UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 4 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 1003 66 -24.9 -29.3 67 4.4 -25.3 260 1 248.0 248.1 247.7 249.0 0.34 1 1000 120 -22.9 -28.9 58 6.0 -23.5 260 6 250.2 250.3 249.7 251.2 0.35 2 990 194 -21.9 -27.9 58 6.0 -22.5 258 6 252.0 252.0 251.3 253.0 0.39 3 969 351 -21.5 -27.5 58 6.0 -22.1 244 6 253.9 254.0 253.0 255.1 0.41 4 925 693 -22.5 -27.3 65 4.8 -23.0 155 4 256.3 256.4 255.1 257.5 0.44 5 850 1312 -23.5 -27.1 72 3.6 -23.9 250 4 261.5 261.6 259.4 262.9 0.49 6 814 1628 -24.1 -27.3 75 3.2 -24.5 244 8 264.1 264.2 261.5 265.6 0.50 7 768 2050 -26.5 -29.1 79 2.6 -26.8 236 9 266.0 266.1 262.7 267.3 0.45 8 757 2154 -27.1 -29.9 77 2.8 -27.4 235 9 266.4 266.5 263.0 267.7 0.42 9 751 2212 -27.3 -33.3 57 6.0 -27.8 234 8 266.8 266.9 263.0 267.7 0.31 10 747 2250 -26.9 -43.9 18 17.0 -28.0 233 7 267.7 267.7 263.2 268.0 0.10 11 705 2666 -28.5 -45.5 18 17.0 -29.5 267 5 270.4 270.4 265.1 270.7 0.09 12 700 2717 -28.9 -45.9 18 17.0 -29.9 275 6 270.5 270.5 265.1 270.8 0.09 13 674 2986 -31.1 -39.1 45 8.0 -31.6 267 8 271.0 271.0 265.7 271.6 0.19 14 669 3039 -31.5 -36.0 64 4.5 -31.9 267 8 271.1 271.1 266.0 271.9 0.26 15 650 3242 -32.7 -36.8 67 4.1 -33.0 265 8 272.0 272.0 266.5 272.7 0.25 16 599 3812 -36.3 -42.3 54 6.0 -36.6 261 8 274.2 274.3 267.8 274.7 0.15 17 500 5040 -45.1 -50.1 57 5.0 -45.2 285 8 278.1 278.1 270.1 278.3 0.08 18 456 5650 -49.7 -52.6 71 2.9 -49.8 282 6 279.7 279.7 271.1 279.9 0.06 19 433 5987 -51.5 -55.8 60 4.3 -51.6 281 4 281.6 281.6 272.2 281.8 0.05 20 422 6154 -52.1 -62.1 29 10.0 -52.2 281 5 282.9 282.9 272.9 283.0 0.02 21 400 6500 -53.7 -62.7 32 9.0 -53.8 275 10 285.2 285.2 274.2 285.3 0.02 22 395 6581 -53.9 -62.9 32 9.0 -54.0 269 11 286.0 286.0 274.6 286.0 0.02 23 374 6932 -55.7 -62.7 41 7.0 -55.8 260 13 288.1 288.1 275.7 288.2 0.02 24 341 7521 -56.5 -65.5 31 9.0 -56.6 240 17 294.7 294.7 279.0 294.8 0.02 25 321 7907 -54.9 -68.9 16 14.0 -55.1 254 14 302.1 302.1 282.2 302.1 0.01 26 311 8109 -55.7 -70.7 14 15.0 -55.8 244 15 303.7 303.7 282.9 303.7 0.01 27 302 8297 -54.1 -72.1 9 18.0 -54.3 233 17 308.5 308.5 284.8 308.5 0.01 28 300 8340 -54.1 -72.1 9 18.0 -54.3 230 17 309.1 309.1 285.0 309.1 0.01 29 289 8579 -54.9 -73.9 8 19.0 -55.1 235 16 311.3 311.3 285.8 311.3 0.01 30 250 9510 -52.7 -78.7 3 26.0 -53.0 205 16 327.7 327.7 291.0 327.7 0.00 31 227 10133 -51.9 -80.9 2 29.0 -52.2 228 16 338.1 338.1 293.9 338.1 0.00 32 200 