UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for CWPL... Searching the city database file for: CWPL ... Date:1200Z 10 DEC 25 Station: CWPL WMO ident: 71845 Latitude: 51.44 Longitude: -90.20 Elevation: 386.00 ------------------------------------------------------------------------------- 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 108 SFC 962 386 -20.5 -22.2 86 1.7 -20.7 280 3 255.5 255.6 254.9 257.3 0.67 2 948 500 -20.3 -21.9 87 1.6 -20.5 311 15 256.7 256.9 256.0 258.6 0.70 3 937 592 -15.1 -17.8 80 2.7 -15.6 335 24 262.9 263.1 261.5 265.7 1.01 4 925 694 -15.5 -18.3 79 2.8 -16.0 335 28 263.5 263.6 261.9 266.2 0.98 5 882 1051 -18.3 -19.5 90 1.2 -18.5 347 30 264.2 264.3 262.3 266.7 0.92 6 877 1093 -18.5 -20.6 83 2.1 -18.8 349 29 264.4 264.5 262.3 266.8 0.84 7 874 1119 -17.7 -26.7 45 9.0 -19.0 350 29 265.5 265.6 262.4 266.9 0.49 8 869 1162 -15.5 -36.5 15 21.0 -17.8 352 29 268.2 268.2 263.8 268.8 0.19 9 868 1171 -15.1 -36.1 15 21.0 -17.5 353 29 268.7 268.7 264.1 269.3 0.20 10 863 1214 -14.9 -35.9 15 21.0 -17.3 355 29 269.4 269.4 264.6 270.0 0.21 11 850 1329 -15.5 -33.5 20 18.0 -17.7 355 28 269.9 270.0 265.1 270.7 0.27 12 848 1347 -15.7 -32.7 22 17.0 -17.9 356 28 269.9 269.9 265.1 270.8 0.29 13 837 1445 -15.5 -21.5 60 6.0 -16.6 1 28 271.1 271.2 267.0 273.5 0.82 14 828 1527 -16.1 -18.0 85 1.9 -16.5 5 28 271.3 271.5 267.7 274.5 1.12 15 817 1627 -16.7 -17.7 92 1.0 -16.9 358 29 271.7 271.9 268.0 275.0 1.16 16 795 1833 -14.7 -18.0 76 3.3 -15.4 345 32 276.0 276.2 270.7 279.3 1.17 17 751 2261 -18.7 -18.7 100 0.0 -18.7 345 32 276.2 276.4 270.8 279.5 1.16 18 727 2503 -20.5 -21.2 94 0.7 -20.6 349 31 276.8 276.9 270.9 279.6 0.97 19 722 2554 -19.3 -28.3 45 9.0 -20.6 352 31 278.6 278.7 271.2 280.2 0.51 20 717 2606 -19.1 -27.1 49 8.0 -20.3 356 30 279.4 279.5 271.8 281.2 0.58 21 700 2784 -19.5 -23.7 69 4.2 -20.2 5 33 280.9 281.0 273.1 283.3 0.81 22 698 2805 -19.5 -23.5 71 4.0 -20.2 5 33 281.1 281.3 273.2 283.6 0.82 23 669 3120 -21.3 -24.4 76 3.1 -21.8 1 36 282.5 282.7 274.0 284.9 0.79 24 620 3677 -25.3 -29.8 66 4.5 -25.9 355 40 284.2 284.3 274.5 285.8 0.52 25 611 3783 -25.7 -33.7 47 8.0 -26.6 352 39 284.9 285.0 274.6 286.0 0.36 26 610 3795 -25.7 -33.7 47 8.0 -26.6 351 39 285.0 285.1 274.6 286.2 0.36 27 560 4408 -31.5 -34.7 73 3.2 -31.8 351 40 285.2 285.3 274.8 286.4 0.36 28 507 5104 -36.9 -45.9 39 9.0 -37.4 355 43 286.9 286.9 275.3 287.3 0.12 29 503 5159 -37.3 -44.3 48 7.0 -37.7 355 42 287.1 287.1 275.4 287.6 0.15 30 500 5200 -37.5 -49.5 28 12.0 -38.0 355 42 287.3 287.3 275.4 287.6 0.08 31 493 5297 -38.1 -56.1 13 18.0 -38.7 354 42 287.7 287.8 275.6 287.9 0.04 32 461 5754 -42.1 -52.1 33 10.0 -42.5 349 40 288.3 288.3 275.9 288.6 0.07 33 454 5857 -42.7 -51.7 37 9.0 -43.0 348 39 288.8 288.9 276.2 289.1 0.07 34 437 6113 -44.7 -57.7 22 13.0 -45.0 345 38 289.5 289.5 276.5 289.6 0.04 35 400 6700 -47.3 -59.3 24 12.0 -47.6 340 55 293.5 293.5 278.4 293.6 0.03 36 397 6750 -47.5 -59.5 24 12.0 -47.7 340 56 293.9 293.9 278.6 294.0 0.03 37 381 7021 -47.9 -62.9 16 15.0 -48.2 337 63 296.8 296.8 280.0 296.9 0.02 38 364 7320 -49.2 -64.8 15 15.6 -49.5 335 71 299.0 299.0 280.9 299.0 0.02 39 300 8570 -54.9 -72.9 9 18.0 -55.1 325 63 308.0 308.0 284.5 308.0 0.01 40 297 8634 -55.1 -73.1 9 18.0 -55.3 325 64 308.6 308.6 284.8 308.6 0.01 41 287 8853 -52.9 -73.9 6 21.0 -53.1 325 65 314.7 314.7 287.0 314.8 0.01 42 264 9390 -53.9 -75.9 5 22.0 -54.1 329 62 320.9 320.9 289.0 320.9 0.00 43 250 9740 -52.5 -76.5 4 24.0 -52.8 335 56 328.0 328.0 291.2 328.0 0.00 44 229 10308 -51.5 -79.5 2 28.0 -51.8 329 52 337.9 337.9 293.8 337.9 0.00 45 213 10775 -54.1 -80.1 3 26.0 -54.4 321 44 340.9 340.9 294.6 340.9 0.00 46 200 11180 -52.5 -80.5 2 28.0 -52.9 325 46 349.6 349.6 296.5 349.6 0.00 47 181 11826 -51.9 -80.9 2 29.0 -52.3 315 50 360.7 360.7 298.8 360.7 0.00 48 150 13040 -53.3 -82.3 2 29.0 -53.8 320 51 378.2 378.2 301.9 378.3 0.00 49 134 13766 -54.3 -83.3 2 29.0 -54.8 322 51 388.9 388.9 303.6 388.9 0.00 50 130 13961 -52.9 -82.9 1 30.0 -53.4 322 50 394.8 394.8 304.5 394.8 0.00 51 105 15330 -56.5 -84.5 2 28.0 -56.9 319 47 412.8 412.8 306.9 412.8 0.00 52 100 15640 -56.5 -84.5 2 28.0 -56.9 325 52 418.6 418.6 307.6 418.6 0.00 53 98 15768 -56.7 -84.7 2 28.0 -57.2 325 52 420.6 420.6 307.8 420.6 0.00 54 90 16308 -54.7 -84.7 1 30.0 -55.3 320 47 434.9 435.0 309.4 435.0 0.00 55 70 17900 -57.7 -85.7 2 28.0 -58.2 315 51 460.9 460.9 311.8 461.0 0.00 56 50 20000 -60.7 -87.7 2 27.0 -61.2 320 43 500.4 500.4 315.0 500.5 0.00 57 30 23150 -64.3 -89.3 2 25.0 -64.8 320 38 569.3 569.3 319.1 569.4 0.00 58 20 25630 -64.9 -90.9 2 26.0 -65.7 335 34 637.5 637.5 322.2 637.5 0.00 59 16 27001 -61.5 -89.5 1 28.0 -62.9 323 43 690.6 690.6 324.1 690.7 0.01 60 15 27400 -62.7 -89.7 1 27.0 -63.9 298 43 699.5 699.5 324.4 699.6 0.01 61 11 29313 -62.1 -89.1 2 27.0 -63.8 326 46 766.6 766.6 326.4 766.7 0.01 62 10 29910 -56.3 -87.3 1 31.0 -59.6 315 42 809.4 809.4 327.5 809.6 0.02 63 7.9 31404 -57.3 -86.3 1 29.0 -60.8 861.8 861.9 328.7 862.1 0.03 64 6.4 32748 -53.1 -85.1 1 32.0 -58.8 933.2 933.2 330.1 933.6 0.04 65 5.8 33381 -53.9 -85.9 1 32.0 -59.6 956.3 956.3 330.5 956.7 0.04 66 5.6 33609 -49.1 -84.1 1 35.0 -57.1 987.1 987.1 330.9 987.8 0.06 67 5.5 33727 -49.7 -83.7 1 34.0 -57.5 989.5 989.6 331.0 990.3 0.07 TRP 297 8634 -55.1 -73.1 9 18.0 -55.3 325 64 308.6 308.6 284.8 308.6 0.01 WND 364 7320 -49.2 -64.8 15 15.6 -49.5 335 71 299.0 299.0 280.9 299.0 0.02 Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 68.28 % Est. max temperature: -3.49 C = 25.72 F Sfc-Lift cond lev (LCL): 935.42 mb = 605.20 m = 1985.53 