UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for WASS... Searching the city database file for: WASS ... Date:1200Z 4 DEC 25 Station: WASS WMO ident: 97502 Latitude: -0.93 Longitude: 131.12 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 1009 3 26.8 26.3 97 0.5 26.4 100 3 299.2 303.2 299.3 363.1 21.81 1 1000 86 26.4 24.4 89 2.0 24.9 70 4 299.5 303.1 298.1 356.9 19.59 2 976 301 24.6 23.5 94 1.1 23.8 197 3 299.8 303.3 297.8 355.5 19.00 3 925 772 22.0 21.6 98 0.4 21.7 260 10 301.8 305.1 297.6 354.4 17.83 4 912 895 21.8 20.2 91 1.6 20.6 256 12 302.8 305.9 297.0 351.9 16.56 5 850 1506 19.0 16.8 87 2.2 17.5 255 12 306.0 308.7 296.4 349.0 14.31 6 840 1608 18.8 15.4 81 3.4 16.5 253 12 306.9 309.3 295.9 346.7 13.22 7 793 2101 16.2 13.2 82 3.0 14.2 246 12 309.2 311.5 295.7 346.0 12.12 8 700 3152 10.2 6.7 79 3.5 8.0 270 5 313.8 315.5 294.6 341.2 8.83 9 665 3577 8.2 3.7 73 4.5 5.6 252 8 316.2 317.6 294.3 339.9 7.53 10 617 4192 5.2 0.8 73 4.4 2.7 245 11 319.6 320.9 294.5 340.7 6.59 11 606 4339 4.6 0.4 74 4.2 2.2 255 11 320.5 321.8 294.7 341.5 6.52 12 500 5880 -4.5 -5.9 90 1.4 -5.2 275 8 327.6 328.5 295.3 344.0 4.93 13 400 7610 -13.9 -15.2 90 1.3 -14.4 185 7 336.9 337.5 296.0 347.2 2.94 14 361 8384 -18.9 -20.6 86 1.7 -19.4 101 7 340.3 340.7 296.1 347.7 2.06 15 300 9740 -28.5 -30.8 81 2.3 -29.0 110 10 345.2 345.4 296.4 348.9 0.98 16 260 10741 -36.9 -39.0 81 2.1 -37.2 110 12 347.3 347.4 296.5 349.3 0.50 17 250 11010 -39.1 -41.9 75 2.8 -39.4 110 12 347.9 348.0 296.5 349.5 0.39 18 200 12500 -52.5 -57.5 55 5.0 -52.7 85 24 349.6 349.6 296.6 350.0 0.08 19 191 12795 -55.1 -59.6 57 4.5 -55.2 84 28 350.1 350.1 296.7 350.4 0.06 20 150 14290 -67.9 -73.9 42 6.0 -67.9 80 48 353.1 353.1 297.3 353.2 0.01 21 121 15550 -78.7 -84.7 37 6.0 -78.7 90 46 355.7 355.7 297.8 355.7 0.00 22 104 16402 -84.1 -90.1 34 6.0 -84.1 100 45 361.2 361.2 299.0 361.2 0.00 23 100 16620 -83.3 -88.3 41 5.0 -83.3 100 44 366.8 366.8 300.0 366.8 0.00 24 87 17391 -82.3 -87.3 42 5.0 -82.3 94 29 383.7 383.7 302.8 383.7 0.00 25 73 18358 -85.3 -91.3 33 6.0 -85.3 107 20 397.1 397.1 304.8 397.1 0.00 26 70 18590 -82.1 -87.1 42 5.0 -82.1 115 22 408.7 408.7 306.3 408.8 0.00 27 65 19011 -76.3 -82.3 38 6.0 -76.3 57 29 430.2 430.2 308.9 430.2 0.01 28 62 19286 -71.3 -79.3 29 8.0 -71.4 61 27 447.1 447.1 310.6 447.2 0.01 29 50 20550 -73.7 -92.7 4 19.0 -73.8 80 16 469.8 469.8 312.6 469.8 0.00 30 47 20911 -73.7 -96.7 2 23.0 -73.8 81 24 478.2 478.2 313.3 478.2 0.00 31 42 21579 -66.1 -94.1 1 28.0 -66.4 84 38 512.7 512.7 315.8 512.7 0.00 32 30 23630 -63.5 -91.5 1 28.0 -64.1 90 61 571.5 571.5 319.2 571.5 0.00 33 29 23839 -62.0 -90.5 1 28.5 -62.7 85 68 581.3 581.3 319.8 581.3 0.00 34 23 25311 -51.5 -83.5 1 32.0 -54.2 91 65 651.9 652.0 322.7 652.1 0.02 35 20 26220 -51.5 -83.5 1 32.0 -54.5 95 63 678.5 678.5 323.7 678.7 0.02 36 15 28103 -47.9 -80.9 1 33.0 -52.9 38 29 748.7 748.7 325.9 749.0 0.04 TRP 104 16402 -84.1 -90.1 34 6.0 -84.1 100 45 361.2 361.2 299.0 361.2 0.00 WND 29 23839 -62.0 -90.5 1 28.5 -62.7 85 68 581.3 581.3 319.8 581.3 0.00 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 552.42 mb = 5117.95 m = 16790.98 ft Wetbulb zero: 574.00 mb = 4773.75 m = 15661.74 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 82.60 % Est. max temperature: 33.20 C = 91.76 F Sfc-Lift cond lev (LCL): 1002.25 mb = 65.21 m = 213.95 ft T: 26.50 C 700-500 lapse rate: 5.39 C/km ThetaE index: 23.23 C Layer 1000.0- 617.0 mb Conv cond level (CCL): 933.57 mb = 691.08 m = 2267.30 ft Mean mixing ratio: 18.59 g/kg Conv temperature: 29.09 C = 84.36 F Cap Strength: 0.34 C Lifted Index: -3.