UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 15 OCT 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 1018 25 22.8 16.8 69 6.0 18.8 335 2 294.4 296.6 291.3 328.5 11.90 1 1007 119 20.6 16.2 76 4.4 17.7 48 3 293.2 295.2 290.6 326.1 11.57 2 1000 179 20.2 16.1 77 4.1 17.5 95 3 293.4 295.4 290.7 326.4 11.58 3 970 442 19.0 14.0 73 5.0 15.8 289 15 294.7 296.6 290.2 324.6 10.41 4 951 612 19.8 11.8 60 8.0 14.8 300 22 297.2 298.9 289.9 323.9 9.17 5 925 851 18.6 10.6 60 8.0 13.7 295 18 298.3 299.9 289.9 323.8 8.70 6 863 1442 15.6 -5.4 23 21.0 5.9 328 8 301.2 301.7 285.4 310.3 2.96 7 850 1571 14.6 -3.4 29 18.0 5.9 325 8 301.4 302.1 286.1 312.1 3.50 8 726 2875 2.6 -7.4 48 10.0 -1.6 268 20 302.2 302.8 285.8 311.5 3.02 9 701 3158 2.0 -23.0 14 25.0 -5.3 271 16 304.6 304.7 284.3 307.4 0.86 10 700 3170 2.2 -25.8 10 28.0 -5.5 270 16 304.9 305.0 284.2 307.2 0.67 11 579 4677 -5.1 -40.1 4 35.0 -11.7 292 13 313.4 313.4 286.8 314.1 0.20 12 500 5810 -12.9 -43.9 6 31.0 -17.6 315 18 317.3 317.3 288.1 317.9 0.16 13 431 6924 -21.9 -54.9 3 33.0 -24.9 287 20 319.6 319.6 288.7 319.8 0.05 14 400 7470 -25.9 -50.9 8 25.0 -28.2 270 19 321.3 321.3 289.3 321.7 0.09 15 353 8364 -32.1 -53.1 11 21.0 -33.6 230 26 324.7 324.7 290.3 325.0 0.08 16 300 9490 -41.9 -52.9 29 11.0 -42.5 235 35 326.3 326.3 290.7 326.7 0.09 17 261 10411 -50.1 -57.1 43 7.0 -50.3 243 40 327.5 327.5 291.1 327.8 0.07 18 250 10690 -51.9 -61.9 29 10.0 -52.1 245 41 328.9 328.9 291.5 329.1 0.04 19 243 10874 -52.1 -64.1 22 12.0 -52.4 242 44 331.3 331.3 292.1 331.4 0.03 20 238 11009 -52.7 -69.7 11 17.0 -52.9 241 45 332.4 332.4 292.4 332.4 0.01 21 209 11841 -56.7 -65.7 31 9.0 -56.9 260 58 338.7 338.7 294.0 338.8 0.03 22 200 12120 -56.7 -67.7 24 11.0 -56.9 250 46 343.0 343.0 295.1 343.1 0.02 23 181 12755 -55.3 -76.3 6 21.0 -55.6 256 43 355.2 355.2 297.7 355.2 0.01 24 161 13497 -58.5 -79.5 5 21.0 -58.7 265 61 361.8 361.8 299.1 361.8 0.00 25 150 13940 -60.5 -81.5 5 21.0 -60.7 255 46 365.9 365.9 299.8 365.9 0.00 26 145 14150 -61.9 -82.9 4 21.0 -62.1 252 40 367.0 367.0 300.0 367.0 0.00 27 100 16440 -63.1 -86.1 3 23.0 -63.3 260 24 405.8 405.8 306.0 405.8 0.00 28 87 17289 -65.5 -87.5 3 22.0 -65.7 263 19 417.5 417.5 307.4 417.5 0.00 29 73 18362 -61.9 -87.9 2 26.0 -62.2 269 8 446.6 446.6 310.6 446.6 0.00 30 70 18620 -62.9 -87.9 2 25.0 -63.2 270 6 449.8 449.8 310.8 449.8 0.00 31 57 19885 -62.9 -87.9 2 25.0 -63.3 14 10 477.0 477.0 313.2 477.1 0.00 32 50 20700 -58.7 -87.7 1 29.0 -59.4 80 12 505.2 505.2 315.3 505.2 0.00 33 46 21227 -56.3 -86.3 1 30.0 -57.2 80 15 523.1 523.1 316.5 523.2 0.00 34 31 23740 -55.1 -85.1 1 