UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for 89664... Searching the city database file for: 89664 ... Date:1200Z 18 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 -162 SFC 977 34 -21.1 -23.6 80 2.5 -21.4 35 12 253.7 253.8 253.2 255.3 0.58 2 967 106 -21.9 -24.8 77 2.9 -22.2 48 17 253.7 253.8 253.1 255.1 0.53 3 962 142 -19.5 -23.6 70 4.1 -20.0 55 20 256.5 256.6 255.5 258.1 0.59 4 954 200 -19.1 -23.1 71 4.0 -19.7 66 24 257.5 257.6 256.5 259.2 0.62 5 947 252 -19.5 -23.3 72 3.8 -20.0 76 27 257.6 257.7 256.5 259.3 0.62 6 940 305 -16.7 -21.7 65 5.0 -17.5 85 31 261.0 261.1 259.5 263.0 0.72 7 934 350 -16.5 -22.5 60 6.0 -17.4 99 29 261.7 261.8 259.9 263.6 0.67 8 925 419 -16.9 -22.9 60 6.0 -17.8 120 26 262.0 262.1 260.1 263.9 0.65 9 900 624 -17.1 -23.1 60 6.0 -18.0 145 25 263.9 264.0 261.6 265.7 0.66 10 858 981 -18.7 -23.2 68 4.5 -19.4 158 24 265.8 266.0 263.0 267.8 0.69 11 850 1051 -19.3 -23.2 71 3.9 -19.9 160 24 265.9 266.0 263.2 267.9 0.69 12 775 2233 -22.1 -22.1 100 0.0 -22.1 132 25 270.0 270.2 266.3 272.4 0.84 13 734 2903 -25.3 -25.5 98 0.2 -25.3 146 28 270.8 270.9 266.5 272.7 0.65 14 725 3053 -24.7 -25.2 96 0.5 -24.8 150 29 272.4 272.5 267.6 274.4 0.68 15 700 3474 -26.3 -27.6 89 1.3 -26.5 140 26 273.4 273.5 268.0 275.0 0.57 16 686 3550 -27.5 -28.4 92 0.9 -27.6 138 26 273.6 273.7 268.1 275.2 0.54 17 680 3583 -28.1 -32.1 69 4.0 -28.5 138 26 273.6 273.7 267.9 274.8 0.38 18 669 3645 -28.9 -29.8 92 0.9 -29.0 136 25 274.0 274.1 268.3 275.5 0.48 19 665 3668 -29.3 -34.2 62 4.9 -29.7 136 25 274.0 274.1 268.0 275.0 0.32 20 662 3685 -29.7 -32.1 80 2.4 -29.9 135 25 273.9 274.0 268.1 275.1 0.39 21 658 3709 -30.1 -36.1 56 6.0 -30.6 135 25 274.0 274.0 267.9 274.8 0.27 22 644 3792 -31.5 -36.3 63 4.8 -31.9 133 25 274.1 274.1 268.0 274.9 0.27 23 641 3810 -31.5 -32.5 91 1.0 -31.6 133 25 274.4 274.5 268.4 275.6 0.39 24 634 3852 -32.1 -32.3 98 0.2 -32.1 132 24 274.6 274.7 268.5 275.8 0.40 25 620 3940 -33.5 -33.8 97 0.3 -33.5 130 24 274.8 274.8 268.5 275.8 0.35 26 617 3959 -32.9 -33.7 93 0.8 -33.0 130 24 275.8 275.9 269.2 276.9 0.36 27 569 4287 -35.3 -39.0 69 3.7 -35.5 130 23 279.5 279.5 271.2 280.2 0.23 28 500 4830 -42.3 -45.4 72 3.1 -42.4 130 22 281.5 281.5 272.2 281.9 0.13 29 470 5244 -45.1 -47.4 78 2.3 -45.2 119 21 283.0 283.0 273.1 283.4 0.11 30 400 6300 -52.9 -55.6 72 2.7 -52.9 85 19 286.2 286.2 274.8 286.4 0.05 31 386 6529 -54.9 -57.2 76 2.3 -54.9 88 19 286.5 286.6 274.9 286.7 0.04 32 341 7314 -59.5 -63.5 60 4.0 -59.5 83 18 290.6 290.6 277.0 290.7 0.02 33 315 7808 -62.3 -66.9 54 4.6 -62.3 80 18 293.4 293.4 278.3 293.5 0.01 34 300 8110 -61.3 -65.6 57 4.3 -61.3 50 2 298.9 298.9 280.9 299.0 0.02 35 291 8297 -62.9 -66.4 62 3.5 -62.9 40 2 299.3 299.3 281.0 299.3 0.02 36 280 8534 -61.3 -70.3 29 9.0 -61.4 57 4 304.9 304.9 283.4 304.9 0.01 37 261 8969 -59.5 -76.5 9 17.0 -59.6 88 9 313.7 313.7 286.6 313.7 0.00 38 253 9164 -55.1 -76.1 6 21.0 -55.3 87 10 323.0 323.0 289.7 323.1 0.00 39 250 9240 -55.1 -76.1 6 21.0 -55.3 45 5 324.1 324.2 290.0 324.2 0.00 40 232 9719 -54.7 -78.7 4 24.0 -54.9 338 1 331.8 331.8 292.2 331.8 0.00 41 200 10670 -54.9 -79.9 3 25.0 -55.2 260 4 345.8 345.8 295.7 345.8 0.00 42 150 12510 -54.5 -82.5 2 28.0 -54.9 265 18 376.2 376.2 301.6 376.2 0.00 43 139 12998 -54.7 -83.7 2 29.0 -55.1 265 18 384.1 384.1 302.9 384.1 0.00 TRP 315 7808 -62.3 -66.9 54 4.6 -62.3 80 18 293.4 293.4 278.3 293.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4992.