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 CWPL... Searching the city database file for: CWPL ... Date:0000Z 8 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 224 SFC 977 386 -20.5 -23.2 79 2.7 -20.8 265 8 254.3 254.4 253.8 256.0 0.60 2 928 777 -21.9 -23.9 84 2.0 -22.1 297 24 256.7 256.8 255.7 258.3 0.60 3 925 801 -21.7 -23.9 82 2.2 -22.0 300 24 257.1 257.2 256.1 258.8 0.60 4 917 865 -20.9 -22.6 86 1.7 -21.1 314 25 258.6 258.7 257.5 260.4 0.68 5 907 946 -18.9 -26.9 49 8.0 -19.9 326 26 261.4 261.5 259.3 262.8 0.47 6 902 988 -18.3 -26.3 49 8.0 -19.4 327 26 262.5 262.6 260.2 263.9 0.49 7 850 1431 -18.1 -31.1 31 13.0 -19.7 330 29 267.2 267.2 263.3 268.2 0.34 8 838 1537 -18.3 -33.3 26 15.0 -20.0 330 30 268.1 268.1 263.9 268.9 0.28 9 700 2861 -26.1 -42.1 21 16.0 -27.3 325 35 273.6 273.6 267.4 274.0 0.13 10 678 3091 -27.7 -44.7 18 17.0 -28.8 325 35 274.3 274.3 267.8 274.6 0.11 11 592 4050 -34.7 -45.7 32 11.0 -35.3 325 40 277.0 277.0 269.5 277.4 0.11 12 586 4121 -35.1 -49.1 23 14.0 -35.7 325 40 277.4 277.4 269.7 277.6 0.07 13 576 4241 -35.1 -54.1 13 19.0 -35.8 325 42 278.7 278.7 270.5 278.9 0.04 14 538 4714 -36.9 -50.9 22 14.0 -37.5 329 54 282.1 282.1 272.5 282.3 0.07 15 519 4963 -36.5 -48.5 28 12.0 -37.1 330 61 285.5 285.5 274.5 285.8 0.09 16 500 5220 -38.3 -48.3 34 10.0 -38.8 330 69 286.3 286.4 274.9 286.7 0.10 17 480 5501 -40.1 -48.1 42 8.0 -40.4 330 72 287.5 287.5 275.5 287.8 0.10 18 449 5956 -42.9 -52.9 33 10.0 -43.2 330 76 289.5 289.5 276.5 289.7 0.06 19 433 6201 -44.7 -51.7 45 7.0 -44.9 329 79 290.2 290.3 276.9 290.5 0.07 20 412 6534 -46.7 -55.7 35 9.0 -46.9 327 84 291.8 291.8 277.6 292.0 0.05 21 400 6730 -47.7 -54.7 44 7.0 -47.9 325 87 293.0 293.0 278.2 293.2 0.06 22 392 6863 -48.9 -53.9 56 5.0 -49.0 325 88 293.1 293.1 278.3 293.4 0.06 23 386 6963 -49.5 -56.5 44 7.0 -49.7 325 89 293.6 293.6 278.5 293.8 0.05 24 382 7031 -50.1 -54.9 57 4.8 -50.2 325 89 293.7 293.7 278.6 293.9 0.06 25 369 7256 -51.9 -58.9 43 7.0 -52.0 325 90 294.2 294.3 278.8 294.4 0.04 26 360 7415 -53.3 -58.1 56 4.8 -53.4 325 92 294.5 294.5 278.9 294.6 0.04 27 355 7505 -53.9 -60.9 42 7.0 -54.0 325 92 294.8 294.8 279.0 294.9 0.03 28 340 7780 -55.9 -60.8 54 4.9 -56.0 325 96 295.8 295.8 279.5 295.9 0.03 29 335 7874 -55.9 -63.9 36 8.0 -56.0 325 97 297.0 297.0 280.0 297.1 0.02 30 324 8085 -56.9 -63.9 41 7.0 -57.0 325 101 298.5 298.5 280.7 298.6 0.02 31 323 8105 -56.9 -63.9 41 7.0 -57.0 325 101 298.7 298.7 280.8 298.8 0.02 32 300 8570 -57.9 -64.9 40 7.0 -58.0 325 95 303.7 303.7 282.9 303.8 0.02 33 299 8591 -57.7 -64.7 40 7.0 -57.8 325 95 304.3 304.3 283.1 304.4 0.02 34 292 8740 -58.7 -63.7 52 5.0 -58.7 323 92 304.9 305.0 283.4 305.0 0.02 35 286 8870 -59.3 -66.3 40 7.0 -59.4 322 90 305.9 305.9 283.8 306.0 0.02 36 279 9025 -60.3 -64.9 55 4.6 -60.3 320 88 306.6 306.6 284.1 306.7 0.02 37 277 9070 -60.7 -66.7 45 6.0 -60.7 320 87 306.7 306.7 284.1 306.8 0.02 38 273 9160 -59.9 -73.9 14 14.0 -60.0 325 87 309.1 309.1 285.0 309.2 0.01 39 264 9369 -61.1 -72.1 22 11.0 -61.2 321 89 310.4 310.4 285.5 310.4 0.01 40 250 9710 -57.9 -76.9 7 19.0 -58.0 320 74 320.0 320.0 288.8 320.0 0.00 41 247 9786 -57.5 -77.5 6 20.0 -57.6 320 72 321.7 321.7 289.3 321.7 0.00 42 230 10238 -56.3 -80.3 3 24.0 -56.5 317 65 330.1 330.1 291.7 330.2 0.00 43 209 10848 -54.3 -81.3 2 27.0 -54.6 308 62 342.4 342.4 294.9 342.5 0.00 44 200 11130 -54.9 -81.9 2 27.0 -55.2 305 58 345.8 345.8 295.7 345.8 0.00 45 182 11732 -55.3 -82.3 2 27.0 -55.6 302 56 354.6 354.6 297.6 354.6 0.00 46 160 12556 -53.7 -82.7 2 29.0 -54.1 297 53 370.6 370.6 300.7 370.7 0.00 47 150 12970 -54.7 -83.7 2 29.0 -55.1 295 51 375.8 375.8 301.6 375.8 0.00 48 142 13320 -55.5 -83.5 2 28.0 -55.9 295 49 380.4 380.4 302.3 380.4 0.00 49 100 15570 -52.9 -83.9 1 31.0 -53.6 290 57 425.5 425.5 308.3 425.5 0.00 50 76 17339 -53.5 -84.5 1 31.0 -54.3 287 46 459.0 459.0 311.7 459.0 0.00 51 70 17870 -51.9 -83.9 1 32.0 -52.9 280 51 473.4 473.4 312.9 473.4 0.00 52 50 20060 -49.9 -83.9 1 34.0 -51.6 285 32 525.9 525.9 316.6 525.9 0.01 53 41 21354 -49.5 -83.5 1 34.0 -51.6 295 32 557.6 557.6 318.5 557.6 0.01 54 34 22568 -52.5 -85.5 1 33.0 -54.4 265 28 580.4 580.4 319.7 580.4 0.01 55 30 23380 -49.5 -84.5 1 35.0 -52.2 295 30 609.7 609.7 321.0 609.8 0.01 56 28 23833 -48.7 -83.7 1 35.0 -51.8 293 28 624.1 624.1 321.7 624.2 0.01 57 22 25401 -53.9 -85.9 1 32.0 -56.2 327 13 653.1 653.1 322.8 653.2 0.01 58 20 26020 -49.5 -84.5 1 35.0 -53.1 280 7 684.7 684.7 323.9 684.8 0.02 59 15 27906 -48.3 -84.3 1 36.0 -53.1 263 14 747.4 747.4 325.8 747.5 0.02 60 12 29366 -50.7 -84.7 1 34.0 -55.4 291 26 788.1 788.1 327.0 788.3 0.03 61 11 29936 -47.9 -83.9 1 36.0 -53.9 303 24 818.1 818.2 327.7 818.4 0.03 62 10 30560 -50.9 -84.9 1 34.0 -56.1 280 22 829.5 829.6 328.0 829.8 0.03 63 7.7 32274 -47.5 -83.5 1 36.0 -55.1 907.6 907.6 329.6 908.1 0.05 64 6.5 33386 -50.7 -84.7 1 34.0 -57.4 939.2 939.2 330.2 939.6 0.05 65 5.4 34602 -47.9 -83.9 1 36.0 -56.7 1002.8 1002.8 331.2 1003.5 0.06 66 4.9 35238 -51.3 -85.3 1 34.0 -58.8 1015.5 1015.5 331.4 1016.1 0.06 67 4.3 36089 -50.1 -84.1 1 34.0 -58.7 1059.8 1059.9 332.1 1060.7 0.08 TRP 277 9070 -60.7 -66.7 45 6.0 -60.7 320 87 306.7 306.7 284.1 306.8 0.02 WND 323 8105 -56.9 -63.9 41 7.0 -57.0 325 101 298.7 298.7 280.8 298.8 0.02 Sounding variables and indices 1000-500 mb thick: 4996.