UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 23 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 1016 66 -20.7 -25.7 64 5.0 -21.2 85 1 251.3 251.4 250.8 252.6 0.46 1 1015 74 -18.5 -24.5 59 6.0 -19.3 76 1 253.6 253.6 253.0 255.0 0.52 2 1000 192 -15.7 -21.7 60 6.0 -16.6 295 2 257.5 257.6 256.5 259.3 0.67 3 988 283 -13.1 -21.1 51 8.0 -14.5 307 3 260.9 261.1 259.4 262.9 0.72 4 969 432 -12.1 -22.1 43 10.0 -13.8 316 3 263.4 263.5 261.2 265.3 0.67 5 951 575 -12.3 -24.3 36 12.0 -14.3 323 4 264.6 264.7 261.9 266.2 0.56 6 937 688 -11.9 -20.9 47 9.0 -13.6 336 4 266.2 266.3 263.4 268.3 0.77 7 925 787 -11.5 -24.5 33 13.0 -13.7 350 3 267.5 267.6 264.1 269.2 0.57 8 922 812 -11.5 -27.5 25 16.0 -14.0 342 3 267.8 267.9 264.0 269.1 0.43 9 907 938 -11.1 -24.1 33 13.0 -13.4 304 3 269.5 269.6 265.5 271.2 0.60 10 874 1221 -12.5 -23.5 39 11.0 -14.5 225 3 270.9 271.0 266.5 272.8 0.66 11 850 1433 -13.5 -23.5 43 10.0 -15.3 230 4 272.0 272.1 267.3 274.0 0.68 12 833 1587 -13.5 -24.5 39 11.0 -15.4 236 5 273.6 273.7 268.3 275.4 0.63 13 828 1632 -13.7 -18.7 66 5.0 -14.7 237 5 273.8 274.0 269.2 276.9 1.05 14 788 2007 -16.5 -18.7 83 2.2 -16.9 251 8 274.7 274.9 269.9 277.9 1.11 15 782 2064 -16.7 -25.7 46 9.0 -18.1 253 8 275.1 275.2 269.2 276.9 0.60 16 781 2074 -16.7 -23.7 55 7.0 -17.9 253 8 275.2 275.4 269.5 277.4 0.72 17 779 2093 -16.9 -25.9 46 9.0 -18.3 253 9 275.2 275.3 269.3 277.0 0.59 18 770 2180 -17.3 -17.9 95 0.6 -17.4 254 9 275.7 275.9 270.7 279.2 1.21 19 764 2239 -17.7 -19.8 84 2.1 -18.1 253 9 275.9 276.1 270.5 278.9 1.04 20 738 2497 -20.1 -21.3 90 1.2 -20.3 261 8 276.0 276.2 270.4 278.8 0.94 21 733 2547 -20.3 -22.9 80 2.6 -20.7 272 7 276.3 276.5 270.4 278.8 0.83 22 723 2649 -20.1 -36.1 23 16.0 -21.8 294 6 277.6 277.7 270.2 278.4 0.24 23 720 2680 -20.1 -32.1 33 12.0 -21.6 301 5 278.0 278.0 270.6 279.1 0.36 24 718 2700 -20.1 -28.1 49 8.0 -21.2 305 5 278.2 278.3 271.0 279.8 0.53 25 714 2742 -20.5 -28.5 49 8.0 -21.6 314 4 278.2 278.3 271.0 279.8 0.51 26 706 2825 -20.9 -27.9 53 7.0 -21.9 318 4 278.7 278.8 271.3 280.3 0.55 27 702 2867 -20.9 -27.9 53 7.0 -21.9 319 4 279.1 279.2 271.6 280.8 0.55 28 700 2888 -21.1 -32.1 37 11.0 -22.5 320 4 279.1 279.2 271.3 280.3 0.37 29 696 2930 -21.1 -37.1 22 16.0 -22.8 317 4 279.6 279.6 271.3 280.3 0.23 30 689 3005 -21.5 -30.5 44 9.0 -22.7 313 3 279.9 280.0 271.9 281.3 0.44 31 617 3809 -25.9 -41.9 21 16.0 -27.2 285 9 283.9 283.9 273.6 284.4 0.16 32 570 4377 -29.5 -44.5 22 15.0 -30.5 280 12 286.1 286.2 274.9 286.6 0.13 33 562 4478 -29.9 -37.9 46 8.0 -30.6 