UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for CWPH... Searching the city database file for: CWPH ... Date:1200Z 20 DEC 25 Station: CWPH WMO ident: 71907 Latitude: 58.47 Longitude: -78.08 Elevation: 24.00 ------------------------------------------------------------------------------- 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 1000 24 -15.9 -18.6 80 2.7 -16.4 15 6 257.2 257.4 256.8 259.6 0.88 1 975 217 -16.7 -21.6 66 4.9 -17.4 334 15 258.3 258.4 257.3 260.2 0.70 2 925 615 -20.3 -22.5 83 2.2 -20.6 300 20 258.6 258.7 257.4 260.4 0.68 3 890 899 -22.9 -23.0 99 0.1 -22.9 295 21 258.7 258.8 257.6 260.6 0.67 4 850 1234 -25.5 -26.0 96 0.5 -25.6 285 18 259.4 259.5 257.8 260.9 0.54 5 836 1354 -26.5 -27.1 95 0.6 -26.6 295 18 259.6 259.7 257.9 261.0 0.50 6 825 1450 -25.1 -33.1 47 8.0 -25.8 304 19 262.1 262.1 259.4 262.9 0.28 7 808 1601 -24.7 -33.7 43 9.0 -25.5 307 18 264.1 264.1 260.9 264.9 0.27 8 769 1960 -25.7 -33.7 47 8.0 -26.4 302 17 266.8 266.8 262.9 267.6 0.29 9 700 2638 -27.9 -37.9 38 10.0 -28.7 300 19 271.6 271.6 266.2 272.2 0.21 10 626 3436 -30.3 -45.3 22 15.0 -31.2 300 21 277.7 277.7 269.9 278.0 0.11 11 509 4878 -39.9 -52.9 24 13.0 -40.4 295 30 282.9 283.0 272.9 283.1 0.06 12 500 5000 -40.9 -50.9 33 10.0 -41.2 295 32 283.2 283.2 273.1 283.4 0.07 13 495 5068 -41.3 -48.3 47 7.0 -41.6 295 32 283.5 283.5 273.3 283.8 0.10 14 479 5290 -43.1 -51.1 41 8.0 -43.3 295 33 284.0 284.0 273.6 284.2 0.07 15 459 5575 -45.1 -50.1 57 5.0 -45.3 295 33 284.9 285.0 274.1 285.2 0.09 16 400 6480 -50.5 -59.5 34 9.0 -50.7 295 34 289.4 289.4 276.4 289.5 0.03 17 389 6661 -51.5 -61.5 29 10.0 -51.7 290 33 290.4 290.4 276.9 290.5 0.02 18 361 7144 -53.1 -61.1 37 8.0 -53.2 285 30 294.5 294.5 278.9 294.6 0.03 19 339 7550 -52.3 -67.3 15 15.0 -52.5 289 29 300.9 300.9 281.7 301.0 0.01 20 300 8340 -52.7 -72.7 7 20.0 -52.9 265 30 311.1 311.1 285.7 311.1 0.01 21 295 8449 -52.9 -72.9 7 20.0 -53.1 265 31 312.3 312.3 286.1 312.3 0.01 22 292 8515 -53.3 -72.3 8 19.0 -53.5 265 31 312.6 312.6 286.3 312.7 0.01 23 278 8833 -52.5 -74.5 5 22.0 -52.8 265 33 318.2 318.2 288.2 318.2 0.01 24 274 8928 -49.9 -74.9 4 25.0 -50.3 263 31 323.3 323.3 289.8 323.3 0.01 25 262 9222 -48.9 -74.9 3 26.0 -49.3 257 26 328.9 328.9 291.4 328.9 0.01 26 250 9530 -50.1 -75.1 4 25.0 -50.5 255 25 331.6 331.6 292.2 331.6 0.01 27 234 9959 -51.3 -76.3 4 25.0 -51.7 245 29 336.1 336.1 293.3 336.1 0.01 28 224 10243 -49.7 -76.7 3 27.0 -50.1 238 31 342.8 342.8 295.0 342.8 0.01 29 200 10980 -50.5 -79.5 2 29.0 -51.0 250 39 352.8 352.8 297.3 352.8 0.00 30 153 12731 -50.7 -81.7 1 31.0 -51.3 248 38 380.5 380.5 302.3 380.6 0.00 31 150 12860 -51.1 -82.1 1 31.0 -51.7 245 38 382.0 382.0 302.6 382.0 0.00 32 106 15097 -54.3 -84.3 1 30.0 -54.9 255 43 415.8 415.8 307.2 415.8 0.00 33 100 15470 -53.5 -84.5 1 31.0 -54.1 265 52 424.4 