30.0 -56.6 80 28 588.9 588.9 320.1 588.9 0.01 35 30 23950 -53.9 -84.9 1 31.0 -55.6 80 29 597.7 597.7 320.5 597.8 0.01 36 20 26580 -49.1 -83.1 1 34.0 -52.8 85 36 685.9 685.9 324.0 686.0 0.02 37 16 28048 -47.9 -82.9 1 35.0 -52.7 735.0 735.0 325.5 735.2 0.03 38 16 28048 -48.1 -83.1 1 35.0 -52.8 734.3 734.4 325.5 734.6 0.02 TRP 209 11841 -56.7 -65.7 31 9.0 -56.9 260 58 338.7 338.7 294.0 338.8 0.03 WND 161 13497 -58.5 -79.5 5 21.0 -58.7 265 61 361.8 361.8 299.1 361.8 0.00 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 663.53 mb = 3624.19 m = 11890.26 ft Wetbulb zero: 752.59 mb = 2577.67 m = 8456.80 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 26.85 % Est. max temperature: 29.33 C = 84.79 F Sfc-Lift cond lev (LCL): 932.13 mb = 784.84 m = 2574.91 ft T: 18.93 C 700-500 lapse rate: 5.72 C/km ThetaE index: 16.08 C Layer 970.0- 850.0 mb Conv cond level (CCL): 808.95 mb = 1980.40 m = 6497.30 ft Mean mixing ratio: 10.13 g/kg Conv temperature: 30.13 C = 86.23 F Cap Strength: 4.42 C Lifted Index: 0.91 C Risk: Showers probable Lifted Index @300 mb: 1.73 C Lifted Index @700 mb: -0.22 C Showalter Index: 8.12 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 9.50 C K Index: -3.90 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.64 J/kg Max Up Vert Vel: 9.34 m/s Conv Inhibition (B-): 177.09 J/kg Cap Strength: 4.42 C Lift Cond Lev (LCL): 883.14 mb = 1245.78 m = 4087.15 ft Lev Free Conv (LFC): 748.14 mb = 2626.67 m = 8617.59 ft Equ Level (EL): 668.14 mb = 3539.88 m = 11613.63 ft B at Equ Level: 43.24 J/kg Max Parcel Lev (MPL): 548.14 mb = 5100.03 m = 16732.19 ft Wind level data Storm motion: 319 at 10 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 1018 25 335 2 0.8 -1.8 | 136 8 -5.8 5.9 1 1000 179 95 3 -3.0 0.3 | 130 13 -9.6 8.0 2 986 305 280 10 9.8 -1.7 | 208 7 3.2 6.0 3 951 610 300 22 19.1 -11.0 | 285 13 12.4 -3.3 4 925 851 295 18 16.3 -7.6 | 269 10 9.7 0.1 5 918 914 295 16 14.5 -6.8 | 263 8 7.8 1.0 6 886 1219 310 11 8.4 -7.1 | 250 2 1.8 0.7 7 855 1524 335 7 3.0 -6.3 | 111 4 -3.7 1.4 8 850 1571 325 8 4.6 -6.6 | 120 2 -2.1 1.2 9 824 1829 300 10 8.7 -5.0 | 216 3 2.0 2.7 10 794 2134 270 16 16.0 -0.0 | 230 12 9.3 7.7 11 765 2438 255 18 17.4 4.7 | 221 16 10.7 12.4 12 737 2743 260 22 21.7 3.8 | 232 19 15.0 11.6 13 710 3048 280 18 17.7 -3.1 | 247 12 11.1 4.6 14 700 3170 270 16 16.0 -0.0 | 230 12 9.3 7.7 15 684 3353 270 16 16.0 -0.0 | 230 12 9.3 7.7 16 658 3658 315 11 7.8 -7.8 | 272 1 1.1 -0.0 17 633 3962 280 11 10.8 -1.9 | 216 7 4.2 5.8 18 609 4267 305 8 6.6 -4.6 | 178 3 -0.1 3.1 19 585 4572 290 13 12.2 -4.4 | 239 6 5.6 3.3 20 542 5182 305 