UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 5 DEC 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 19 34.4 10.4 23 24.0 19.1 280 7 307.0 308.5 292.0 331.0 7.89 1 1000 73 33.2 8.2 21 25.0 17.7 290 9 306.4 307.6 290.9 327.1 6.83 2 925 766 26.2 6.2 28 20.0 14.3 310 21 306.1 307.3 290.5 325.7 6.43 3 897 1035 24.0 6.0 31 18.0 13.3 315 23 306.5 307.8 290.7 326.5 6.54 4 888 1124 24.8 2.8 24 22.0 12.3 315 24 308.2 309.2 290.1 324.5 5.27 5 850 1505 22.6 -1.4 20 24.0 9.9 310 14 309.8 310.6 289.5 322.6 4.06 6 839 1618 21.8 -2.2 20 24.0 9.2 310 14 310.1 310.9 289.5 322.3 3.87 7 748 2596 12.2 -4.8 30 17.0 3.9 334 10 310.1 310.7 289.2 321.3 3.58 8 700 3147 8.2 -9.8 27 18.0 0.4 285 6 311.6 312.1 288.7 319.9 2.59 9 585 4593 -4.5 -11.5 58 7.0 -7.2 245 17 313.2 313.7 289.3 321.9 2.71 10 514 5598 -11.5 -17.5 61 6.0 -13.4 253 28 316.5 316.9 289.6 322.8 1.88 11 511 5643 -11.1 -13.7 81 2.6 -12.1 253 30 317.5 318.0 290.6 326.1 2.60 12 509 5673 -10.9 -14.2 77 3.3 -12.1 252 31 318.1 318.6 290.7 326.4 2.50 13 502 5779 -11.5 -14.2 80 2.7 -12.5 250 34 318.7 319.1 290.9 327.1 2.54 14 500 5810 -11.5 -14.4 79 2.9 -12.5 250 32 319.0 319.5 290.9 327.3 2.51 15 400 7480 -23.5 -27.4 70 3.9 -24.3 265 26 324.4 324.6 291.2 328.0 1.01 16 372 8006 -27.7 -34.7 51 7.0 -28.7 268 30 325.7 325.8 291.0 327.7 0.54 17 348 8481 -32.1 -35.2 74 3.1 -32.5 252 34 326.0 326.1 291.2 328.0 0.55 18 334 8769 -34.1 -41.1 49 7.0 -34.8 243 36 327.1 327.2 291.2 328.3 0.31 19 301 9487 -40.7 -49.7 37 9.0 -41.2 245 48 327.7 327.7 291.2 328.2 0.14 20 300 9510 -40.9 -49.9 37 9.0 -41.4 245 48 327.7 327.7 291.2 328.2 0.13 21 293 9670 -42.3 -47.3 58 5.0 -42.6 245 49 327.9 328.0 291.3 328.7 0.18 22 286 9833 -43.7 -52.7 36 9.0 -44.1 245 50 328.2 328.2 291.3 328.6 0.10 23 261 10439 -49.5 -53.3 64 3.8 -49.6 239 47 328.4 328.4 291.4 328.8 0.10 24 250 10720 -51.7 -55.3 65 3.6 -51.8 235 44 329.2 329.2 291.6 329.5 0.08 25 246 10825 -52.5 -58.5 48 6.0 -52.7 235 44 329.5 329.5 291.6 329.8 0.06 26 239 11012 -54.1 -57.5 66 3.4 -54.2 235 45 329.9 329.9 291.7 330.1 0.07 27 220 11542 -57.5 -64.5 41 7.0 -57.6 231 52 332.5 332.5 292.4 332.6 0.03 28 204 12016 -61.3 -67.3 45 6.0 -61.4 235 65 333.8 333.8 292.7 333.9 0.02 29 200 12140 -60.9 -67.9 39 7.0 -61.0 240 62 336.3 336.3 293.4 336.4 0.02 30 194 12329 -58.9 -73.9 13 15.0 -59.0 243 65 342.5 342.5 294.9 342.5 0.01 31 192 12394 -58.7 -73.7 13 15.0 -58.9 244 66 343.8 343.8 295.3 343.8 0.01 32 150 13920 -63.5 -81.5 7 18.0 -63.6 255 52 360.7 360.7 298.8 360.7 0.00 33 139 14387 -65.4 -83.0 7 17.6 -65.5 250 79 365.3 365.3 299.7 365.3 0.00 34 126 14982 -67.9 -84.9 7 17.0 -68.0 257 58 371.2 371.2 