UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 29 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 1005 66 -16.3 -18.4 84 2.1 -16.7 355 11 256.5 256.6 256.2 258.9 0.89 1 1000 110 -16.9 -17.5 95 0.6 -17.0 345 16 256.2 256.4 256.1 258.8 0.97 2 990 186 -16.9 -17.1 98 0.2 -16.9 349 17 257.0 257.1 256.8 259.7 1.01 3 925 694 -18.7 -18.8 99 0.1 -18.7 15 13 260.2 260.3 259.3 262.7 0.94 4 869 1158 -20.3 -20.5 98 0.2 -20.3 56 26 263.2 263.3 261.5 265.6 0.86 5 866 1184 -17.3 -17.6 98 0.3 -17.4 58 27 266.6 266.8 264.4 269.7 1.11 6 863 1210 -16.5 -18.2 87 1.7 -16.8 59 28 267.7 267.9 265.1 270.7 1.06 7 852 1306 -15.1 -19.0 72 3.9 -15.9 64 29 270.1 270.3 266.7 273.0 1.00 8 850 1324 -15.1 -18.8 73 3.7 -15.8 65 29 270.3 270.5 266.8 273.2 1.02 9 832 1486 -13.9 -18.9 66 5.0 -14.9 67 23 273.3 273.4 268.8 276.2 1.03 10 821 1587 -12.3 -21.3 47 9.0 -14.1 68 20 276.0 276.1 270.2 278.5 0.85 11 810 1690 -12.3 -27.3 27 15.0 -14.9 69 16 277.1 277.1 270.3 278.6 0.50 12 783 1949 -11.3 -33.3 14 22.0 -14.6 74 9 280.8 280.9 272.2 281.8 0.29 13 782 1959 -11.1 -33.1 14 22.0 -14.5 74 8 281.1 281.2 272.3 282.1 0.30 14 776 2018 -10.9 -33.9 13 23.0 -14.4 76 7 282.0 282.0 272.8 282.9 0.28 15 700 2803 -15.1 -36.1 15 21.0 -17.9 65 3 285.8 285.8 274.9 286.6 0.25 16 617 3747 -20.9 -42.9 12 22.0 -23.1 233 9 289.6 289.6 276.7 290.1 0.14 17 577 4239 -24.1 -49.1 8 25.0 -26.0 233 10 291.5 291.5 277.5 291.7 0.08 18 510 5129 -30.3 -43.3 27 13.0 -31.3 263 11 294.4 294.5 279.1 295.0 0.16 19 501 5256 -31.1 -51.1 12 20.0 -32.3 265 11 295.0 295.0 279.2 295.2 0.07 20 500 5270 -31.1 -51.1 12 20.0 -32.3 265 11 295.1 295.1 279.3 295.4 0.07 21 485 5485 -32.5 -45.5 26 13.0 -33.4 251 11 296.0 296.0 279.7 296.5 0.13 22 471 5690 -34.3 -55.3 10 21.0 -35.3 237 11 296.2 296.2 279.7 296.4 0.04 23 465 5779 -34.9 -54.9 11 20.0 -35.8 231 11 296.6 296.6 279.9 296.8 0.05 24 449 6022 -36.7 -45.7 39 9.0 -37.2 245 10 297.3 297.3 280.4 297.8 0.14 25 437 6208 -37.9 -48.9 31 11.0 -38.5 243 9 298.1 298.1 280.7 298.5 0.10 26 400 6810 -42.9 -49.9 46 7.0 -43.2 205 7 299.2 299.3 281.1 299.6 0.10 27 381 7137 -45.1 -53.1 40 8.0 -45.4 223 5 300.5 300.5 281.7 300.8 0.07 28 362 7477 -48.1 -54.1 50 6.0 -48.3 242 3 300.9 301.0 281.8 301.2 0.07 29 357 7569 -48.9 -53.3 60 4.4 -49.0 247 2 301.1 301.1 281.9 301.3 0.08 30 322 8241 -52.7 -59.7 42 7.0 -52.8 