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.97 C Lifted Index @700 mb: -1.83 C Showalter Index: -1.18 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.30 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 233.60 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1334.31 J/kg Max Up Vert Vel: 51.66 m/s Conv Inhibition (B-): 6.39 J/kg Cap Strength: 0.34 C Lift Cond Lev (LCL): 944.41 mb = 589.73 m = 1934.77 ft Lev Free Conv (LFC): 819.41 mb = 1820.20 m = 5971.73 ft Equ Level (EL): 119.41 mb = 15624.68 m = 51261.44 ft B at Equ Level: 1318.92 J/kg Max Parcel Lev (MPL): 69.41 mb = 18638.17 m = 61148.10 ft Wind level data Storm motion: 291 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 1009 3 100 3 -3.0 0.5 | 108 10 -9.7 3.1 1 1000 86 70 4 -3.8 -1.4 | 97 11 -10.5 1.2 2 975 305 200 3 1.0 2.8 | 133 8 -5.7 5.4 3 925 772 260 10 9.8 1.7 | 216 5 3.1 4.3 4 910 914 255 12 11.6 3.1 | 220 7 4.8 5.7 5 879 1219 250 15 14.1 5.1 | 224 11 7.3 7.7 6 850 1506 255 12 11.6 3.1 | 220 7 4.8 5.7 7 789 2134 245 12 10.9 5.1 | 208 9 4.1 7.6 8 700 3152 270 5 5.0 -0.0 | 146 3 -1.8 2.6 9 633 3962 235 11 9.0 6.3 | 194 9 2.3 8.9 10 610 4267 250 11 10.3 3.8 | 209 7 3.6 6.3 11 566 4877 305 12 9.8 -6.9 | 324 5 3.1 -4.3 12 500 5880 275 8 8.0 -0.7 | 213 2 1.2 1.9 13 400 7610 185 7 0.6 7.0 | 147 11 -6.1 9.6 14 399 7620 185 7 0.6 7.0 | 147 11 -6.1 9.6 15 325 9144 15 7 -1.8 -6.8 | 64 10 -8.6 -4.2 16 300 9740 110 10 -9.4 3.4 | 110 17 -16.1 6.0 17 250 11010 110 12 -11.3 4.1 | 110 19 -18.0 6.7 18 229 11582 105 12 -11.6 3.1 | 107 19 -18.3 5.7 19 200 12500 85 24 -23.9 -2.1 | 91 31 -30.7 0.5 20 150 14290 80 48 -47.3 -8.3 | 84 54 -54.0 -5.8 21 141 14630 80 48 -47.3 -8.3 | 84 54 -54.0 -5.8 22 104 16402 100 45 -44.3 7.8 | 102 52 -51.1 10.4 23 100 16620 100 44 -43.3 7.6 | 102 51 -50.1 10.2 24 97 16764 100 44 -43.3 7.6 | 102 51 -50.1 10.2 25 92 17069 105 43 -41.5 11.1 | 106 50 -48.3 13.7 26 83 17678 85 16 -15.9 -1.4 | 93 23 -22.7 1.2 27 70 18590 115 22 -19.9 9.3 | 114 29 -26.7 11.9 28 70 18593 50 33 -25.3 -21.2 | 60 37 -32.0 -18.6 29 50 20550 80 16 -15.8 -2.8 | 89 23 -22.5 -0.2 30 40 21946 85 45 -44.8 -3.9 | 89 52 -51.6 -1.3 31 30 23630 90 61 -61.0 0.0 | 92 68 -67.8 2.6 32 29 23839 85 68 -67.7 -5.9 | 87 75 -74.5 -3.3 33 28 24079 85 68 -67.7 -5.9 | 87 75 -74.5 -3.3 34 20 26220 95 63 -62.8 5.5 | 97 70 -69.5 8.1 35 12 28042 350 1 0.2 -1.0 | 104 7 -6.6 1.6 36 11 28346 255 17 16.4 4.4 | 234 12 9.7 7.0 Wind Parameters Mean winds (0-6000m): 260.9 at 9.6 knts Storm direction: 290.9 at 7.2 knts Shear (0-3000m) pos: 1.7 neg: 0.3 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 33.9 neg: -11.9 tot: 22.0 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.7 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 100.32 Bulk Shear: 13.30 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 ------------------------------------------------------------------------------- 500 177 4 133 10| 8.3 0.0 8.3| 22.1 -3.8 18.3 36.6 0.66| 12.4 8.2 1000 248 7 175 5| 8.0 0.0 8.0| 33.3 -3.8 29.4 29.4 0.69| 10.9 7.6 1500 250 9 198 6| 5.1 0.0 5.1| 33.9 -4.9 29.0 19.3 0.55| 9.0 5.0 2000 251 10 203 6| 3.8 0.4 4.2| 33.9 -7.7 26.2 13.1 0.47| 7.2 3.4 2500 250 10 204 7| 2.6 0.3 2.9| 33.9 -9.3 24.6 9.8 0.39| 6.4 2.5 3000 251 10 203 6| 1.7 0.3 1.9| 33.9 -11.9 22.0 7.3 0.28| 6.0 1.7 4000 250 9 198 6| 1.2 1.0 2.2| 37.5 -12.5 25.0 6.2 0.28| 5.5 1.6 5000 255 10 207 6| 1.7 0.8 2.5| 55.5 -13.1 42.3 8.5 0.42| 5.9 2.5 6000 261 10 214 5| 1.5 1.1 2.6| 55.5 -16.9 38.5 6.4 0.29| 5.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//WASS/skewt/WASS.skewt.20251204.12.gif