UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for 89664... Searching the city database file for: 89664 ... Date:0000Z 17 APR 25 Station: 89664 WMO ident: 89664 Latitude: -77.85 Longitude: 166.67 Elevation: 34.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -143 SFC 980 34 -20.1 -25.1 64 5.0 -20.7 115 13 254.5 254.6 253.7 255.9 0.51 2 967 127 -19.9 -29.9 41 10.0 -21.0 134 16 255.7 255.7 254.3 256.6 0.33 3 925 434 -22.7 -29.7 53 7.0 -23.4 175 22 256.1 256.2 254.7 257.1 0.35 4 850 1049 -26.9 -31.8 63 4.9 -27.3 185 14 258.0 258.0 256.2 258.9 0.31 5 745 2686 -33.9 -34.5 94 0.6 -33.9 193 13 260.3 260.3 257.9 261.1 0.28 6 740 2767 -34.1 -37.6 71 3.5 -34.3 185 10 260.5 260.6 258.0 261.1 0.20 7 727 2978 -32.3 -36.9 64 4.6 -32.6 195 13 263.8 263.9 260.6 264.5 0.22 8 700 3424 -34.1 -37.2 73 3.1 -34.3 215 20 264.7 264.8 261.3 265.4 0.22 9 694 3454 -34.5 -37.6 73 3.1 -34.7 219 20 264.9 265.0 261.4 265.6 0.22 10 691 3470 -32.9 -37.4 64 4.5 -33.2 220 19 267.0 267.1 263.0 267.7 0.22 11 681 3522 -33.3 -37.9 63 4.6 -33.6 226 18 267.7 267.7 263.4 268.4 0.21 12 678 3538 -31.9 -37.9 55 6.0 -32.3 228 18 269.6 269.6 264.8 270.3 0.22 13 633 3795 -34.9 -38.4 70 3.5 -35.1 257 14 271.5 271.6 266.1 272.2 0.22 14 623 3856 -34.7 -44.7 36 10.0 -35.2 263 14 273.0 273.0 267.0 273.4 0.11 15 601 3996 -36.3 -48.3 28 12.0 -36.8 278 12 274.0 274.0 267.5 274.2 0.08 16 588 4083 -35.1 -56.1 10 21.0 -35.8 287 10 277.1 277.1 269.4 277.2 0.03 17 569 4217 -35.3 -56.3 10 21.0 -36.0 301 9 279.5 279.5 270.9 279.6 0.03 18 500 4760 -41.7 -57.7 16 16.0 -42.1 345 10 282.2 282.2 272.5 282.3 0.03 19 454 5410 -45.5 -57.5 25 12.0 -45.8 7 14 285.3 285.3 274.3 285.5 0.04 20 417 5976 -47.5 -58.5 27 11.0 -47.7 12 23 289.8 289.8 276.6 289.9 0.03 21 400 6250 -49.9 -57.9 38 8.0 -50.1 15 27 290.1 290.1 276.8 290.3 0.04 22 359 6948 -55.5 -61.5 47 6.0 -55.6 8 26 291.7 291.7 277.6 291.8 0.03 23 310 7875 -59.9 -65.9 45 6.0 -60.0 360 20 298.1 298.1 280.5 298.2 0.02 24 300 8080 -58.9 -67.9 30 9.0 -59.0 5 22 302.3 302.3 282.3 302.4 0.01 25 288 8334 -56.9 -72.9 12 16.0 -57.1 354 20 308.7 308.7 284.8 308.8 0.01 26 263 8908 -53.7 -79.7 3 26.0 -53.9 335 16 321.5 321.5 289.2 321.5 0.00 27 250 9230 -54.5 -79.5 3 25.0 -54.7 315 15 325.0 325.0 290.3 325.1 0.00 28 200 10670 -52.7 -81.7 2 29.0 -53.1 300 28 349.3 349.3 296.5 349.3 0.00 29 187 11106 -52.3 -82.3 2 30.0 -52.7 296 21 356.7 356.7 298.1 356.7 0.00 30 150 12530 -54.3 -83.3 2 29.0 -54.7 295 26 376.5 376.5 301.7 376.5 0.00 31 100 15110 -57.7 -85.7 2 28.0 -58.1 280 30 416.2 416.2 307.3 416.3 0.00 32 70 17350 -59.5 -86.5 2 27.0 -59.9 275 41 457.1 457.1 311.5 457.1 0.00 33 50 19450 -60.9 -87.9 2 27.0 -61.4 275 35 500.0 500.0 314.9 500.0 0.00 34 48 19704 -60.7 -87.7 2 27.0 -61.3 274 41 506.3 506.3 315.4 506.3 0.00 35 36 21471 -66.3 -90.3 2 24.0 -66.7 297 24 535.2 535.2 317.2 535.3 0.00 36 32 22187 -64.9 -89.9 2 25.0 -65.4 285 41 557.3 557.3 318.5 557.4 0.00 TRP 310 7875 -59.9 -65.9 45 6.0 -60.0 360 20 298.1 298.1 280.5 298.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4903.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 49.37 % Est. max temperature: -16.24 C = 2.76 F Sfc-Lift cond lev (LCL): 902.31 mb = 614.62 m = 2016.44 ft T: -23.93 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.00 C Layer 980.0--107374184.0 mb Conv cond level (CCL): 778.74 mb = 2136.38 m = 7009.04 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -15.13 C = 4.77 F Cap Strength: 19.11 C Lifted Index: 20.62 C Risk: None Lifted Index @300 mb: 32.02 C Lifted Index @700 mb: 7.25 C Showalter Index: 19.22 C Risk: None Total Totals Index: 24.70 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 9.90 C K Index: -20.10 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 4.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.71 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 44568.42 J/kg Cap Strength: 20.57 C Lift Cond Lev (LCL): 821.88 mb = 1466.83 m = 4812.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 12 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 ---------------------------------------------------------- 0 980 34 115 13 -11.8 5.5 | 87 21 -21.3 -1.2 1 942 305 170 23 -4.0 22.7 | 140 21 -13.5 16.0 2 925 434 175 22 -1.9 21.9 | 143 19 -11.4 15.3 3 903 610 185 22 1.9 21.9 | 154 17 -7.6 15.3 4 850 1049 185 14 1.2 13.9 | 131 11 -8.3 7.3 5 838 1219 190 15 2.6 14.8 | 140 11 -6.9 8.1 6 798 1829 185 31 2.7 30.9 | 164 25 -6.8 24.2 7 778 2134 185 29 2.5 28.9 | 163 23 -6.9 22.2 8 759 2438 215 20 11.5 16.4 | 192 10 2.0 9.7 9 740 2743 185 10 0.9 10.0 | 111 9 -8.6 3.3 10 700 3424 215 20 11.5 16.4 | 192 10 2.0 9.7 11 524 4572 335 4 1.7 -3.6 | 37 13 -7.8 -10.3 12 500 4760 345 10 2.6 -9.7 | 23 18 -6.9 -16.3 13 491 4877 340 10 3.4 -9.4 | 21 17 -6.1 -16.0 14 469 5182 5 11 -1.0 -11.0 | 31 20 -10.4 -17.6 15 400 6250 15 27 -7.0 -26.1 | 27 37 -16.5 -32.7 16 372 6706 10 28 -4.9 -27.6 | 23 37 -14.3 -34.2 17 310 7875 360 20 -0.0 -20.0 | 20 28 -9.5 -26.6 18 308 7925 360 19 -0.0 -19.0 | 20 27 -9.5 -25.6 19 300 8080 5 22 -1.9 -21.9 | 22 31 -11.4 -28.6 20 293 8230 10 20 -3.5 -19.7 | 26 29 -12.9 -26.3 21 279 8534 325 20 11.5 -16.4 | 355 23 