UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for CWMW... Searching the city database file for: CWMW ... Date:1200Z 21 DEC 25 Station: CWMW WMO ident: 71722 Latitude: 46.30 Longitude: -76.00 Elevation: 189.00 ------------------------------------------------------------------------------- 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 47 SFC 981 189 -2.5 -9.5 59 7.0 -4.7 265 8 272.1 272.5 269.5 277.4 1.89 2 925 658 -8.1 -10.9 80 2.8 -8.9 280 28 271.0 271.3 268.7 276.0 1.80 3 895 913 -10.7 -11.7 92 1.0 -11.0 275 30 270.9 271.2 268.5 275.7 1.74 4 889 965 -10.9 -13.5 81 2.6 -11.6 276 31 271.2 271.5 268.3 275.5 1.51 5 850 1308 -13.9 -15.3 89 1.4 -14.2 280 39 271.6 271.8 268.3 275.4 1.37 6 849 1317 -13.9 -15.2 90 1.3 -14.2 280 39 271.7 271.9 268.4 275.6 1.38 7 825 1534 -15.5 -16.0 96 0.5 -15.6 290 40 272.2 272.4 268.7 276.0 1.33 8 798 1784 -16.5 -19.9 75 3.4 -17.1 290 38 273.8 273.9 269.0 276.6 0.99 9 772 2033 -17.9 -20.1 83 2.2 -18.3 300 29 274.9 275.0 269.8 277.8 1.00 10 700 2759 -21.7 -21.9 98 0.2 -21.7 300 13 278.5 278.6 271.9 281.2 0.95 11 698 2780 -21.9 -22.0 99 0.1 -21.9 301 13 278.5 278.6 271.9 281.2 0.94 12 640 3415 -25.5 -26.0 96 0.5 -25.6 284 23 281.4 281.5 273.2 283.5 0.72 13 627 3564 -24.7 -27.5 77 2.8 -25.1 282 39 283.9 284.0 274.5 285.9 0.64 14 617 3682 -22.3 -32.3 40 10.0 -23.6 280 49 288.0 288.1 276.3 289.3 0.41 15 616 3694 -22.1 -32.1 40 10.0 -23.4 280 49 288.4 288.4 276.5 289.7 0.42 16 559 4403 -26.3 -30.5 68 4.2 -26.9 273 51 291.5 291.6 278.3 293.3 0.54 17 555 4455 -26.7 -31.7 63 5.0 -27.3 272 51 291.6 291.7 278.2 293.2 0.48 18 552 4494 -27.3 -38.3 34 11.0 -28.4 271 51 291.4 291.4 277.7 292.2 0.25 19 547 4559 -27.7 -43.7 20 16.0 -29.0 270 51 291.7 291.7 277.7 292.2 0.15 20 528 4813 -29.5 -39.5 37 10.0 -30.4 266 51 292.5 292.5 278.3 293.3 0.23 21 508 5088 -31.5 -49.5 15 18.0 -32.6 268 57 293.3 293.3 278.4 293.6 0.08 22 500 5200 -32.1 -51.1 13 19.0 -33.1 270 61 293.9 293.9 278.7 294.1 0.07 23 400 6750 -39.7 -59.7 10 20.0 -40.4 265 71 303.4 303.4 282.8 303.5 0.03 24 398 6784 -39.7 -59.7 10 20.0 -40.4 265 72 303.8 303.8 283.0 303.9 0.03 25 374 7207 -41.9 -61.9 10 20.0 -42.5 265 90 306.4 306.4 284.0 306.5 0.02 26 356 7542 -39.9 -62.9 7 23.0 -40.6 260 92 313.4 313.4 286.6 313.5 0.02 27 334 7975 -42.1 -62.7 9 20.7 -42.7 255 101 316.2 316.2 287.5 316.3 0.02 28 328 8097 -42.7 -62.7 9 20.0 -43.3 255 101 317.0 317.0 287.8 317.1 0.03 29 300 8700 -41.3 -65.3 6 24.0 -42.1 260 91 327.2 327.2 290.9 327.2 0.02 30 297 8769 -40.7 -65.7 5 25.0 -41.5 258 91 328.9 328.9 291.5 329.0 0.02 31 268 9469 -43.5 -66.5 6 23.0 -44.2 250 90 334.7 334.7 293.0 334.8 0.02 32 250 9940 -42.7 -68.7 4 26.0 -43.5 255 93 342.6 342.6 295.0 342.6 0.01 33 242 10159 -42.5 -69.5 4 27.0 -43.4 255 91 346.1 