UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 8 DEC 25 Station: WBKW WMO ident: 96481 Latitude: 4.27 Longitude: 117.88 Elevation: 20.00 ------------------------------------------------------------------------------- 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 20 25.8 24.8 94 1.0 25.1 20 1 298.4 302.0 298.0 356.5 19.94 1 1006 28 27.8 23.8 79 4.0 24.9 4 1 300.4 303.9 297.8 355.5 18.76 2 1002 61 26.2 23.2 84 3.0 24.0 298 2 299.2 302.5 297.1 352.2 18.15 3 1000 77 26.0 23.1 84 2.9 23.9 265 3 299.1 302.4 297.1 351.9 18.07 4 925 763 22.6 19.2 81 3.4 20.2 165 5 302.4 305.2 296.1 347.7 15.31 5 902 982 20.6 19.4 93 1.2 19.8 170 4 302.5 305.5 296.5 349.6 15.91 6 850 1495 17.4 16.8 96 0.6 17.0 205 4 304.4 307.0 296.0 347.0 14.31 7 815 1855 17.0 14.3 84 2.7 15.2 210 6 307.6 310.0 295.7 345.9 12.68 8 794 2077 16.6 12.6 77 4.0 14.0 210 6 309.5 311.7 295.5 344.9 11.63 9 735 2733 13.4 9.0 75 4.4 10.6 230 4 312.9 314.8 295.1 343.4 9.86 10 700 3142 10.6 6.5 76 4.1 8.1 230 5 314.2 315.9 294.7 341.4 8.71 11 670 3506 9.2 4.7 73 4.5 6.5 233 4 316.6 318.2 294.8 341.9 8.02 12 604 4360 4.6 1.8 82 2.8 3.0 279 2 320.8 322.2 295.3 344.1 7.24 13 536 5325 -0.7 -3.8 79 3.1 -2.3 210 2 325.6 326.7 295.1 343.4 5.40 14 521 5552 -1.1 -5.5 72 4.4 -3.3 196 3 327.8 328.8 295.3 344.1 4.88 15 500 5880 -2.9 -7.8 69 4.9 -5.3 170 4 329.5 330.4 295.3 343.9 4.26 16 453 6654 -8.1 -14.1 62 6.0 -10.5 137 6 332.4 333.0 294.8 342.2 2.84 17 425 7147 -10.9 -19.9 47 9.0 -14.0 103 7 335.0 335.3 294.7 341.6 1.86 18 400 7610 -13.7 -26.7 33 13.0 -17.3 70 8 337.2 337.4 294.6 341.1 1.08 19 392 7763 -14.3 -26.3 35 12.0 -17.6 72 9 338.4 338.6 294.9 342.6 1.14 20 361 8381 -18.7 -27.7 45 9.0 -21.0 82 10 340.5 340.8 295.4 344.6 1.09 21 300 9730 -28.9 -40.9 31 12.0 -30.6 105 5 344.6 344.7 295.7 346.1 0.36 22 250 11010 -38.9 -54.9 17 16.0 -39.9 85 20 348.2 348.3 296.3 348.6 0.09 23 231 11548 -43.7 -54.7 29 11.0 -44.3 87 21 348.9 348.9 296.5 349.3 0.10 24 200 12500 -51.9 -60.9 33 9.0 -52.2 95 23 350.6 350.6 296.8 350.8 0.05 25 150 14300 -67.5 -78.5 19 11.0 -67.5 105 21 353.8 353.8 297.4 353.8 0.01 26 122 15511 -77.7 -90.7 11 13.0 -77.7 97 29 356.7 356.7 298.1 356.7 0.00 27 105 16357 -82.5 -95.5 9 13.0 -82.5 88 42 363.2 363.2 299.3 363.2 0.00 28 100 16630 -81.3 -95.3 8 14.0 -81.3 85 46 370.6 370.6 300.7 370.6 0.00 29 95 16918 -81.5 -95.5 8 14.0 -81.5 73 41 375.7 375.7 301.5 375.7 0.00 30 92 17097 -82.5 -96.5 7 14.0 -82.5 66 38 377.2 377.2 301.8 377.2 0.00 31 89 17282 -83.3 -98.3 6 15.0 -83.3 58 35 379.2 379.2 302.1 379.2 0.00 32 85 17537 -83.9 -99.9 4 16.0 -83.9 47 30 383.0 383.0 302.7 383.0 0.00 33 83 17669 -84.9 -99.9 5 15.0 -84.9 42 28 383.6 383.6 302.8 383.6 0.00 34 81 17803 -86.1 -101.1 5 15.0 -86.1 36 26 383.8 383.8 302.9 383.8 0.00 35 79 17939 -87.3 -103.3 4 16.0 -87.3 30 23 384.1 384.1 302.9 384.1 0.00 36 78 18008 -88.5 -104.5 