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 78.80 % Est. max temperature: -7.78 C = 18.00 F Sfc-Lift cond lev (LCL): 937.40 mb = 324.25 m = 1063.79 ft T: -16.61 C 700-500 lapse rate: 11.80 C/km ThetaE index: 0.20 C Layer 967.0- 962.0 mb Conv cond level (CCL): 701.76 mb = 3443.91 m = 11298.78 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -1.67 C = 29.00 F Cap Strength: 14.60 C Lifted Index: 15.57 C Risk: None Lifted Index @300 mb: 25.75 C Lifted Index @700 mb: 10.36 C Showalter Index: 11.26 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.10 C K Index: -1.50 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.15 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 14947.65 J/kg Cap Strength: 15.58 C Lift Cond Lev (LCL): 852.22 mb = 1031.63 m = 3384.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 160 at 18 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 ---------------------------------------------------------- 0 977 34 35 12 -6.9 -9.8 | 2 26 -0.7 -26.5 1 940 305 85 31 -30.9 -2.7 | 52 31 -24.7 -19.3 2 925 419 120 26 -22.5 13.0 | 78 17 -16.4 -3.6 3 902 610 145 25 -14.3 20.5 | 115 9 -8.2 3.8 4 850 1051 160 24 -8.2 22.6 | 161 6 -2.1 5.9 5 839 1219 145 25 -14.3 20.5 | 115 9 -8.2 3.8 6 779 2134 130 25 -19.2 16.1 | 88 13 -13.0 -0.6 7 724 3048 150 29 -14.5 25.1 | 135 12 -8.4 8.5 8 700 3474 140 26 -16.7 19.9 | 107 11 -10.6 3.3 9 620 3962 130 24 -18.4 15.4 | 84 12 -12.2 -1.2 10 500 4830 130 22 -16.9 14.1 | 77 11 -10.7 -2.5 11 496 4877 135 22 -15.6 15.6 | 83 9 -9.4 -1.1 12 432 5791 95 19 -18.9 1.7 | 41 20 -12.8 -15.0 13 400 6300 85 19 -18.9 -1.7 | 35 22 -12.8 -18.3 14 394 6401 85 19 -18.9 -1.7 | 35 22 -12.8 -18.3 15 357 7010 100 19 -18.7 3.3 | 43 18 -12.6 -13.3 16 325 7620 65 16 -14.5 -6.8 | 20 25 -8.4 -23.4 17 315 7808 80 18 -17.7 -3.1 | 30 23 -11.6 -19.8 18 309 7925 75 18 -17.4 -4.7 | 28 24 -11.3 -21.3 19 300 8110 50 2 -1.5 -1.3 | 346 18 4.6 -17.9 20 294 8230 35 1 -0.6 -0.8 | 342 18 5.6 -17.4 21 254 9144 100 11 -10.8 1.9 | 18 15 -4.7 -14.7 22 250 9240 45 5 -3.5 -3.5 | 353 20 2.6 -20.2 23 242 9449 0 0 -0.0 -0.0 | 340 18 6.1 -16.6 24 200 10670 260 4 3.9 0.7 | 328 19 10.1 -15.9 25 191 10973 280 10 9.8 -1.7 | 319 24 16.0 -18.4 26 165 11887 240 11 9.5 5.5 | 305 19 15.7 -11.1 27 158 12192 290 10 9.4 -3.4 | 322 25 15.5 -20.1 28 150 12497 265 16 15.9 1.4 | 305 27 22.1 -15.2 29 150 12510 265 18 17.9 1.6 | 302 28 24.1 -15.1 30 133 13106 265 18 17.9 1.6 | 302 28 24.1 -15.1 Wind Parameters Mean winds (0-6000m): 129.7 at 23.6 knts Storm direction: 159.7 at 17.7 knts Shear (0-3000m) pos: 7.0 neg: 2.0 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 133.0 deg Storm rel helicity (0-3000m) pos: 327.7 neg: -25.6 tot: 302.0 m^2/s^2 ave: 100.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 8.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.52 Bulk Shear: 29.74 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 93 24 49 24| 30.8 0.0 30.8|276.1 0.0 276.1 552.3 0.82| 51.5 42.3 1000 123 24 77 15| 16.7 0.0 16.7|295.9 0.0 295.9 295.9 0.83| 31.2 25.8 1500 129 24 85 13| 11.1 2.9 14.0|295.9 -15.5 280.4 187.0 0.62| 23.7 14.6 2000 131 25 87 12| 8.3 3.0 11.4|295.9 -23.9 272.1 136.0 0.55| 18.7 10.2 2500 131 25 89 12| 7.4 2.4 9.8|309.8 -25.6 284.1 113.7 0.56| 16.0 9.0 3000 134 25 93 12| 7.0 2.0 9.0|327.7 -25.6 302.0 100.7 0.59| 14.3 8.4 4000 135 25 96 12| 5.2 2.7 7.9|327.7 -56.5 271.2 67.8 0.42| 12.1 5.0 5000 133 24 91 12| 4.2 2.2 6.4|328.6 -64.0 264.6 52.9 0.37| 10.1 3.8 6000 130 24 83 12| 3.5 2.9 6.4|328.6-104.0 224.6 37.4 0.24| 9.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20250418.12.gif