210 3 304.8 304.8 283.4 305.0 0.04 31 314 8404 -52.1 -66.1 17 14.0 -52.3 183 3 307.9 307.9 284.5 307.9 0.02 32 300 8700 -51.7 -65.7 17 14.0 -52.0 135 3 312.5 312.5 286.2 312.5 0.02 33 294 8830 -52.1 -67.1 15 15.0 -52.3 136 3 313.7 313.7 286.6 313.8 0.02 34 290 8919 -50.3 -67.3 12 17.0 -50.6 137 3 317.5 317.5 287.9 317.6 0.02 35 285 9032 -50.7 -67.7 12 17.0 -51.0 139 4 318.5 318.5 288.3 318.6 0.01 36 267 9457 -47.9 -69.9 6 22.0 -48.3 115 5 328.6 328.6 291.3 328.7 0.01 37 250 9890 -47.3 -73.3 4 26.0 -47.8 80 6 335.7 335.7 293.3 335.8 0.01 38 220 10743 -44.7 -77.7 1 33.0 -45.5 99 12 352.3 352.3 297.1 352.3 0.00 39 214 10928 -45.9 -76.9 2 31.0 -46.6 96 11 353.2 353.2 297.3 353.2 0.01 40 200 11380 -45.5 -79.5 1 34.0 -46.3 100 14 360.7 360.7 298.8 360.7 0.00 41 163 12746 -44.1 -79.1 1 35.0 -45.2 140 8 384.8 384.8 303.0 384.8 0.00 42 150 13300 -45.9 -80.9 1 35.0 -46.9 150 6 391.0 391.0 303.9 391.0 0.00 43 128 14349 -47.5 -82.5 1 35.0 -48.5 118 7 406.2 406.2 306.0 406.2 0.00 44 115 15056 -46.3 -82.3 1 36.0 -47.5 96 7 421.1 421.1 307.9 421.1 0.00 45 100 15980 -47.7 -82.7 1 35.0 -48.9 90 5 435.6 435.6 309.4 435.6 0.00 46 93 16461 -46.5 -82.5 1 36.0 -47.9 75 4 447.1 447.1 310.6 447.1 0.00 47 78 17625 -48.5 -84.5 1 36.0 -49.8 18 1 466.0 466.0 312.3 466.0 0.00 48 70 18340 -46.7 -83.7 1 37.0 -48.5 80 5 484.5 484.5 313.8 484.5 0.01 49 69 18435 -46.5 -83.5 1 37.0 -48.3 81 5 486.9 486.9 314.0 486.9 0.01 50 50 20560 -48.5 -84.5 1 36.0 -50.5 115 6 529.2 529.2 316.9 529.2 0.01 51 44 21402 -49.7 -85.7 1 36.0 -51.7 84 4 546.0 546.0 317.9 546.0 0.01 52 30 23920 -48.9 -85.9 1 37.0 -51.8 65 9 611.3 611.3 321.1 611.4 0.01 53 24 25385 -49.1 -86.1 1 37.0 -52.4 347 10 651.0 651.0 322.7 651.1 0.01 54 20 26590 -46.1 -85.1 0 39.0 -50.8 20 12 695.1 695.1 324.3 695.2 0.01 55 12 30007 -43.7 -83.7 0 40.0 -51.3 88 10 812.9 812.9 327.5 813.2 0.03 56 10 31230 -44.7 -84.7 0 40.0 -52.6 125 4 852.7 852.7 328.5 853.0 0.03 57 9.9 31297 -44.9 -84.9 0 40.0 -52.7 854.4 854.4 328.5 854.7 0.03 58 4.9 36121 -33.1 -77.1 0 44.0 -51.5 1098.8 1098.9 332.6 1101.6 0.22 TRP 322 8241 -52.7 -59.7 42 7.0 -52.8 210 3 304.8 304.8 283.4 305.