3 16.0 -88.5 27 22 383.0 383.0 302.7 383.0 0.00 37 75 18220 -89.3 -105.3 3 16.0 -89.3 18 18 385.7 385.7 303.1 385.7 0.00 38 73 18365 -89.7 -105.7 3 16.0 -89.7 28 21 387.8 387.8 303.5 387.8 0.00 39 72 18439 -91.1 -107.1 3 16.0 -91.1 42 25 386.4 386.4 303.2 386.4 0.00 40 70 18590 -88.3 -106.3 2 18.0 -88.3 70 34 395.5 395.5 304.6 395.5 0.00 41 69 18668 -87.1 -105.1 2 18.0 -87.1 70 34 399.7 399.7 305.2 399.7 0.00 42 69 18668 -84.3 -102.3 3 18.0 -84.3 70 34 405.7 405.7 306.0 405.7 0.00 43 64 19094 -76.3 -93.3 5 17.0 -76.3 73 35 432.1 432.1 309.0 432.1 0.00 44 63 19185 -73.5 -90.5 6 17.0 -73.6 73 35 440.2 440.2 309.9 440.2 0.00 45 53 20220 -64.5 -93.5 1 29.0 -64.8 78 36 483.4 483.4 313.7 483.4 0.00 46 52 20337 -61.9 -91.9 1 30.0 -62.3 79 37 492.1 492.1 314.4 492.1 0.00 47 50 20580 -62.1 -92.1 1 30.0 -62.6 80 37 497.1 497.1 314.7 497.1 0.00 48 28 24162 -61.3 -91.3 1 30.0 -62.1 85 49 589.0 589.0 320.1 589.1 0.00 49 20 26290 -52.5 -85.5 1 33.0 -55.3 100 70 675.5 675.5 323.6 675.6 0.01 50 19 26624 -49.1 -83.1 1 34.0 -53.0 102 66 696.0 696.0 324.3 696.2 0.02 51 14 28636 -47.3 -81.3 1 34.0 -52.7 765.6 765.7 326.4 766.0 0.04 52 14 28636 -44.1 -79.1 1 35.0 -50.8 776.5 776.5 326.7 777.0 0.05 53 13 29136 -41.5 -77.5 1 36.0 -49.8 802.1 802.2 327.3 802.9 0.08 54 13 29136 -39.3 -76.3 1 37.0 -48.7 809.7 809.8 327.5 810.6 0.09 55 12 29682 -41.5 -77.5 1 36.0 -50.1 820.7 820.7 327.8 821.5 0.08 56 10 30922 -40.3 -76.3 1 36.0 -50.3 869.1 869.2 328.8 870.4 0.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 544.98 mb = 5197.84 m = 17053.07 ft Wetbulb zero: 565.64 mb = 4890.34 m = 16044.22 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 80.38 % Est. max temperature: 31.58 C = 88.84 F Sfc-Lift cond lev (LCL): 992.95 mb = 139.27 m = 456.92 ft T: 25.69 C 700-500 lapse rate: 4.93 C/km ThetaE index: 8.80 C Layer 1006.0- 902.0 mb Conv cond level (CCL): 889.81 mb = 1099.82 m = 3608.29 ft Mean mixing ratio: 16.60 g/kg Conv temperature: 30.42 C = 86.75 F Cap Strength: 1.42 C Lifted Index: 0.07 C Risk: Showers probable Lifted Index @300 mb: -0.44 C Lifted Index @700 mb: 0.03 C Showalter Index: 1.12 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 19.70 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.60 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.24 J/kg Max Up Vert Vel: 14.23 m/s Conv Inhibition (B-): 13.57 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 915.34 mb = 854.43 m = 2803.21 ft Lev Free Conv (LFC): 860.34 mb = 1390.57 m = 4562.19 ft Equ Level (EL): 840.34 mb = 1592.70 m = 5225.34 ft B at Equ Level: 9.35 J/kg Max Parcel Lev (MPL): 800.34 mb = 2009.53 m = 6592.85 ft Wind level data Storm motion: 241 at 3 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 20 20 1 -0.3 -0.9 | 50 4 -2.7 -2.3 1 1000 77 265 3 3.0 0.3 | 331 1 0.6 -1.1 2 974 305 200 5 1.7 4.7 | 168 3 -0.7 3.4 