UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 20 APR 25 Station: YPCC WMO ident: 96996 Latitude: -12.18 Longitude: 96.82 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1007 3 27.0 26.0 94 1.0 26.3 330 7 299.6 303.5 299.2 362.5 21.46 1 1000 71 27.0 24.7 87 2.3 25.3 325 8 300.1 303.8 298.5 358.8 19.96 2 925 758 22.0 21.0 94 1.0 21.3 330 12 301.8 305.0 297.1 352.5 17.17 3 890 1094 20.0 19.1 95 0.9 19.4 321 12 303.1 306.0 296.6 350.0 15.83 4 850 1491 18.0 17.8 99 0.2 17.9 310 13 305.0 307.8 296.8 350.6 15.26 5 835 1644 17.6 17.6 100 0.0 17.6 319 12 306.1 309.0 297.1 352.2 15.34 6 800 2010 16.2 11.3 73 4.9 13.0 340 10 308.4 310.4 294.4 340.5 10.57 7 791 2107 15.4 13.6 89 1.8 14.2 345 10 308.6 310.9 295.8 346.4 12.48 8 700 3138 10.4 7.6 83 2.8 8.6 45 4 314.0 315.8 295.1 343.2 9.40 9 689 3270 9.6 8.3 92 1.3 8.8 37 4 314.5 316.5 295.7 345.8 10.03 10 682 3355 9.6 5.0 73 4.6 6.8 33 5 315.5 317.0 294.5 340.7 8.05 11 636 3933 6.2 4.0 86 2.2 4.9 359 6 318.0 319.5 295.1 343.4 8.05 12 622 4116 5.6 -0.4 65 6.0 2.3 349 6 319.3 320.5 294.0 338.5 5.99 13 582 4657 1.6 1.6 100 0.0 1.6 317 8 320.8 322.2 295.4 344.5 7.41 14 553 5069 0.0 -4.8 70 4.8 -2.4 293 9 323.6 324.5 294.2 339.5 4.85 15 519 5575 -3.7 -4.6 93 0.9 -4.1 263 10 325.0 326.1 294.8 342.3 5.25 16 500 5870 -5.3 -7.7 83 2.4 -6.4 245 11 326.6 327.4 294.6 340.9 4.29 17 493 5980 -6.1 -7.6 89 1.5 -6.8 243 11 326.9 327.8 294.7 341.6 4.38 18 476 6254 -7.7 -10.5 80 2.8 -8.9 238 11 328.2 329.0 294.4 340.5 3.61 19 446 6758 -9.3 -24.3 28 15.0 -13.8 230 10 332.4 332.6 293.5 336.7 1.20 20 440 6863 -10.1 -28.1 21 18.0 -14.9 228 10 332.7 332.8 293.3 335.8 0.86 21 417 7274 -12.7 -20.7 51 8.0 -15.3 221 10 334.5 334.8 294.5 340.8 1.76 22 411 7384 -13.5 -24.5 39 11.0 -16.7 219 10 334.8 335.1 294.2 339.5 1.28 23 402 7552 -14.9 -16.5 88 1.6 -15.5 216 10 335.1 335.7 295.4 344.3 2.62 24 400 7590 -15.3 -17.3 85 2.0 -16.0 215 10 335.1 335.6 295.2 343.8 2.46 25 393 7723 -15.9 -17.4 88 1.5 -16.4 212 10 336.0 336.5 295.4 344.8 2.48 26 380 7976 -17.7 -19.7 84 2.0 -18.3 205 9 336.9 337.3 295.4 344.4 2.11 27 378 8015 -17.1 -29.1 34 12.0 -20.0 204 9 338.2 338.4 294.7 341.6 0.91 28 377 8035 -17.3 -27.3 41 10.0 -19.9 204 9 338.2 338.4 294.8 342.2 1.08 29 376 8055 -17.1 -48.1 5 31.0 -21.5 203 9 338.7 338.7 294.1 339.2 0.13 30 364 8297 -19.3 -43.3 10 24.0 -23.0 197 9 338.9 339.0 294.3 339.8 0.23 31 362 8338 -18.9 -40.9 12 22.0 -22.6 196 9 340.0 340.1 294.6 341.2 0.30 32 324 9154 -24.7 -48.7 9 24.0 -27.6 175 8 342.9 343.0 295.1 343.5 0.14 33 316 9336 -26.1 -46.1 13 20.0 -28.6 170 8 343.5 343.5 295.3 344.2 0.19 34 314 9382 -26.3 -32.3 57 6.0 -27.5 169 7 343.8 344.0 296.0 346.9 0.81 35 304 9615 -27.7 -45.7 16 18.0 -29.9 163 7 345.0 345.1 295.7 345.9 0.21 36 300 9710 -28.5 -46.5 16 18.0 -30.6 160 7 345.2 345.3 295.7 346.0 0.20 37 296 