UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 16 APR 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 1015 66 -28.5 -32.1 71 3.6 -28.7 295 2 243.6 243.6 243.4 244.3 0.26 1 1000 183 -26.7 -29.0 81 2.3 -26.9 275 2 246.4 246.5 246.3 247.4 0.35 2 976 359 -23.7 -27.1 74 3.4 -24.1 249 3 251.2 251.3 250.7 252.3 0.42 3 967 427 -22.5 -25.5 76 3.0 -22.8 236 3 253.1 253.1 252.5 254.4 0.50 4 948 573 -21.9 -22.7 93 0.8 -22.0 207 4 255.1 255.2 254.5 256.9 0.65 5 931 706 -21.1 -23.1 84 2.0 -21.4 210 5 257.3 257.4 256.3 259.0 0.64 6 925 754 -21.3 -23.1 85 1.8 -21.5 215 5 257.5 257.6 256.5 259.3 0.64 7 918 810 -21.5 -23.0 88 1.5 -21.7 215 6 257.9 258.0 256.8 259.7 0.65 8 885 1080 -20.1 -23.0 78 2.9 -20.5 223 9 262.0 262.2 260.2 263.9 0.68 9 880 1122 -19.7 -25.7 59 6.0 -20.5 225 10 262.9 263.0 260.5 264.4 0.54 10 862 1276 -18.7 -23.4 66 4.7 -19.4 242 12 265.5 265.6 262.8 267.4 0.67 11 850 1380 -19.1 -22.8 72 3.7 -19.7 265 13 266.1 266.3 263.3 268.2 0.72 12 832 1539 -19.5 -23.6 70 4.1 -20.1 258 13 267.3 267.5 264.1 269.3 0.68 13 827 1584 -19.7 -21.3 87 1.6 -20.0 250 12 267.6 267.7 264.6 270.0 0.84 14 820 1647 -19.9 -22.5 80 2.6 -20.3 238 11 268.0 268.2 264.8 270.2 0.77 15 815 1692 -19.7 -26.7 54 7.0 -20.7 230 10 268.7 268.8 264.8 270.3 0.53 16 801 1821 -20.1 -30.1 41 10.0 -21.3 207 7 269.6 269.7 265.2 270.8 0.39 17 800 1830 -20.1 -30.1 41 10.0 -21.3 205 7 269.7 269.8 265.3 270.9 0.39 18 786 1961 -20.7 -25.7 64 5.0 -21.4 209 8 270.4 270.5 266.1 272.2 0.60 19 752 2287 -22.5 -25.3 78 2.8 -22.9 215 10 271.9 272.0 267.3 273.8 0.65 20 700 2810 -25.5 -28.9 73 3.4 -25.9 205 11 274.2 274.3 268.5 275.7 0.50 21 601 3902 -30.7 -32.6 83 1.9 -30.9 119 13 280.5 280.5 272.2 281.7 0.41 22 523 4872 -38.1 -39.3 88 1.2 -38.2 105 12 282.9 283.0 273.3 283.7 0.24 23 517 4951 -38.3 -39.4 89 1.1 -38.4 111 13 283.6 283.7 273.7 284.4 0.24 24 504 5126 -39.1 -40.7 85 1.6 -39.2 125 15 284.7 284.8 274.2 285.4 0.22 25 500 5180 -39.3 -50.3 30 11.0 -39.7 130 16 285.1 285.1 274.2 285.4 0.08 26 495 5249 -39.9 -42.3 78 2.4 -40.0 131 16 285.2 285.2 274.5 285.8 0.19 27 490 5319 -40.1 -41.7 85 1.6 -40.2 132 15 285.8 285.8 274.8 286.5 0.20 28 488 5347 -40.5 -42.8 78 2.3 -40.6 133 15 285.6 285.7 274.7 286.2 0.18 29 485 5389 -40.5 -50.5 33 10.0 -40.9 133 15 286.1 286.2 274.8 286.4 0.08 30 483 5417 -40.5 -55.5 18 15.0 -41.0 134 15 286.5 286.5 