424.4 308.2 424.4 0.00 34 92 16006 -52.5 -84.5 1 32.0 -53.3 265 53 436.6 436.6 309.5 436.6 0.00 35 70 17760 -54.7 -85.7 1 31.0 -55.5 265 61 467.4 467.4 312.4 467.4 0.00 36 50 19900 -58.3 -87.3 1 29.0 -59.0 265 66 506.1 506.1 315.4 506.1 0.00 37 30 23090 -61.1 -89.1 1 28.0 -61.9 265 76 578.1 578.1 319.6 578.1 0.00 38 27 23742 -62.7 -89.7 1 27.0 -63.4 268 82 591.3 591.3 320.2 591.3 0.00 39 23 24735 -60.7 -89.7 1 29.0 -61.8 267 87 624.9 624.9 321.7 624.9 0.01 40 20 25600 -63.3 -90.3 1 27.0 -64.2 260 83 642.4 642.4 322.4 642.4 0.01 41 12 28684 -70.8 -94.4 2 23.6 -71.3 280 115 716.8 716.8 325.0 716.9 0.00 42 11 29198 -72.1 -95.1 2 23.0 -72.6 280 115 730.2 730.2 325.4 730.3 0.00 TRP 361 7144 -53.1 -61.1 37 8.0 -53.2 285 30 294.5 294.5 278.9 294.6 0.03 WND 12 28684 -70.8 -94.4 2 23.6 -71.3 280 115 716.8 716.8 325.0 716.9 0.00 Sounding variables and indices 1000-500 mb thick: 4976.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 46.09 % Est. max temperature: -13.72 C = 7.31 F Sfc-Lift cond lev (LCL): 956.97 mb = 358.17 m = 1175.07 ft T: -17.98 C 700-500 lapse rate: 5.50 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 897.25 mb = 839.27 m = 2753.46 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -14.45 C = 5.99 F Cap Strength: 18.79 C Lifted Index: 18.85 C Risk: None Lifted Index @300 mb: 35.99 C Lifted Index @700 mb: 10.75 C Showalter Index: 18.32 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 14.90 C K Index: -20.60 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 4.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.99 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 73048.09 J/kg Cap Strength: 18.84 C Lift Cond Lev (LCL): 902.61 mb = 795.42 m = 2609.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 17 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 1000 24 15 6 -1.6 -5.8 | 130 14 -10.7 9.1 1 964 305 315 19 13.4 -13.4 | 251 5 4.3 1.4 2 926 610 300 21 18.2 -10.5 | 244 10 9.0 4.4 3 925 615 300 20 17.3 -10.0 | 239 10 8.2 4.9 4 888 914 295 21 19.0 -8.9 | 239 12 9.9 6.0 5 852 1219 285 18 17.4 -4.7 | 219 13 8.2 10.2 6 850 1234 285 18 17.4 -4.7 | 219 13 8.2 10.2 7 817 1524 310 19 14.6 -12.2 | 244 6 5.4 2.7 8 783 1829 300 17 14.7 -8.5 | 221 8 5.6 6.4 9 751 2134 305 17 13.9 -9.8 | 223 7 4.8 5.1 10 720 2438 305 17 13.9 -9.8 | 223 7 4.8 5.1 11 700 2638 300 19 16.5 -9.5 | 234 9 7.3 5.4 12 690 2743 300 19 16.5 -9.5 | 234 9 7.3 5.4 13 605 3658 300 22 19.1 -11.0 | 249 11 9.9 3.9 14 555 4267 295 29 26.3 -12.3 | 261 17 17.1 2.6 15 509 4877 295 30 27.2 -12.7 | 263 18 18.0 2.2 16 500 5000 295 32 29.0 -13.5 | 266 20 19.8 1.4 17 424 6096 295 34 30.8 -14.4 | 269 22 21.7 0.5 18 400 6480 295 34 30.8 -14.4 | 269 22 21.7 0.5 19 369 7010 280 32 31.5 -5.6 | 247 24 22.4 9.3 20 361 7144 285 30 29.0 -7.8 | 250 21 19.8 7.1 21 335 7620 290 29 27.3 -9.9 | 255 19 18.1 5.0 22 300 8340 265 30 29.9 2.6 | 230 27 20.7 17.5 23 278 8839 265 33 32.9 2.9 | 233 30 23.7 17.8 24 265 9144 260 27 26.6 4.7 | 222 26 17.4 19.6 25 253 9449 250 22 20.7 7.5 | 207 25 11.5 22.4 26 250 9530 255 25 24.1 6.5 | 215 26 15.0 21.4 27 220 10363 235 32 26.2 18.4 | 207 37 17.1 33.2 28 210 10668 255 32 30.9 8.3 | 223 32 21.7 23.2 29 200 10980 250 39 36.6 13.3 | 224 39 27.5 28.2 30 191 11278 255 42 40.6 10.9 | 231 41 31.4 25.8 31 182 11582 245 30 27.2 12.7 | 213 33 18.0 27.6 32 166 12192 260 37 36.4 6.4 | 232 35 27.3 21.3 33 150 12860 245 38 34.4 16.1 | 219 40 25.3 30.9 34 144 13106 245 38 34.4 16.1 | 219 40 25.3 30.9 35 119 14326 265 42 41.8 3.7 | 240 38 32.7 18.5 36 109 14935 250 40 37.6 13.7 | 225 40 28.4 28.6 37 104 15240 260 45 44.3 7.8 | 237 42 35.2 22.7 38 100 15470 265 52 51.8 4.5 | 246 47 42.6 19.4 39 99 15545 265 52 51.8 4.5 | 246 47 42.6 19.4 40 94 15850 265 52 51.8 4.5 | 246 47 42.6 19.4 41 70 17760 265 61 60.8 5.3 | 249 55 51.6 20.2 42 56 19202 270 73 73.0 -0.0 | 257 66 63.8 14.9 43 51 19812 265 56 55.8 4.9 | 247 51 46.6 19.8 44 50 19900 265 66 65.7 5.8 | 250 60 56.6 20.6 45 42 21031 265 85 84.7 7.4 | 254 79 75.5 22.3 46 40 21336 265 77 76.7 6.7 | 252 71 67.5 21.6 47 34 22250 270 68 68.0 -0.0 | 256 61 58.8 14.9 48 30 23090 265 76 75.7 6.6 | 252 70 66.6 21.5 49 24 24384 270 88 88.0 -0.0 | 259 80 78.8 14.9 50 20 25600 260 83 81.7 14.4 | 248 78 72.6 29.3 51 16 26822 260 74 72.9 12.8 | 246 69 63.7 27.7 52 15 27432 265 94 93.6 8.2 | 255 88 84.5 23.1 53 13 28042 265 89 88.7 7.8 | 254 83 79.5 22.6 54 12 28684 280 115 113.3 -20.0 | 273 104 104.1 -5.1 55 10 28956 280 115 113.3 -20.0 | 273 104 104.1 -5.1 56 8 29566 280 108 106.4 -18.8 | 272 97 97.2 -3.9 Wind Parameters Mean winds (0-6000m): 298.4 at 23.3 knts Storm direction: 328.4 at 17.5 knts Shear (0-3000m) pos: 1.1 neg: 3.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 18.5 neg: -29.9 tot: -11.3 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 13.03 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 ------------------------------------------------------------------------------- 500 317 16 203 4| 0.0 19.9 19.9| 3.1 -7.9 -4.8 -9.6 0.24| 25.0 5.9 1000 306 18 232 7| 0.0 10.4 10.4| 3.1 -15.8 -12.7 -12.7 0.10| 15.1 1.5 1500 301 18 230 8| 2.2 6.9 9.1| 13.0 -24.6 -11.6 -7.8 0.11| 13.9 1.5 2000 302 18 230 8| 1.6 5.1 6.7| 13.3 -29.9 -16.6 -8.3 0.04| 11.6 0.4 2500 303 18 229 8| 1.3 4.2 5.5| 14.8 -29.9 -15.1 -6.0 0.05| 9.6 0.5 3000 302 18 230 8| 1.1 3.9 5.0| 18.5 -29.9 -11.3 -3.8 0.08| 8.4 0.7 4000 301 19 236 9| 0.8 3.7 4.5| 29.8 -29.9 -0.1 -0.0 0.14| 7.1 1.0 5000 300 21 245 10| 0.7 3.6 4.2| 41.2 -29.9 11.3 2.3 0.17| 6.3 1.1 6000 298 23 251 12| 0.5 3.1 3.7| 45.8 -29.9 16.0 2.7 0.17| 5.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//CWPH/skewt/CWPH.skewt.20251220.12.gif