UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112623.upa.cvt Date: 2300Z 26 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 26 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 1000 19 30.4 12.4 33 18.0 18.7 260 6 303.5 305.2 291.9 330.6 9.08 1 998 37 28.8 8.8 29 20.0 16.5 260 6 302.1 303.4 289.8 323.4 7.13 2 925 703 22.6 7.6 38 15.0 13.6 280 15 302.4 303.7 289.9 323.6 7.09 3 850 1429 15.8 5.8 51 10.0 10.0 280 30 302.7 304.0 289.7 323.1 6.81 4 835 1580 14.2 6.2 59 8.0 9.6 282 34 302.6 303.9 289.9 323.9 7.14 5 829 1640 14.0 5.0 55 9.0 8.9 283 36 303.0 304.2 289.6 322.8 6.61 6 825 1681 15.2 1.2 39 14.0 7.7 283 37 304.7 305.6 288.8 320.1 5.06 7 809 1847 14.2 -1.8 33 16.0 6.1 285 41 305.3 306.1 288.1 318.1 4.14 8 727 2736 6.2 -5.8 42 12.0 0.7 283 46 306.0 306.7 287.6 316.6 3.41 9 712 2906 4.8 -11.2 30 16.0 -1.6 284 47 306.3 306.7 286.6 313.5 2.28 10 708 2952 5.2 -15.8 20 21.0 -2.4 284 47 307.2 307.5 286.2 312.3 1.57 11 700 3045 5.0 -8.0 38 13.0 -0.7 285 47 308.0 308.6 287.9 317.4 2.99 12 677 3317 4.2 -7.8 41 12.0 -1.1 282 47 310.1 310.7 288.8 320.0 3.14 13 656 3573 2.2 -8.8 44 11.0 -2.5 279 48 310.6 311.2 288.8 320.2 2.99 14 610 4157 -1.7 -13.7 39 12.0 -6.2 275 53 312.7 313.1 288.6 319.8 2.17 15 571 4682 -2.9 -41.9 3 39.0 -10.5 272 64 317.2 317.3 288.1 317.9 0.17 16 500 5720 -10.5 -33.5 13 23.0 -15.4 280 60 320.2 320.3 289.3 321.9 0.45 17 484 5968 -12.9 -31.9 19 19.0 -16.9 279 62 320.3 320.4 289.4 322.2 0.55 18 428 6891 -18.3 -41.3 11 23.0 -21.8 273 68 324.9 324.9 290.5 325.8 0.24 19 400 7390 -22.7 -43.7 13 21.0 -25.4 270 72 325.5 325.5 290.6 326.2 0.20 20 352 8313 -30.1 -49.1 14 19.0 -31.7 270 73 327.6 327.7 291.2 328.1 0.12 21 300 9430 -38.7 -58.7 10 20.0 -39.6 270 87 330.8 330.8 292.0 331.0 0.05 22 297 9499 -39.3 -59.3 10 20.0 -40.2 270 88 330.9 330.9 292.0 331.1 0.04 23 250 10660 -46.7 -65.7 10 19.0 -47.2 270 103 336.6 336.6 293.5 336.7 0.02 24 229 11239 -51.1 -68.1 11 17.0 -51.4 270 110 338.5 338.5 294.0 338.6 0.02 25 218 11561 -51.9 -70.7 9 18.8 -52.2 270 114 342.0 342.0 294.8 342.1 0.01 26 200 12120 -53.3 -75.3 5 22.0 -53.6 275 105 348.4 348.4 296.3 348.4 0.01 27 179 12830 -56.3 -76.3 6 20.0 -56.6 273 103 354.7 354.7 297.6 354.7 0.01 28 150 13940 -61.3 -82.3 5 21.0 -61.4 270 99 364.5 364.5 299.5 364.5 0.00 29 117 15457 -67.7 -86.7 5 19.0 -67.8 286 105 379.5 379.5 302.2 379.5 0.00 30 100 16410 -64.1 -87.1 3 23.0 -64.3 270 62 403.9 403.9 305.7 403.9 0.00 31 93 16853 -65.9 -87.9 3 22.0 -66.1 273 60 408.8 408.8 306.3 408.8 0.00 32 88 17191 -61.9 -86.9 2 25.0 -62.1 283 54 423.3 423.3 308.1 423.3 0.00 33 72 18411 -69.5 -89.5 4 20.0 -69.6 320 31 432.2 432.2 309.1 432.2 0.00 34 70 18580 -67.3 -89.3 3 22.0 -67.5 300 35 440.4 440.4 309.9 440.4 0.00 35 63 19219 -63.7 -88.7 2 25.0 -64.0 331 28 461.8 461.8 312.0 461.8 0.00 36 59 19618 -65.7 -89.7 2 24.0 -66.0 351 24 466.1 466.1 312.3 466.1 0.00 37 53 20272 -62.7 -88.7 2 26.0 -63.1 23 18 487.5 487.5 314.0 487.5 0.00 38 50 20630 -63.1 -89.1 2 26.0 -63.5 40 14 494.8 494.8 314.6 494.8 0.00 39 34 23033 -58.1 -87.1 1 29.0 -59.1 63 26 565.6 565.6 318.9 565.7 0.01 40 30 23820 -58.9 -87.9 1 29.0 -59.9 70 30 584.1 584.1 319.9 584.1 0.01 41 24 25223 -58.5 -87.5 1 29.0 -59.8 78 27 623.7 623.7 321.6 623.8 0.01 42 20 26380 -54.7 -85.7 1 31.0 -57.0 85 24 668.7 668.7 323.4 668.8 0.01 43 18 27055 -53.9 -84.9 1 31.0 -56.6 691.7 691.7 324.1 691.8 0.02 TRP 72 18411 -69.5 -89.5 4 20.0 -69.6 320 31 432.2 432.2 309.1 432.2 0.00 WND 218 11561 -51.9 -70.7 9 18.8 -52.2 270 114 342.0 342.0 294.8 342.1 0.01 Sounding variables and indices 1000-500 mb thick: 5701.27 m Freezing level: 630.05 mb = 3902.20 m = 12802.34 ft Wetbulb zero: 722.37 mb = 2787.90 m = 9146.56 