9805 -29.5 -53.5 8 24.0 -31.7 173 7 345.1 345.1 295.6 345.5 0.09 38 282 10147 -32.5 -53.5 11 21.0 -34.2 219 8 345.6 345.7 295.7 346.0 0.09 39 270 10450 -35.3 -41.3 54 6.0 -36.0 261 9 345.9 346.0 296.1 347.4 0.38 40 258 10764 -37.1 -51.1 22 14.0 -38.2 305 9 347.8 347.8 296.3 348.3 0.13 41 250 10980 -39.1 -53.1 21 14.0 -40.1 335 10 347.9 348.0 296.3 348.4 0.11 42 241 11231 -40.9 -57.9 14 17.0 -41.8 344 10 348.9 348.9 296.4 349.2 0.06 43 239 11287 -41.5 -53.5 26 12.0 -42.2 346 10 348.8 348.9 296.5 349.3 0.11 44 221 11814 -46.1 -52.1 51 6.0 -46.4 5 10 349.6 349.7 296.7 350.2 0.14 45 216 11966 -47.3 -54.3 45 7.0 -47.6 11 10 350.1 350.1 296.7 350.5 0.11 46 215 11996 -47.7 -62.7 16 15.0 -48.2 12 10 349.9 349.9 296.7 350.1 0.04 47 200 12470 -51.9 -60.9 33 9.0 -52.2 30 10 350.6 350.6 296.8 350.8 0.05 48 159 13916 -65.1 -72.1 37 7.0 -65.2 2 13 352.0 352.0 297.1 352.1 0.01 49 152 14190 -67.1 -75.1 31 8.0 -67.2 357 14 353.2 353.2 297.3 353.2 0.01 50 150 14270 -68.1 -75.1 36 7.0 -68.1 355 14 352.8 352.8 297.3 352.8 0.01 51 143 14555 -70.5 -74.7 54 4.2 -70.5 343 14 353.4 353.4 297.4 353.5 0.01 52 132 15026 -73.5 -83.5 20 10.0 -73.5 324 14 356.3 356.3 298.0 356.3 0.00 53 104 16389 -82.3 -87.3 42 5.0 -82.3 265 13 364.6 364.6 299.6 364.6 0.00 54 100 16610 -79.1 -88.1 21 9.0 -79.1 285 8 374.9 374.9 301.4 374.9 0.00 55 96 16843 -77.3 -88.3 16 11.0 -77.3 289 8 382.8 382.8 302.7 382.8 0.00 56 80 17880 -80.5 -89.5 21 9.0 -80.5 307 11 396.7 396.7 304.8 396.7 0.00 57 70 18640 -77.1 -90.1 11 13.0 -77.1 320 12 419.4 419.4 307.6 419.4 0.00 58 58 19744 -69.3 -89.3 4 20.0 -69.5 10 9 460.2 460.2 311.8 460.2 0.00 59 53 20282 -70.9 -89.9 4 19.0 -71.1 34 8 468.5 468.5 312.5 468.5 0.00 60 50 20630 -68.1 -90.1 3 22.0 -68.3 50 7 483.0 483.0 313.7 483.0 0.00 61 49 20752 -66.1 -89.1 3 23.0 -66.4 51 8 490.5 490.5 314.2 490.6 0.00 62 44 21401 -67.1 -90.1 2 23.0 -67.4 59 11 503.4 503.4 315.2 503.5 0.00 63 33 23158 -61.1 -88.1 2 27.0 -61.9 78 18 562.5 562.5 318.8 562.6 0.00 64 31 23545 -61.7 -88.7 2 27.0 -62.4 83 20 571.1 571.1 319.2 571.1 0.00 65 30 23750 -57.1 -88.1 1 31.0 -58.4 85 21 589.0 589.0 320.1 589.0 0.01 66 29 23966 -55.7 -86.7 1 31.0 -57.2 85 22 598.6 598.6 320.6 598.6 0.01 67 27 24425 -52.5 -84.5 1 32.0 -54.7 84 23 619.9 619.9 321.5 620.0 0.01 68 25 24923 -53.5 -84.5 1 31.0 -55.6 83 24 630.8 630.8 321.9 630.9 0.01 69 20 26370 -50.7 -83.7 1 33.0 -54.0 80 27 681.0 681.0 323.8 681.1 0.02 70 14 28718 -46.1 -80.1 1 34.0 -52.0 769.7 769.7 326.5 770.1 0.05 TRP 104 16389 -82.3 -87.3 42 5.0 -82.3 265 13 364.6 364.6 299.6 364.