UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110723.upa.cvt Date: 2300Z 7 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 7 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 1003 23 26.8 15.8 51 11.0 19.4 125 3 299.7 301.8 292.5 332.8 11.32 1 1002 32 25.4 14.4 51 11.0 18.2 127 3 298.4 300.3 291.3 328.5 10.34 2 1000 49 25.4 14.4 51 11.0 18.2 130 3 298.5 300.4 291.4 328.8 10.36 3 925 730 22.2 12.2 53 10.0 15.8 330 19 302.0 303.8 291.9 330.7 9.69 4 870 1262 19.6 11.6 60 8.0 14.5 315 31 304.6 306.5 292.9 334.3 9.91 5 856 1402 21.4 8.4 43 13.0 13.3 315 27 307.9 309.5 292.4 332.6 8.10 6 850 1463 21.0 8.0 43 13.0 13.0 315 25 308.1 309.6 292.3 332.4 7.94 7 700 3100 6.2 0.2 65 6.0 3.0 320 20 309.4 310.4 290.7 326.5 5.55 8 622 4055 -1.3 -7.3 64 6.0 -3.9 296 39 311.4 312.1 289.6 322.7 3.55 9 598 4366 -4.5 -5.8 91 1.3 -5.1 299 41 311.2 312.0 290.0 324.3 4.15 10 575 4674 -6.1 -11.1 68 5.0 -8.1 296 43 312.8 313.4 289.3 322.0 2.85 11 520 5452 -12.7 -13.8 91 1.1 -13.1 285 41 314.0 314.5 289.5 322.2 2.53 12 505 5674 -13.9 -16.2 83 2.3 -14.6 281 37 315.2 315.6 289.4 322.2 2.14 13 500 5750 -14.3 -18.6 70 4.3 -15.6 280 36 315.6 315.9 289.2 321.5 1.76 14 498 5780 -14.5 -22.5 51 8.0 -16.6 280 36 315.7 316.0 288.7 320.0 1.26 15 496 5811 -14.7 -17.2 81 2.5 -15.5 280 36 315.8 316.2 289.5 322.5 2.00 16 492 5872 -15.1 -16.4 90 1.3 -15.5 281 36 316.1 316.5 289.8 323.2 2.16 17 487 5950 -15.5 -21.5 60 6.0 -17.1 281 37 316.5 316.8 289.1 321.3 1.41 18 461 6362 -18.9 -18.9 100 0.0 -18.9 285 38 317.3 317.6 289.8 323.5 1.86 19 445 6625 -18.9 -29.9 37 11.0 -21.1 288 40 320.5 320.6 289.7 323.0 0.72 20 442 6676 -19.1 -29.1 41 10.0 -21.2 288 40 320.9 321.0 289.9 323.6 0.78 21 422 7018 -22.3 -34.3 33 12.0 -24.3 291 41 321.1 321.1 289.6 322.8 0.50 22 415 7141 -23.5 -29.5 58 6.0 -24.6 292 42 321.0 321.2 289.9 323.9 0.80 23 414 7159 -23.7 -25.4 86 1.7 -24.1 293 42 321.0 321.2 290.3 325.1 1.17 24 412 7194 -23.7 -30.7 53 7.0 -25.0 293 42 321.5 321.6 290.0 324.0 0.72 25 400 7410 -25.1 -33.1 47 8.0 -26.4 295 43 322.4 322.5 290.1 324.5 0.59 26 397 7464 -25.7 -31.7 57 6.0 -26.7 295 43 322.3 322.4 290.2 324.7 0.68 27 390 7593 -26.5 -38.5 31 12.0 -28.1 295 43 322.9 322.9 290.0 324.2 0.35 28 370 7970 -29.5 -44.5 22 15.0 -31.0 291 45 323.8 323.8 290.1 324.5 0.20 29 313 9133 -40.7 -47.7 47 7.0 -41.1 278 54 324.0 324.1 290.2 324.7 0.16 30 301 9398 -42.9 -53.9 29 11.0 -43.4 275 56 324.6 324.6 290.2 324.9 0.08 31 300 9420 -43.1 -51.1 41 8.0 -43.5 275 56 324.6 324.6 290.3 325.1 0.12 32 294 9557 -44.5 -50.5 51 6.0 -44.8 273 56 324.5 324.5 290.3 325.0 0.13 33 292 9602 -44.7 -51.7 45 7.0 -45.0 272 56 324.9 324.9 290.3 325.3 0.11 34 291 9626 -44.7 -66.7 7 22.0 -45.3 272 56 325.2 325.2 290.3 325.2 0.02 35 287 9719 -45.3 -60.3 17 15.0 -45.8 271 56 325.6 325.6 290.5 325.8 0.04 36 278 9932 -45.7 -64.7 10 19.0 -46.2 270 63 328.0 328.0 291.2 328.1 0.02 37 250 10640 -47.7 -70.7 5 23.0 -48.2 270 89 335.2 335.2 293.1 335.2 0.01 38 216 11599 -49.9 -74.9 4 25.0 -50.4 265 102 346.0 346.0 295.7 346.0 0.01 39 200 12100 -51.1 -77.1 3 26.0 -51.5 260 92 351.8 351.9 297.0 351.9 0.01 40 175 12957 -54.1 -80.1 3 26.0 -54.5 260 81 360.6 360.6 298.8 360.6 0.00 41 150 13930 -58.5 -83.5 3 25.0 -58.7 260 69 369.3 369.3 300.4 369.3 0.00 42 128 14915 -64.5 -85.5 4 21.0 -64.6 270 62 375.6 375.6 301.5 375.6 0.00 43 110 15841 -64.9 -85.9 4 21.0 -65.0 265 63 391.5 391.5 304.0 391.5 0.00 44 105 16128 -60.9 -86.9 2 26.0 -61.2 263 43 404.4 404.4 305.8 404.4 0.00 45 100 16430 -62.7 -86.7 3 24.0 -62.9 260 22 406.6 406.6 306.1 406.6 0.00 46 90 17073 -67.1 -87.1 4 20.0 -67.2 263 20 410.3 410.3 306.5 410.3 0.00 47 78 17946 -62.9 -87.9 2 25.0 -63.1 270 14 436.1 436.1 309.5 436.1 0.00 48 70 18610 -64.9 -88.9 2 24.0 -65.1 275 9 445.5 445.5 310.4 445.5 0.00 49 67 18877 -62.1 -89.1 2 27.0 -62.4 253 9 457.2 457.2 311.5 457.2 0.00 50 51 20567 -59.1 -88.1 1 29.0 -59.7 115 9 501.4 501.4 315.1 501.4 0.00 51 50 20690 -59.5 -87.5 1 28.0 -60.1 105 9 503.3 503.3 315.2 503.3 0.00 52 30 23900 -58.5 -87.5 1 29.0 -59.6 75 26 585.2 585.2 319.9 585.2 0.01 53 29 24114 -58.5 -88.5 1 30.0 -59.6 75 26 590.9 590.9 320.2 590.9 0.01 54 20 26480 -53.9 -85.9 1 32.0 -56.3 80 29 671.2 671.2 323.4 671.3 0.01 55 17 27528 -51.9 -84.9 1 33.0 -55.2 709.5 709.5 324.7 709.7 0.02 56 16 27921 -52.5 -85.5 1 33.0 -55.8 720.0 720.0 325.1 720.1 0.02 TRP 128 14915 -64.5 -85.5 4 21.0 -64.6 270 62 375.6 375.6 301.5 375.6 0.00 WND 216 11599 -49.9 -74.9 4 25.0 -50.4 265 102 346.0 346.0 295.7 346.0 0.01 Sounding variables and indices 1000-500 mb thick: 5701.00 m Freezing level: 635.52 mb = 3889.06 m = 12759.24 ft Wetbulb zero: 666.02 mb = 3502.01 m = 11489.39 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 63.77 % Est. max temperature: 35.16 C = 95.28 F Sfc-Lift cond lev (LCL): 854.09 mb = 1421.36 m = 4663.18 ft T: 21.27 C 700-500 lapse rate: 7.74 C/km ThetaE index: 11.64 C Layer 856.0- 598.0 mb Conv cond level (CCL): 726.07 mb = 2791.65 m = 9158.84 ft Mean mixing ratio: 9.97 g/kg Conv temperature: 36.31 C = 97.35 F Cap Strength: 7.27 C Lifted Index: -3.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.92 C Lifted Index @700 mb: 1.84 C Showalter Index: -4.18 C Risk: Severe thunderstorms possible Total Totals Index: 57.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 35.30 C Cross Totals Index: 22.30 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 354.00 Risk: Showers and thunderstorms possible Energy Index: -2.18 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 579.48 J/kg Max Up Vert Vel: 34.04 m/s Conv Inhibition (B-): 387.74 J/kg Cap Strength: 7.27 C Lift Cond Lev (LCL): 817.75 mb = 1789.09 m = 5869.66 ft Lev Free Conv (LFC): 632.75 mb = 3916.03 m = 12847.72 ft Equ Level (EL): 272.75 mb = 10059.24 m = 33002.36 ft B at Equ Level: 579.46 J/kg Max Parcel Lev (MPL): 202.75 mb = 12010.99 m = 39405.67 ft Wind level data Storm motion: 332 at 21 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 