UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for CWPL... Searching the city database file for: CWPL ... Date:1200Z 6 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 82 SFC 958 386 -20.5 -22.9 81 2.4 -20.8 290 11 255.8 255.9 255.1 257.5 0.63 2 925 659 -22.7 -23.6 92 0.9 -22.8 290 18 256.1 256.2 255.3 257.8 0.62 3 887 965 -25.5 -25.6 99 0.1 -25.5 294 19 256.3 256.4 255.3 257.8 0.54 4 877 1048 -22.3 -24.8 80 2.5 -22.6 301 21 260.4 260.5 258.8 262.1 0.58 5 859 1200 -21.7 -23.6 85 1.9 -22.0 313 26 262.6 262.7 260.6 264.5 0.66 6 850 1278 -22.1 -25.7 73 3.6 -22.5 310 24 263.0 263.1 260.7 264.6 0.55 7 848 1295 -22.3 -27.1 65 4.8 -22.9 310 24 263.0 263.0 260.5 264.4 0.49 8 839 1374 -22.3 -24.9 79 2.6 -22.7 312 25 263.8 263.9 261.3 265.5 0.60 9 828 1471 -22.5 -27.0 67 4.5 -23.1 313 25 264.6 264.6 261.7 266.0 0.51 10 819 1551 -22.9 -28.9 58 6.0 -23.6 315 25 265.0 265.0 261.9 266.2 0.43 11 776 1944 -24.9 -27.4 80 2.5 -25.2 316 28 266.9 267.0 263.5 268.4 0.52 12 739 2298 -26.3 -28.8 79 2.5 -26.6 315 32 269.2 269.2 265.0 270.6 0.48 13 722 2466 -27.3 -32.3 62 5.0 -27.8 320 34 269.9 269.9 265.3 270.9 0.35 14 700 2688 -28.9 -31.7 77 2.8 -29.2 315 37 270.5 270.5 265.8 271.6 0.38 15 696 2729 -28.9 -31.1 81 2.2 -29.1 315 36 270.9 271.0 266.1 272.1 0.41 16 662 3086 -30.1 -36.1 56 6.0 -30.6 315 36 273.5 273.5 267.5 274.3 0.26 17 638 3347 -32.1 -37.1 61 5.0 -32.4 315 37 274.1 274.2 268.0 274.9 0.25 18 574 4084 -37.3 -46.3 39 9.0 -37.7 315 34 276.4 276.4 269.1 276.8 0.10 19 541 4489 -40.9 -45.0 65 4.1 -41.1 318 34 276.9 276.9 269.5 277.3 0.13 20 529 4641 -41.9 -47.9 52 6.0 -42.1 321 35 277.4 277.5 269.8 277.8 0.09 21 504 4967 -44.7 -47.5 73 2.8 -44.8 322 39 277.9 277.9 270.1 278.2 0.10 22 500 5020 -45.1 -48.7 67 3.6 -45.2 320 41 278.1 278.1 270.1 278.4 0.09 23 467 5476 -47.1 -56.1 35 9.0 -47.3 316 40 281.0 281.1 271.8 281.2 0.04 24 456 5635 -47.7 -56.7 35 9.0 -47.9 314 39 282.2 282.2 272.5 282.4 0.04 25 440 5871 -47.9 -59.9 24 12.0 -48.1 312 39 284.9 284.9 274.0 285.0 0.03 26 415 6258 -49.3 -61.3 23 12.0 -49.5 300 43 287.9 287.9 275.6 288.0 0.02 27 400 6500 -49.3 -64.3 16 15.0 -49.6 300 50 290.9 290.9 277.2 291.0 0.02 28 356 7257 -50.9 -70.9 8 20.0 -51.1 300 48 298.6 298.6 280.7 298.7 0.01 29 340 7555 -51.1 -68.1 11 17.0 -51.3 300 47 302.3 302.3 282.3 302.4 0.01 30 302 8326 -48.3 -73.3 4 25.0 -48.7 295 54 316.7 316.7 287.6 316.7 0.01 31 300 8370 -48.7 -73.7 4 25.0 -49.1 295 54 316.7 316.7 287.6 316.7 0.01 32 250 9570 -48.3 -78.3 2 30.0 -48.8 290 53 334.3 334.3 292.9 334.3 0.00 33 224 10299 -47.1 -79.1 1 32.0 -47.7 283 52 346.8 346.8 295.9 346.8 0.00 34 