10950 -53.3 -82.3 2 29.0 -53.7 230 17 348.4 348.4 296.3 348.4 0.00 33 188 11347 -54.7 -82.7 2 28.0 -55.0 222 15 352.3 352.3 297.1 352.3 0.00 34 183 11521 -53.1 -83.1 1 30.0 -53.5 202 11 357.7 357.7 298.2 357.7 0.00 35 173 11883 -53.1 -83.1 1 30.0 -53.5 210 11 363.4 363.4 299.4 363.5 0.00 36 150 12800 -54.5 -84.5 1 30.0 -54.9 225 11 376.2 376.2 301.6 376.2 0.00 37 100 15380 -55.9 -86.9 1 31.0 -56.4 20 4 419.7 419.7 307.7 419.7 0.00 38 89 16122 -55.3 -86.3 1 31.0 -55.9 338 3 435.1 435.1 309.4 435.2 0.00 39 70 17650 -56.1 -88.1 1 32.0 -56.8 325 17 464.4 464.4 312.1 464.4 0.00 40 50 19790 -56.5 -88.5 1 32.0 -57.3 350 32 510.3 510.3 315.7 510.3 0.00 41 36 21856 -59.3 -89.3 1 30.0 -60.2 333 33 553.4 553.4 318.3 553.4 0.00 42 30 23000 -57.9 -89.9 1 32.0 -59.0 340 54 586.8 586.8 320.0 586.8 0.00 43 23 24672 -58.1 -89.1 1 31.0 -59.5 348 74 632.5 632.5 322.0 632.6 0.01 44 20 25560 -53.7 -87.7 1 34.0 -56.2 345 88 671.8 671.8 323.5 671.9 0.01 45 16 26999 -52.5 -87.5 1 35.0 -55.8 348 97 720.0 720.0 325.1 720.1 0.01 46 14 27859 -54.1 -88.1 1 34.0 -57.3 349 106 742.6 742.6 325.7 742.7 0.01 47 13 28340 -48.5 -86.5 0 38.0 -53.7 352 116 777.9 777.9 326.7 778.0 0.02 48 10 30070 -47.7 -85.7 0 38.0 -54.2 350 133 841.5 841.5 328.2 841.7 0.03 49 9.8 30204 -46.9 -85.9 0 39.0 -53.8 849.4 849.4 328.4 849.6 0.02 50 8.0 31535 -51.3 -87.3 1 36.0 -57.0 882.6 882.6 329.1 882.8 0.02 51 7.5 31960 -45.7 -84.7 0 39.0 -54.3 921.8 921.8 329.8 922.2 0.04 52 6.5 32905 -49.7 -86.7 1 37.0 -56.9 943.4 943.4 330.2 943.7 0.03 53 6.0 33430 -48.9 -86.5 0 37.5 -56.8 355 172 968.5 968.5 330.7 968.9 0.04 54 5.6 33884 -48.3 -86.3 0 38.0 -56.8 990.6 990.7 331.0 991.1 0.04 TRP 374 6932 -55.7 -62.7 41 7.0 -55.8 260 13 288.1 288.1 275.7 288.2 0.02 WND 6.0 33430 -48.9 -86.5 0 37.5 -56.8 355 172 968.5 968.5 330.7 968.9 0.04 Sounding variables and indices 1000-500 mb thick: 4920.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 57.18 % Est. max temperature: -11.62 C = 11.09 F Sfc-Lift cond lev (LCL): 931.82 mb = 638.99 m = 2096.39 ft T: -22.34 C 700-500 lapse rate: 6.97 C/km ThetaE index: 0.00 C Layer 1003.0- -0.0 mb Conv cond level (CCL): 672.12 mb = 3005.76 m = 9861.30 ft Mean mixing ratio: 0.42 g/kg Conv temperature: -1.91 C = 28.57 F Cap Strength: 16.12 C Lifted Index: 18.34 C Risk: None Lifted Index @300 mb: 37.81 C Lifted Index @700 mb: 13.68 C Showalter Index: 12.48 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.00 C K Index: -22.50 Risk: None Sweat Index: 16.