346.1 295.8 346.1 0.01 34 215 10949 -45.7 -71.7 4 26.0 -46.4 253 85 353.0 353.0 297.3 353.1 0.01 35 200 11430 -44.1 -72.1 3 28.0 -45.0 250 82 362.9 362.9 299.3 363.0 0.01 36 173 12390 -49.1 -76.1 3 27.0 -49.7 255 83 370.1 370.1 300.6 370.1 0.01 37 153 13199 -46.9 -75.9 2 29.0 -47.8 259 67 387.0 387.1 303.3 387.1 0.01 38 150 13330 -47.5 -75.5 3 28.0 -48.3 260 61 388.2 388.2 303.5 388.3 0.01 39 138 13879 -49.1 -78.1 2 29.0 -49.8 255 57 394.8 394.8 304.5 394.8 0.01 40 127 14419 -52.9 -80.9 2 28.0 -53.4 249 55 397.4 397.4 304.9 397.4 0.00 41 124 14573 -51.9 -79.9 2 28.0 -52.5 246 58 401.9 401.9 305.5 402.0 0.01 42 114 15115 -54.1 -81.1 2 27.0 -54.6 258 69 407.6 407.6 306.2 407.7 0.00 43 100 15950 -56.5 -82.5 2 26.0 -56.9 250 54 418.6 418.6 307.6 418.6 0.00 44 91 16546 -58.7 -83.7 3 25.0 -59.1 252 52 425.6 425.6 308.3 425.7 0.00 45 86 16904 -55.5 -83.5 2 28.0 -56.1 253 50 439.0 439.0 309.8 439.0 0.00 46 77 17605 -58.3 -84.3 2 26.0 -58.7 249 49 447.3 447.3 310.6 447.3 0.00 47 73 17943 -55.7 -84.7 1 29.0 -56.3 241 52 459.7 459.7 311.7 459.7 0.00 48 70 18210 -56.7 -84.7 2 28.0 -57.3 260 33 463.1 463.1 312.0 463.1 0.00 49 66 18581 -58.1 -85.1 2 27.0 -58.6 255 29 467.9 467.9 312.5 467.9 0.00 50 61 19077 -56.3 -85.3 1 29.0 -57.1 240 24 482.6 482.6 313.7 482.6 0.00 51 51 20197 -61.7 -87.7 2 26.0 -62.1 229 26 495.3 495.3 314.6 495.3 0.00 52 50 20320 -61.1 -88.1 2 27.0 -61.6 235 33 499.5 499.5 314.9 499.5 0.00 53 44 21121 -58.9 -86.9 2 28.0 -59.6 251 31 523.5 523.5 316.5 523.5 0.00 54 37 22202 -63.1 -89.1 2 26.0 -63.6 242 27 539.3 539.3 317.5 539.3 0.00 55 30 23500 -61.7 -88.7 2 27.0 -62.4 255 39 576.4 576.4 319.5 576.5 0.00 56 28 23928 -60.1 -88.1 1 28.0 -61.1 258 39 592.4 592.4 320.3 592.4 0.01 57 20 26000 -64.7 -90.7 2 26.0 -65.4 245 28 638.1 638.1 322.2 638.2 0.01 58 16 27371 -61.7 -89.7 1 28.0 -63.0 243 47 690.0 690.0 324.1 690.0 0.01 59 12 29130 -66.5 -91.5 2 25.0 -67.5 246 51 732.1 732.1 325.4 732.2 0.01 60 10 30240 -63.9 -89.9 2 26.0 -65.4 260 62 781.0 781.0 326.8 781.1 0.01 61 9.4 30622 -60.5 -89.5 1 29.0 -62.8 807.9 807.9 327.4 808.0 0.01 62 7.4 32098 -64.5 -90.5 2 26.0 -66.3 848.8 848.8 328.4 848.9 0.01 63 6.3 33093 -59.7 -87.7 1 28.0 -63.0 909.3 909.3 329.6 909.5 0.03 TRP 374 7207 -41.9 -61.9 10 20.0 -42.5 265 90 306.4 306.4 284.0 306.5 0.02 WND 334 7975 -42.1 -62.7 9 20.7 -42.7 255 101 316.2 316.2 287.5 316.3 0.02 Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 71.80 % Est. max temperature: -2.55 C = 27.40 F Sfc-Lift cond lev (LCL): 878.50 mb = 1055.73 m = 3463.64 ft T: -11.69 C 700-500 lapse rate: 4.26 C/km ThetaE index: 1.96 C Layer 925.0- 849.0 mb Conv cond level (CCL): 878.64 mb = 1054.52 m = 3459.66 ft Mean mixing ratio: 1.78 g/kg Conv temperature: -3.31 C = 26.04 F Cap Strength: 14.36 C Lifted Index: 14.76 C Risk: None Lifted Index @300 mb: 36.08 C Lifted Index @700 mb: 3.83 C Showalter Index: 15.43 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 16.80 C K Index: 2.70 Risk: None Sweat Index: 139.