UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112723.upa.cvt Date: 2300Z 27 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 27 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 1006 25 26.0 16.0 54 10.0 19.3 335 1 298.6 300.7 292.3 332.0 11.44 1 1002 60 23.8 14.8 57 9.0 17.9 342 1 296.8 298.7 291.0 327.5 10.62 2 1000 77 23.8 14.8 57 9.0 17.9 345 1 297.0 298.9 291.1 327.8 10.64 3 929 715 18.0 12.0 68 6.0 14.3 345 8 297.3 299.1 290.3 325.0 9.52 4 925 752 17.8 10.8 64 7.0 13.5 345 8 297.5 299.1 289.8 323.2 8.82 5 850 1470 14.0 -5.0 26 19.0 5.2 295 16 300.8 301.4 285.4 310.3 3.10 6 799 1988 11.2 -13.8 16 25.0 1.5 300 24 303.2 303.5 284.7 308.4 1.65 7 755 2458 8.6 -20.4 11 29.0 -1.1 299 23 305.3 305.5 284.8 308.6 1.00 8 743 2591 9.0 -31.0 4 40.0 -1.9 288 21 307.2 307.2 284.8 308.5 0.39 9 700 3082 7.2 -26.8 7 34.0 -2.9 275 18 310.5 310.6 286.2 312.6 0.61 10 651 3677 5.4 -34.6 4 40.0 -4.8 290 24 314.9 315.0 287.5 316.1 0.31 11 569 4759 -3.3 -19.3 28 16.0 -8.6 283 33 317.1 317.4 289.3 322.0 1.46 12 549 5041 -5.3 -24.3 21 19.0 -10.8 279 34 318.0 318.1 289.2 321.3 0.97 13 503 5724 -9.1 -36.1 9 27.0 -14.6 271 36 321.4 321.5 289.6 322.7 0.35 14 500 5770 -9.3 -35.3 10 26.0 -14.7 270 36 321.7 321.8 289.7 323.1 0.38 15 400 7440 -23.3 -47.3 9 24.0 -26.0 275 37 324.7 324.7 290.3 325.2 0.13 16 358 8243 -29.9 -52.9 9 23.0 -31.7 272 37 326.3 326.3 290.7 326.6 0.08 17 300 9480 -39.1 -56.1 15 17.0 -39.9 255 39 330.3 330.3 291.9 330.5 0.06 18 261 10423 -45.3 -63.3 11 18.0 -45.9 244 71 334.6 334.6 293.0 334.7 0.03 19 250 10710 -47.1 -59.1 24 12.0 -47.5 240 81 336.0 336.1 293.4 336.3 0.05 20 235 11115 -50.1 -56.1 49 6.0 -50.3 238 89 337.5 337.5 293.8 337.8 0.08 21 215 11688 -54.1 -65.1 25 11.0 -54.3 239 94 340.0 340.0 294.3 340.1 0.03 22 210 11838 -53.5 -71.5 9 18.0 -53.8 246 87 343.2 343.2 295.1 343.3 0.01 23 200 12150 -54.7 -72.7 9 18.0 -54.9 260 72 346.1 346.1 295.8 346.2 0.01 24 155 13765 -58.9 -81.9 4 23.0 -59.1 268 90 365.2 365.2 299.7 365.2 0.00 25 150 13970 -60.3 -82.3 4 22.0 -60.5 270 99 366.2 366.2 299.9 366.2 0.00 26 133 14715 -64.4 -84.6 5 20.1 -64.6 265 113 371.6 371.6 300.8 371.6 0.00 27 132 14761 -64.7 -84.7 5 20.0 -64.8 265 113 372.0 372.0 300.9 372.0 0.00 28 124 15145 -63.7 -86.7 3 23.0 -63.8 263 107 380.5 380.5 302.3 380.5 0.00 29 104 16213 -68.7 -86.7 6 18.0 -68.8 275 65 390.6 390.6 303.9 390.6 0.00 30 100 16450 -66.7 -86.7 4 20.0 -66.8 270 55 398.9 398.9 305.0 398.9 0.00 31 97 16635 -64.3 -87.3 3 23.0 -64.5 270 56 407.0 407.0 306.1 407.0 0.00 32 79 17869 -71.1 -88.1 6 17.0 -71.2 285 34 417.6 417.6 307.4 417.6 0.00 33 70 18590 -68.1 -89.1 3 21.0 -68.2 295 20 438.7 438.7 309.7 438.7 0.00 34 63 19224 -67.1 -90.1 2 23.0 -67.3 318 15 454.3 454.3 311.3 454.3 0.00 35 60 19521 -63.5 -88.5 2 25.0 -63.8 329 13 468.8 468.8 312.5 468.8 0.00 36 50 20640 -63.3 -89.3 2 26.0 -63.7 10 5 494.3 494.3 314.5 494.3 0.00 37 37 22512 -58.7 -87.7 1 29.0 -59.6 22 13 550.6 550.6 318.1 550.6 0.00 38 32 23418 -61.7 -88.7 2 27.0 -62.4 27 17 565.9 565.9 318.9 565.9 0.00 39 30 23820 -59.7 -88.7 1 29.0 -60.6 30 19 581.9 581.9 319.8 581.9 0.00 TRP 104 16213 -68.7 -86.7 6 18.0 -68.8 275 65 390.6 390.6 303.9 390.6 0.00 WND 133 14715 -64.4 -84.6 5 20.1 -64.6 265 113 371.6 371.6 300.8 371.6 0.00 Sounding variables and indices 1000-500 mb thick: 5693.00 m Freezing level: 600.10 mb = 4348.65 m = 14267.06 ft Wetbulb zero: 773.25 mb = 2260.05 m = 7414.76 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 23.26 % Est. max temperature: 27.90 C = 82.22 F Sfc-Lift cond lev (LCL): 869.11 mb = 1281.25 m = 4203.51 ft T: 15.00 C 700-500 lapse rate: 6.14 C/km ThetaE index: 19.33 C Layer 929.0- 755.0 mb Conv cond level (CCL): 767.03 mb = 2327.01 m = 7634.47 ft Mean mixing ratio: 9.65 g/kg Conv temperature: 32.11 C = 89.79 F Cap Strength: 6.02 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 4.18 C Lifted Index @700 mb: 4.60 C Showalter Index: 12.83 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 4.30 C K Index: -15.