203 10952 -48.7 -79.7 2 31.0 -49.3 276 51 354.1 354.1 297.5 354.2 0.00 35 200 11050 -48.3 -80.3 1 32.0 -48.9 275 50 356.3 356.3 298.0 356.3 0.00 36 179 11777 -48.3 -81.0 1 32.7 -49.0 280 62 367.8 367.8 300.2 367.8 0.00 37 171 12077 -48.3 -81.3 1 33.0 -49.0 281 59 372.6 372.6 301.0 372.6 0.00 38 161 12474 -46.5 -80.5 1 34.0 -47.4 283 51 382.1 382.1 302.6 382.1 0.00 39 150 12940 -48.1 -81.1 1 33.0 -48.9 285 43 387.2 387.2 303.3 387.2 0.00 40 123 14249 -49.5 -82.5 1 33.0 -50.3 269 46 407.2 407.2 306.2 407.3 0.00 41 115 14692 -48.3 -82.3 1 34.0 -49.3 273 46 417.4 417.4 307.4 417.4 0.00 42 100 15610 -50.7 -83.7 1 33.0 -51.5 280 41 429.8 429.8 308.8 429.8 0.00 43 89 16366 -51.7 -83.7 1 32.0 -52.5 276 50 442.3 442.3 310.1 442.4 0.00 44 78 17225 -49.3 -83.3 1 34.0 -50.5 288 45 464.3 464.3 312.1 464.3 0.00 45 70 17930 -51.1 -84.1 1 33.0 -52.2 285 38 475.1 475.1 313.1 475.1 0.00 46 68 18119 -51.5 -83.5 1 32.0 -52.6 277 38 478.2 478.2 313.3 478.2 0.01 47 59 19042 -51.5 -84.5 1 33.0 -52.8 283 30 498.0 498.0 314.8 498.0 0.01 48 51 19999 -47.1 -83.1 1 36.0 -49.3 287 30 529.5 529.5 316.9 529.5 0.01 49 50 20130 -48.5 -82.5 1 34.0 -50.5 280 18 529.2 529.2 316.9 529.2 0.01 50 36 22279 -51.5 -84.5 1 33.0 -53.4 257 16 573.5 573.5 319.3 573.6 0.01 51 30 23470 -48.9 -83.9 1 35.0 -51.7 290 12 611.3 611.3 321.1 611.4 0.01 52 23 25212 -47.7 -83.7 1 36.0 -51.5 228 8 663.1 663.1 323.2 663.2 0.02 53 20 26130 -48.7 -83.7 1 35.0 -52.6 280 14 687.1 687.1 324.0 687.2 0.02 54 15 28022 -49.3 -84.3 1 35.0 -53.8 310 5 744.0 744.0 325.8 744.2 0.02 55 11 30075 -45.5 -83.5 1 38.0 -52.6 278 10 826.9 826.9 327.9 827.2 0.03 56 10 30710 -46.3 -83.3 1 37.0 -53.4 285 12 846.7 846.7 328.3 847.1 0.04 57 9.1 31335 -47.5 -83.5 1 36.0 -54.4 865.3 865.3 328.7 865.7 0.04 58 7.9 32277 -44.1 -83.1 1 39.0 -53.2 914.6 914.6 329.7 915.1 0.05 59 6.6 33473 -47.9 -83.9 1 36.0 -55.9 946.8 946.9 330.3 947.4 0.05 60 5.8 34334 -43.3 -83.3 0 40.0 -54.4 1002.5 1002.6 331.2 1003.3 0.07 TRP 415 6258 -49.3 -61.3 23 12.0 -49.5 300 43 287.9 287.9 275.6 288.0 0.02 WND 179 11777 -48.3 -81.0 1 32.7 -49.0 280 62 367.8 367.8 300.2 367.8 0.00 Sounding variables and indices 1000-500 mb thick: 4938.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 67.44 % Est. max temperature: -10.94 C = 12.31 F Sfc-Lift cond lev (LCL): 920.75 mb = 692.62 m = 2272.35 ft T: -23.01 C 700-500 lapse rate: 6.95 C/km ThetaE index: 0.21 C Layer 848.0- 839.0 mb Conv cond level (CCL): 905.11 mb = 817.61 m = 2682.43 ft Mean mixing ratio: 0.60 g/kg Conv temperature: -20.07 C = -4.13 F Cap Strength: 15.57 C Lifted Index: 15.64 C Risk: None Lifted Index @300 mb: 40.87 C Lifted Index @700 mb: 10.78 C Showalter Index: 11.16 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.40 C K Index: -5.50 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.38 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 93923.48 J/kg Cap Strength: 15.53 C Lift Cond Lev (LCL): 887.71 mb = 959.21 m = 3146.