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 37.32 % Est. max temperature: -3.29 C = 26.07 F Sfc-Lift cond lev (LCL): 971.14 mb = 329.53 m = 1081.12 ft T: -17.41 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.05 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 938.20 mb = 587.88 m = 1928.73 ft Mean mixing ratio: 0.96 g/kg Conv temperature: -13.26 C = 8.13 F Cap Strength: 27.65 C Lifted Index: 27.77 C Risk: None Lifted Index @300 mb: 36.23 C Lifted Index @700 mb: 22.61 C Showalter Index: 18.22 C Risk: None Total Totals Index: 28.30 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 12.30 C K Index: -23.80 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.30 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 90850.52 J/kg Cap Strength: 27.39 C Lift Cond Lev (LCL): 949.91 mb = 495.04 m = 1624.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 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 1005 66 355 11 1.0 -11.0 | 311 5 3.5 -3.1 1 1000 110 345 16 4.1 -15.5 | 319 10 6.7 -7.6 2 974 305 355 18 1.6 -17.9 | 338 11 4.1 -10.1 3 935 610 10 13 -2.3 -12.8 | 356 5 0.3 -5.0 4 925 694 15 13 -3.4 -12.6 | 10 5 -0.8 -4.7 5 898 914 40 19 -12.2 -14.6 | 55 12 -9.6 -6.7 6 862 1219 60 28 -24.2 -14.0 | 74 23 -21.7 -6.1 7 850 1324 65 29 -26.3 -12.3 | 79 24 -23.7 -4.4 8 795 1829 70 11 -10.3 -3.8 | 118 9 -7.8 4.1 9 764 2134 80 5 -4.9 -0.9 | 161 7 -2.4 7.0 10 734 2438 50 1 -0.8 -0.6 | 194 7 1.8 7.2 11 706 2743 85 3 -3.0 -0.3 | 177 8 -0.4 7.6 12 700 2803 65 3 -2.7 -1.3 | 179 7 -0.2 6.6 13 677 3048 310 1 0.8 -0.6 | 205 8 3.3 7.2 14 623 3658 235 8 6.6 4.6 | 216 15 9.1 12.4 15 598 3962 225 11 7.8 7.8 | 214 19 10.3 15.6 16 573 4267 235 10 8.2 5.7 | 218 17 10.8 13.6 17 528 4877 255 11 10.6 2.8 | 231 17 13.2 10.7 18 506 5182 265 11 11.0 1.0 | 237 16 13.5 8.8 19 500 5270 265 11 11.0 1.0 | 237 16 13.5 8.8 20 464 5791 230 11 8.4 7.1 | 216 19 11.0 14.9 21 444 6096 250 9 8.5 3.1 | 225 16 11.0 10.9 22 400 6810 205 7 3.0 6.3 | 201 15 5.5 14.2 23 354 7620 250 2 1.9 0.7 | 208 10 4.4 8.5 24 322 8241 210 3 1.5 2.6 | 201 11 4.1 10.4 25 300 8700 135 3 -2.1 2.1 | 183 10 0.4 10.0 26 280 9144 140 4 -2.6 3.1 | 180 11 -0.0 10.9 27 250 9890 80 6 -5.9 -1.0 | 154 8 -3.3 6.8 28 233 10363 80 11 -10.8 -1.9 | 126 10 -8.3 5.9 29 223 10668 100 12 -11.8 2.1 | 137 14 -9.3 9.9 30 213 10973 95 11 -11.0 1.0 | 136 12 -8.4 8.8 31 203 11278 115 12 -10.9 5.1 | 147 15 -8.3 12.9 32 200 11380 100 14 -13.8 2.4 | 133 15 -11.2 10.3 33 194 11582 100 15 -14.8 2.6 | 131 16 -12.2 10.5 34 185 11887 