UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 19 APR 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 1012 22 19.4 15.4 78 4.0 16.8 65 1 291.6 293.5 289.5 322.5 10.93 1 1003 98 18.0 13.7 76 4.3 15.3 16 0 290.9 292.6 288.3 318.8 9.86 2 1000 124 18.2 13.5 74 4.7 15.3 0 0 291.4 293.1 288.4 319.0 9.76 3 970 387 21.8 7.8 41 14.0 13.6 293 11 297.5 298.8 288.0 317.6 6.85 4 962 459 21.6 7.6 40 14.0 13.4 292 12 298.0 299.3 288.1 318.1 6.81 5 925 797 18.8 5.8 42 13.0 11.4 285 15 298.5 299.7 287.8 317.0 6.26 6 850 1515 12.8 3.8 54 9.0 7.9 275 27 299.6 300.6 287.8 317.1 5.92 7 821 1805 10.4 2.4 58 8.0 6.2 275 30 300.0 301.0 287.6 316.5 5.54 8 814 1876 10.0 0.0 50 10.0 4.9 276 28 300.3 301.2 286.9 314.4 4.70 9 795 2072 10.6 -12.4 18 23.0 1.5 283 19 303.0 303.3 284.9 308.9 1.85 10 788 2146 10.6 -19.4 10 30.0 0.3 285 16 303.8 304.0 284.2 307.2 1.04 11 764 2402 9.2 -25.8 6 35.0 -1.3 291 11 304.9 305.1 284.2 307.0 0.61 12 700 3119 3.4 -25.6 10 29.0 -4.8 305 9 306.2 306.4 284.8 308.5 0.68 13 620 4089 -3.1 -29.1 11 26.0 -9.5 274 18 309.6 309.7 285.9 311.5 0.56 14 604 4296 -2.5 -42.5 3 40.0 -10.0 280 20 312.6 312.7 286.5 313.2 0.15 15 539 5190 -6.5 -32.5 11 26.0 -12.5 299 30 318.2 318.3 288.7 319.9 0.46 16 501 5755 -11.9 -28.9 23 17.0 -15.9 305 36 318.3 318.5 289.0 320.8 0.70 17 500 5770 -12.1 -29.1 23 17.0 -16.0 305 36 318.3 318.4 288.9 320.7 0.69 18 495 5847 -12.5 -35.5 13 23.0 -16.9 303 36 318.7 318.8 288.8 320.1 0.38 19 488 5956 -11.5 -52.5 2 41.0 -16.9 301 37 321.2 321.3 289.2 321.5 0.06 20 413 7222 -18.3 -59.3 1 41.0 -22.3 280 44 328.2 328.2 291.2 328.3 0.03 21 400 7460 -20.3 -60.3 1 40.0 -23.9 280 43 328.6 328.6 291.3 328.7 0.03 22 325 8958 -32.5 -62.5 3 30.0 -34.1 276 54 331.9 331.9 292.3 332.0 0.03 23 309 9313 -33.3 -63.3 3 30.0 -34.9 278 72 335.6 335.6 293.2 335.7 0.02 24 300 9520 -33.3 -60.3 5 27.0 -34.9 280 83 338.4 338.4 294.0 338.6 0.04 25 281 9980 -32.7 -61.7 4 29.0 -34.6 276 104 345.7 345.7 295.7 345.8 0.03 26 250 10790 -39.5 -64.5 5 25.0 -40.6 275 109 347.3 347.3 296.1 347.5 0.03 27 240 11067 -42.1 -64.1 7 22.0 -43.0 274 111 347.5 347.5 296.1 347.6 0.03 28 204 12150 -48.5 -73.5 4 25.0 -49.0 270 121 354.0 354.0 297.5 354.0 0.01 29 201 12247 -49.4 -70.7 7 21.3 -49.9 270 122 354.0 354.0 297.5 354.1 0.01 30 200 12280 -49.7 -69.7 8 20.0 -50.2 270 121 354.1 354.1 297.5 354.1 0.02 31 188 12683 -53.5 -69.5 13 16.0 -53.8 269 122 354.3 354.3 297.5 354.3 0.02 32 181 12926 -55.7 -75.7 7 20.0 -56.0 267 121 354.5 354.5 297.6 354.6 0.01 33 171 13286 -59.1 -66.1 40 7.0 -59.2 265 120 354.7 354.7 297.7 354.9 0.03 34 167 13435 -59.5 -81.5 4 22.0 -59.7 264 120 356.5 356.5 298.0 356.5 0.00 35 150 14100 -64.9 -80.9 9 16.0 -65.0 260 108 