UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112523.upa.cvt Date: 2300Z 25 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 25 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 ------------------------------------------------------------------------------- 0 1000 0 295 16 SFC 998 18 33.4 14.4 32 19.0 20.6 295 16 306.7 308.7 293.9 338.0 10.38 2 994 54 31.8 11.8 29 20.0 18.8 297 16 305.5 307.1 292.2 331.9 8.77 3 925 693 25.6 10.6 39 15.0 16.1 305 24 305.5 307.1 292.2 331.7 8.70 4 850 1429 19.0 10.0 56 9.0 13.3 315 25 306.0 307.7 292.7 333.5 9.11 5 798 1967 14.2 7.2 63 7.0 10.0 301 28 306.5 308.0 291.9 330.8 8.01 6 751 2478 11.2 6.2 71 5.0 8.2 289 34 308.6 310.1 292.5 332.9 7.94 7 738 2624 10.6 0.6 50 10.0 5.2 287 36 309.5 310.5 290.6 326.3 5.42 8 700 3062 6.6 -0.4 61 7.0 2.9 285 38 309.8 310.8 290.6 326.3 5.31 9 684 3251 5.0 -2.0 60 7.0 1.5 286 39 310.1 311.0 290.3 325.1 4.83 10 650 3665 3.4 -22.6 13 26.0 -4.8 287 40 312.8 313.0 287.5 316.1 0.96 11 643 3753 3.8 -29.2 7 33.0 -5.4 288 40 314.2 314.3 287.5 316.1 0.53 12 540 5142 -6.5 -36.5 7 30.0 -12.7 276 42 318.0 318.1 288.5 319.2 0.31 13 511 5572 -8.3 -46.3 3 38.0 -14.5 278 46 320.9 320.9 289.2 321.4 0.12 14 500 5740 -9.5 -45.5 4 36.0 -15.3 280 48 321.5 321.5 289.3 322.0 0.13 15 420 7060 -18.9 -39.9 14 21.0 -22.2 273 52 325.8 325.9 290.8 326.9 0.28 16 410 7238 -20.5 -42.5 12 22.0 -23.6 269 55 326.0 326.1 290.8 326.9 0.22 17 400 7420 -22.3 -41.3 16 19.0 -24.9 265 58 326.0 326.1 290.9 327.0 0.26 18 370 7986 -27.7 -38.7 34 11.0 -29.2 269 60 326.2 326.3 291.0 327.5 0.36 19 368 8025 -28.3 -37.3 42 9.0 -29.5 269 60 325.9 326.0 291.0 327.4 0.42 20 362 8142 -28.5 -30.0 87 1.5 -28.7 271 60 327.2 327.3 291.8 330.3 0.87 21 353 8322 -29.7 -30.6 92 0.9 -29.9 273 61 327.9 328.1 292.0 331.0 0.85 22 349 8403 -30.5 -31.7 89 1.2 -30.7 273 61 327.9 328.0 291.9 330.7 0.77 23 347 8444 -30.3 -38.3 46 8.0 -31.3 274 61 328.7 328.8 291.7 330.2 0.40 24 345 8485 -30.3 -39.3 41 9.0 -31.4 274 61 329.2 329.3 291.9 330.6 0.37 25 340 8589 -31.1 -42.1 33 11.0 -32.3 275 63 329.5 329.6 291.9 330.6 0.28 26 338 8630 -31.1 -38.1 50 7.0 -32.0 274 64 330.1 330.2 292.2 331.7 0.42 27 331 8779 -31.3 -64.3 2 33.0 -33.1 273 69 331.8 331.8 292.2 331.9 0.02 28 309 9263 -33.3 -62.3 4 29.0 -34.9 274 81 335.6 335.6 293.2 335.7 0.03 29 300 9470 -34.9 -61.9 5 27.0 -36.3 280 78 336.2 336.2 293.4 336.3 0.03 30 250 10720 -44.5 -67.5 6 23.0 -45.2 275 79 339.9 339.9 294.3 340.0 0.02 31 238 11047 -47.3 -68.3 7 21.0 -47.8 273 78 340.5 340.5 294.4 340.6 0.02 32 208 11927 -52.3 -74.3 5 22.0 -52.7 270 85 346.0 346.0 295.7 346.1 0.01 33 200 12180 -53.5 -74.5 6 21.0 -53.8 270 91 348.0 348.0 296.2 348.1 0.01 34 157 13707 -59.9 -81.7 4 21.8 -60.1 265 106 362.1 362.1 299.1 362.1 0.00 35 150 13990 -61.1 -83.1 4 22.0 -61.3 265 100 364.8 364.8 299.6 364.8 0.00 36 130 