UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for 89664... Searching the city database file for: 89664 ... Date:0000Z 23 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 -204 SFC 973 34 -11.5 -13.4 86 1.9 -11.9 315 10 263.7 263.9 262.9 267.5 1.40 2 967 78 -11.1 -14.9 73 3.8 -11.9 306 10 264.6 264.8 263.2 268.0 1.24 3 925 394 -14.1 -16.9 79 2.8 -14.7 245 11 264.9 265.1 263.2 267.9 1.10 4 850 1030 -18.5 -20.3 86 1.8 -18.8 175 34 266.8 266.9 264.1 269.3 0.89 5 812 1622 -21.7 -21.8 99 0.1 -21.7 171 51 266.9 267.0 264.1 269.2 0.82 6 748 2651 -23.9 -26.1 82 2.2 -24.2 180 51 270.8 270.9 266.4 272.6 0.61 7 700 3451 -28.1 -30.8 78 2.7 -28.4 170 50 271.4 271.4 266.4 272.6 0.42 8 651 3721 -32.5 -35.7 73 3.2 -32.7 171 40 272.1 272.1 266.7 272.9 0.28 9 621 3902 -34.1 -38.3 66 4.2 -34.4 172 39 273.9 274.0 267.8 274.6 0.23 10 603 4018 -34.9 -37.8 75 2.9 -35.1 173 38 275.3 275.4 268.7 276.1 0.24 11 500 4780 -45.1 -48.4 69 3.3 -45.2 180 31 278.1 278.1 270.1 278.4 0.09 12 475 5122 -47.3 -51.5 62 4.2 -47.4 174 26 279.4 279.5 270.9 279.7 0.07 13 466 5249 -47.9 -51.8 64 3.9 -48.0 171 23 280.2 280.2 271.4 280.5 0.07 14 457 5379 -46.7 -56.7 31 10.0 -46.9 168 20 283.3 283.3 273.1 283.4 0.04 15 448 5511 -47.1 -60.1 21 13.0 -47.3 165 18 284.4 284.4 273.7 284.5 0.03 16 429 5799 -47.5 -61.5 19 14.0 -47.7 170 21 287.4 287.4 275.4 287.5 0.02 17 400 6260 -50.3 -63.3 20 13.0 -50.5 155 16 289.6 289.6 276.5 289.7 0.02 18 359 6955 -55.3 -65.3 28 10.0 -55.4 160 9 292.0 292.0 277.7 292.1 0.02 19 326 7565 -57.1 -67.1 27 10.0 -57.2 145 14 297.7 297.7 280.3 297.7 0.01 20 319 7702 -57.5 -66.5 31 9.0 -57.6 135 12 299.0 299.0 280.9 299.1 0.02 21 300 8090 -55.9 -70.9 14 15.0 -56.1 65 9 306.6 306.6 284.0 306.6 0.01 22 250 9260 -54.1 -79.1 3 25.0 -54.4 85 10 325.6 325.6 290.5 325.6 0.00 23 240 9522 -52.5 -79.5 2 27.0 -52.8 86 10 331.9 331.9 292.2 331.9 0.00 24 200 10690 -54.5 -82.5 2 28.0 -54.8 25 6 346.5 346.5 295.8 346.5 0.00 25 150 12520 -56.3 -84.3 2 28.0 -56.6 295 6 373.1 373.1 301.1 373.1 0.00 26 100 15080 -59.5 -86.5 2 27.0 -59.8 290 19 412.8 412.8 306.9 412.8 0.00 27 70 17290 -62.3 -88.3 2 26.0 -62.6 270 22 451.1 451.1 311.0 451.1 0.00 28 50 19360 -65.7 -89.7 2 24.0 -66.0 280 24 488.7 488.7 314.1 488.7 0.00 TRP 319 7702 -57.5 -66.5 31 9.0 -57.6 135 12 299.0 299.0 280.9 299.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4984.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 78.28 % Est. max temperature: -8.38 C = 16.92 F Sfc-Lift cond lev (LCL): 943.59 mb = 252.44 m = 828.19 ft T: -12.76 C 700-500 lapse rate: 12.79 C/km ThetaE index: 0.08 C Layer 812.0- 748.0 mb Conv cond level (CCL): 863.33 mb = 912.96 m = 2995.24 ft Mean mixing ratio: 1.10 g/kg Conv temperature: -8.80 C = 16.15 F Cap Strength: 6.62 C Lifted Index: 8.26 C Risk: None Lifted Index @300 mb: 27.22 C Lifted Index @700 mb: 3.87 C Showalter Index: 7.35 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.80 C K Index: 3.60 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.23 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 35051.11 J/kg Cap Strength: 8.24 C Lift Cond Lev (LCL): 880.92 mb = 761.25 m = 2497.