358.3 358.3 298.4 358.3 0.00 36 148 14182 -65.5 -80.5 11 15.0 -65.6 261 106 358.6 358.6 298.4 358.6 0.00 37 124 15244 -70.9 -83.9 13 13.0 -70.9 270 83 367.4 367.4 300.1 367.4 0.00 38 100 16520 -70.3 -88.3 5 18.0 -70.4 270 44 391.9 391.9 304.0 391.9 0.00 39 90 17138 -73.9 -88.9 8 15.0 -73.9 275 37 396.7 396.7 304.8 396.7 0.00 40 84 17544 -69.7 -89.7 4 20.0 -69.8 281 30 413.2 413.2 306.9 413.2 0.00 41 71 18545 -68.5 -89.5 3 21.0 -68.7 294 12 436.1 436.1 309.5 436.1 0.00 42 70 18630 -69.1 -90.1 3 21.0 -69.2 295 10 436.6 436.6 309.5 436.6 0.00 43 64 19165 -69.3 -90.3 3 21.0 -69.4 263 8 447.4 447.4 310.6 447.5 0.00 44 50 20660 -63.1 -90.1 1 27.0 -63.5 175 2 494.8 494.8 314.6 494.8 0.00 45 37 22536 -58.7 -89.7 1 31.0 -59.6 122 8 550.6 550.6 318.1 550.6 0.00 46 34 23067 -59.5 -89.5 1 30.0 -60.4 107 10 562.0 562.0 318.8 562.0 0.00 47 30 23860 -55.1 -88.1 1 33.0 -56.7 85 13 594.4 594.4 320.3 594.5 0.01 48 28 24303 -52.9 -86.9 1 34.0 -55.0 86 12 612.4 612.4 321.2 612.4 0.01 49 20 26480 -51.7 -86.7 1 35.0 -54.7 90 8 677.9 677.9 323.7 678.0 0.01 50 14 28820 -46.7 -84.7 1 38.0 -52.4 767.7 767.7 326.4 767.9 0.02 TRP 124 15244 -70.9 -83.9 13 13.0 -70.9 270 83 367.4 367.4 300.1 367.4 0.00 WND 201 12247 -49.4 -70.7 7 21.3 -49.9 270 122 354.0 354.0 297.5 354.1 0.01 Sounding variables and indices 1000-500 mb thick: 5646.00 m Freezing level: 658.15 mb = 3626.34 m = 11897.28 ft Wetbulb zero: 783.26 mb = 2195.82 m = 7204.03 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 23.44 % Est. max temperature: 27.27 C = 81.08 F Sfc-Lift cond lev (LCL): 953.90 mb = 531.50 m = 1743.75 ft T: 21.00 C 700-500 lapse rate: 5.85 C/km ThetaE index: 10.14 C Layer 821.0- 700.0 mb Conv cond level (CCL): 712.12 mb = 2978.33 m = 9771.29 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 33.90 C = 93.02 F Cap Strength: 6.90 C Lifted Index: 5.34 C Risk: None Lifted Index @300 mb: 14.84 C Lifted Index @700 mb: 3.79 C Showalter Index: 5.93 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 15.90 C K Index: -0.30 Risk: None Sweat Index: 135.60 Risk: None Energy Index: 0.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.52 J/kg Max Up Vert Vel: 8.31 m/s Conv Inhibition (B-): 47547.55 J/kg Cap Strength: 6.81 C Lift Cond Lev (LCL): 816.65 mb = 1848.86 m = 6065.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 14 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 1012 22 65 1 -0.9 -0.4 | 136 15 -10.0 10.5 1 1000 124 0 0 -0.0 -0.0 | 140 14 -9.1 10.9 2 979 305 295 10 9.1 -4.2 | 179 7 -0.1 6.7 3 925 797 285 15 14.5 -3.9 | 217 9 5.4 7.0 4 912 914 285 17 16.4 -4.4 | 228 10 7.3 6.5 5 880 1219 275 20 19.9 -1.7 | 230 14 10.8 9.2 6 850 1515 275 27 26.9 -2.4 | 244 20 