2.0 -23.0 22 266 8839 340 16 5.5 -15.0 | 10 22 -4.0 -21.7 23 250 9230 315 15 10.6 -10.6 | 356 17 1.1 -17.3 24 242 9449 305 13 10.6 -7.5 | 355 14 1.2 -14.1 25 220 10058 295 20 18.1 -8.5 | 330 17 8.7 -15.1 26 200 10668 315 23 16.3 -16.3 | 343 24 6.8 -22.9 27 200 10670 300 28 24.2 -14.0 | 324 25 14.8 -20.6 28 182 11278 295 18 16.3 -7.6 | 334 16 6.8 -14.3 29 151 12497 300 23 19.9 -11.5 | 330 21 10.4 -18.1 30 150 12530 295 26 23.6 -11.0 | 321 23 14.1 -17.6 31 137 13106 285 29 28.0 -7.5 | 307 23 18.5 -14.2 32 119 14021 280 21 20.7 -3.6 | 313 15 11.2 -10.3 33 108 14630 290 29 27.3 -9.9 | 313 24 17.8 -16.6 34 100 15110 280 30 29.5 -5.2 | 301 23 20.1 -11.9 35 98 15240 285 38 36.7 -9.8 | 301 32 27.2 -16.5 36 85 16154 280 28 27.6 -4.9 | 302 21 18.1 -11.5 37 81 16459 295 32 29.0 -13.5 | 316 28 19.5 -20.2 38 70 17350 275 41 40.8 -3.6 | 288 33 31.4 -10.2 39 63 17983 280 46 45.3 -8.0 | 292 39 35.8 -14.6 40 60 18288 270 38 38.0 -0.0 | 283 29 28.5 -6.6 41 57 18593 295 37 33.5 -15.6 | 313 33 24.1 -22.3 42 50 19450 275 35 34.9 -3.1 | 291 27 25.4 -9.7 43 49 19507 275 43 42.8 -3.7 | 287 35 33.4 -10.4 44 42 20117 270 27 27.0 -0.0 | 291 19 17.5 -6.6 45 38 20422 285 20 19.3 -5.2 | 320 15 9.8 -11.8 46 35 20726 300 25 21.7 -12.5 | 328 23 12.2 -19.1 47 33 21031 285 41 39.6 -10.6 | 300 35 30.1 -17.3 48 25 21946 280 45 44.3 -7.8 | 293 38 34.8 -14.5 49 22 22555 280 40 39.4 -6.9 | 294 33 29.9 -13.6 Wind Parameters Mean winds (0-6000m): 204.9 at 15.4 knts Storm direction: 234.9 at 11.6 knts Shear (0-3000m) pos: 3.4 neg: 1.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 56.8 deg Storm rel helicity (0-3000m) pos: 209.3 neg: -49.9 tot: 159.4 m^2/s^2 ave: 53.1 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 23.06 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 ------------------------------------------------------------------------------- 500 164 20 129 20| 21.0 0.0 21.0|125.9 0.0 125.9 251.7 0.95| 24.8 23.5 1000 174 19 138 17| 8.1 0.0 8.1|131.1 -17.1 114.1 114.1 0.58| 17.0 9.9 1500 177 19 139 16| 7.9 0.0 7.9|150.8 -17.1 133.7 89.1 0.58| 14.7 8.6 2000 179 21 145 17| 5.9 1.7 7.6|162.6 -20.1 142.4 71.2 0.51| 13.3 6.9 2500 182 21 149 17| 4.1 1.3 5.4|198.5 -31.7 166.7 66.7 0.42| 14.9 6.2 3000 183 20 148 16| 3.4 1.0 4.4|209.3 -49.9 159.4 53.1 0.32| 14.6 4.6 4000 197 19 160 12| 3.7 0.8 4.5|256.1 -49.9 206.2 51.5 0.46| 14.5 6.7 5000 200 15 151 9| 2.7 0.6 3.3|289.2 -63.9 225.2 45.0 0.45| 13.4 6.0 6000 205 15 158 8| 3.0 0.5 3.5|297.1 -73.9 223.2 37.2 0.40| 12.5 5.0 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20250417.00.gif