ft T: -15.15 C 700-500 lapse rate: 7.45 C/km ThetaE index: 0.00 C Layer 962.0- -0.0 mb Conv cond level (CCL): 962.00 mb = 386.00 m = 1266.39 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -20.03 C = -4.05 F Cap Strength: 18.11 C Lifted Index: 18.32 C Risk: None Lifted Index @300 mb: 30.33 C Lifted Index @700 mb: 14.99 C Showalter Index: 13.81 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 4.00 C K Index: -15.70 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.25 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 74834.36 J/kg Cap Strength: 18.27 C Lift Cond Lev (LCL): 860.56 mb = 1235.75 m = 4054.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 26 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 ---------------------------------------------------------- 0 962 386 280 3 3.0 -0.5 | 207 27 12.6 24.2 1 935 610 340 26 8.9 -24.4 | 269 18 18.5 0.2 2 925 694 335 28 11.8 -25.4 | 272 21 21.4 -0.7 3 898 914 340 30 10.3 -28.2 | 280 20 19.9 -3.5 4 863 1219 355 29 2.5 -28.9 | 289 13 12.1 -4.2 5 850 1329 355 28 2.4 -27.9 | 285 12 12.0 -3.2 6 828 1524 5 28 -2.4 -27.9 | 294 8 7.2 -3.2 7 795 1829 345 32 8.3 -30.9 | 289 19 17.9 -6.2 8 763 2134 345 33 8.5 -31.9 | 292 20 18.1 -7.2 9 733 2438 345 31 8.0 -29.9 | 287 18 17.6 -5.3 10 704 2743 5 30 -2.6 -29.9 | 307 9 7.0 -5.2 11 700 2784 5 33 -2.9 -32.9 | 321 11 6.7 -8.2 12 620 3658 355 40 3.5 -39.8 | 319 20 13.1 -15.2 13 594 3962 345 38 9.8 -36.7 | 302 23 19.4 -12.0 14 569 4267 350 39 6.8 -38.4 | 310 21 16.4 -13.7 15 523 4877 355 44 3.8 -43.8 | 325 23 13.4 -19.2 16 500 5200 355 42 3.7 -41.8 | 322 22 13.3 -17.2 17 438 6096 345 38 9.8 -36.7 | 302 23 19.4 -12.0 18 418 6401 345 39 10.1 -37.7 | 303 24 19.7 -13.0 19 400 6700 340 55 18.8 -51.7 | 314 39 28.4 -27.0 20 364 7315 335 71 30.0 -64.3 | 315 56 39.6 -39.7 21 364 7320 335 71 30.0 -64.3 | 315 56 39.6 -39.7 22 348 7620 340 64 21.9 -60.1 | 318 47 31.5 -35.5 23 316 8230 330 50 25.0 -43.3 | 298 39 34.6 -18.6 24 300 8570 325 63 36.1 -51.6 | 300 53 45.7 -26.9 25 297 8634 325 64 36.7 -52.4 | 301 54 46.3 -27.7 26 274 9144 325 66 37.9 -54.1 | 302 56 47.5 -29.4 27 250 9740 335 56 23.7 -50.8 | 308 42 33.3 -26.1 28 238 10058 335 57 24.1 -51.7 | 309 43 33.7 -27.0 29 217 10668 320 44 28.3 -33.7 | 283 39 37.9 -9.0 30 200 11180 325 46 26.4 -37.7 | 290 38 36.0 -13.0 31 171 12192 310 53 40.6 -34.1 | 281 51 50.2 -9.4 32 150 13040 320 51 32.8 -39.1 | 289 45 42.4 -14.4 33 148 13106 325 53 30.4 -43.4 | 295 44 40.0 -18.7 34 123 14326 320 49 31.5 -37.5 | 287 43 41.1 -12.9 35 117 14630 330 48 24.0 -41.6 | 297 38 33.6 -16.9 36 106 15240 320 46 29.6 -35.2 | 285 41 39.2 -10.6 37 101 15545 315 48 33.9 -33.9 | 282 45 43.5 -9.3 38 100 15640 325 52 29.8 -42.6 | 294 43 39.4 -17.9 39 97 15850 325 52 29.8 -42.6 | 294 43 39.4 -17.9 40 84 16764 315 