14872 -63.9 -84.9 4 21.0 -64.0 266 78 375.0 375.0 301.4 375.0 0.00 37 127 15015 -63.3 -85.3 4 22.0 -63.4 269 74 378.6 378.6 302.1 378.6 0.00 38 104 16217 -71.7 -86.7 9 15.0 -71.8 265 76 384.9 384.9 303.0 384.9 0.00 39 100 16450 -67.9 -86.9 5 19.0 -68.0 270 51 396.5 396.5 304.8 396.5 0.00 40 96 16697 -66.3 -87.3 4 21.0 -66.4 269 57 404.3 404.3 305.8 404.3 0.00 41 86 17356 -70.7 -88.7 5 18.0 -70.8 293 41 408.4 408.4 306.3 408.4 0.00 42 75 18172 -68.9 -88.9 4 20.0 -69.0 324 27 428.4 428.4 308.7 428.5 0.00 43 70 18590 -63.7 -88.7 2 25.0 -64.0 340 20 448.1 448.1 310.7 448.1 0.00 44 59 19643 -62.7 -88.7 2 26.0 -63.0 18 16 472.8 472.8 312.9 472.8 0.00 45 57 19856 -64.1 -89.1 2 25.0 -64.4 26 15 474.3 474.3 313.0 474.3 0.00 46 51 20546 -59.1 -88.1 1 29.0 -59.7 51 12 501.4 501.4 315.1 501.4 0.00 47 50 20670 -60.1 -87.1 2 27.0 -60.7 55 12 501.9 501.9 315.1 501.9 0.00 48 43 21607 -61.5 -88.5 2 27.0 -62.0 64 13 520.5 520.5 316.4 520.5 0.00 49 30 23860 -56.9 -86.9 1 30.0 -58.2 85 14 589.5 589.5 320.1 589.6 0.01 50 22 25832 -54.9 -85.9 1 31.0 -57.0 96 19 650.2 650.2 322.7 650.2 0.01 51 21 26129 -55.9 -85.9 1 30.0 -57.8 98 19 655.9 655.9 322.9 655.9 0.01 52 20 26440 -54.7 -85.7 1 31.0 -57.0 100 20 668.7 668.7 323.4 668.8 0.01 53 15 28306 -48.7 -83.7 1 35.0 -53.4 746.0 746.0 325.8 746.2 0.02 TRP 104 16217 -71.7 -86.7 9 15.0 -71.8 265 76 384.9 384.9 303.0 384.9 0.00 WND 157 13707 -59.9 -81.7 4 21.8 -60.1 265 106 362.1 362.1 299.1 362.1 0.00 Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 605.00 mb = 4265.25 m = 13993.43 ft Wetbulb zero: 676.02 mb = 3346.12 m = 10977.95 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 33.77 % Est. max temperature: 32.74 C = 90.94 F Sfc-Lift cond lev (LCL): 758.21 mb = 2397.54 m = 7865.86 ft T: 11.67 C 700-500 lapse rate: 6.01 C/km ThetaE index: 16.83 C Layer 738.0- 643.0 mb Conv cond level (CCL): 700.15 mb = 3060.24 m = 10040.04 ft Mean mixing ratio: 8.78 g/kg Conv temperature: 36.46 C = 97.63 F Cap Strength: 3.37 C Lifted Index: 0.79 C Risk: Showers probable Lifted Index @300 mb: 4.10 C Lifted Index @700 mb: 1.60 C Showalter Index: 0.09 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 19.50 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.00 Risk: None Energy Index: -2.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.28 J/kg Max Up Vert Vel: 7.52 m/s Conv Inhibition (B-): 240.77 J/kg Cap Strength: 3.34 C Lift Cond Lev (LCL): 742.90 mb = 2568.57 m = 8426.97 ft Lev Free Conv (LFC): 397.90 mb = 7458.25 m = 24469.04 ft Equ Level (EL): 337.90 mb = 8632.61 m = 28321.87 ft B at Equ Level: 20.52 J/kg Max Parcel Lev (MPL): 317.90 mb = 9063.21 m = 29734.59 ft Wind level data Storm motion: 319 at 26 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 ---------------------------------------------------------- 0 998 18 295 16 14.5 -6.8 | 