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 31.35 % Est. max temperature: -6.46 C = 20.38 F Sfc-Lift cond lev (LCL): 934.37 mb = 724.59 m = 2377.23 ft T: -21.71 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.00 C Layer 977.0- -0.0 mb Conv cond level (CCL): 670.95 mb = 3164.84 m = 10383.19 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -0.45 C = 31.19 F Cap Strength: 21.08 C Lifted Index: 21.50 C Risk: None Lifted Index @300 mb: 30.85 C Lifted Index @700 mb: 12.61 C Showalter Index: 15.06 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 7.20 C K Index: -26.90 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.40 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 87579.26 J/kg Cap Strength: 21.34 C Lift Cond Lev (LCL): 858.65 mb = 1355.36 m = 4446.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 33 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 ---------------------------------------------------------- 0 977 386 265 8 8.0 0.7 | 190 35 6.2 34.0 1 949 610 280 24 23.6 -4.2 | 217 36 21.9 29.2 2 925 801 300 24 20.8 -12.0 | 222 29 19.0 21.3 3 911 914 325 26 14.9 -21.3 | 228 18 13.2 12.0 4 875 1219 335 25 10.6 -22.7 | 220 14 8.8 10.7 5 850 1431 330 29 14.5 -25.1 | 237 15 12.7 8.2 6 805 1829 330 32 16.0 -27.7 | 248 15 14.2 5.6 7 773 2134 330 32 16.0 -27.7 | 248 15 14.2 5.6 8 741 2438 325 35 20.1 -28.7 | 256 19 18.3 4.7 9 711 2743 325 35 20.1 -28.7 | 256 19 18.3 4.7 10 700 2861 325 35 20.1 -28.7 | 256 19 18.3 4.7 11 625 3658 325 36 20.6 -29.5 | 258 19 18.9 3.9 12 598 3962 325 39 22.4 -31.9 | 266 21 20.6 1.4 13 573 4267 325 42 24.1 -34.4 | 273 22 22.3 -1.1 14 525 4877 330 59 29.5 -51.1 | 303 33 27.7 -17.8 15 500 5220 330 69 34.5 -59.8 | 309 42 32.7 -26.4 16 439 6096 330 78 39.0 -67.5 | 313 51 37.2 -34.2 17 400 6730 325 87 49.9 -71.3 | 308 61 48.1 -37.9 18 348 7620 325 93 53.3 -76.2 | 310 67 51.6 -42.8 19 323 8105 325 101 57.9 -82.7 | 311 75 56.2 -49.4 20 317 8230 325 101 57.9 -82.7 | 311 75 56.2 -49.4 21 300 8570 325 95 54.5 -77.8 | 310 69 52.7 -44.5 22 277 9070 320 87 55.9 -66.6 | 302 64 54.2 -33.3 23 274 9144 325 87 49.9 -71.3 | 308 61 48.1 -37.9 24 261 9449 320 90 57.9 -68.9 | 302 66 56.1 -35.6 25 250 9710 320 74 47.6 -56.7 | 297 51 45.8 -23.3 26 237 10058 320 66 42.4 -50.6 | 293 44 40.7 -17.2 27 215 10668 310 64 49.0 -41.1 | 279 48 47.3 -7.8 28 200 11130 305 58 47.5 -33.3 | 270 46 45.8 0.1 29 150 12970 295 51 46.2 -21.6 | 255 46 44.5 11.8 30 127 14021 295 46 41.7 -19.4 | 251 42 39.9 13.9 31 105 15240 295 49 44.4 -20.7 | 254 44 42.7 12.6 32 100 15570 290 57 53.6 -19.5 | 255 54 51.8 13.8 33 96 15850 290 57 53.6 -19.5 | 255 54 51.8 13.8 34 83 16764 295 40 36.3 -16.9 | 245 38 34.5 16.4 35 79 17069 280 43 42.3 -7.5 | 237 48 40.6 25.9 36 72 17678 295 49 44.4 -20.7 | 254 44 42.7 