280 13 286.8 286.9 275.5 287.7 0.26 34 559 4516 -30.3 -43.3 27 13.0 -31.2 280 14 286.8 286.8 275.2 287.3 0.15 35 556 4554 -30.5 -37.5 50 7.0 -31.1 280 14 287.0 287.1 275.6 287.9 0.27 36 536 4813 -32.1 -47.1 21 15.0 -33.0 280 17 288.1 288.1 275.9 288.5 0.10 37 506 5217 -34.1 -45.1 32 11.0 -34.8 276 18 290.5 290.5 277.1 290.9 0.14 38 500 5300 -34.7 -45.7 32 11.0 -35.3 275 18 290.7 290.8 277.2 291.2 0.13 39 471 5716 -37.5 -47.5 35 10.0 -38.0 272 21 292.3 292.3 278.0 292.7 0.11 40 460 5880 -38.3 -53.3 19 15.0 -38.9 271 22 293.3 293.3 278.4 293.5 0.06 41 421 6485 -42.7 -54.7 26 12.0 -43.1 270 29 295.1 295.2 279.3 295.3 0.05 42 414 6599 -43.3 -49.3 52 6.0 -43.5 270 30 295.8 295.8 279.6 296.2 0.10 43 412 6631 -43.7 -45.6 81 1.9 -43.8 270 31 295.7 295.7 279.7 296.2 0.16 44 409 6680 -43.9 -45.1 88 1.2 -44.0 270 31 296.0 296.1 279.8 296.6 0.17 45 400 6830 -44.9 -47.4 76 2.5 -45.0 270 33 296.6 296.7 280.0 297.1 0.13 46 395 6914 -45.3 -48.3 72 3.0 -45.4 270 34 297.2 297.2 280.3 297.6 0.12 47 390 6998 -45.9 -47.2 87 1.3 -46.0 270 34 297.5 297.5 280.4 298.0 0.14 48 384 7101 -46.3 -49.5 70 3.2 -46.4 270 35 298.3 298.3 280.7 298.7 0.11 49 362 7490 -48.9 -51.0 79 2.1 -49.0 270 39 299.9 299.9 281.4 300.2 0.10 50 335 7993 -52.3 -58.3 48 6.0 -52.4 270 38 301.9 302.0 282.2 302.1 0.04 51 331 8071 -52.7 -56.4 64 3.7 -52.8 270 38 302.4 302.5 282.4 302.6 0.06 52 328 8129 -53.1 -60.1 42 7.0 -53.2 270 38 302.7 302.7 282.5 302.8 0.04 53 327 8149 -53.3 -61.3 37 8.0 -53.4 270 38 302.7 302.7 282.5 302.8 0.03 54 321 8268 -53.7 -57.3 65 3.6 -53.8 270 37 303.7 303.7 283.0 303.9 0.05 55 309 8511 -54.7 -65.7 24 11.0 -54.8 270 36 305.6 305.7 283.7 305.7 0.02 56 300 8700 -54.9 -67.9 19 13.0 -55.1 275 34 308.0 308.0 284.6 308.0 0.01 57 250 9890 -49.7 -77.7 2 28.0 -50.1 285 15 332.2 332.2 292.3 332.2 0.00 58 200 11360 -46.7 -79.7 1 33.0 -47.4 280 8 358.8 358.8 298.5 358.8 0.00 59 150 13260 -46.1 -81.1 1 35.0 -47.1 275 8 390.6 390.6 303.9 390.6 0.00 60 100 15960 -46.1 -82.1 1 36.0 -47.5 245 7 438.7 438.7 309.7 438.7 0.00 61 87 16884 -46.9 -82.9 1 36.0 -48.3 243 8 454.9 454.9 311.3 454.9 0.00 62 80 17442 -45.5 -82.5 1 37.0 -47.3 215 5 468.8 468.8 312.5 468.8 0.01 63 70 18330 -46.7 -83.7 1 37.0 -48.5 170 1 484.5 484.5 313.8 484.5 0.01 64 50 20560 -47.1 -84.1 1 37.0 -49.4 275 11 532.5 532.5 317.1 532.5 0.01 65 30 23940 -47.5 -84.5 1 37.0 -50.7 295 7 615.1 615.2 321.3 615.2 0.01 66 22 25982 -48.3 -85.3 1 37.0 -52.1 352 10 669.8 669.8 323.4 669.9 0.01 67 20 26610 -47.5 -85.5 1 38.0 -51.8 10 11 690.8 690.8 324.1 690.9 