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 26 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 ---------------------------------------------------------- 0 973 34 315 10 7.1 -7.1 | 8 30 -4.2 -30.1 1 925 394 245 11 10.0 4.6 | 4 18 -1.3 -18.4 2 899 610 185 24 2.1 23.9 | 95 9 -9.2 0.9 3 850 1030 175 34 -3.0 33.9 | 127 18 -14.3 10.8 4 797 1829 170 58 -10.1 57.1 | 148 40 -21.4 34.1 5 706 3353 190 45 7.8 44.3 | 171 22 -3.5 21.3 6 700 3451 170 50 -8.7 49.2 | 143 33 -20.0 26.2 7 664 3658 170 41 -7.1 40.4 | 133 25 -18.4 17.3 8 500 4780 180 31 0.0 31.0 | 125 14 -11.3 8.0 9 493 4877 180 31 0.0 31.0 | 125 14 -11.3 8.0 10 449 5486 165 18 -4.7 17.4 | 70 17 -16.0 -5.7 11 410 6096 175 23 -2.0 22.9 | 89 13 -13.3 -0.1 12 400 6260 155 16 -6.8 14.5 | 65 20 -18.1 -8.5 13 373 6706 140 6 -3.9 4.6 | 39 24 -15.2 -18.5 14 356 7010 165 10 -2.6 9.7 | 46 19 -13.9 -13.4 15 339 7315 145 16 -9.2 13.1 | 64 23 -20.5 -9.9 16 323 7620 145 14 -8.0 11.5 | 59 23 -19.3 -11.6 17 319 7702 135 12 -8.5 8.5 | 54 25 -19.8 -14.6 18 308 7925 130 10 -7.7 6.4 | 49 25 -19.0 -16.6 19 300 8090 65 9 -8.2 -3.8 | 36 33 -19.5 -26.8 20 294 8230 70 10 -9.4 -3.4 | 38 34 -20.7 -26.5 21 280 8534 105 10 -9.7 2.6 | 46 29 -21.0 -20.5 22 255 9144 70 12 -11.3 -4.1 | 40 35 -22.6 -27.2 23 250 9260 85 10 -10.0 -0.9 | 42 32 -21.3 -23.9 24 243 9449 90 10 -10.0 0.0 | 43 31 -21.3 -23.0 25 200 10690 25 6 -2.5 -5.4 | 26 32 -13.8 -28.5 26 150 12520 295 6 5.4 -2.5 | 13 26 -5.9 -25.6 27 137 13106 290 10 9.4 -3.4 | 4 27 -1.9 -26.5 28 130 13411 145 1 -0.6 0.8 | 28 25 -11.9 -22.2 29 107 14630 300 13 11.3 -6.5 | 0 30 -0.1 -29.5 30 102 14935 275 17 16.9 -1.5 | 347 25 5.6 -24.5 31 100 15080 290 19 17.9 -6.5 | 348 30 6.5 -29.5 32 97 15240 290 19 17.9 -6.5 | 348 30 6.5 -29.5 33 93 15545 290 12 11.3 -4.1 | 0 27 -0.0 -27.2 34 88 15850 300 14 12.1 -7.0 | 358 30 0.8 -30.0 35 84 16154 265 21 20.9 1.8 | 336 23 9.6 -21.2 36 80 16459 290 14 13.2 -4.8 | 356 28 1.8 -27.8 37 76 16764 260 20 19.7 3.5 | 337 21 8.4 -19.6 38 70 17290 270 22 22.0 -0.0 | 335 25 10.7 -23.0 39 69 17374 260 21 20.7 3.6 | 334 22 9.4 -19.4 40 63 17983 275 23 22.9 -2.0 | 335 28 11.6 -25.1 41 60 18288 270 31 31.0 -0.0 | 319 30 19.7 -23.0 42 57 18593 265 20 19.9 1.7 | 338 23 8.6 -21.3 43 51 19202 295 21 19.0 -8.9 | 346 33 7.7 -31.9 44 50 19360 280 24 23.6 -4.2 | 336 30 12.3 -27.2 45 48 19507 270 20 20.0 -0.0 | 339 25 8.7 -23.0 46 45 19812 285 24 23.2 -6.2 | 338 32 11.9 -29.3 47 41 20117 275 34 33.9 -3.0 | 319 34 22.6 -26.0 48 38 20422 290 31 29.1 -10.6 | 332 38 17.8 -33.6 49 33 21031 270 36 36.0 -0.0 | 313 34 24.7 -23.0 50 30 21336 275 41 40.8 -3.6 | 312 40 29.5 -26.6 51 22 22555 275 40 39.8 -3.5 | 313 39 28.5 -26.5 Wind Parameters Mean winds (0-6000m): 176.1 at 34.2 knts Storm direction: 206.1 at 25.7 knts Shear (0-3000m) pos: 2.0 neg: 9.9 tot: 11.9 10-3/s Storm rel Dir Shear (0-3000m): 157.1 deg Storm rel helicity (0-3000m) pos: 193.8 neg: -22.2 tot: 171.6 m^2/s^2 ave: 57.2 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 155.66 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 ------------------------------------------------------------------------------- 500 257 12 360 20| 0.0 25.3 25.3| 10.9 -22.2 -11.3 -22.6 0.06| 26.8 1.7 1000 196 20 54 7| 0.0 21.7 21.7| 46.3 -22.2 24.1 24.1 0.38| 24.3 9.1 1500 186 25 99 9| 0.0 19.7 19.7| 89.2 -22.2 67.0 44.7 0.39| 21.4 8.4 2000 180 30 123 13| 1.8 14.8 16.6|127.7 -22.2 105.5 52.8 0.38| 19.2 7.3 2500 179 34 132 16| 1.5 11.8 13.3|165.6 -22.2 143.4 57.4 0.40| 16.9 6.7 3000 179 36 138 18| 2.0 9.9 11.9|193.8 -22.2 171.6 57.2 0.41| 15.3 6.2 4000 177 39 139 20| 2.3 7.8 10.1|207.0-147.3 59.7 14.9 0.17| 15.5 2.7 5000 177 37 136 19| 2.4 5.7 8.1|207.0-170.9 36.1 7.2 0.11| 13.6 1.5 6000 176 34 129 18| 1.9 4.2 6.1|223.3-209.8 13.5 2.2 0.06| 12.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20250423.00.gif