0 -64.4 193 13 460.9 460.9 311.8 460.9 0.00 38 59 19651 -60.1 -88.1 1 28.0 -60.6 161 14 478.6 478.7 313.4 478.7 0.00 39 50 20680 -61.7 -88.7 2 27.0 -62.1 80 14 498.1 498.1 314.8 498.1 0.00 40 30 23880 -57.1 -87.1 1 30.0 -58.4 85 19 589.0 589.0 320.1 589.0 0.01 41 20 26460 -53.3 -85.3 1 32.0 -55.9 90 27 673.0 673.0 323.5 673.1 0.01 42 18 27141 -51.7 -84.7 1 33.0 -54.9 698.7 698.7 324.4 698.8 0.02 43 18 27141 -52.1 -85.1 1 33.0 -55.2 697.4 697.4 324.3 697.5 0.02 TRP 91 16999 -65.7 -86.7 4 21.0 -65.8 290 47 411.7 411.7 306.7 411.8 0.00 WND 182 12618 -49.3 -79.7 2 30.3 -49.9 275 76 364.3 364.3 299.5 364.4 0.00 Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 732.48 mb = 2704.23 m = 8872.04 ft Wetbulb zero: 802.96 mb = 1959.76 m = 6429.58 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 34.30 % Est. max temperature: 20.56 C = 69.00 F Sfc-Lift cond lev (LCL): 873.55 mb = 1271.68 m = 4172.11 ft T: 8.14 C 700-500 lapse rate: 6.24 C/km ThetaE index: 12.41 C Layer 861.0- 753.0 mb Conv cond level (CCL): 870.00 mb = 1305.35 m = 4282.59 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 20.25 C = 68.45 F Cap Strength: 3.14 C Lifted Index: 2.15 C Risk: None Lifted Index @300 mb: 8.13 C Lifted Index @700 mb: 0.66 C Showalter Index: 5.67 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.90 C K Index: 6.30 Risk: None Sweat Index: 31.60 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.18 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 8.51 J/kg Cap Strength: 3.06 C Lift Cond Lev (LCL): 880.09 mb = 1209.86 m = 3969.32 ft Lev Free Conv (LFC): 855.09 mb = 1447.85 m = 4750.10 ft Equ Level (EL): 845.09 mb = 1544.43 m = 5066.97 ft B at Equ Level: 1.77 J/kg Max Parcel Lev (MPL): 665.09 mb = 3465.40 m = 11369.29 ft Wind level data Storm motion: 281 at 5 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 1013 22 135 6 -4.2 4.2 | 120 11 -9.2 5.2 1 1000 133 110 5 -4.7 1.7 | 106 10 -9.6 2.7 2 925 795 140 3 -1.9 2.3 | 116 8 -6.8 3.3 3 912 914 80 1 -1.0 -0.2 | 98 6 -5.9 0.8 4 850 1497 20 1 -0.3 -0.9 | 91 5 -5.3 0.1 5 785 2134 230 2 1.5 1.3 | 124 4 -3.4 2.3 6 756 2438 230 11 8.4 7.1 | 203 9 3.5 8.1 7 728 2743 255 10 9.7 2.6 | 233 6 4.7 3.6 8 701 3048 265 13 13.0 1.1 | 255 8 8.0 2.1 9 700 3062 265 12 12.0 1.0 | 254 7 7.0 2.0 10 674 3353 255 10 9.7 2.6 | 233 6 4.7 3.6 11 623 3962 275 11 11.0 -1.0 | 270 6 6.0 0.0 12 599 4267 255 7 6.8 1.8 | 213 3 1.8 2.8 13 500 5660 250 8 7.5 2.7 | 215 5 2.6 3.7 14 400 7290 240 11 9.5 5.5 | 215 8 4.6 6.5 15 399 7315 250 7 6.6 2.4 | 206 4 1.7 3.4 16 381 7620 235 12 9.8 6.9 | 212 9 4.9 7.9 17 349 8230 275 22 21.9 -1.9 | 273 17 17.0 -0.9 18 300 9280 275 27 26.9 -2.4 | 274 22 22.0 -1.4 19 293 9449 275 28 27.9 -2.4 | 274 23 23.0 -1.4 20 255 10363 290 51 47.9 -17.4 | 291 46 43.0 -16.4 21 250 10500 280 56 55.1 -9.7 | 280 51 50.2 -8.7 22 213 11582 280 73 71.9 -12.7 | 280 68 67.0 -11.7 23 200 12000 275 72 71.7 -6.3 | 275 67 66.8 -5.3 24 182 12618 275 76 75.7 -6.6 | 275 71 70.8 -5.6 25 177 12802 275 76 75.7 -6.6 | 275 71 70.8 -5.6 26 150 13870 275 68 67.7 -5.9 | 274 63 62.8 -4.9 27 127 14935 270 65 65.0 -0.0 | 269 60 60.1 1.0 28 115 15545 265 53 52.8 4.6 | 263 48 47.9 5.6 29 109 15850 285 52 50.2 -13.5 | 285 47 45.3 -12.5 30 100 16420 290 31 29.1 -10.6 | 292 26 24.2 -9.6 31 99 16459 260 40 39.4 6.9 | 257 35 34.5 7.9 32 95 16764 290 30 28.2 -10.3 | 292 25 23.3 -9.3 33 91 16999 290 47 44.2 -16.1 | 291 42 39.2 -15.1 34 70 18600 245 13 11.8 5.5 | 227 9 6.9 6.5 35 50 20680 80 14 -13.8 -2.4 | 86 19 -18.7 -1.4 36 30 23880 85 19 -18.9 -1.7 | 88 24 -23.8 -0.7 37 20 26460 90 27 -27.0 0.0 | 92 32 -31.9 1.0 Wind Parameters Mean winds (0-6000m): 251.4 at 6.7 knts Storm direction: 281.4 at 5.0 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 133.8 deg Storm rel helicity (0-3000m) pos: 26.2 neg: -11.5 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.76 Bulk Shear: 14.33 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 ------------------------------------------------------------------------------- 500 119 5 110 10| 0.0 2.3 2.3| 2.3 -6.2 -3.9 -7.9 -0.33| 4.2 -1.4 1000 121 4 109 9| 0.0 2.9 2.9| 3.0 -10.3 -7.3 -7.3 -0.41| 4.1 -1.7 1500 114 3 106 8| 0.0 2.3 2.3| 3.0 -11.3 -8.2 -5.5 -0.44| 3.1 -1.3 2000 115 2 106 7| 0.0 1.8 1.8| 4.6 -11.5 -6.9 -3.5 -0.21| 3.1 -0.6 2500 172 3 128 7| 0.0 2.7 2.7| 16.6 -11.5 5.1 2.0 0.27| 4.7 1.3 3000 224 4 157 5| 1.0 2.3 3.3| 26.2 -11.5 14.7 4.9 0.39| 5.0 1.9 4000 250 6 195 3| 1.0 1.4 2.4| 31.3 -16.2 15.1 3.8 0.33| 4.7 1.5 5000 252 6 202 3| 0.8 0.9 1.7| 31.3 -20.0 11.4 2.3 0.21| 4.2 0.9 6000 251 7 205 3| 0.6 0.9 1.5| 31.5 -20.0 11.5 1.9 0.20| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251109.23.gif