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 25 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 ---------------------------------------------------------- 0 958 386 290 11 10.3 -3.8 | 190 20 3.5 19.9 1 931 610 290 18 16.9 -6.2 | 210 20 10.0 17.5 2 925 659 290 18 16.9 -6.2 | 210 20 10.0 17.5 3 893 914 290 17 16.0 -5.8 | 207 20 9.1 17.9 4 857 1219 315 27 19.1 -19.1 | 249 13 12.2 4.6 5 850 1278 310 24 18.4 -15.4 | 234 14 11.5 8.3 6 788 1829 320 27 17.4 -20.7 | 254 11 10.5 3.0 7 756 2134 310 29 22.2 -18.6 | 252 16 15.3 5.1 8 724 2438 320 34 21.9 -26.0 | 279 15 15.0 -2.4 9 700 2688 315 37 26.2 -26.2 | 277 19 19.3 -2.5 10 694 2743 315 36 25.5 -25.5 | 275 19 18.6 -1.8 11 609 3658 315 37 26.2 -26.2 | 277 19 19.3 -2.5 12 557 4267 315 32 22.6 -22.6 | 266 16 15.8 1.1 13 510 4877 325 37 21.2 -30.3 | 295 16 14.4 -6.6 14 500 5020 320 41 26.4 -31.4 | 292 21 19.5 -7.7 15 425 6096 310 38 29.1 -24.4 | 272 22 22.2 -0.7 16 415 6258 300 43 37.2 -21.5 | 266 30 30.4 2.2 17 406 6401 300 48 41.6 -24.0 | 271 35 34.7 -0.3 18 400 6500 300 50 43.3 -25.0 | 272 36 36.4 -1.3 19 337 7620 300 47 40.7 -23.5 | 270 34 33.8 0.2 20 300 8370 295 54 48.9 -22.8 | 269 42 42.1 0.9 21 279 8839 295 57 51.7 -24.1 | 271 45 44.8 -0.4 22 267 9144 285 48 46.4 -12.4 | 254 41 39.5 11.3 23 255 9449 290 45 42.3 -15.4 | 257 36 35.4 8.3 24 250 9570 290 53 49.8 -18.1 | 263 43 42.9 5.6 25 212 10668 280 52 51.2 -9.0 | 252 47 44.3 14.7 26 200 11050 275 50 49.8 -4.4 | 246 47 42.9 19.3 27 184 11582 275 47 46.8 -4.1 | 244 44 39.9 19.6 28 179 11777 280 62 61.1 -10.8 | 257 56 54.2 12.9 29 176 11887 280 62 61.1 -10.8 | 257 56 54.2 12.9 30 150 12940 285 43 41.5 -11.1 | 250 37 34.7 12.6 31 146 13106 280 41 40.4 -7.1 | 244 37 33.5 16.6 32 133 13716 295 46 41.7 -19.4 | 263 35 34.8 4.3 33 122 14326 265 46 45.8 4.0 | 235 48 39.0 27.7 34 106 15240 285 47 45.4 -12.2 | 253 40 38.5 11.5 35 100 15610 280 41 40.4 -7.1 | 244 37 33.5 16.6 36 96 15850 280 41 40.4 -7.1 | 244 37 33.5 16.6 37 92 16154 265 46 45.8 4.0 | 235 48 39.0 27.7 38 88 16459 280 51 50.2 -8.9 | 251 46 43.4 14.8 39 76 17374 290 44 41.3 -15.0 | 256 36 34.5 8.6 40 70 17930 285 38 36.7 -9.8 | 245 33 29.8 13.9 41 69 17983 275 40 39.8 -3.5 | 238 39 33.0 20.2 42 60 18898 290 29 27.3 -9.9 | 236 25 20.4 13.8 