274.9 286.6 0.04 31 470 5604 -41.3 -46.1 60 4.8 -41.5 137 14 287.7 287.8 275.7 288.2 0.13 32 463 5706 -41.9 -49.9 41 8.0 -42.2 139 13 288.2 288.2 275.9 288.5 0.09 33 457 5795 -42.5 -47.4 59 4.9 -42.7 140 13 288.5 288.6 276.1 288.9 0.12 34 455 5825 -42.7 -50.7 41 8.0 -43.0 139 13 288.7 288.7 276.1 288.9 0.08 35 451 5885 -43.3 -47.2 65 3.9 -43.5 137 13 288.6 288.7 276.2 289.0 0.12 36 443 6006 -43.9 -46.9 72 3.0 -44.0 133 13 289.4 289.4 276.6 289.8 0.13 37 440 6051 -44.1 -53.1 36 9.0 -44.4 132 13 289.7 289.7 276.6 289.9 0.06 38 438 6082 -44.3 -56.3 25 12.0 -44.6 131 13 289.8 289.8 276.6 289.9 0.04 39 416 6428 -45.7 -55.7 31 10.0 -46.0 115 13 292.3 292.3 277.9 292.5 0.05 40 401 6673 -46.7 -61.7 17 15.0 -47.0 120 16 294.1 294.1 278.7 294.2 0.02 41 400 6690 -46.7 -60.7 19 14.0 -47.0 120 16 294.3 294.3 278.8 294.4 0.03 42 385 6942 -48.1 -56.1 39 8.0 -48.3 132 15 295.7 295.7 279.5 295.9 0.05 43 378 7063 -48.5 -57.5 34 9.0 -48.7 135 15 296.7 296.7 280.0 296.9 0.04 44 347 7622 -51.1 -61.1 29 10.0 -51.3 125 16 300.5 300.6 281.6 300.7 0.03 45 330 7949 -49.9 -65.9 14 16.0 -50.2 124 16 306.5 306.5 284.0 306.6 0.02 46 310 8356 -51.1 -68.1 11 17.0 -51.4 118 19 310.4 310.4 285.5 310.4 0.01 47 300 8570 -50.1 -71.1 7 21.0 -50.4 160 18 314.7 314.7 287.0 314.8 0.01 48 276 9115 -47.5 -75.5 3 28.0 -48.0 161 16 326.1 326.1 290.6 326.1 0.00 49 270 9260 -48.1 -76.1 3 28.0 -48.6 158 17 327.3 327.3 290.9 327.3 0.00 50 263 9433 -45.5 -78.5 1 33.0 -46.1 155 19 333.5 333.6 292.7 333.6 0.00 51 250 9770 -44.9 -78.9 1 34.0 -45.6 180 13 339.3 339.3 294.1 339.3 0.00 52 243 9960 -44.3 -80.3 1 36.0 -45.0 163 14 343.0 343.0 295.0 343.0 0.00 53 203 11170 -43.1 -82.1 1 39.0 -44.1 182 10 363.0 363.0 299.3 363.0 0.00 54 200 11270 -43.5 -81.5 1 38.0 -44.5 185 9 363.9 363.9 299.4 363.9 0.00 55 167 12480 -44.3 -83.3 1 39.0 -45.3 201 14 381.8 381.8 302.5 381.8 0.00 56 150 13200 -43.5 -83.5 0 40.0 -44.7 205 15 395.1 395.1 304.5 395.1 0.00 57 147 13336 -43.3 -83.3 0 40.0 -44.6 205 14 397.7 397.7 304.9 397.7 0.00 58 100 15910 -45.7 -84.7 0 39.0 -47.1 225 15 439.4 439.4 309.8 439.4 0.00 59 85 16988 -46.9 -85.9 0 39.0 -48.4 213 11 457.9 457.9 311.6 457.9 0.00 60 77 17645 -44.9 -84.9 0 40.0 -46.9 213 12 475.2 475.2 313.1 475.2 0.00 61 70 18280 -46.1 -85.1 0 39.0 -48.0 225 10 485.8 485.8 313.9 485.8 0.00 62 50 20520 -46.9 -85.9 0 39.0 -49.2 215 9 532.9 