43 30.4 -30.4 | 278 40 40.0 -5.7 41 76 17374 320 56 36.0 -42.9 | 292 49 45.6 -18.2 42 72 17678 325 49 28.1 -40.1 | 292 41 37.7 -15.5 43 70 17900 315 51 36.1 -36.1 | 284 47 45.7 -11.4 44 66 18288 315 51 36.1 -36.1 | 284 47 45.7 -11.4 45 63 18593 325 46 26.4 -37.7 | 290 38 36.0 -13.0 46 60 18898 310 50 38.3 -32.1 | 279 48 47.9 -7.5 47 52 19812 325 51 29.3 -41.8 | 294 42 38.9 -17.1 48 50 20000 320 43 27.6 -32.9 | 283 38 37.2 -8.3 49 49 20117 310 47 36.0 -30.2 | 277 46 45.6 -5.5 50 47 20422 325 43 24.7 -35.2 | 287 36 34.3 -10.5 51 40 21336 315 48 33.9 -33.9 | 282 45 43.5 -9.3 52 38 21641 315 50 35.4 -35.4 | 283 46 45.0 -10.7 53 35 22250 335 49 20.7 -44.4 | 303 36 30.3 -19.7 54 30 23150 320 38 24.4 -29.1 | 277 34 34.0 -4.4 55 30 23165 310 44 33.7 -28.3 | 275 43 43.3 -3.6 56 28 23470 320 37 23.8 -28.3 | 276 34 33.4 -3.7 57 26 24079 325 52 29.8 -42.6 | 294 43 39.4 -17.9 58 23 24689 335 45 19.0 -40.8 | 299 33 28.6 -16.1 59 22 24994 325 39 22.4 -31.9 | 283 33 32.0 -7.3 60 20 25603 345 43 11.1 -41.5 | 309 27 20.7 -16.9 61 20 25630 335 34 14.4 -30.8 | 284 25 24.0 -6.1 62 18 26213 330 31 15.5 -26.8 | 275 25 25.1 -2.2 63 17 26518 315 45 31.8 -31.8 | 280 42 41.4 -7.1 64 16 27127 325 42 24.1 -34.4 | 286 35 33.7 -9.7 65 15 27432 295 43 39.0 -18.2 | 262 49 48.6 6.5 66 14 27737 300 32 27.7 -16.0 | 257 38 37.3 8.7 67 13 28346 330 38 19.0 -32.9 | 286 30 28.6 -8.2 68 12 28956 320 38 24.4 -29.1 | 277 34 34.0 -4.4 69 11 29566 330 51 25.5 -44.2 | 299 40 35.1 -19.5 70 10 29910 315 42 29.7 -29.7 | 277 40 39.3 -5.0 71 9 30175 325 44 25.2 -36.0 | 288 37 34.8 -11.4 Wind Parameters Mean winds (0-6000m): 351.3 at 35.3 knts Storm direction: 21.3 at 26.5 knts Shear (0-3000m) pos: 5.7 neg: 2.1 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 112.9 deg Storm rel helicity (0-3000m) pos: 222.7 neg: -13.0 tot: 209.7 m^2/s^2 ave: 69.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.37 Bulk Shear: 29.40 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 ------------------------------------------------------------------------------- 500 337 22 257 19| 29.1 0.0 29.1|181.2 0.0 181.2 362.4 0.95| 32.1 30.5 1000 344 26 270 17| 14.2 0.0 14.2|194.2 -1.2 193.0 193.0 0.78| 21.1 16.5 1500 348 27 277 15| 9.4 2.7 12.2|197.3 -5.9 191.4 127.6 0.60| 18.5 11.0 2000 347 28 281 16| 7.1 1.9 9.0|200.0 -12.1 187.9 93.9 0.56| 14.4 8.1 2500 349 29 284 15| 6.8 1.5 8.4|222.6 -12.1 210.4 84.2 0.55| 14.3 7.9 3000 352 30 290 15| 5.7 2.1 7.8|222.7 -13.0 209.7 69.9 0.51| 12.8 6.6 4000 351 32 297 16| 4.6 2.4 7.0|246.3 -50.1 196.2 49.1 0.40| 11.4 4.6 5000 352 34 303 17| 4.2 2.0 6.2|274.1 -66.0 208.1 41.6 0.39| 10.0 3.9 6000 351 35 304 18| 3.5 2.1 5.5|277.5-102.3 175.2 29.2 0.31| 9.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//CWPL/skewt/CWPL.skewt.20251210.12.gif