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.30 J/kg Max Up Vert Vel: 7.91 m/s Conv Inhibition (B-): 81155.16 J/kg Cap Strength: 18.37 C Lift Cond Lev (LCL): 870.34 mb = 1138.86 m = 3736.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 5 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 1003 66 260 1 1.0 0.2 | 117 4 -3.3 1.7 1 1000 120 260 6 5.9 1.0 | 212 3 1.6 2.6 2 975 305 255 7 6.8 1.8 | 216 4 2.4 3.3 3 936 610 180 3 0.0 3.0 | 136 6 -4.3 4.5 4 925 693 155 4 -1.7 3.6 | 131 8 -6.0 5.1 5 897 914 240 3 2.6 1.5 | 150 3 -1.7 3.0 6 861 1219 265 5 5.0 0.4 | 199 2 0.7 2.0 7 850 1312 250 4 3.8 1.4 | 169 3 -0.6 2.9 8 791 1829 240 10 8.7 5.0 | 214 8 4.3 6.5 9 759 2134 235 9 7.4 5.2 | 205 7 3.1 6.7 10 727 2438 230 3 2.3 1.9 | 150 4 -2.0 3.5 11 700 2717 275 6 6.0 -0.5 | 239 2 1.7 1.0 12 697 2743 270 7 7.0 -0.0 | 240 3 2.7 1.5 13 611 3658 260 9 8.9 1.6 | 236 5 4.5 3.1 14 559 4267 265 5 5.0 0.4 | 199 2 0.7 2.0 15 512 4877 270 3 3.0 -0.0 | 139 2 -1.3 1.5 16 500 5040 285 8 7.7 -2.1 | 279 3 3.4 -0.5 17 425 6096 280 4 3.9 -0.7 | 155 1 -0.4 0.8 18 406 6401 285 10 9.7 -2.6 | 281 5 5.3 -1.1 19 400 6500 275 10 10.0 -0.9 | 263 6 5.6 0.7 20 387 6706 260 12 11.8 2.1 | 244 8 7.5 3.6 21 374 6932 260 13 12.8 2.3 | 246 9 8.5 3.8 22 369 7010 265 13 13.0 1.1 | 253 9 8.6 2.7 23 352 7315 230 16 12.3 10.3 | 214 14 7.9 11.8 24 336 7620 245 18 16.3 7.6 | 233 15 12.0 9.1 25 320 7925 255 14 13.5 3.6 | 241 11 9.2 5.1 26 300 8340 230 17 13.0 10.9 | 215 15 8.7 12.5 27 278 8839 240 14 12.1 7.0 | 222 12 7.8 8.5 28 265 9144 225 19 13.4 13.4 | 211 18 9.1 15.0 29 252 9449 190 12 2.1 11.8 | 170 14 -2.2 13.3 30 250 9510 205 16 6.8 14.5 | 189 16 2.4 16.0 31 230 10058 235 17 13.9 9.8 | 220 15 9.6 11.3 32 219 10363 205 11 4.6 10.0 | 182 11 0.3 11.5 33 209 10668 225 11 7.8 7.8 | 200 10 3.5 9.3 34 200 10950 230 17 13.0 10.9 | 215 15 8.7 12.5 35 199 10973 210 17 8.5 14.7 | 194 17 4.2 16.2 36 190 11278 230 17 13.0 10.9 | 215 15 8.7 12.5 37 181 11582 195 10 2.6 9.7 | 171 11 -1.7 11.2 38 173 11887 210 11 5.5 9.5 | 186 11 1.2 11.0 39 165 12192 235 10 8.2 5.7 | 208 8 3.9 7.3 40 150 12800 225 11 7.8 7.8 | 200 10 3.5 9.3 41 150 12802 205 10 4.2 9.1 | 179 11 -0.1 10.6 42 143 13106 225 11 7.8 7.8 | 200 10 3.5 9.3 43 136 13411 240 10 8.7 5.0 | 214 8 4.3 6.5 44 130 13716 260 10 9.8 1.7 | 239 6 5.5 3.3 45 102 15240 25 4 -1.7 -3.6 | 71 6 -6.0 -2.1 46 100 15380 20 4 -1.4 -3.8 | 69 6 -5.7 -2.2 47 97 