300.8 371.2 0.00 35 100 16380 -66.1 -89.1 3 23.0 -66.2 245 45 400.0 400.0 305.2 400.0 0.00 36 91 16955 -65.5 -88.5 3 23.0 -65.7 255 43 412.1 412.1 306.7 412.1 0.00 37 80 17733 -69.5 -89.5 4 20.0 -69.6 297 33 419.4 419.4 307.6 419.4 0.00 38 75 18123 -65.9 -87.9 3 22.0 -66.1 318 28 434.7 434.7 309.3 434.7 0.00 39 70 18540 -68.5 -89.5 3 21.0 -68.7 340 22 437.8 437.8 309.7 437.8 0.00 40 69 18627 -68.5 -89.5 3 21.0 -68.7 341 22 439.6 439.6 309.8 439.7 0.00 41 56 19901 -61.9 -88.9 2 27.0 -62.3 3 15 481.7 481.7 313.6 481.8 0.00 42 53 20241 -63.7 -89.7 2 26.0 -64.0 9 13 485.2 485.2 313.8 485.2 0.00 43 50 20600 -63.1 -89.1 2 26.0 -63.5 15 11 494.8 494.8 314.6 494.8 0.00 44 30 23780 -56.9 -87.9 1 31.0 -58.2 70 11 589.5 589.5 320.1 589.6 0.01 45 22 25758 -53.7 -85.7 1 32.0 -56.0 78 13 653.7 653.7 322.8 653.8 0.01 46 20 26370 -54.3 -86.3 1 32.0 -56.6 80 13 670.0 670.0 323.4 670.0 0.01 47 16 27818 -48.9 -83.9 1 35.0 -53.4 731.7 731.7 325.4 731.9 0.02 TRP 204 12016 -61.3 -67.3 45 6.0 -61.4 235 65 333.8 333.8 292.7 333.9 0.02 WND 139 14387 -65.4 -83.0 7 17.6 -65.5 250 79 365.3 365.3 299.7 365.3 0.00 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 625.75 mb = 4080.63 m = 13387.72 ft Wetbulb zero: 694.39 mb = 3211.79 m = 10537.23 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 38.14 % Est. max temperature: 36.95 C = 98.51 F Sfc-Lift cond lev (LCL): 710.70 mb = 3020.86 m = 9910.83 ft T: 9.11 C 700-500 lapse rate: 7.40 C/km ThetaE index: 6.55 C Layer 888.0- 585.0 mb Conv cond level (CCL): 634.92 mb = 3933.23 m = 12904.12 ft Mean mixing ratio: 6.64 g/kg Conv temperature: 39.90 C = 103.83 F Cap Strength: 4.89 C Lifted Index: 1.49 C Risk: Showers probable Lifted Index @300 mb: 1.68 C Lifted Index @700 mb: 4.79 C Showalter Index: 3.48 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.10 C Cross Totals Index: 10.10 C K Index: 14.70 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.65 J/kg Max Up Vert Vel: 1.14 m/s Conv Inhibition (B-): 35215.00 J/kg Cap Strength: 4.89 C Lift Cond Lev (LCL): 692.01 mb = 3239.55 m = 10628.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 12 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 19 280 7 6.9 -1.2 | 160 7 -2.3 6.4 1 1000 73 290 9 8.5 -3.1 | 171 5 -0.7 4.6 2 974 305 305 18 14.7 -10.3 | 296 6 5.5 -2.7 3 925 766 310 21 16.1 -13.5 | 310 9 6.9 -5.8 4 909 914 315 22 15.6 -15.6 | 321 10 6.4 -7.9 5 878 1219 315 25 17.7 -17.7 | 320 13 8.5 -10.0 6 850 1505 310 14 10.7 -9.0 | 311 2 1.5 -1.3 7 818 1829 310 14 10.7 -9.0 | 311 2 1.5 -1.3 8 789 2134 330 11 5.5 -9.5 | 63 4 -3.7 -1.9 9 734 2743 335 10 4.2 -9.1 | 74 5 -5.0 -1.4 10 708 3048 295 