125 12 -9.8 6.9 | 154 16 -7.3 14.7 35 150 13300 150 6 -3.0 5.2 | 178 13 -0.4 13.0 36 112 15240 90 7 -7.0 0.0 | 151 9 -4.4 7.9 37 100 15980 90 5 -5.0 0.0 | 163 8 -2.4 7.9 38 97 16154 90 5 -5.0 0.0 | 163 8 -2.4 7.9 39 74 17983 0 0 -0.0 -0.0 | 198 8 2.6 7.9 40 70 18340 80 5 -4.9 -0.9 | 161 7 -2.4 7.0 41 51 20422 110 10 -9.4 3.4 | 149 13 -6.8 11.3 42 50 20560 115 6 -5.4 2.5 | 165 11 -2.9 10.4 43 49 20726 95 12 -12.0 1.0 | 133 13 -9.4 8.9 44 44 21336 85 4 -4.0 -0.3 | 169 8 -1.4 7.5 45 30 23920 65 9 -8.2 -3.8 | 126 7 -5.6 4.0 46 22 25908 320 10 6.4 -7.7 | 269 9 9.0 0.2 47 21 26213 25 17 -7.2 -15.4 | 31 9 -4.6 -7.6 48 20 26518 20 14 -4.8 -13.2 | 23 6 -2.2 -5.3 49 20 26590 20 12 -4.1 -11.3 | 24 4 -1.5 -3.4 50 19 26822 35 16 -9.2 -13.1 | 52 8 -6.6 -5.3 51 18 27127 20 12 -4.1 -11.3 | 24 4 -1.5 -3.4 52 18 27432 40 15 -9.6 -11.5 | 63 8 -7.1 -3.6 53 17 27737 50 20 -15.3 -12.9 | 69 14 -12.8 -5.0 54 16 28042 80 15 -14.8 -2.6 | 113 13 -12.2 5.2 55 13 29261 65 10 -9.1 -4.2 | 119 7 -6.5 3.6 56 13 29566 95 10 -10.0 0.9 | 140 11 -7.4 8.7 57 12 30175 85 10 -10.0 -0.9 | 133 10 -7.4 7.0 58 10 31230 125 4 -3.3 2.3 | 176 10 -0.7 10.1 Wind Parameters Mean winds (0-6000m): 348.1 at 11.0 knts Storm direction: 18.1 at 8.3 knts Shear (0-3000m) pos: 2.1 neg: 1.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -105.0 deg Storm rel helicity (0-3000m) pos: 129.7 neg: -3.8 tot: 126.0 m^2/s^2 ave: 42.0 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 7.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.00 Bulk Shear: 3.86 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 ------------------------------------------------------------------------------- 500 356 16 335 9| 4.0 0.0 4.0| 14.4 0.0 14.4 28.9 0.47| 13.9 6.5 1000 14 16 10 8| 10.0 0.0 10.0| 38.5 0.0 38.5 38.5 0.54| 15.6 8.5 1500 36 20 48 12| 6.9 0.0 6.9| 87.1 0.0 87.1 58.1 0.54| 16.1 8.7 2000 42 18 60 11| 3.1 0.0 3.1|114.8 0.0 114.8 57.4 0.59| 15.7 9.2 2500 43 15 69 8| 2.5 0.9 3.4|124.1 -1.3 122.8 49.1 0.60| 13.8 8.3 3000 44 13 78 6| 2.1 1.2 3.3|129.7 -3.8 126.0 42.0 0.57| 12.6 7.2 4000 42 11 84 5| 1.5 2.1 3.7|138.0 -13.4 124.7 31.2 0.49| 11.2 5.5 5000 28 11 53 3| 0.6 1.7 2.3|164.6 -13.4 151.3 30.3 0.52| 9.6 5.0 6000 348 11 301 6| 0.6 1.5 2.1|177.1 -40.8 136.3 22.7 0.44| 8.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250429.12.gif