UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:0000Z 29 DEC 25 Station: WRKK WMO ident: 97372 Latitude: -10.17 Longitude: 123.67 Elevation: 108.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 73 320 6 SFC 997 108 28.4 24.5 79 3.9 25.5 320 6 301.8 305.4 298.8 360.3 19.77 2 925 762 23.4 21.0 86 2.4 21.7 325 18 303.2 306.4 297.5 354.2 17.17 3 855 1450 18.6 17.5 93 1.1 17.8 311 21 305.1 307.9 296.5 349.6 14.88 4 850 1501 18.4 16.8 90 1.6 17.3 310 21 305.4 308.1 296.3 348.2 14.31 5 749 2578 14.8 8.8 67 6.0 11.0 342 16 312.8 314.6 294.8 342.3 9.54 6 700 3148 12.0 5.0 62 7.0 7.8 360 13 315.8 317.3 294.4 340.4 7.84 7 547 5166 0.0 -3.2 79 3.2 -1.7 319 12 324.6 325.7 295.0 342.7 5.53 8 500 5880 -4.1 -6.7 82 2.6 -5.4 355 7 328.0 329.0 295.1 343.5 4.64 9 475 6283 -7.1 -8.1 93 1.0 -7.6 2 4 329.2 330.1 295.3 343.9 4.38 10 441 6861 -8.7 -13.6 68 4.9 -10.7 342 9 334.2 334.8 295.4 344.8 3.04 11 400 7610 -14.3 -17.7 75 3.4 -15.5 355 11 336.4 336.9 295.5 344.8 2.38 12 370 8199 -18.5 -20.8 82 2.3 -19.2 359 9 338.4 338.8 295.6 345.5 1.97 13 318 9318 -25.1 -33.1 47 8.0 -26.7 299 7 344.2 344.4 296.0 347.1 0.74 14 300 9740 -28.5 -36.5 46 8.0 -29.8 270 8 345.2 345.3 296.1 347.4 0.56 15 267 10564 -35.5 -42.5 49 7.0 -36.3 169 5 346.7 346.8 296.2 348.1 0.34 16 250 11020 -38.5 -48.5 34 10.0 -39.3 160 10 348.8 348.9 296.5 349.6 0.19 17 237 11384 -41.7 -52.7 29 11.0 -42.4 149 12 349.4 349.4 296.6 349.9 0.12 18 200 12510 -51.5 -60.5 33 9.0 -51.8 110 6 351.2 351.2 297.0 351.5 0.06 19 199 12543 -51.7 -60.7 33 9.0 -52.0 111 6 351.4 351.4 297.0 351.6 0.05 20 183 13082 -55.9 -68.9 18 13.0 -56.1 105 8 353.1 353.1 297.3 353.2 0.02 21 169 13585 -60.1 -75.1 12 15.0 -60.3 84 13 354.2 354.2 297.5 354.3 0.01 22 155 14120 -64.5 -72.5 32 8.0 -64.6 81 23 355.6 355.6 297.8 355.7 0.01 23 150 14320 -65.7 -72.7 37 7.0 -65.8 80 27 356.9 356.9 298.1 357.0 0.01 24 100 16660 -84.7 -90.7 34 6.0 -84.7 75 51 364.1 364.1 299.5 364.1 0.00 25 94 17000 -86.9 -92.9 32 6.0 -86.9 75 60 366.3 366.3 299.9 366.3 0.00 26 87 17425 -84.3 -92.3 23 8.0 -84.3 65 46 379.7 379.7 302.2 379.7 0.00 27 79 17958 -85.5 -92.5 27 7.0 -85.5 50 31 387.8 387.8 303.5 387.8 0.00 28 75 18249 -79.1 -89.1 18 10.0 -79.1 78 35 407.0 407.0 306.2 407.1 0.00 29 73 18404 -73.7 -87.7 10 14.0 -73.7 66 33 421.6 421.6 307.9 421.6 0.00 30 70 18650 -73.3 -86.3 