15545 20 4 -1.4 -3.8 | 69 6 -5.7 -2.2 48 93 15850 330 1 0.5 -0.9 | 100 4 -3.8 0.7 49 77 17069 5 11 -1.0 -11.0 | 29 11 -5.3 -9.4 50 73 17374 345 11 2.8 -10.6 | 9 9 -1.5 -9.1 51 70 17650 325 17 9.8 -13.9 | 336 14 5.4 -12.4 52 70 17678 320 8 5.1 -6.1 | 350 5 0.8 -4.6 53 66 17983 325 17 9.8 -13.9 | 336 14 5.4 -12.4 54 63 18288 350 25 4.3 -24.6 | 360 23 0.0 -23.1 55 60 18593 340 21 7.2 -19.7 | 351 18 2.9 -18.2 56 55 19202 5 16 -1.4 -15.9 | 22 16 -5.7 -14.4 57 52 19507 340 30 10.3 -28.2 | 347 27 5.9 -26.7 58 50 19790 350 32 5.6 -31.5 | 358 30 1.2 -30.0 59 45 20422 355 40 3.5 -39.8 | 1 38 -0.8 -38.3 60 43 20726 345 30 7.8 -29.0 | 353 28 3.4 -27.5 61 39 21336 350 35 6.1 -34.5 | 357 33 1.8 -32.9 62 35 21946 330 33 16.5 -28.6 | 336 30 12.2 -27.1 63 34 22250 330 44 22.0 -38.1 | 334 41 17.7 -36.6 64 31 22860 340 60 20.5 -56.4 | 344 57 16.2 -54.9 65 30 23000 340 54 18.5 -50.7 | 344 51 14.1 -49.2 66 29 23165 340 50 17.1 -47.0 | 344 47 12.8 -45.5 67 25 24079 345 78 20.2 -75.3 | 348 76 15.9 -73.8 68 22 24994 350 72 12.5 -70.9 | 353 70 8.2 -69.4 69 20 25560 345 88 22.8 -85.0 | 348 85 18.5 -83.5 70 16 26822 350 103 17.9 -101.4 | 352 101 13.6 -99.9 71 15 27432 345 85 22.0 -82.1 | 348 82 17.7 -80.6 72 14 28042 350 113 19.6 -111.3 | 352 111 15.3 -109.8 73 12 28956 355 121 10.5 -120.5 | 357 119 6.2 -119.0 74 10 29870 340 125 42.8 -117.5 | 342 122 38.4 -115.9 75 10 30070 350 133 23.1 -131.0 | 352 131 18.8 -129.5 Wind Parameters Mean winds (0-6000m): 259.4 at 6.1 knts Storm direction: 289.4 at 4.6 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -19.4 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 119.20 Bulk Shear: 0.26 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 ------------------------------------------------------------------------------- 500 246 6 193 4| 0.0 3.4 3.4| 3.4 -8.6 -5.2 -10.5 -0.03| 13.8 -0.4 1000 234 5 171 4| 2.0 1.7 3.7| 7.5 -10.9 -3.4 -3.4 0.06| 10.8 0.7 1500 242 5 177 4| 1.3 1.9 3.2| 9.6 -11.1 -1.5 -1.0 0.14| 8.6 1.2 2000 241 6 190 4| 1.0 2.1 3.1| 10.9 -12.7 -1.7 -0.9 0.12| 7.5 0.9 2500 239 6 189 5| 1.2 1.7 2.9| 12.1 -19.4 -7.3 -2.9 0.00| 7.5 0.0 3000 245 6 195 4| 1.3 1.4 2.7| 13.9 -19.4 -5.5 -1.8 0.07| 7.0 0.5 4000 251 7 207 4| 1.0 1.2 2.2| 13.9 -20.9 -7.0 -1.7 0.03| 5.8 0.2 5000 254 6 206 4| 1.1 1.0 2.1| 15.5 -22.4 -6.9 -1.4 0.06| 5.6 0.4 6000 259 6 212 3| 0.9 0.8 1.7| 15.5 -23.2 -7.7 -1.3 0.02| 5.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20251204.12.gif