532.9 317.1 533.0 0.00 63 30 23890 -48.3 -87.3 0 39.0 -51.3 230 12 613.0 613.0 321.2 613.0 0.01 64 21 26230 -49.9 -87.9 0 38.0 -53.3 248 10 674.0 674.0 323.6 674.0 0.01 65 20 26550 -49.1 -87.1 0 38.0 -52.9 235 10 685.9 685.9 324.0 686.0 0.01 66 16 28019 -47.7 -86.7 0 39.0 -52.6 248 11 735.7 735.7 325.6 735.8 0.01 67 13 29382 -50.5 -88.5 0 38.0 -55.0 248 18 771.0 771.0 326.5 771.1 0.01 68 10 31110 -46.3 -85.3 0 39.0 -53.4 215 17 846.7 846.7 328.3 847.0 0.03 69 8.9 31881 -48.5 -86.5 0 38.0 -55.1 866.9 866.9 328.8 867.2 0.02 70 8.2 32424 -44.5 -84.5 0 40.0 -53.3 903.3 903.3 329.5 903.7 0.04 71 6.0 34535 -40.5 -81.5 0 41.0 -53.0 1005.0 1005.0 331.2 1006.0 0.09 TRP 347 7622 -51.1 -61.1 29 10.0 -51.3 125 16 300.5 300.6 281.6 300.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 4997.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 77.54 % Est. max temperature: -6.97 C = 19.46 F Sfc-Lift cond lev (LCL): 955.15 mb = 517.77 m = 1698.69 ft T: -22.13 C 700-500 lapse rate: 5.82 C/km Conv cond level (CCL): 1000.00 mb = 183.00 m = 600.39 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -23.87 C = -10.97 F Cap Strength: 25.51 C Lifted Index: 25.78 C Risk: None Lifted Index @300 mb: 43.25 C Lifted Index @700 mb: 18.84 C Showalter Index: 14.06 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 16.50 C K Index: -6.00 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.32 J/kg Max Up Vert Vel: 10.89 m/s Conv Inhibition (B-): 83442.34 J/kg Cap Strength: 25.51 C Lift Cond Lev (LCL): 934.06 mb = 682.14 m = 2237.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 8 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 1015 66 295 2 1.8 -0.8 | 354 9 0.9 -8.9 1 1000 183 275 2 2.0 -0.2 | 352 8 1.1 -8.2 2 984 305 260 3 3.0 0.5 | 345 8 2.1 -7.5 3 943 610 200 4 1.4 3.8 | 354 4 0.5 -4.3 4 925 754 215 5 2.9 4.1 | 334 4 2.0 -3.9 5 905 914 215 7 4.0 5.7 | 307 4 3.1 -2.3 6 869 1219 230 11 8.4 7.1 | 277 8 7.5 -1.0 7 850 1380 265 13 13.0 1.1 | 300 14 12.0 -6.9 8 834 1524 260 13 12.8 2.3 | 296 13 11.9 -5.8 9 800 1829 205 7 3.0 6.3 | 310 3 2.1 -1.7 10 767 2134 215 9 5.2 7.4 | 279 4 4.3 -0.7 11 736 2438 215 11 6.3 9.0 | 260 5 5.4 1.0 12 706 2743 205 13 5.5 11.8 | 231 6 4.6 3.7 13 700 2810 205 11 4.6 10.0 | 243 4 3.7 1.9 14 648 3353 115 12 -10.9 5.1 | 76 12 -11.8 -3.0 15 621 3658 130 12 -9.2 7.7 | 88 10 -10.1 -0.3 16 