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.55 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 4.27 J/kg Cap Strength: 14.36 C Lift Cond Lev (LCL): 878.28 mb = 1057.64 m = 3469.89 ft Lev Free Conv (LFC): 873.28 mb = 1101.31 m = 3613.16 ft Equ Level (EL): 823.28 mb = 1549.63 m = 5084.02 ft B at Equ Level: 6.46 J/kg Max Parcel Lev (MPL): 793.28 mb = 1828.91 m = 6000.28 ft Wind level data Storm motion: 308 at 30 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 ---------------------------------------------------------- 0 981 189 265 8 8.0 0.7 | 141 25 -15.7 19.4 1 967 305 280 21 20.7 -3.6 | 169 15 -2.9 15.1 2 931 610 275 26 25.9 -2.3 | 188 17 2.3 16.5 3 925 658 280 28 27.6 -4.9 | 196 14 4.0 13.9 4 895 914 275 30 29.9 -2.6 | 201 17 6.3 16.1 5 860 1219 280 38 37.4 -6.6 | 229 18 13.8 12.1 6 850 1308 280 39 38.4 -6.8 | 231 19 14.8 12.0 7 826 1524 290 40 37.6 -13.7 | 250 15 14.0 5.1 8 793 1829 290 38 35.7 -13.0 | 245 13 12.1 5.7 9 761 2134 305 24 19.7 -13.8 | 141 6 -4.0 5.0 10 731 2438 310 22 16.9 -14.1 | 124 8 -6.8 4.6 11 701 2743 310 14 10.7 -9.0 | 127 16 -12.9 9.7 12 700 2759 300 13 11.3 -6.5 | 135 17 -12.4 12.2 13 673 3048 310 7 5.4 -4.5 | 128 23 -18.3 14.2 14 645 3353 285 17 16.4 -4.4 | 153 16 -7.2 14.3 15 618 3658 280 49 48.3 -8.5 | 247 27 24.6 10.2 16 569 4267 275 51 50.8 -4.4 | 242 31 27.2 14.3 17 523 4877 265 51 50.8 4.4 | 230 36 27.2 23.2 18 500 5200 270 61 61.0 -0.0 | 243 42 37.4 18.7 19 459 5791 275 73 72.7 -6.4 | 256 51 49.1 12.4 20 439 6096 275 72 71.7 -6.3 | 255 50 48.1 12.5 21 403 6706 270 66 66.0 -0.0 | 246 46 42.4 18.7 22 400 6750 265 71 70.7 6.2 | 242 53 47.1 24.9 23 374 7207 265 90 89.7 7.8 | 248 71 66.0 26.6 24 368 7315 260 88 86.7 15.3 | 242 72 63.0 34.0 25 352 7620 260 93 91.6 16.1 | 243 76 68.0 34.9 26 334 7975 255 101 97.6 26.1 | 239 86 73.9 44.9 27 322 8230 255 101 97.6 26.1 | 239 86 73.9 44.9 28 300 8700 260 91 89.6 15.8 | 242 74 66.0 34.5 29 281 9144 250 91 85.5 31.1 | 231 79 61.9 49.9 30 269 9449 250 90 84.6 30.8 | 231 79 60.9 49.5 31 250 9940 255 93 89.8 24.1 | 237 79 66.2 42.8 32 224 10668 255 86 83.1 22.3 | 235 72 59.4 41.0 33 200 11430 250 82 77.1 28.0 | 229 71 53.4 46.8 34 187 11887 255 78 75.3 20.2 | 233 65 51.7 38.9 35 162 12802 255 87 84.0 22.5 | 236 73 60.4 41.3 36 150 13330 260 61 60.1 10.6 | 231 47 36.4 29.3 37 148 13411 260 61 60.1 10.6 | 231 47 36.4 29.3 38 129 14326 250 53 49.8 18.1 | 215 45 26.2 36.9 39 123 14630 245 60 54.4 25.4 | 215 54 30.8 44.1 40 117 14935 255 71 68.6 18.4 | 230 58 45.0 37.1 41 112 