0.01 68 11 30583 -44.1 -84.1 0 40.0 -51.9 68 3 831.9 832.0 328.0 832.2 0.03 69 10 31220 -45.5 -84.5 0 39.0 -53.0 100 4 849.7 849.7 328.4 850.0 0.03 70 8.5 32303 -45.9 -84.9 0 39.0 -53.8 888.6 888.6 329.2 888.9 0.03 71 6.7 33908 -39.7 -80.7 0 41.0 -52.1 977.1 977.1 330.8 978.1 0.09 72 5.5 35254 -41.1 -82.1 0 41.0 -53.7 1027.6 1027.7 331.6 1028.6 0.09 73 4.9 36047 -36.3 -79.3 0 43.0 -52.5 1084.1 1084.2 332.4 1086.0 0.15 74 4.7 36336 -36.5 -79.5 0 43.0 -52.8 1096.2 1096.3 332.6 1098.2 0.15 TRP 309 8511 -54.7 -65.7 24 11.0 -54.8 270 36 305.6 305.7 283.7 305.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5108.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 42.58 % Est. max temperature: -0.66 C = 30.81 F Sfc-Lift cond lev (LCL): 935.33 mb = 701.95 m = 2302.97 ft T: -11.84 C 700-500 lapse rate: 5.64 C/km ThetaE index: 1.01 C Layer 782.0- 781.0 mb Conv cond level (CCL): 585.97 mb = 4178.84 m = 13709.94 ft Mean mixing ratio: 0.64 g/kg Conv temperature: 13.50 C = 56.30 F Cap Strength: 21.49 C Lifted Index: 21.62 C Risk: None Lifted Index @300 mb: 30.80 C Lifted Index @700 mb: 13.95 C Showalter Index: 13.97 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 11.20 C K Index: -13.30 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.77 J/kg Max Up Vert Vel: 10.08 m/s Conv Inhibition (B-): 107284.52 J/kg Cap Strength: 21.51 C Lift Cond Lev (LCL): 825.11 mb = 1658.83 m = 5442.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 1016 66 85 1 -1.0 -0.1 | 121 8 -6.8 4.1 1 1000 192 295 2 1.8 -0.8 | 130 5 -4.0 3.3 2 985 305 310 3 2.3 -1.9 | 123 4 -3.5 2.3 3 947 610 325 4 2.3 -3.3 | 105 4 -3.5 0.9 4 925 787 350 3 0.5 -3.0 | 103 5 -5.3 1.2 5 910 914 310 3 2.3 -1.9 | 123 4 -3.5 2.3 6 874 1219 225 3 2.1 2.1 | 150 7 -3.7 6.3 7 850 1433 230 4 3.1 2.6 | 158 7 -2.7 6.8 8 806 1829 245 6 5.4 2.5 | 177 7 -0.4 6.7 9 774 2134 255 9 8.7 2.3 | 204 7 2.9 6.5 10 743 2438 250 9 8.5 3.1 | 200 8 2.7 7.3 11 714 2743 315 4 2.8 -2.8 | 115 3 -3.0 1.4 12 700 2888 320 4 2.6 -3.1 | 109 3 -3.2 1.1 13 685 3048 310 3 2.3 -1.9 | 123 4 -3.5 2.3 14 629 3658 285 8 7.7 -2.1 | 222 3 1.9 2.1 15 603 3962 285 10 9.7 -2.6 | 248 4 3.9 1.6 16 577 4267 280 11 10.8 -1.9 | 246 6 5.0 2.3 17 530 4877 280 18 17.7 -3.1 | 265 12 11.9 1.1 18 500 5300 275 18 17.9 -1.6 | 258 12 12.1 2.6 19 445 6096 270 24 24.0 -0.0 | 257 19 18.2 4.2 20 400 6830 270 33 33.0 -0.0 | 261 28 27.2 4.2 21 354 7620 270 40 40.0 -0.0 | 263 34 34.2 4.2 22 309 8511 270 36 36.0 -0.0 | 262 30 30.2 4.2 23 300 8700 275 34 33.9 -3.0 | 268 28 28.1 1.2 24 280 