12 13.0 -73.3 40 28 427.6 427.6 308.6 427.6 0.00 31 67 18909 -70.9 -86.9 8 16.0 -71.0 50 28 438.2 438.2 309.7 438.2 0.00 32 57 19854 -76.9 -90.9 9 14.0 -77.0 136 10 445.3 445.3 310.4 445.3 0.00 33 51 20495 -76.7 -91.7 7 15.0 -76.7 114 31 460.1 460.1 311.8 460.1 0.00 34 50 20610 -74.7 -90.7 7 16.0 -74.8 105 36 467.5 467.5 312.4 467.5 0.00 35 47 20975 -68.3 -89.3 3 21.0 -68.5 105 40 491.2 491.2 314.3 491.2 0.00 36 35 22773 -60.7 -93.7 1 33.0 -61.4 90 53 554.2 554.2 318.3 554.2 0.00 37 31 23526 -61.3 -94.3 1 33.0 -62.1 94 53 572.1 572.1 319.3 572.1 0.00 38 30 23730 -59.9 -93.9 0 34.0 -60.9 95 53 581.3 581.3 319.8 581.4 0.00 39 25 24887 -54.1 -89.1 1 35.0 -56.1 95 59 629.1 629.1 321.9 629.2 0.01 40 23 25422 -55.1 -90.1 1 35.0 -57.1 95 60 641.4 641.4 322.3 641.4 0.00 41 20 26320 -53.1 -88.1 1 35.0 -55.8 95 55 673.6 673.6 323.6 673.7 0.01 42 15 28192 -49.1 -86.1 1 37.0 -53.7 95 53 744.7 744.7 325.8 744.8 0.02 43 13 29139 -45.5 -82.5 1 37.0 -52.0 88 49 788.3 788.3 327.0 788.6 0.03 44 11 30256 -44.1 -82.1 1 38.0 -51.8 49 26 831.9 832.0 328.0 832.3 0.04 45 10 30890 -48.3 -85.3 1 37.0 -54.5 185 15 839.3 839.3 328.1 839.5 0.03 46 9.6 31158 -49.9 -85.9 1 36.0 -55.6 843.1 843.1 328.2 843.3 0.03 47 9.3 31366 -49.9 -85.9 1 36.0 -55.7 850.8 850.8 328.4 851.0 0.03 48 8.9 31655 -46.7 -83.7 1 37.0 -54.1 873.9 873.9 328.9 874.3 0.04 49 8.1 32287 -41.3 -80.3 1 39.0 -51.8 919.1 919.2 329.8 920.0 0.08 TRP 94 17000 -86.9 -92.9 32 6.0 -86.9 75 60 366.3 366.3 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 547.00 mb = 5166.13 m = 16949.03 ft Wetbulb zero: 574.07 mb = 4770.87 m = 15652.28 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 76.55 % Est. max temperature: 32.21 C = 89.98 F Sfc-Lift cond lev (LCL): 942.69 mb = 596.67 m = 1957.57 ft T: 24.66 C 700-500 lapse rate: 5.89 C/km ThetaE index: 19.89 C Layer 925.0- 547.0 mb Conv cond level (CCL): 891.23 mb = 1087.24 m = 3567.01 ft Mean mixing ratio: 17.96 g/kg Conv temperature: 30.73 C = 87.31 F Cap Strength: 0.82 C Lifted Index: -3.