11 9.0 -6.3 | 239 3 2.4 1.4 21 521 5486 290 15 14.1 -5.1 | 251 8 7.4 2.6 22 501 5791 310 15 11.5 -9.6 | 292 5 4.8 -1.9 23 500 5810 315 18 12.7 -12.7 | 309 8 6.1 -5.0 24 462 6401 315 22 15.6 -15.6 | 311 12 8.9 -7.8 25 408 7315 265 18 17.9 1.6 | 230 15 11.3 9.3 26 400 7470 270 19 19.0 -0.0 | 238 15 12.3 7.7 27 375 7925 260 20 19.7 3.5 | 229 17 13.0 11.2 28 359 8230 230 25 19.2 16.1 | 208 27 12.5 23.8 29 300 9490 235 35 28.7 20.1 | 218 35 22.0 27.8 30 250 10690 245 41 37.2 17.3 | 231 39 30.5 25.1 31 239 10973 240 46 39.8 23.0 | 227 45 33.2 30.7 32 228 11278 250 35 32.9 12.0 | 233 33 26.2 19.7 33 209 11841 260 58 57.1 10.1 | 251 54 50.5 17.8 34 207 11887 260 59 58.1 10.2 | 251 55 51.5 18.0 35 200 12120 250 46 43.2 15.7 | 237 43 36.6 23.5 36 198 12192 250 46 43.2 15.7 | 237 43 36.6 23.5 37 171 13106 260 41 40.4 7.1 | 246 37 33.7 14.9 38 161 13497 265 61 60.8 5.3 | 256 56 54.1 13.0 39 155 13716 265 61 60.8 5.3 | 256 56 54.1 13.0 40 150 13940 255 46 44.4 11.9 | 243 43 37.8 19.6 41 141 14326 250 35 32.9 12.0 | 233 33 26.2 19.7 42 134 14630 265 28 27.9 2.4 | 244 24 21.2 10.2 43 121 15240 275 33 32.9 -2.9 | 260 27 26.2 4.9 44 110 15850 255 39 37.7 10.1 | 240 36 31.0 17.8 45 105 16154 280 34 33.5 -5.9 | 266 27 26.8 1.8 46 100 16440 260 24 23.6 4.2 | 235 21 17.0 11.9 47 95 16764 260 24 23.6 4.2 | 235 21 17.0 11.9 48 70 18620 270 6 6.0 -0.0 | 175 8 -0.7 7.7 49 50 20700 80 12 -11.8 -2.1 | 107 19 -18.5 5.6 50 30 23950 80 29 -28.6 -5.0 | 94 35 -35.2 2.7 51 20 26580 85 36 -35.9 -3.1 | 96 43 -42.5 4.6 Wind Parameters Mean winds (0-6000m): 289.3 at 13.6 knts Storm direction: 319.3 at 10.2 knts Shear (0-3000m) pos: 2.7 neg: 5.5 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 77.8 neg: -34.1 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.72 Bulk Shear: 3.18 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 ------------------------------------------------------------------------------- 500 291 9 198 5| 0.0 17.7 17.7| 33.6 -12.9 20.7 41.4 0.60| 31.9 19.3 1000 296 14 253 6| 2.5 8.8 11.3| 42.2 -23.1 19.1 19.1 0.42| 22.1 9.2 1500 301 13 253 4| 4.8 5.9 10.7| 42.2 -24.2 18.0 12.0 0.27| 18.1 4.8 2000 301 12 246 4| 3.6 6.9 10.5| 46.2 -24.2 22.0 11.0 0.31| 16.6 5.1 2500 291 13 240 6| 2.9 6.6 9.5| 50.0 -34.1 15.9 6.4 0.24| 15.2 3.7 3000 284 14 239 8| 2.7 5.5 8.2| 77.8 -34.1 43.7 14.6 0.29| 14.5 4.1 4000 284 14 238 8| 2.9 4.0 6.9| 85.0 -48.2 36.8 9.2 0.21| 13.4 2.8 5000 286 13 237 7| 2.5 3.2 5.7| 88.9 -50.4 38.6 7.7 0.20| 11.8 2.4 6000 289 14 242 7| 2.5 3.0 5.5|101.5 -50.4 51.1 8.5 0.24| 11.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251015.23.gif