4 3.6 -1.7 | 137 8 -5.6 6.0 11 700 3147 285 6 5.8 -1.6 | 151 7 -3.4 6.1 12 682 3353 255 10 9.7 2.6 | 183 10 0.5 10.2 13 608 4267 245 13 11.8 5.5 | 191 13 2.6 13.1 14 585 4572 245 17 15.4 7.2 | 203 16 6.2 14.8 15 541 5182 260 17 16.7 3.0 | 215 13 7.5 10.6 16 501 5791 250 34 31.9 11.6 | 230 30 22.8 19.3 17 500 5810 250 32 30.1 10.9 | 228 28 20.9 18.6 18 444 6706 260 22 21.7 3.8 | 227 17 12.5 11.5 19 400 7480 265 26 25.9 2.3 | 239 19 16.7 9.9 20 376 7925 270 29 29.0 -0.0 | 249 21 19.8 7.7 21 330 8839 240 37 32.0 18.5 | 221 35 22.8 26.2 22 300 9510 245 48 43.5 20.3 | 231 44 34.3 27.9 23 276 10058 245 52 47.1 22.0 | 232 48 37.9 29.6 24 250 10720 235 44 36.0 25.2 | 219 42 26.8 32.9 25 229 11278 235 45 36.9 25.8 | 220 43 27.7 33.5 26 208 11887 225 62 43.8 43.8 | 214 62 34.6 51.5 27 204 12016 235 65 53.2 37.3 | 224 63 44.0 44.9 28 200 12140 240 62 53.7 31.0 | 229 59 44.5 38.7 29 171 13106 255 78 75.3 20.2 | 247 72 66.1 27.8 30 150 13920 255 52 50.2 13.5 | 243 46 41.0 21.1 31 148 14021 250 45 42.3 15.4 | 235 40 33.1 23.0 32 139 14387 250 79 74.2 27.0 | 242 74 65.0 34.7 33 134 14630 250 79 74.2 27.0 | 242 74 65.0 34.7 34 127 14935 255 57 55.1 14.8 | 244 51 45.9 22.4 35 121 15240 265 63 62.8 5.5 | 256 55 53.6 13.1 36 109 15850 260 66 65.0 11.5 | 251 59 55.8 19.1 37 100 16380 245 45 40.8 19.0 | 230 41 31.6 26.7 38 94 16764 245 46 41.7 19.4 | 230 42 32.5 27.1 39 70 18540 340 22 7.5 -20.7 | 7 13 -1.7 -13.0 40 50 20600 15 11 -2.8 -10.6 | 76 12 -12.0 -3.0 41 30 23780 70 11 -10.3 -3.8 | 101 20 -19.5 3.9 42 20 26370 80 13 -12.8 -2.3 | 104 23 -22.0 5.4 Wind Parameters Mean winds (0-6000m): 279.8 at 16.0 knts Storm direction: 309.8 at 12.0 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -23.9 deg Storm rel helicity (0-3000m) pos: 28.9 neg: -2.7 tot: 26.2 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 5.04 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 ------------------------------------------------------------------------------- 500 302 15 278 4| 14.0 0.0 14.0| 11.3 0.0 11.3 22.7 0.78| 14.6 11.3 1000 308 18 304 6| 9.1 0.0 9.1| 18.0 -0.3 17.7 17.7 0.72| 9.8 7.0 1500 310 19 310 7| 6.1 3.1 9.2| 18.0 -2.7 15.3 10.2 0.39| 11.1 4.3 2000 310 18 312 6| 4.3 2.4 6.7| 19.6 -2.7 16.9 8.4 0.44| 9.2 4.1 2500 313 16 322 4| 3.2 1.9 5.1| 21.3 -2.7 18.6 7.4 0.46| 7.9 3.6 3000 315 15 333 3| 2.7 2.7 5.4| 28.9 -2.7 26.2 8.7 0.51| 7.9 4.0 4000 305 14 273 2| 2.0 2.7 4.7| 45.6 -2.7 42.9 10.7 0.55| 7.3 4.0 5000 292 14 236 5| 1.9 2.5 4.4| 67.6 -2.7 64.8 13.0 0.57| 6.6 3.8 6000 280 16 233 8| 1.6 2.8 4.4| 92.7 -7.1 85.6 14.3 0.50| 7.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251205.23.gif