15240 260 67 66.0 11.6 | 234 52 42.4 30.4 42 100 15950 250 54 50.7 18.5 | 216 46 27.1 37.2 43 97 16154 250 54 50.7 18.5 | 216 46 27.1 37.2 44 80 17374 255 47 45.4 12.2 | 215 38 21.8 30.9 45 73 17983 240 52 45.0 26.0 | 206 50 21.4 44.7 46 70 18210 260 33 32.5 5.7 | 200 26 8.9 24.5 47 69 18288 260 33 32.5 5.7 | 200 26 8.9 24.5 48 63 18898 250 25 23.5 8.6 | 180 27 -0.1 27.3 49 57 19507 215 22 12.6 18.0 | 163 38 -11.0 36.8 50 54 19812 210 19 9.5 16.5 | 158 38 -14.1 35.2 51 52 20117 225 21 14.8 14.8 | 165 35 -8.8 33.6 52 50 20320 235 33 27.0 18.9 | 185 38 3.4 37.7 53 49 20422 220 31 19.9 23.7 | 175 43 -3.7 42.5 54 47 20726 235 33 27.0 18.9 | 185 38 3.4 37.7 55 42 21336 260 30 29.5 5.2 | 194 25 5.9 24.0 56 40 21641 280 18 17.7 -3.1 | 159 17 -5.9 15.6 57 39 21946 240 20 17.3 10.0 | 168 29 -6.3 28.7 58 35 22555 245 38 34.4 16.1 | 197 36 10.8 34.8 59 33 22860 225 35 24.7 24.7 | 181 44 1.1 43.5 60 30 23470 250 42 39.5 14.4 | 206 37 15.8 33.1 61 30 23500 255 39 37.7 10.1 | 206 32 14.0 28.8 62 29 23774 260 39 38.4 6.8 | 210 29 14.8 25.5 63 25 24689 245 36 32.6 15.2 | 195 35 9.0 34.0 64 22 25298 260 18 17.7 3.1 | 165 23 -5.9 21.9 65 20 25908 245 23 20.8 9.7 | 174 29 -2.8 28.5 66 20 26000 245 28 25.4 11.8 | 183 31 1.8 30.6 67 19 26213 265 28 27.9 2.4 | 191 22 4.3 21.2 68 18 26518 245 28 25.4 11.8 | 183 31 1.8 30.6 69 17 27127 235 48 39.3 27.5 | 199 49 15.7 46.3 70 16 27432 245 47 42.6 19.9 | 206 43 19.0 38.6 71 14 28042 255 59 57.0 15.3 | 224 48 33.4 34.0 72 13 28651 240 47 40.7 23.5 | 202 46 17.1 42.2 73 10 30240 260 62 61.1 10.8 | 232 48 37.4 29.5 Wind Parameters Mean winds (0-6000m): 278.4 at 40.2 knts Storm direction: 308.4 at 30.2 knts Shear (0-3000m) pos: 1.9 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -6.6 deg Storm rel helicity (0-3000m) pos: 173.3 neg: -33.5 tot: 139.7 m^2/s^2 ave: 46.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 43.69 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 ------------------------------------------------------------------------------- 500 277 22 174 16| 21.2 0.0 21.2| 80.8 0.0 80.8 161.5 0.80| 22.3 17.9 1000 277 27 191 16| 15.2 0.0 15.2|121.2 0.0 121.2 121.2 0.82| 16.5 13.5 1500 281 31 208 15| 10.9 0.0 10.9|152.4 -1.7 150.8 100.5 0.79| 14.2 11.2 2000 284 31 212 13| 4.7 0.0 4.7|152.4 -21.7 130.8 65.4 0.35| 15.2 5.3 2500 288 29 203 11| 2.3 0.0 2.3|153.6 -24.8 128.8 51.5 0.28| 14.0 4.0 3000 289 26 185 10| 1.9 0.8 2.7|173.3 -33.5 139.7 46.6 0.27| 13.7 3.7 4000 286 29 203 12| 1.5 5.0 6.5|302.5 -49.6 252.9 63.2 0.42| 15.8 6.6 5000 281 34 218 16| 1.9 4.2 6.1|390.9-113.6 277.4 55.5 0.37| 14.7 5.4 6000 278 40 231 21| 2.5 3.5 6.0|516.2-133.2 382.9 63.8 0.39| 13.6 5.2 Wrote GIF file: /home/apache/climate/data/raob//CWMW/skewt/CWMW.skewt.20251221.12.gif