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 31.90 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 769.46 mb = 2263.56 m = 7426.28 ft T: 10.45 C 700-500 lapse rate: 5.79 C/km ThetaE index: 11.55 C Layer 829.0- 700.0 mb Conv cond level (CCL): 662.73 mb = 3490.30 m = 11450.98 ft Mean mixing ratio: 7.11 g/kg Conv temperature: 37.31 C = 99.15 F Cap Strength: 4.76 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 5.75 C Lifted Index @700 mb: 3.11 C Showalter Index: 4.19 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 189.60 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.40 J/kg Max Up Vert Vel: 1.67 m/s Conv Inhibition (B-): 37453.01 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 742.08 mb = 2564.92 m = 8415.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 33 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 1000 19 260 6 5.9 1.0 | 138 29 -19.7 21.5 1 968 305 255 14 13.5 3.6 | 153 27 -12.1 24.1 2 935 610 280 16 15.8 -2.8 | 151 20 -9.8 17.7 3 925 703 280 15 14.8 -2.6 | 149 21 -10.8 17.9 4 903 914 275 18 17.9 -1.6 | 158 20 -7.6 18.9 5 850 1429 280 30 29.5 -5.2 | 195 16 4.0 15.3 6 810 1829 285 41 39.6 -10.6 | 235 17 14.0 9.9 7 781 2134 280 44 43.3 -7.6 | 234 22 17.8 12.9 8 700 3045 285 47 45.4 -12.2 | 247 22 19.8 8.3 9 700 3048 285 46 44.4 -11.9 | 246 21 18.9 8.6 10 624 3962 275 50 49.8 -4.4 | 236 29 24.2 16.1 11 600 4267 275 56 55.8 -4.9 | 243 34 30.2 15.6 12 578 4572 270 67 67.0 -0.0 | 244 46 41.4 20.5 13 556 4877 275 58 57.8 -5.1 | 244 36 32.2 15.4 14 515 5486 285 59 57.0 -15.3 | 261 32 31.4 5.2 15 500 5720 280 60 59.1 -10.4 | 253 35 33.5 10.1 16 400 7390 270 72 72.0 -0.0 | 246 51 46.4 20.5 17 340 8534 270 73 73.0 -0.0 | 247 52 47.4 20.5 18 300 9430 270 87 87.0 -0.0 | 252 65 61.4 20.5 19 250 10660 270 103 103.0 -0.0 | 255 80 77.4 20.5 20 218 11561 270 114 114.0 -0.0 | 257 91 88.4 20.5 21 207 11887 270 114 114.0 -0.0 | 257 91 88.4 20.5 22 200 12120 275 105 104.6 -9.2 | 262 80 79.0 11.3 23 150 13940 270 99 99.0 -0.0 | 254 76 73.4 20.5 24 141 14326 270 97 97.0 -0.0 | 254 74 71.4 20.5 25 127 14935 280 85 83.7 -14.8 | 264 58 58.1 5.7 26 121 15240 290 95 89.3 -32.5 | 281 65 63.7 -12.0 27 115 15545 285 109 105.3 -28.2 | 276 80 79.7 -7.7 28 104 16154 270 95 95.0 -0.0 | 254 72 69.4 20.5 29 100 16410 270 62 62.0 -0.0 | 241 42 36.4 20.5 30 94 16764 270 62 62.0 -0.0 | 241 42 36.4 20.5 31 72 18411 320 31 19.9 -23.7 | 60 7 -5.6 -3.2 32 70 18580 300 35 30.3 -17.5 | 238 6 4.7 3.0 33 50 20630 40 14 -9.0 -10.7 | 106 36 -34.6 9.8 34 30 23820 70 30 -28.2 -10.3 | 101 55 -53.8 10.2 35 20 26380 85 24 -23.9 -2.1 | 110 53 -49.5 18.4 Wind Parameters Mean winds (0-6000m): 278.7 at 43.7 knts Storm direction: 308.7 at 32.8 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 199.8 neg: -9.8 tot: 190.0 m^2/s^2 ave: 63.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 139.87 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 ------------------------------------------------------------------------------- 500 260 12 149 26| 9.9 0.0 9.9| 56.7 -2.0 54.6 109.3 0.59| 12.9 7.6 1000 270 14 151 23| 7.6 0.0 7.6| 84.0 -8.7 75.3 75.3 0.54| 10.7 5.8 1500 275 18 159 20| 9.2 0.0 9.2|135.6 -8.7 126.9 84.6 0.69| 11.4 7.9 2000 278 24 173 17| 9.6 0.0 9.6|172.4 -9.1 163.3 81.6 0.70| 11.5 8.1 2500 279 28 187 16| 8.2 0.0 8.2|184.1 -9.8 174.3 69.7 0.69| 10.0 6.9 3000 280 31 198 16| 7.1 0.0 7.1|199.8 -9.8 190.0 63.3 0.71| 8.8 6.2 4000 280 35 213 17| 5.3 1.2 6.6|203.4 -37.3 166.1 41.5 0.53| 7.9 4.2 5000 278 40 224 21| 3.9 2.3 6.2|260.0 -37.3 222.7 44.5 0.44| 9.0 4.0 6000 279 44 232 22| 3.6 2.5 6.1|319.6 -77.1 242.5 40.4 0.40| 8.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251126.23.gif