594 3962 115 13 -11.8 5.5 | 79 13 -12.7 -2.5 17 569 4267 120 12 -10.4 6.0 | 80 11 -11.3 -2.0 18 522 4877 105 12 -11.6 3.1 | 68 13 -12.5 -4.9 19 500 5180 130 16 -12.3 10.3 | 100 13 -13.2 2.2 20 457 5791 140 13 -8.4 10.0 | 102 9 -9.3 1.9 21 437 6096 130 13 -10.0 8.4 | 92 11 -10.9 0.3 22 417 6401 115 13 -11.8 5.5 | 79 13 -12.7 -2.5 23 400 6690 120 16 -13.9 8.0 | 90 15 -14.8 -0.0 24 381 7010 135 15 -10.6 10.6 | 103 12 -11.5 2.6 25 347 7620 130 16 -12.3 10.3 | 100 13 -13.2 2.2 26 347 7622 125 16 -13.1 9.2 | 95 14 -14.0 1.1 27 331 7925 125 16 -13.1 9.2 | 95 14 -14.0 1.1 28 316 8230 110 19 -17.9 6.5 | 85 19 -18.8 -1.5 29 302 8534 130 20 -15.3 12.9 | 107 17 -16.2 4.8 30 300 8570 160 18 -6.2 16.9 | 141 11 -7.1 8.9 31 288 8839 170 15 -2.6 14.8 | 152 8 -3.5 6.7 32 275 9144 160 16 -5.5 15.0 | 138 9 -6.4 7.0 33 263 9449 155 19 -8.0 17.2 | 136 13 -8.9 9.2 34 250 9770 180 13 0.0 13.0 | 170 5 -0.9 5.0 35 240 10058 155 14 -5.9 12.7 | 124 8 -6.8 4.6 36 219 10668 195 14 3.6 13.5 | 206 6 2.7 5.5 37 209 10973 175 13 -1.1 13.0 | 157 5 -2.0 4.9 38 200 11270 185 9 0.8 9.0 | 173 1 -0.1 0.9 39 200 11278 205 11 4.6 10.0 | 243 4 3.7 1.9 40 191 11582 180 12 0.0 12.0 | 167 4 -0.9 4.0 41 182 11887 200 11 3.8 10.3 | 231 4 2.9 2.3 42 174 12192 190 13 2.3 12.8 | 196 5 1.4 4.8 43 152 13106 225 15 10.6 10.6 | 255 10 9.7 2.6 44 150 13200 205 15 6.3 13.6 | 224 8 5.4 5.6 45 145 13411 205 14 5.9 12.7 | 227 7 5.0 4.6 46 139 13716 205 14 5.9 12.7 | 227 7 5.0 4.6 47 127 14326 235 16 13.1 9.2 | 265 12 12.2 1.1 48 121 14630 195 13 3.4 12.6 | 209 5 2.5 4.5 49 111 15240 210 10 5.0 8.7 | 261 4 4.1 0.6 50 101 15850 205 13 5.5 11.8 | 231 6 4.6 3.7 51 100 15910 225 15 10.6 10.6 | 255 10 9.7 2.6 52 96 16154 225 15 10.6 10.6 | 255 10 9.7 2.6 53 92 16459 230 11 8.4 7.1 | 277 8 7.5 -1.0 54 84 17069 210 11 5.5 9.5 | 252 5 4.6 1.5 55 80 17374 220 13 8.4 10.0 | 256 8 7.5 1.9 56 73 17983 205 10 4.2 9.1 | 253 3 3.3 1.0 57 70 18280 225 10 7.1 7.1 | 279 6 6.2 -1.0 58 70 18288 235 13 10.6 7.5 | 273 10 9.7 -0.6 59 64 18898 200 10 3.4 9.4 | 242 3 2.5 1.4 60 61 19202 215 10 5.7 8.2 | 268 5 4.8 0.2 61 58 19507 245 12 10.9 5.1 | 287 10 10.0 -3.0 62 56 19812 195 10 2.6 9.7 | 226 2 1.7 1.6 63 53 20117 225 12 8.5 8.5 | 267 8 7.6 0.4 64 51 20422 210 10 5.0 8.7 | 261 4 4.1 0.6 65 50 20520 215 9 5.2 7.4 | 279 4 4.3 -0.7 66 46 21031 235 11 9.0 6.3 | 282 8 8.1 -1.7 67 44 