9144 275 26 25.9 -2.3 | 265 20 20.1 1.9 25 267 9449 280 19 18.7 -3.3 | 266 13 12.9 0.9 26 255 9754 270 19 19.0 -0.0 | 252 14 13.2 4.2 27 250 9890 285 15 14.5 -3.9 | 268 9 8.7 0.3 28 244 10058 285 13 12.6 -3.4 | 263 7 6.8 0.8 29 222 10668 280 11 10.8 -1.9 | 246 6 5.0 2.3 30 212 10973 295 11 10.0 -4.6 | 276 4 4.2 -0.5 31 200 11360 280 8 7.9 -1.4 | 217 3 2.1 2.8 32 150 13260 275 8 8.0 -0.7 | 212 4 2.2 3.5 33 134 14021 270 2 2.0 -0.0 | 138 6 -3.8 4.2 34 128 14326 245 10 9.1 4.2 | 201 9 3.3 8.4 35 122 14630 275 10 10.0 -0.9 | 231 5 4.2 3.3 36 111 15240 260 5 4.9 0.9 | 170 5 -0.9 5.1 37 100 15960 245 7 6.3 3.0 | 184 7 0.5 7.1 38 97 16154 240 7 6.1 3.5 | 182 8 0.3 7.7 39 93 16459 265 10 10.0 0.9 | 219 7 4.2 5.1 40 70 18330 170 1 -0.2 1.0 | 131 8 -6.0 5.2 41 67 18593 0 0 -0.0 -0.0 | 126 7 -5.8 4.2 42 59 19507 220 10 6.4 7.7 | 183 12 0.6 11.8 43 53 20117 240 12 10.4 6.0 | 204 11 4.6 10.2 44 50 20560 275 11 11.0 -1.0 | 238 6 5.2 3.2 45 44 21336 300 5 4.3 -2.5 | 139 2 -1.5 1.7 46 42 21641 260 13 12.8 2.3 | 227 10 7.0 6.4 47 37 22555 250 10 9.4 3.4 | 205 8 3.6 7.6 48 34 23165 255 10 9.7 2.6 | 210 8 3.9 6.8 49 32 23470 285 14 13.5 -3.6 | 266 8 7.7 0.6 50 31 23774 300 10 8.7 -5.0 | 286 3 2.9 -0.8 51 30 23940 295 7 6.3 -3.0 | 204 1 0.5 1.2 52 20 26610 10 11 -1.9 -10.8 | 49 10 -7.7 -6.6 53 19 27127 15 10 -2.6 -9.7 | 57 10 -8.4 -5.5 54 18 27432 30 5 -2.5 -4.3 | 89 8 -8.3 -0.1 55 13 29261 0 0 -0.0 -0.0 | 126 7 -5.8 4.2 56 10 31220 100 4 -3.9 0.7 | 117 11 -9.7 4.9 Wind Parameters Mean winds (0-6000m): 275.8 at 9.5 knts Storm direction: 305.8 at 7.2 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 2.0 deg Storm rel helicity (0-3000m) pos: 18.5 neg: -5.8 tot: 12.8 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.67 Bulk Shear: 7.62 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 ------------------------------------------------------------------------------- 500 314 3 121 4| 0.0 4.6 4.6| 0.8 -1.7 -0.9 -1.8 -0.17| 5.3 -0.9 1000 318 3 117 4| 0.0 2.1 2.1| 5.0 -2.1 2.9 2.9 0.21| 5.7 1.2 1500 288 3 139 4| 0.0 1.9 1.9| 8.8 -2.1 6.7 4.5 0.29| 5.1 1.5 2000 267 4 157 5| 1.1 1.4 2.5| 16.2 -2.1 14.2 7.1 0.44| 4.9 2.2 2500 262 5 169 5| 1.0 1.1 2.1| 17.7 -3.1 14.5 5.8 0.35| 5.0 1.8 3000 268 5 167 4| 0.8 1.0 1.8| 18.5 -5.8 12.8 4.3 0.17| 5.2 0.9 4000 276 5 173 4| 0.6 1.6 2.3| 21.9 -5.8 16.1 4.0 0.27| 4.9 1.3 5000 278 7 203 4| 0.5 2.1 2.6| 27.6 -8.0 19.6 3.9 0.26| 4.8 1.2 6000 276 10 229 5| 0.4 2.3 2.7| 27.6 -11.8 15.8 2.6 0.21| 4.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250423.12.gif