3 941 610 170 5 -0.9 4.9 | 138 5 -3.3 3.6 4 925 763 165 5 -1.3 4.8 | 133 5 -3.7 3.5 5 909 914 165 4 -1.0 3.9 | 126 4 -3.4 2.5 6 878 1219 190 4 0.7 3.9 | 147 3 -1.7 2.6 7 850 1495 205 4 1.7 3.6 | 163 2 -0.7 2.3 8 817 1829 210 6 3.0 5.2 | 189 4 0.6 3.9 9 788 2134 210 6 3.0 5.2 | 189 4 0.6 3.9 10 761 2438 230 5 3.8 3.2 | 217 2 1.4 1.9 11 734 2743 230 4 3.1 2.6 | 208 1 0.7 1.2 12 708 3048 230 5 3.8 3.2 | 217 2 1.4 1.9 13 700 3142 230 5 3.8 3.2 | 217 2 1.4 1.9 14 657 3658 235 3 2.5 1.7 | 188 0 0.1 0.4 15 633 3962 250 2 1.9 0.7 | 39 1 -0.5 -0.6 16 610 4267 270 2 2.0 -0.0 | 17 1 -0.4 -1.3 17 587 4572 305 1 0.8 -0.6 | 40 2 -1.6 -1.9 18 566 4877 235 1 0.8 0.6 | 65 2 -1.6 -0.7 19 525 5486 200 3 1.0 2.8 | 137 2 -1.4 1.5 20 500 5880 170 4 -0.7 3.9 | 130 4 -3.1 2.6 21 486 6096 175 5 -0.4 5.0 | 142 5 -2.8 3.7 22 400 7610 70 8 -7.5 -2.7 | 68 11 -9.9 -4.1 23 399 7620 70 9 -8.5 -3.1 | 68 12 -10.9 -4.4 24 325 9144 95 11 -11.0 1.0 | 88 13 -13.4 -0.4 25 300 9730 105 5 -4.8 1.3 | 90 7 -7.2 -0.0 26 262 10668 85 17 -16.9 -1.5 | 82 20 -19.3 -2.8 27 250 11010 85 20 -19.9 -1.7 | 82 23 -22.3 -3.1 28 209 12192 90 22 -22.0 0.0 | 87 24 -24.4 -1.3 29 200 12500 95 23 -22.9 2.0 | 92 25 -25.3 0.7 30 165 13716 105 21 -20.3 5.4 | 100 23 -22.7 4.1 31 150 14300 105 21 -20.3 5.4 | 100 23 -22.7 4.1 32 127 15240 100 25 -24.6 4.3 | 96 27 -27.0 3.0 33 100 16630 85 46 -45.8 -4.0 | 84 49 -48.2 -5.3 34 74 18288 15 17 -4.4 -16.4 | 21 19 -6.8 -17.7 35 70 18590 70 34 -31.9 -11.6 | 69 37 -34.4 -13.0 36 50 20580 80 37 -36.4 -6.4 | 79 40 -38.8 -7.7 37 44 21336 85 42 -41.8 -3.7 | 84 45 -44.2 -5.0 38 27 24384 85 50 -49.8 -4.4 | 84 53 -52.2 -5.7 39 20 26290 100 70 -68.9 12.2 | 99 72 -71.3 10.8 40 14 27432 115 47 -42.6 19.9 | 112 49 -45.0 18.5 Wind Parameters Mean winds (0-6000m): 211.2 at 3.7 knts Storm direction: 241.2 at 2.7 knts Shear (0-3000m) pos: 1.1 neg: 0.2 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 166.0 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -5.6 tot: -1.3 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2031.89 Bulk Shear: 0.05 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 ------------------------------------------------------------------------------- 500 206 4 167 2| 6.1 0.0 6.1| 0.0 -3.5 -3.5 -7.1 -0.83| 12.0-10.0 1000 185 4 146 4| 3.1 0.6 3.6| 0.5 -5.5 -5.0 -5.0 -0.75| 7.4 -5.6 1500 187 4 147 3| 2.1 0.4 2.5| 1.9 -5.5 -3.6 -2.4 -0.55| 5.7 -3.1 2000 194 5 158 3| 2.1 0.3 2.3| 2.9 -5.5 -2.5 -1.3 -0.42| 4.8 -2.0 2500 200 5 166 3| 1.4 0.2 1.6| 4.1 -5.5 -1.3 -0.5 -0.31| 4.3 -1.3 3000 205 5 172 3| 1.1 0.2 1.3| 4.3 -5.6 -1.3 -0.4 -0.28| 3.8 -1.1 4000 211 4 178 2| 0.4 0.1 0.6| 4.3 -5.7 -1.4 -0.4 -0.29| 3.3 -1.0 5000 215 4 173 2| 0.2 0.1 0.3| 5.2 -5.8 -0.6 -0.1 -0.20| 3.0 -0.6 6000 211 4 164 2| 0.2 0.4 0.6| 6.2 -6.0 0.2 0.0 -0.12| 2.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251208.00.gif