21336 215 8 4.6 6.6 | 292 4 3.7 -1.5 68 40 21946 215 16 9.2 13.1 | 239 10 8.3 5.1 69 37 22555 290 10 9.4 -3.4 | 323 14 8.5 -11.5 70 35 22860 0 0 -0.0 -0.0 | 6 8 -0.9 -8.0 71 33 23165 220 10 6.4 7.7 | 274 6 5.5 -0.4 72 32 23470 235 10 8.2 5.7 | 288 8 7.3 -2.3 73 30 23890 230 12 9.2 7.7 | 272 8 8.3 -0.3 74 29 24079 215 13 7.5 10.6 | 248 7 6.6 2.6 75 28 24384 235 12 9.8 6.9 | 277 9 8.9 -1.2 76 27 24689 205 12 5.1 10.9 | 236 5 4.2 2.8 77 25 24994 225 14 9.9 9.9 | 258 9 9.0 1.9 78 23 25603 240 10 8.7 5.0 | 291 8 7.8 -3.0 79 22 25908 230 11 8.4 7.1 | 277 8 7.5 -1.0 80 21 26213 250 10 9.4 3.4 | 299 10 8.5 -4.6 81 20 26518 215 11 6.3 9.0 | 260 5 5.4 1.0 82 20 26550 235 10 8.2 5.7 | 288 8 7.3 -2.3 83 18 27127 240 13 11.3 6.5 | 278 10 10.4 -1.5 84 17 27432 225 13 9.2 9.2 | 262 8 8.3 1.2 85 17 27737 225 14 9.9 9.9 | 258 9 9.0 1.9 86 16 28042 250 11 10.3 3.8 | 294 10 9.4 -4.3 87 15 28346 225 14 9.9 9.9 | 258 9 9.0 1.9 88 15 28651 240 14 12.1 7.0 | 275 11 11.2 -1.0 89 14 28956 225 16 11.3 11.3 | 253 11 10.4 3.3 90 13 29261 240 19 16.5 9.5 | 265 16 15.6 1.5 91 12 29870 280 13 12.8 -2.3 | 311 16 11.9 -10.3 92 12 30175 210 10 5.0 8.7 | 261 4 4.1 0.6 93 10 31110 215 17 9.8 13.9 | 236 11 8.8 5.9 Wind Parameters Mean winds (0-6000m): 156.4 at 10.8 knts Storm direction: 186.4 at 8.1 knts Shear (0-3000m) pos: 1.7 neg: 3.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 129.6 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -30.1 tot: -18.7 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.57 Bulk Shear: 16.62 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 ------------------------------------------------------------------------------- 500 247 3 346 7| 0.0 4.4 4.4| 0.7 -3.3 -2.6 -5.1 -0.21| 5.1 -1.1 1000 224 4 336 5| 2.7 2.2 4.9| 0.7 -8.6 -7.9 -7.9 -0.54| 5.5 -3.0 1500 238 7 312 7| 3.3 1.5 4.8| 10.2 -13.8 -3.6 -2.4 -0.19| 7.6 -1.5 2000 234 7 307 6| 2.5 2.7 5.2| 11.5 -17.4 -5.9 -3.0 -0.16| 8.5 -1.3 2500 229 8 299 6| 2.0 2.5 4.5| 11.5 -21.4 -9.9 -4.0 -0.23| 7.5 -1.7 3000 221 9 289 5| 1.7 3.2 4.9| 11.5 -30.1 -18.7 -6.2 -0.36| 8.1 -2.9 4000 193 9 226 2| 1.3 3.1 4.3| 18.3 -50.9 -32.6 -8.1 -0.37| 8.2 -3.0 5000 168 10 121 4| 0.9 2.4 3.3| 34.1 -58.9 -24.8 -5.0 -0.30| 7.4 -2.2 6000 156 11 109 6| 1.1 2.0 3.0| 45.7 -63.2 -17.5 -2.9 -0.24| 6.9 -1.7 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250416.12.gif