17.8 8.6 7 818 1829 275 30 29.9 -2.6 | 248 22 20.8 8.3 8 789 2134 285 16 15.5 -4.1 | 223 9 6.3 6.8 9 733 2743 300 4 3.5 -2.0 | 148 11 -5.7 8.9 10 700 3119 305 9 7.4 -5.2 | 163 6 -1.8 5.7 11 654 3658 290 10 9.4 -3.4 | 182 7 0.3 7.5 12 629 3962 270 17 17.0 -0.0 | 216 13 7.9 10.9 13 605 4267 280 20 19.7 -3.5 | 235 13 10.6 7.4 14 518 5486 305 34 27.9 -19.5 | 295 21 18.7 -8.6 15 500 5770 305 36 29.5 -20.6 | 296 23 20.4 -9.7 16 424 7010 280 44 43.3 -7.6 | 265 34 34.2 3.3 17 400 7460 280 43 42.3 -7.5 | 264 33 33.2 3.4 18 330 8839 275 48 47.8 -4.2 | 260 39 38.7 6.7 19 300 9520 280 83 81.7 -14.4 | 273 73 72.6 -3.5 20 278 10058 275 108 107.6 -9.4 | 269 98 98.5 1.5 21 254 10668 275 109 108.6 -9.5 | 269 99 99.5 1.4 22 250 10790 275 109 108.6 -9.5 | 269 99 99.5 1.4 23 201 12247 270 122 122.0 -0.0 | 264 113 112.9 10.9 24 200 12280 270 121 121.0 -0.0 | 264 112 111.9 10.9 25 193 12497 270 122 122.0 -0.0 | 264 113 112.9 10.9 26 152 14021 260 118 116.2 20.5 | 254 112 107.1 31.4 27 150 14100 260 108 106.4 18.8 | 253 102 97.2 29.7 28 124 15244 270 83 83.0 -0.0 | 262 75 73.9 10.9 29 118 15545 275 87 86.7 -7.6 | 268 78 77.5 3.3 30 112 15850 260 64 63.0 11.1 | 248 58 53.9 22.0 31 106 16154 265 47 46.8 4.1 | 248 41 37.7 15.0 32 101 16459 275 47 46.8 -4.1 | 260 38 37.7 6.8 33 100 16520 270 44 44.0 -0.0 | 253 37 34.9 10.9 34 96 16764 270 44 44.0 -0.0 | 253 37 34.9 10.9 35 70 18630 295 10 9.1 -4.2 | 179 7 -0.1 6.7 36 50 20660 175 2 -0.2 2.0 | 144 16 -9.3 12.9 37 30 23860 85 13 -13.0 -1.1 | 114 24 -22.1 9.8 38 20 26480 90 8 -8.0 0.0 | 122 20 -17.1 10.9 Wind Parameters Mean winds (0-6000m): 290.1 at 19.0 knts Storm direction: 320.1 at 14.2 knts Shear (0-3000m) pos: 3.5 neg: 4.8 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 21.5 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -43.1 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.72 Bulk Shear: 20.02 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 ------------------------------------------------------------------------------- 500 294 7 160 9| 0.0 13.3 13.3| 18.2 -1.6 16.6 33.1 0.57| 15.3 8.7 1000 288 11 189 8| 0.0 9.7 9.7| 28.2 -1.6 26.6 26.6 0.60| 11.0 6.6 1500 282 15 213 9| 0.0 9.6 9.6| 47.1 -1.6 45.4 30.3 0.55| 10.8 5.9 2000 280 18 227 12| 1.7 7.2 8.9| 54.7 -12.6 42.2 21.1 0.37| 11.2 4.1 2500 281 17 224 11| 4.0 5.7 9.7| 54.7 -36.3 18.4 7.4 0.10| 11.7 1.2 3000 282 15 216 10| 3.5 4.8 8.3| 57.7 -43.1 14.7 4.9 0.06| 11.0 0.7 4000 283 14 210 9| 2.7 5.0 7.7| 78.3 -43.1 35.3 8.8 0.17| 9.9 1.7 5000 284 16 222 9| 1.9 4.0 5.9|129.8 -43.1 86.8 17.4 0.29| 9.4 2.7 6000 290 19 243 10| 2.0 3.7 5.7|163.1 -60.9 102.2 17.0 0.29| 8.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20250419.23.gif