1003 23 125 3 -2.5 1.7 | 149 24 -12.5 20.4 1 1000 49 130 3 -2.3 1.9 | 149 24 -12.3 20.7 2 938 610 340 10 3.4 -9.4 | 145 11 -6.6 9.3 3 925 730 330 19 9.5 -16.5 | 167 2 -0.5 2.3 4 906 914 325 27 15.5 -22.1 | 302 6 5.5 -3.4 5 874 1219 315 32 22.6 -22.6 | 287 13 12.6 -3.9 6 850 1463 315 25 17.7 -17.7 | 262 8 7.7 1.1 7 785 2134 315 19 13.4 -13.4 | 213 6 3.4 5.3 8 730 2743 315 16 11.3 -11.3 | 190 8 1.3 7.4 9 704 3048 325 19 10.9 -15.6 | 196 3 0.9 3.2 10 700 3100 320 20 12.9 -15.3 | 220 4 2.8 3.4 11 627 3962 295 38 34.4 -16.1 | 264 25 24.4 2.7 12 604 4267 300 41 35.5 -20.5 | 274 26 25.5 -1.8 13 537 5182 290 46 43.2 -15.7 | 265 33 33.2 3.0 14 500 5750 280 36 35.5 -6.3 | 244 28 25.4 12.5 15 497 5791 280 36 35.5 -6.3 | 244 28 25.4 12.5 16 400 7410 295 43 39.0 -18.2 | 269 29 29.0 0.6 17 388 7620 295 43 39.0 -18.2 | 269 29 29.0 0.6 18 300 9420 275 56 55.8 -4.9 | 253 48 45.8 13.8 19 285 9754 270 56 56.0 -0.0 | 248 50 46.0 18.7 20 250 10640 270 89 89.0 -0.0 | 257 81 79.0 18.7 21 238 10973 265 94 93.6 8.2 | 252 88 83.6 26.9 22 216 11599 265 102 101.6 8.9 | 253 96 91.6 27.6 23 207 11887 265 102 101.6 8.9 | 253 96 91.6 27.6 24 200 12100 260 92 90.6 16.0 | 247 88 80.6 34.7 25 155 13716 260 72 70.9 12.5 | 243 68 60.9 31.2 26 150 13930 260 69 68.0 12.0 | 242 66 57.9 30.7 27 128 14915 270 62 62.0 -0.0 | 250 55 52.0 18.7 28 121 15240 275 65 64.8 -5.7 | 257 56 54.7 13.1 29 110 15850 265 63 62.8 5.5 | 245 58 52.8 24.2 30 100 16430 260 22 21.7 3.8 | 207 25 11.7 22.5 31 100 16459 250 35 32.9 12.0 | 217 38 22.9 30.7 32 95 16764 260 22 21.7 3.8 | 207 25 11.7 22.5 33 70 18610 275 9 9.0 -0.8 | 177 18 -1.0 17.9 34 50 20690 105 9 -8.7 2.3 | 138 28 -18.7 21.1 35 30 23900 75 26 -25.1 -6.7 | 109 37 -35.1 12.0 36 20 26480 80 29 -28.6 -5.0 | 110 41 -38.6 13.7 Wind Parameters Mean winds (0-6000m): 301.9 at 28.3 knts Storm direction: 331.9 at 21.2 knts Shear (0-3000m) pos: 0.6 neg: 3.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 46.7 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -74.0 tot: -58.3 m^2/s^2 ave: -19.4 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -1.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 5.53 Bulk Shear: 104.83 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 24 6 137 18| 0.0 11.1 11.1| 2.4 -42.0 -39.6 -79.2 -0.45| 14.6 -6.6 1000 332 13 152 8| 0.0 16.3 16.3| 14.9 -43.5 -28.6 -28.6 0.11| 20.1 2.1 1500 323 18 192 4| 0.0 9.4 9.4| 14.9 -60.3 -45.4 -30.2 -0.04| 17.5 -0.8 2000 320 19 209 5| 0.0 5.9 5.9| 14.9 -67.6 -52.7 -26.3 -0.12| 14.3 -1.7 2500 319 19 209 5| 0.0 4.1 4.1| 14.9 -72.3 -57.4 -23.0 -0.16| 12.0 -1.9 3000 319 19 206 5| 0.6 3.4 4.0| 15.6 -74.0 -58.3 -19.4 -0.15| 10.9 -1.6 4000 314 21 234 7| 0.4 5.3 5.7| 31.3 -77.5 -46.2 -11.6 -0.03| 11.3 -0.3 5000 307 26 254 11| 0.6 4.6 5.2| 53.5-104.8 -51.3 -10.3 -0.03| 10.1 -0.3 6000 302 28 255 15| 0.5 3.2 3.7| 64.5-201.8-137.4 -22.9 -0.12| 9.7 -1.1 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251107.23.gif