UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 9 DEC 25 Station: CWLT WMO ident: 71082 Latitude: 82.50 Longitude: -62.33 Elevation: 66.00 ------------------------------------------------------------------------------- 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 1010 66 -23.9 -26.6 78 2.7 -24.2 65 3 248.5 248.6 248.3 249.7 0.43 1 1009 74 -23.3 -28.3 63 5.0 -23.8 48 3 249.2 249.3 248.8 250.2 0.37 2 1003 123 -17.5 -26.5 45 9.0 -18.6 303 4 255.4 255.5 254.4 256.6 0.44 3 1002 131 -17.3 -26.3 45 9.0 -18.4 285 4 255.7 255.8 254.6 256.9 0.45 4 1000 148 -17.1 -26.1 46 9.0 -18.3 250 4 256.0 256.1 254.9 257.3 0.45 5 983 277 -13.5 -25.5 36 12.0 -15.3 238 3 260.9 261.0 258.9 262.3 0.49 6 969 387 -12.9 -26.9 30 14.0 -15.0 255 3 262.6 262.7 260.1 263.9 0.44 7 925 740 -13.9 -26.9 32 13.0 -15.8 335 9 265.1 265.2 262.0 266.4 0.46 8 917 806 -14.3 -27.3 32 13.0 -16.2 341 11 265.3 265.4 262.2 266.6 0.44 9 909 872 -14.1 -25.1 39 11.0 -15.8 346 12 266.2 266.3 263.0 267.8 0.55 10 881 1110 -13.3 -35.3 14 22.0 -16.0 353 8 269.4 269.5 264.7 270.1 0.21 11 850 1383 -11.7 -36.7 11 25.0 -14.9 330 2 273.9 273.9 267.7 274.5 0.19 12 817 1687 -10.9 -37.9 9 27.0 -14.5 41 1 277.9 277.9 270.2 278.4 0.18 13 799 1858 -12.1 -28.1 25 16.0 -14.8 77 1 278.4 278.4 271.0 279.8 0.47 14 747 2369 -15.3 -30.3 27 15.0 -17.6 150 4 280.3 280.4 272.1 281.6 0.41 15 745 2389 -15.3 -30.3 27 15.0 -17.6 154 4 280.5 280.6 272.2 281.8 0.41 16 734 2502 -16.3 -25.3 46 9.0 -17.9 172 4 280.6 280.7 272.6 282.6 0.67 17 729 2553 -16.1 -33.1 22 17.0 -18.4 178 5 281.4 281.4 272.5 282.4 0.32 18 720 2647 -16.3 -33.3 22 17.0 -18.6 189 5 282.2 282.2 273.0 283.2 0.32 19 700 2858 -17.9 -33.9 23 16.0 -20.0 200 8 282.7 282.7 273.2 283.6 0.31 20 591 4099 -28.1 -39.1 34 11.0 -29.0 197 10 284.8 284.9 274.3 285.5 0.22 21 553 4573 -30.9 -45.9 22 15.0 -31.9 205 12 287.0 287.0 275.3 287.4 0.11 22 536 4794 -32.7 -41.7 40 9.0 -33.3 208 14 287.4 287.4 275.6 288.0 0.18 23 527 4913 -33.7 -43.7 36 10.0 -34.3 211 15 287.6 287.6 275.7 288.1 0.15 24 521 4993 -34.3 -52.3 14 18.0 -35.1 214 15 287.8 287.8 275.6 288.0 0.06 25 500 5280 -36.7 -48.7 28 12.0 -37.2 225 14 288.3 288.3 275.9 288.6 0.09 26 460 5853 -40.7 -47.7 47 7.0 -41.0 235 15 290.3 290.3 277.0 290.6 0.11 27 437 6200 -43.5 -51.5 41 8.0 -43.7 240 14 291.0 291.0 277.3 291.3 0.08 28 426 6371 -44.5 -57.5 22 13.0 -44.8 248 13 291.9 291.9 277.6 292.0 0.04 29 400 6790 -47.9 -56.9 35 9.0 -48.1 245 16 292.7 292.7 278.1 292.9 0.04 30 363 7420 -53.1 -59.1 48 6.0 -53.2 249 15 294.0 294.0 278.7 294.2 0.04 31 300 8620 -61.5 -66.5 51 5.0 -61.6 260 20 298.6 298.7 280.8 298.7 0.02 32 270 9270 -65.9 -70.4 53 4.5 -65.9 255 22 301.4 301.4 282.0 301.4 0.01 33 256 9595 -66.1 -70.6 53 