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 553.00 mb = 5068.94 m = 16630.18 ft Wetbulb zero: 570.34 mb = 4820.07 m = 15813.69 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 86.31 % Est. max temperature: 32.12 C = 89.81 F Sfc-Lift cond lev (LCL): 993.02 mb = 132.72 m = 435.43 ft T: 26.55 C 700-500 lapse rate: 5.75 C/km ThetaE index: 12.52 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 927.20 mb = 737.10 m = 2418.26 ft Mean mixing ratio: 18.38 g/kg Conv temperature: 29.21 C = 84.57 F Cap Strength: 0.43 C Lifted Index: -4.15 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.91 C Lifted Index @700 mb: -1.57 C Showalter Index: -2.57 C Risk: Severe thunderstorms possible Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 23.10 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1416.94 J/kg Max Up Vert Vel: 53.23 m/s Conv Inhibition (B-): 0.82 J/kg Cap Strength: 0.43 C Lift Cond Lev (LCL): 936.15 mb = 652.41 m = 2140.43 ft Lev Free Conv (LFC): 911.15 mb = 889.28 m = 2917.56 ft Equ Level (EL): 131.15 mb = 15063.30 m = 49419.66 ft B at Equ Level: 1401.83 J/kg Max Parcel Lev (MPL): 81.15 mb = 17798.82 m = 58394.37 ft Wind level data Storm motion: 335 at 7 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 1007 3 330 7 3.5 -6.1 | 282 1 0.7 -0.1 1 1000 71 325 8 4.6 -6.6 | 289 2 1.8 -0.6 2 925 758 330 12 6.0 -10.4 | 324 6 3.2 -4.5 3 850 1491 310 13 10.0 -8.4 | 289 8 7.2 -2.4 4 700 3138 45 4 -2.8 -2.8 | 119 6 -5.6 3.1 5 500 5870 245 11 10.0 4.6 | 214 13 7.2 10.6 6 400 7590 215 10 5.7 8.2 | 192 14 3.0 14.1 7 300 9710 160 7 -2.4 6.6 | 158 14 -5.2 12.5 8 250 10980 335 10 4.2 -9.1 | 335 3 1.4 -3.2 9 200 12470 30 10 -5.0 -8.7 | 71 8 -7.8 -2.7 10 150 14270 355 14 1.2 -13.9 | 11 8 -1.6 -8.0 11 104 16389 265 13 13.0 1.1 | 235 12 10.2 7.0 12 100 16610 285 8 7.7 -2.1 | 232 6 5.0 3.8 13 70 18640 320 12 7.7 -9.2 | 304 6 4.9 -3.3 14 50 20630 50 7 -5.4 -4.5 | 100 8 -8.1 1.4 15 30 23750 85 21 -20.9 -1.8 | 100 24 -23.7 4.1 16 20 26370 80 27 -26.6 -4.7 | 92 29 -29.4 1.2 Wind Parameters Mean winds (0-6000m): 304.8 at 8.7 knts Storm direction: 334.8 at 6.5 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -170.9 deg Storm rel helicity (0-3000m) pos: 18.5 neg: -6.3 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 925.75 Bulk Shear: 1.53 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 ------------------------------------------------------------------------------- 500 327 9 307 3| 0.0 3.6 3.6| 1.0 0.0 1.0 2.0 0.40| 3.8 1.5 1000 328 10 316 4| 0.0 2.8 2.8| 1.6 -1.9 -0.3 -0.3 0.11| 3.4 0.4 1500 323 11 308 5| 0.0 2.3 2.3| 1.6 -6.3 -4.7 -3.2 -0.19| 3.2 -0.6 2000 323 11 308 5| 1.6 1.7 3.4| 8.8 -6.3 2.5 1.3 0.22| 4.1 0.9 2500 326 11 313 4| 2.3 1.4 3.6| 13.6 -6.3 7.3 2.9 0.40| 4.3 1.8 3000 326 10 310 4| 2.3 1.2 3.5| 18.5 -6.3 12.2 4.1 0.48| 4.3 2.1 4000 331 9 318 2| 1.7 1.4 3.1| 19.6 -9.2 10.4 2.6 0.34| 4.0 1.3 5000 324 8 295 2| 1.4 1.8 3.2| 19.6 -11.4 8.2 1.6 0.16| 4.0 0.6 6000 305 9 258 4| 1.2 1.7 2.9| 19.6 -26.3 -6.8 -1.1 0.01| 4.2 0.0 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250420.23.gif