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.32 C Lifted Index @700 mb: -0.21 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.90 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1184.77 J/kg Max Up Vert Vel: 48.68 m/s Conv Inhibition (B-): 6.78 J/kg Cap Strength: 0.82 C Lift Cond Lev (LCL): 908.33 mb = 921.03 m = 3021.73 ft Lev Free Conv (LFC): 873.33 mb = 1264.66 m = 4149.11 ft Equ Level (EL): 753.33 mb = 2529.22 m = 8297.85 ft B at Equ Level: 22.76 J/kg Max Parcel Lev (MPL): 73.33 mb = 18378.36 m = 60295.73 ft Wind level data Storm motion: 360 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 ---------------------------------------------------------- 0 997 108 320 6 3.9 -4.6 | 215 7 3.8 5.5 1 975 305 350 13 2.3 -12.8 | 321 4 2.2 -2.7 2 925 762 325 18 10.3 -14.7 | 295 11 10.3 -4.7 3 850 1501 310 21 16.1 -13.5 | 282 16 16.0 -3.4 4 848 1524 310 21 16.1 -13.5 | 282 16 16.0 -3.4 5 700 3148 360 13 -0.0 -13.0 | 1 3 -0.1 -2.9 6 683 3353 355 13 1.1 -13.0 | 340 3 1.1 -2.9 7 657 3658 360 9 -0.0 -9.0 | 176 1 -0.1 1.1 8 610 4267 325 8 4.6 -6.6 | 232 6 4.5 3.5 9 566 4877 315 13 9.2 -9.2 | 265 9 9.1 0.9 10 525 5486 325 11 6.3 -9.0 | 261 6 6.2 1.0 11 505 5791 340 7 2.4 -6.6 | 214 4 2.3 3.5 12 500 5880 355 7 0.6 -7.0 | 190 3 0.5 3.1 13 486 6096 5 5 -0.4 -5.0 | 174 5 -0.5 5.1 14 468 6401 360 4 -0.0 -4.0 | 179 6 -0.1 6.1 15 449 6706 335 9 3.8 -8.2 | 243 4 3.7 1.9 16 432 7010 350 9 1.6 -8.9 | 232 2 1.5 1.2 17 416 7315 360 12 -0.0 -12.0 | 2 2 -0.1 -1.9 18 400 7610 355 11 1.0 -11.0 | 315 1 0.9 -0.9 19 399 7620 360 10 -0.0 -10.0 | 128 0 -0.1 0.1 20 383 7925 350 11 1.9 -10.8 | 293 2 1.8 -0.8 21 368 8230 360 9 -0.0 -9.0 | 176 1 -0.1 1.1 22 325 9144 310 7 5.4 -4.5 | 224 8 5.3 5.6 23 300 9740 270 8 8.0 -0.0 | 218 13 7.9 10.1 24 287 10058 260 7 6.9 1.2 | 211 13 6.8 11.3 25 275 10363 220 4 2.6 3.1 | 191 13 2.5 13.1 26 263 10668 140 5 -3.2 3.8 | 167 14 -3.3 13.9 27 252 10973 165 9 -2.3 8.7 | 173 19 -2.4 18.7 28 250 11020 160 10 -3.4 9.4 | 170 20 -3.5 19.4 29 241 11278 155 12 -5.1 10.9 | 166 22 -5.1 20.9 30 230 11582 135 12 -8.5 8.5 | 155 20 -8.6 18.5 31 220 11887 120 9 -7.8 4.5 | 152 17 -7.9 14.6 32 200 12510 110 6 -5.6 2.1 | 155 13 -5.7 12.1 33 191 12802 120 6 -5.2 3.0 | 158 14 -5.3 13.1 34 173 13411 85 10 -10.0 -0.9 | 132 14 -10.0 9.2 35 150 14320 80 27 -26.6 -4.7 | 101 27 -26.7 5.4 36 142 14630 80 28 -27.6 -4.9 | 101 28 -27.6 5.2 37 135 14935 75 36 -34.8 -9.3 | 91 35 -34.8 0.7 38 121 15545 80 48 -47.3 -8.3 | 92 47 -47.3 1.7 39 115 15850 75 51 -49.3 -13.2 | 86 49 -49.3 -3.1 40 104 16459 80 45 -44.3 -7.8 | 93 44 -44.4 2.2 41 100 16660 75 51 -49.3 -13.2 | 86 49 -49.3 -3.1 42 94 17000 