4.5 -66.1 255 25 305.7 305.7 283.7 305.8 0.01 34 250 9740 -64.9 -69.8 51 4.9 -64.9 255 26 309.6 309.6 285.2 309.6 0.01 35 245 9864 -63.5 -72.5 28 9.0 -63.6 250 27 313.5 313.5 286.6 313.5 0.01 36 236 10094 -63.7 -76.7 15 13.0 -63.8 250 26 316.5 316.5 287.6 316.6 0.00 37 225 10388 -61.7 -78.7 9 17.0 -61.8 250 24 324.0 324.0 290.0 324.0 0.00 38 221 10499 -62.1 -79.1 9 17.0 -62.2 252 21 325.0 325.0 290.3 325.0 0.00 39 211 10786 -61.7 -78.7 9 17.0 -61.8 253 21 330.0 330.0 291.7 330.0 0.00 40 204 10996 -59.7 -79.7 6 20.0 -59.9 251 27 336.3 336.3 293.4 336.3 0.00 41 200 11120 -60.1 -81.1 5 21.0 -60.2 255 22 337.6 337.6 293.7 337.6 0.00 42 191 11406 -61.5 -81.5 5 20.0 -61.6 256 22 339.8 339.8 294.3 339.8 0.00 43 184 11639 -59.5 -82.5 4 23.0 -59.7 250 23 346.7 346.7 295.9 346.7 0.00 44 172 12058 -61.5 -83.5 4 22.0 -61.6 253 20 350.2 350.2 296.7 350.2 0.00 45 168 12205 -59.9 -82.9 3 23.0 -60.1 253 19 355.2 355.2 297.7 355.2 0.00 46 161 12470 -61.1 -84.1 3 23.0 -61.3 255 17 357.5 357.5 298.2 357.5 0.00 47 150 12910 -60.1 -84.1 3 24.0 -60.3 265 18 366.5 366.5 299.9 366.5 0.00 48 146 13078 -59.9 -84.9 2 25.0 -60.1 265 18 369.7 369.7 300.5 369.7 0.00 49 100 15420 -63.1 -87.1 3 24.0 -63.3 325 8 405.8 405.8 306.0 405.8 0.00 50 80 16782 -64.7 -87.7 3 23.0 -64.9 354 13 429.3 429.3 308.7 429.3 0.00 51 70 17590 -67.1 -89.1 3 22.0 -67.2 345 15 440.8 440.8 310.0 440.8 0.00 52 64 18131 -68.5 -89.5 3 21.0 -68.7 345 14 449.2 449.2 310.8 449.2 0.00 53 50 19610 -70.1 -90.1 4 20.0 -70.2 335 17 478.3 478.3 313.3 478.3 0.00 54 30 22610 -73.9 -91.9 5 18.0 -74.0 350 26 543.2 543.2 317.7 543.2 0.00 55 26 23442 -75.5 -93.5 4 18.0 -75.6 343 29 561.3 561.3 318.7 561.3 0.00 56 20 24960 -75.7 -93.7 4 18.0 -75.9 340 36 604.5 604.5 320.8 604.5 0.00 57 12 27893 -78.1 -95.1 5 17.0 -78.3 350 53 691.0 691.0 324.1 691.1 0.00 58 10 28940 -75.9 -94.9 3 19.0 -76.2 330 60 736.2 736.2 325.6 736.3 0.00 59 8.1 30177 -69.7 -93.7 2 24.0 -70.6 332 62 806.5 806.6 327.4 806.6 0.01 60 8.0 30251 -69.7 -93.7 2 24.0 -70.6 360 75 809.4 809.4 327.5 809.5 0.01 61 7.9 30326 -69.7 -93.7 2 24.0 -70.6 334 61 812.3 812.3 327.5 812.4 0.01 TRP 270 9270 -65.9 -70.4 53 4.5 -65.9 255 22 301.4 301.4 282.0 301.4 0.01 WND 8.0 30251 -69.7 -93.7 2 24.0 -70.6 360 75 809.4 809.4 327.5 809.5 0.01 Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 26.63 % Est. max temperature: 0.06 C = 32.10 F Sfc-Lift cond lev (LCL): 965.57 mb = 413.59 m = 1356.92 ft T: -12.98 C 700-500 lapse rate: 7.76 C/km ThetaE index: 0.23 C Layer 729.0- 720.0 mb Conv cond level (CCL): 535.30 mb = 4803.41 m = 15759.03 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 15.08 C = 59.15 F Cap Strength: 20.52 C Lifted Index: 20.67 C Risk: None Lifted Index @300 mb: 25.14 C Lifted Index @700 mb: 18.23 C Showalter Index: 11.56 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 0.00 C K Index: -27.70 Risk: None Sweat Index: 18.