168 13 -2.7 13.1 1 966 305 310 19 14.6 -12.2 | 161 8 -2.6 7.6 2 925 693 305 24 19.7 -13.8 | 202 7 2.5 6.1 3 902 914 305 25 20.5 -14.3 | 211 6 3.3 5.5 4 850 1429 315 25 17.7 -17.7 | 193 2 0.5 2.2 5 840 1524 315 24 17.0 -17.0 | 176 3 -0.2 2.9 6 782 2134 295 29 26.3 -12.3 | 230 12 9.1 7.6 7 727 2743 285 38 36.7 -9.8 | 243 22 19.5 10.0 8 700 3062 285 38 36.7 -9.8 | 243 22 19.5 10.0 9 602 4267 290 42 39.5 -14.4 | 256 23 22.3 5.5 10 536 5182 275 42 41.8 -3.7 | 237 29 24.7 16.2 11 500 5740 280 48 47.3 -8.3 | 249 32 30.1 11.5 12 458 6401 275 49 48.8 -4.3 | 244 35 31.6 15.6 13 440 6706 280 46 45.3 -8.0 | 247 31 28.1 11.9 14 400 7420 265 58 57.8 5.1 | 238 48 40.6 24.9 15 389 7620 265 59 58.8 5.1 | 239 49 41.6 25.0 16 342 8534 275 61 60.8 -5.3 | 252 46 43.6 14.5 17 314 9144 270 83 83.0 -0.0 | 253 69 65.8 19.8 18 300 9470 280 78 76.8 -13.5 | 264 60 59.6 6.3 19 252 10668 280 78 76.8 -13.5 | 264 60 59.6 6.3 20 250 10720 275 79 78.7 -6.9 | 258 63 61.5 13.0 21 219 11582 270 76 76.0 -0.0 | 251 62 58.8 19.8 22 200 12180 270 91 91.0 -0.0 | 255 76 73.8 19.8 23 157 13707 265 106 105.6 9.2 | 252 93 88.4 29.1 24 150 13990 265 100 99.6 8.7 | 251 87 82.4 28.6 25 149 14021 265 106 105.6 9.2 | 252 93 88.4 29.1 26 135 14630 260 84 82.7 14.6 | 242 74 65.5 34.4 27 122 15240 275 68 67.7 -5.9 | 255 52 50.6 13.9 28 116 15545 280 77 75.8 -13.4 | 264 59 58.6 6.5 29 105 16154 275 79 78.7 -6.9 | 258 63 61.5 13.0 30 104 16217 265 76 75.7 6.6 | 246 64 58.5 26.5 31 100 16450 270 51 51.0 -0.0 | 240 39 33.8 19.8 32 100 16459 265 77 76.7 6.7 | 246 65 59.5 26.6 33 95 16764 270 51 51.0 -0.0 | 240 39 33.8 19.8 34 70 18590 340 20 6.8 -18.8 | 96 10 -10.3 1.0 35 50 20670 55 12 -9.8 -6.9 | 116 30 -27.0 13.0 36 30 23860 85 14 -13.9 -1.2 | 121 36 -31.1 18.6 37 20 26440 100 20 -19.7 3.5 | 122 44 -36.9 23.3 Wind Parameters Mean winds (0-6000m): 289.1 at 35.0 knts Storm direction: 319.1 at 26.2 knts Shear (0-3000m) pos: 1.4 neg: 3.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -4.4 tot: 24.8 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 42.22 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 ------------------------------------------------------------------------------- 500 306 19 168 9| 7.2 0.0 7.2| 4.6 -2.9 1.7 3.3 0.16| 8.5 1.3 1000 306 21 182 7| 3.6 1.7 5.3| 10.4 -3.0 7.4 7.4 0.37| 6.5 2.4 1500 308 23 186 6| 2.9 1.1 4.0| 10.4 -4.4 6.0 4.0 0.17| 5.8 1.0 2000 307 23 195 6| 2.2 2.7 4.8| 15.3 -4.4 10.9 5.4 0.27| 6.5 1.8 2500 304 25 211 7| 1.7 3.9 5.6| 25.7 -4.4 21.3 8.5 0.28| 7.0 2.0 3000 299 27 225 9| 1.4 3.9 5.4| 29.2 -4.4 24.8 8.3 0.27| 6.5 1.8 4000 295 30 236 12| 1.6 3.0 4.5| 53.5 -4.4 49.1 12.3 0.34| 5.4 1.9 5000 292 33 241 15| 1.2 2.9 4.1| 58.8 -52.3 6.5 1.3 0.16| 5.4 0.8 6000 289 35 242 18| 1.2 2.6 3.8|107.3 -69.9 37.4 6.2 0.19| 5.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251125.23.gif