43 58 19202 275 31 30.9 -2.7 | 229 32 24.0 21.0 44 52 19812 275 39 38.9 -3.4 | 238 38 32.0 20.3 45 50 20117 295 25 22.7 -10.6 | 230 21 15.8 13.1 46 50 20130 280 18 17.7 -3.1 | 208 23 10.9 20.6 47 48 20422 275 17 16.9 -1.5 | 204 24 10.1 22.2 48 46 20726 285 25 24.1 -6.5 | 225 24 17.3 17.2 49 42 21336 290 20 18.8 -6.8 | 215 21 11.9 16.9 50 40 21641 260 20 19.7 3.5 | 205 30 12.8 27.2 51 36 22250 255 16 15.5 4.1 | 197 29 8.6 27.8 52 35 22555 280 15 14.8 -2.6 | 201 23 7.9 21.1 53 33 22860 265 15 14.9 1.3 | 198 26 8.1 25.0 54 31 23165 270 19 19.0 -0.0 | 207 27 12.1 23.7 55 30 23470 300 23 19.9 -11.5 | 227 18 13.0 12.2 56 30 23470 290 12 11.3 -4.1 | 193 20 4.4 19.6 57 29 23774 305 18 14.7 -10.3 | 210 16 7.9 13.4 58 26 24384 350 17 3.0 -16.7 | 151 8 -3.9 7.0 59 25 24689 15 11 -2.8 -10.6 | 143 16 -9.7 13.1 60 24 24994 185 3 0.3 3.0 | 166 27 -6.6 26.7 61 23 25298 245 10 9.1 4.2 | 184 28 2.2 27.9 62 22 25603 220 12 7.7 9.2 | 181 33 0.8 32.9 63 21 25908 250 11 10.3 3.8 | 187 28 3.5 27.5 64 20 26130 280 14 13.8 -2.4 | 198 22 6.9 21.3 65 20 26213 275 11 11.0 -1.0 | 190 23 4.1 22.7 66 19 26518 285 14 13.5 -3.6 | 198 21 6.7 20.1 67 18 26822 295 10 9.1 -4.2 | 186 20 2.2 19.5 68 16 27432 320 8 5.1 -6.1 | 174 18 -1.7 17.6 69 14 28651 300 1 0.9 -0.5 | 165 24 -6.0 23.2 70 13 28956 300 10 8.7 -5.0 | 185 19 1.8 18.7 71 11 29870 250 10 9.4 3.4 | 185 27 2.5 27.1 72 11 30175 290 10 9.4 -3.4 | 187 20 2.5 20.3 73 10 30710 285 12 11.6 -3.1 | 193 21 4.7 20.6 Wind Parameters Mean winds (0-6000m): 313.8 at 32.9 knts Storm direction: 343.8 at 24.7 knts Shear (0-3000m) pos: 3.4 neg: 1.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 127.5 neg: -18.1 tot: 109.4 m^2/s^2 ave: 36.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.60 Bulk Shear: 48.64 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 ------------------------------------------------------------------------------- 500 290 16 205 20| 0.0 6.3 6.3| 36.3 -4.1 32.2 64.4 0.79| 7.9 6.3 1000 300 19 216 17| 5.6 3.1 8.7| 84.9 -11.7 73.2 73.2 0.66| 11.8 7.8 1500 307 22 224 15| 5.0 2.1 7.1| 96.1 -11.7 84.4 56.3 0.68| 9.5 6.4 2000 309 24 233 14| 5.1 1.6 6.7|120.1 -13.0 107.1 53.5 0.65| 9.5 6.2 2500 311 26 243 14| 4.1 2.0 6.1|125.8 -18.1 107.7 43.1 0.57| 8.9 5.0 3000 312 28 250 15| 3.4 1.7 5.1|127.5 -18.1 109.4 36.5 0.57| 7.5 4.3 4000 313 30 257 15| 2.4 1.1 3.5|133.3 -32.6 100.7 25.2 0.46| 6.4 3.0 5000 315 31 264 15| 2.5 1.5 4.0|159.4 -51.6 107.8 21.6 0.41| 6.5 2.7 6000 314 33 267 17| 2.1 2.4 4.5|175.2 -95.1 80.2 13.4 0.25| 7.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//CWPL/skewt/CWPL.skewt.20251206.12.gif