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.56 J/kg Max Up Vert Vel: 9.55 m/s Conv Inhibition (B-): 59381.04 J/kg Cap Strength: 20.66 C Lift Cond Lev (LCL): 785.22 mb = 1989.91 m = 6528.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 7 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 1010 66 65 3 -2.7 -1.3 | 66 10 -8.7 -3.9 1 1000 148 250 4 3.8 1.4 | 60 3 -2.2 -1.3 2 980 305 235 3 2.5 1.7 | 75 4 -3.5 -0.9 3 941 610 310 3 2.3 -1.9 | 39 6 -3.7 -4.6 4 925 740 335 9 3.8 -8.2 | 11 11 -2.2 -10.8 5 904 914 350 13 2.3 -12.8 | 14 16 -3.7 -15.5 6 869 1219 355 5 0.4 -5.0 | 36 9 -5.6 -7.6 7 850 1383 330 2 1.0 -1.7 | 49 7 -5.0 -4.4 8 802 1829 75 1 -1.0 -0.3 | 67 8 -7.0 -2.9 9 770 2134 105 4 -3.9 1.0 | 81 10 -9.9 -1.6 10 740 2438 165 4 -1.0 3.9 | 100 7 -7.0 1.2 11 711 2743 200 6 2.1 5.6 | 127 5 -3.9 3.0 12 700 2858 200 8 2.7 7.5 | 146 6 -3.3 4.9 13 653 3353 185 10 0.9 10.0 | 145 9 -5.1 7.3 14 626 3658 200 11 3.8 10.3 | 164 8 -2.2 7.7 15 600 3962 195 11 2.8 10.6 | 158 9 -3.1 8.0 16 576 4267 200 9 3.1 8.5 | 153 6 -2.9 5.8 17 529 4877 210 15 7.5 13.0 | 188 10 1.5 10.3 18 500 5280 225 14 9.9 9.9 | 208 8 3.9 7.2 19 464 5791 235 15 12.3 8.6 | 227 9 6.3 5.9 20 443 6096 235 15 12.3 8.6 | 227 9 6.3 5.9 21 424 6401 250 13 12.2 4.4 | 254 6 6.2 1.8 22 400 6790 245 16 14.5 6.8 | 244 9 8.5 4.1 23 351 7620 250 15 14.1 5.1 | 253 8 8.1 2.5 24 304 8534 270 20 20.0 -0.0 | 281 14 14.0 -2.7 25 300 8620 260 20 19.7 3.5 | 267 14 13.7 0.8 26 276 9144 255 24 23.2 6.2 | 258 18 17.2 3.5 27 270 9270 255 22 21.3 5.7 | 259 16 15.3 3.0 28 250 9740 255 26 25.1 6.7 | 258 20 19.1 4.1 29 249 9754 250 27 25.4 9.2 | 251 20 19.4 6.6 30 226 10363 250 25 23.5 8.6 | 251 18 17.5 5.9 31 215 10668 255 17 16.4 4.4 | 261 11 10.4 1.7 32 205 10973 250 28 26.3 9.6 | 251 21 20.3 6.9 33 200 11120 255 22 21.3 5.7 | 259 16 15.3 3.0 34 195 11278 260 22 21.7 3.8 | 266 16 15.7 1.2 35 186 11582 250 23 21.6 7.9 | 252 16 15.6 5.2 36 160 12497 255 17 16.4 4.4 | 261 11 10.4 1.7 37 153 12802 275 20 19.9 -1.7 | 288 15 13.9 -4.4 38 150 12910 265 18 17.9 1.6 | 275 12 11.9 -1.1 39 145 13106 265 18 17.9 1.6 | 275 12 11.9 -1.1 40 138 13411 280 11 10.8 -1.9 | 313 7 4.8 -4.6 41 132 13716 250 12 11.3 4.1 | 255 5 5.3 1.4 42 125 14021 245 13 11.8 5.5 | 244 6 5.8 2.8 43 119 14326 280 12 11.8 -2.1 | 309 8 5.8 -4.7 44 108 14935 285 10 9.7 -2.6 | 325 6 3.7 -5.3 45 103 15240 295 13 11.8 -5.5 | 325 10 5.8 -8.2 46 100 15420 325 8 4.6 -6.6 | 9 9 -1.4 -9.2 47 98 15545 325 7 4.0 -5.7 | 13 9 -2.0 -8.4 48 89 16154 330 14 7.0 -12.1 | 356 15 1.0 -14.8 49 