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.08 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 27312.21 J/kg Cap Strength: 6.03 C Lift Cond Lev (LCL): 852.55 mb = 1444.58 m = 4739.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 17 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 1006 25 335 1 0.4 -0.9 | 136 16 -11.3 11.6 1 1000 77 345 1 0.3 -1.0 | 135 16 -11.5 11.5 2 925 752 345 8 2.1 -7.7 | 116 11 -9.7 4.8 3 907 914 355 10 0.9 -10.0 | 103 11 -10.9 2.5 4 875 1219 310 16 12.3 -10.3 | 193 2 0.5 2.2 5 850 1470 295 16 14.5 -6.8 | 206 6 2.8 5.7 6 844 1524 285 17 16.4 -4.4 | 210 9 4.7 8.1 7 785 2134 305 26 21.3 -14.9 | 284 10 9.6 -2.4 8 756 2438 300 23 19.9 -11.5 | 263 8 8.2 1.0 9 729 2743 275 18 17.9 -1.6 | 210 13 6.2 10.9 10 703 3048 275 16 15.9 -1.4 | 201 12 4.2 11.1 11 700 3082 275 18 17.9 -1.6 | 210 13 6.2 10.9 12 651 3658 290 24 22.6 -8.2 | 248 12 10.8 4.3 13 603 4267 285 32 30.9 -8.3 | 258 20 19.2 4.2 14 581 4572 285 33 31.9 -8.5 | 259 21 20.1 3.9 15 500 5770 270 36 36.0 -0.0 | 243 27 24.3 12.5 16 499 5791 270 36 36.0 -0.0 | 243 27 24.3 12.5 17 400 7440 275 37 36.9 -3.2 | 250 27 25.1 9.3 18 328 8839 270 37 37.0 -0.0 | 244 28 25.3 12.5 19 301 9449 255 39 37.7 10.1 | 229 34 25.9 22.6 20 300 9480 255 39 37.7 10.1 | 229 34 25.9 22.6 21 250 10710 240 81 70.1 40.5 | 228 79 58.4 53.0 22 218 11582 235 99 81.1 56.8 | 225 98 69.4 69.3 23 200 12150 260 72 70.9 12.5 | 247 64 59.2 25.0 24 199 12192 250 68 63.9 23.3 | 236 63 52.2 35.7 25 180 12802 260 88 86.7 15.3 | 250 80 74.9 27.8 26 164 13411 265 74 73.7 6.4 | 253 65 62.0 18.9 27 150 13970 270 99 99.0 -0.0 | 262 88 87.3 12.5 28 149 14021 270 103 103.0 -0.0 | 262 92 91.3 12.5 29 135 14630 270 98 98.0 -0.0 | 262 87 86.3 12.5 30 133 14715 265 113 112.6 9.8 | 258 103 100.8 22.3 31 128 14935 265 113 112.6 9.8 | 258 103 100.8 22.3 32 110 15850 255 85 82.1 22.0 | 244 78 70.4 34.5 33 104 16213 275 65 64.8 -5.7 | 263 53 53.0 6.8 34 100 16450 270 55 55.0 -0.0 | 254 45 43.3 12.5 35 95 16764 270 56 56.0 -0.0 | 254 46 44.3 12.5 36 70 18590 295 20 18.1 -8.5 | 238 8 6.4 4.0 37 50 20640 10 5 -0.9 -4.9 | 121 15 -12.6 7.6 38 30 23820 30 19 -9.5 -16.5 | 79 22 -21.2 -4.0 Wind Parameters Mean winds (0-6000m): 286.8 at 22.9 knts Storm direction: 316.8 at 17.1 knts Shear (0-3000m) pos: 2.4 neg: 2.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 31.1 neg: -61.6 tot: -30.5 m^2/s^2 ave: -10.2 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 60.49 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 ------------------------------------------------------------------------------- 500 345 3 131 14| 4.8 0.0 4.8| 0.0 -10.6 -10.6 -21.2 -0.60| 4.8 -2.9 1000 347 6 123 12| 2.4 3.4 5.8| 0.0 -24.4 -24.4 -24.4 -0.58| 6.7 -3.9 1500 324 9 129 8| 1.6 5.1 6.7| 4.9 -24.4 -19.5 -13.0 -0.04| 9.9 -0.4 2000 310 12 151 5| 3.6 3.9 7.4| 26.3 -24.4 1.9 1.0 0.22| 9.8 2.1 2500 308 14 176 4| 2.9 3.1 6.0| 31.1 -38.6 -7.4 -3.0 0.09| 9.7 0.8 3000 302 15 194 5| 2.4 2.8 5.1| 31.1 -61.6 -30.5 -10.2 -0.07| 9.6 -0.7 4000 296 17 216 6| 3.4 2.1 5.4| 68.2 -61.6 6.6 1.6 0.11| 9.1 1.0 5000 292 20 235 9| 2.7 2.3 5.0| 73.2 -75.4 -2.2 -0.4 0.08| 8.1 0.6 6000 287 23 240 12| 2.2 2.4 4.6| 76.0-103.1 -27.1 -4.5 0.03| 7.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251127.23.gif