12.6 37 70 17870 280 51 50.2 -8.9 | 243 54 48.5 24.5 38 63 18593 275 55 54.8 -4.8 | 242 60 53.0 28.5 39 50 20060 285 32 30.9 -8.3 | 229 38 29.2 25.1 40 50 20117 300 41 35.5 -20.5 | 249 36 33.7 12.8 41 47 20422 285 31 29.9 -8.0 | 228 38 28.2 25.3 42 43 21031 300 30 26.0 -15.0 | 233 30 24.2 18.3 43 41 21336 295 32 29.0 -13.5 | 234 34 27.2 19.8 44 39 21641 290 27 25.4 -9.2 | 224 34 23.6 24.1 45 37 21946 265 32 31.9 2.8 | 220 47 30.1 36.1 46 36 22250 270 26 26.0 -0.0 | 216 41 24.2 33.3 47 32 22860 260 29 28.6 5.0 | 215 47 26.8 38.4 48 31 23165 285 40 38.6 -10.4 | 238 43 36.9 23.0 49 30 23380 295 30 27.2 -12.7 | 231 33 25.4 20.7 50 28 23774 290 29 27.3 -9.9 | 227 35 25.5 23.4 51 27 24079 305 24 19.7 -13.8 | 222 27 17.9 19.6 52 26 24384 300 28 24.2 -14.0 | 229 30 22.5 19.3 53 25 24689 320 23 14.8 -17.6 | 220 20 13.0 15.7 54 23 24994 305 16 13.1 -9.2 | 205 27 11.3 24.2 55 22 25298 345 13 3.4 -12.6 | 184 21 1.6 20.8 56 21 25603 290 12 11.3 -4.1 | 198 31 9.5 29.2 57 20 26020 280 7 6.9 -1.2 | 189 33 5.1 32.1 58 19 26213 290 12 11.3 -4.1 | 198 31 9.5 29.2 59 19 26518 260 10 9.8 1.7 | 193 36 8.1 35.1 60 18 26822 275 18 17.9 -1.6 | 207 36 16.2 31.8 61 17 27127 260 13 12.8 2.3 | 197 37 11.0 35.6 62 16 27432 275 9 9.0 -0.8 | 192 33 7.2 32.6 63 15 28042 260 15 14.8 2.6 | 200 38 13.0 35.9 64 14 28346 280 26 25.6 -4.5 | 220 37 23.8 28.8 65 13 28956 280 27 26.6 -4.7 | 221 38 24.8 28.7 66 11 29870 305 24 19.7 -13.8 | 222 27 17.9 19.6 67 10 30560 280 22 21.7 -3.8 | 214 36 19.9 29.5 Wind Parameters Mean winds (0-6000m): 327.0 at 44.5 knts Storm direction: 357.0 at 33.4 knts Shear (0-3000m) pos: 4.5 neg: 1.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 67.2 deg Storm rel helicity (0-3000m) pos: 230.8 neg: -6.9 tot: 223.9 m^2/s^2 ave: 74.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.40 Bulk Shear: 126.61 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 ------------------------------------------------------------------------------- 500 289 21 214 32| 22.4 0.0 22.4|190.4 0.0 190.4 380.8 0.66| 33.1 22.0 1000 313 23 221 23| 13.4 0.0 13.4|202.6 -6.9 195.7 195.7 0.54| 21.8 11.8 1500 320 26 227 20| 8.9 1.3 10.2|218.1 -6.9 211.2 140.8 0.58| 15.9 9.2 2000 323 27 232 19| 6.7 1.8 8.5|226.2 -6.9 219.3 109.6 0.57| 12.8 7.4 2500 323 29 237 19| 5.3 1.6 6.9|227.8 -6.9 221.0 88.4 0.57| 10.4 6.0 3000 324 30 240 18| 4.5 1.4 5.9|230.8 -6.9 223.9 74.6 0.58| 8.8 5.1 4000 324 32 247 19| 4.2 1.4 5.6|278.7 -6.9 271.8 68.0 0.62| 7.8 4.9 5000 326 38 264 20| 4.9 2.2 7.1|406.7 -6.9 399.8 80.0 0.62| 8.9 5.5 6000 327 45 280 23| 4.1 2.9 6.9|435.6 -32.1 403.4 67.2 0.54| 8.5 4.6 Wrote GIF file: /home/apache/climate/data/raob//CWPL/skewt/CWPL.skewt.20251208.00.gif