76 17069 5 13 -1.1 -13.0 | 25 17 -7.1 -15.6 50 73 17374 325 14 8.0 -11.5 | 352 14 2.0 -14.1 51 70 17590 345 15 3.9 -14.5 | 7 17 -2.1 -17.2 52 69 17678 345 15 3.9 -14.5 | 7 17 -2.1 -17.2 53 66 17983 345 15 3.9 -14.5 | 7 17 -2.1 -17.2 54 62 18288 345 12 3.1 -11.6 | 11 15 -2.9 -14.3 55 54 19202 340 17 5.8 -16.0 | 1 19 -0.2 -18.6 56 51 19507 5 16 -1.4 -15.9 | 22 20 -7.4 -18.6 57 50 19610 335 17 7.2 -15.4 | 356 18 1.2 -18.1 58 48 19812 5 18 -1.6 -17.9 | 20 22 -7.6 -20.6 59 46 20117 330 19 9.5 -16.5 | 350 19 3.5 -19.1 60 44 20422 345 21 5.4 -20.3 | 1 23 -0.6 -22.9 61 41 20726 330 24 12.0 -20.8 | 346 24 6.0 -23.4 62 39 21031 355 23 2.0 -22.9 | 9 26 -4.0 -25.6 63 37 21336 355 25 2.2 -24.9 | 8 28 -3.8 -27.6 64 35 21641 330 25 12.5 -21.7 | 345 25 6.5 -24.3 65 34 21946 330 23 11.5 -19.9 | 346 23 5.5 -22.6 66 32 22250 360 27 -0.0 -27.0 | 11 30 -6.0 -29.7 67 30 22610 350 26 4.5 -25.6 | 3 28 -1.5 -28.3 68 29 22860 335 28 11.8 -25.4 | 348 29 5.8 -28.0 69 22 24384 355 30 2.6 -29.9 | 6 33 -3.4 -32.5 70 21 24689 345 38 9.8 -36.7 | 354 40 3.8 -39.4 71 20 24960 340 36 12.3 -33.8 | 350 37 6.3 -36.5 72 19 25298 340 32 10.9 -30.1 | 351 33 5.0 -32.7 73 17 25908 360 44 -0.0 -44.0 | 7 47 -6.0 -46.7 74 15 26518 345 33 8.5 -31.9 | 356 35 2.6 -34.5 75 14 26822 350 49 8.5 -48.3 | 357 51 2.5 -50.9 76 14 27127 335 44 18.6 -39.9 | 343 44 12.6 -42.5 77 13 27432 335 47 19.9 -42.6 | 343 47 13.9 -45.3 78 12 28042 355 55 4.8 -54.8 | 1 57 -1.2 -57.5 79 11 28651 10 68 -11.8 -67.0 | 14 72 -17.8 -69.6 80 10 28940 330 60 30.0 -52.0 | 336 60 24.0 -54.6 81 8 29261 330 62 31.0 -53.7 | 336 62 25.0 -56.4 82 6 29870 355 56 4.9 -55.8 | 1 58 -1.1 -58.4 83 5 30175 10 61 -10.6 -60.1 | 15 65 -16.6 -62.7 Wind Parameters Mean winds (0-6000m): 216.0 at 8.7 knts Storm direction: 246.0 at 6.6 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 45.2 neg: -9.6 tot: 35.6 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.83 Bulk Shear: 5.82 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 ------------------------------------------------------------------------------- 500 257 3 56 3| 0.0 5.5 5.5| 0.4 -2.7 -2.3 -4.6 -0.19| 11.3 -2.1 1000 328 6 19 8| 3.9 2.7 6.7| 10.6 -9.6 1.0 1.0 -0.12| 12.9 -1.5 1500 335 5 26 8| 1.0 1.8 2.9| 23.0 -9.6 13.4 9.0 0.07| 11.5 0.8 2000 340 4 33 8| 1.6 1.4 3.0| 29.3 -9.6 19.8 9.9 0.14| 9.6 1.3 2500 346 4 35 8| 1.4 1.1 2.5| 40.0 -9.6 30.4 12.2 0.23| 9.0 2.1 3000 298 5 19 5| 1.7 0.9 2.6| 45.2 -9.6 35.6 11.9 0.28| 8.4 2.3 4000 207 6 133 4| 1.5 0.7 2.1| 51.1 -11.9 39.2 9.8 0.28| 7.1 1.9 5000 207 7 147 5| 1.5 0.5 2.0| 65.9 -12.8 53.1 10.6 0.33| 6.7 2.2 6000 216 9 169 4| 1.2 0.5 1.7| 75.8 -12.8 63.1 10.5 0.37| 5.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20251209.00.gif