75 60 -58.0 -15.5 | 85 58 -58.0 -5.5 43 93 17069 75 56 -54.1 -14.5 | 85 54 -54.2 -4.4 44 79 17983 50 31 -23.7 -19.9 | 67 26 -23.8 -9.9 45 75 18288 80 35 -34.5 -6.1 | 97 35 -34.5 4.0 46 70 18650 40 28 -18.0 -21.4 | 58 21 -18.1 -11.4 47 67 18898 50 29 -22.2 -18.6 | 69 24 -22.3 -8.6 48 64 19202 30 5 -2.5 -4.3 | 156 6 -2.6 5.7 49 60 19507 175 4 -0.3 4.0 | 178 14 -0.4 14.0 50 54 20117 105 15 -14.5 3.9 | 134 20 -14.6 13.9 51 52 20422 120 28 -24.2 14.0 | 135 34 -24.3 24.1 52 50 20610 105 36 -34.8 9.3 | 119 40 -34.8 19.4 53 49 20726 120 36 -31.2 18.0 | 132 42 -31.2 28.1 54 44 21336 85 46 -45.8 -4.0 | 98 46 -45.9 6.0 55 40 21946 85 53 -52.8 -4.6 | 96 53 -52.9 5.4 56 30 23730 95 53 -52.8 4.6 | 106 55 -52.9 14.7 57 23 25298 95 61 -60.8 5.3 | 104 63 -60.8 15.4 58 20 26320 95 55 -54.8 4.8 | 105 57 -54.9 14.8 59 16 27737 100 58 -57.1 10.1 | 109 61 -57.2 20.1 60 14 28651 90 49 -49.0 0.0 | 102 50 -49.1 10.1 61 13 28956 75 46 -44.4 -11.9 | 88 45 -44.5 -1.9 62 13 29261 95 51 -50.8 4.4 | 106 53 -50.9 14.5 63 12 29870 60 40 -34.6 -20.0 | 74 36 -34.7 -9.9 64 11 30175 30 27 -13.5 -23.4 | 46 19 -13.6 -13.3 65 10 30890 185 15 1.3 14.9 | 183 25 1.2 25.0 Wind Parameters Mean winds (0-6000m): 329.6 at 13.4 knts Storm direction: 359.6 at 10.1 knts Shear (0-3000m) pos: 2.5 neg: 1.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 141.3 deg Storm rel helicity (0-3000m) pos: 32.9 neg: -17.5 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.0 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 1286.14 Bulk Shear: 0.92 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 ------------------------------------------------------------------------------- 500 341 13 294 4| 10.9 0.0 10.9| 8.0 -3.1 4.9 9.9 0.43| 14.7 6.4 1000 330 15 294 8| 5.4 2.9 8.4| 8.0 -10.7 -2.7 -2.7 0.18| 10.3 1.9 1500 323 17 290 11| 3.6 2.7 6.3| 10.7 -17.5 -6.8 -4.5 0.11| 8.3 0.9 2000 322 18 290 11| 3.0 2.0 5.0| 22.6 -17.5 5.1 2.5 0.20| 7.7 1.5 2500 324 17 292 11| 2.7 1.6 4.3| 29.2 -17.5 11.7 4.7 0.25| 7.2 1.8 3000 326 17 294 10| 2.5 1.4 3.9| 32.9 -17.5 15.4 5.1 0.30| 6.8 2.0 4000 331 15 295 8| 1.7 1.5 3.2| 33.5 -18.2 15.3 3.8 0.21| 6.3 1.3 5000 329 14 287 8| 1.3 1.6 3.0| 40.4 -18.5 21.9 4.4 0.25| 5.8 1.4 6000 330 13 283 7| 1.7 1.4 3.1| 40.4 -26.4 14.0 2.3 0.11| 5.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251229.00.gif