UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:2300Z 4 DEC 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 -39 105 23 SFC 994 34 -8.1 -9.9 87 1.8 -8.6 105 23 265.5 265.8 264.9 270.4 1.81 2 993 41 -10.3 -11.8 89 1.5 -10.7 107 23 263.4 263.6 262.9 267.6 1.56 3 990 64 -10.5 -11.9 89 1.4 -10.8 113 24 263.4 263.7 262.9 267.6 1.55 4 939 450 -10.9 -15.7 68 4.8 -12.0 172 32 267.0 267.2 264.8 270.3 1.20 5 925 560 -11.7 -15.9 71 4.2 -12.6 170 30 267.3 267.5 265.1 270.7 1.19 6 898 786 -12.7 -16.3 74 3.6 -13.5 164 25 268.6 268.8 266.0 271.9 1.19 7 867 1053 -15.7 -16.8 91 1.1 -15.9 153 19 268.2 268.4 265.7 271.5 1.18 8 850 1202 -16.5 -17.1 95 0.6 -16.6 145 16 268.9 269.1 266.1 272.2 1.18 9 817 1499 -16.7 -19.4 80 2.7 -17.2 82 11 271.7 271.9 267.7 274.6 1.01 10 700 2639 -24.5 -24.9 96 0.4 -24.6 180 20 275.4 275.5 269.6 277.5 0.72 11 676 2892 -26.3 -26.6 97 0.3 -26.3 177 21 276.1 276.2 269.9 278.0 0.64 12 596 3790 -33.3 -34.5 89 1.2 -33.4 173 26 278.1 278.2 270.7 279.2 0.34 13 589 3873 -32.5 -41.5 40 9.0 -33.1 165 24 280.0 280.0 271.5 280.5 0.17 14 583 3945 -32.3 -46.3 24 14.0 -33.1 158 23 281.0 281.1 271.9 281.4 0.10 15 500 5020 -36.3 -51.3 20 15.0 -37.0 155 12 288.8 288.8 276.2 289.0 0.07 16 482 5274 -36.9 -53.9 16 17.0 -37.6 134 17 291.1 291.1 277.3 291.3 0.05 17 416 6284 -41.7 -54.7 23 13.0 -42.2 121 17 297.4 297.4 280.3 297.6 0.05 18 400 6550 -42.5 -56.5 20 14.0 -42.9 105 15 299.8 299.8 281.3 299.9 0.05 19 343 7584 -45.3 -60.3 17 15.0 -45.7 110 9 309.4 309.4 285.1 309.6 0.03 20 300 8480 -44.5 -60.5 15 16.0 -45.0 150 1 322.6 322.6 289.6 322.8 0.04 21 250 9700 -43.7 -61.7 12 18.0 -44.4 305 8 341.1 341.1 294.6 341.3 0.04 22 200 11210 -42.7 -61.7 11 19.0 -43.6 275 15 365.2 365.2 299.7 365.4 0.05 23 150 13150 -41.5 -65.5 6 24.0 -42.9 265 20 398.5 398.5 305.0 398.7 0.04 24 100 15900 -40.3 -77.3 1 37.0 -42.6 245 20 449.9 449.9 310.8 449.9 0.01 25 70 18340 -38.5 -79.5 1 41.0 -42.1 240 14 502.0 502.0 315.1 502.1 0.01 26 50 20640 -38.5 -80.5 0 42.0 -43.0 235 12 552.7 552.7 318.2 552.8 0.01 27 34 23301 -36.7 -80.7 0 44.0 -43.3 261 14 621.9 621.9 321.6 622.0 0.02 TRP 343 7584 -45.3 -60.3 17 15.0 -45.7 110 9 309.4 309.4 285.1 309.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5059.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 71.39 % Est. max temperature: -4.24 C = 24.36 F Sfc-Lift cond lev (LCL): 965.74 mb = 244.93 m = 803.57 ft T: -10.69 C 700-500 lapse rate: 4.96 C/km ThetaE index: 2.82 C Layer 993.0- 990.0 mb Conv cond level (CCL): 867.00 mb = 1052.90 m = 3454.35 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -5.44 C = 22.22 F Cap Strength: 9.96 C Lifted Index: 15.65 C Risk: None Lifted Index @300 mb: 37.39 C Lifted Index @700 mb: 6.07 C Showalter Index: 13.84 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 19.20 C K Index: 2.30 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.31 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 50868.66 J/kg Cap Strength: 15.50 C Lift Cond Lev (LCL): 892.07 mb = 836.73 m = 2745.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 14 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 ---------------------------------------------------------- 0 994 34 105 23 -22.2 6.0 | 71 25 -23.6 -8.0 1 958 305 175 34 -3.0 33.9 | 168 20 -4.4 19.9 2 925 560 170 30 -5.2 29.5 | 157 17 -6.6 15.6 3 919 610 170 30 -5.2 29.5 | 157 17 -6.6 15.6 4 883 914 160 21 -7.2 19.7 | 124 10 -8.6 5.8 5 850 1202 145 16 -9.2 13.1 | 85 11 -10.6 -0.9 6 848 1219 150 18 -9.0 15.6 | 99 11 -10.4 1.6 7 814 1524 75 10 -9.7 -2.6 | 34 20 -11.1 -16.6 8 781 1829 80 7 -6.9 -1.2 | 29 17 -8.3 -15.2 9 749 2134 130 10 -7.7 6.4 | 50 12 -9.1 -7.5 10 719 2438 175 17 -1.5 16.9 | 136 4 -2.9 3.0 11 700 2639 180 20 0.0 20.0 | 167 6 -1.4 6.0 12 661 3048 175 21 -1.8 20.9 | 155 8 -3.2 7.0 13 606 3658 185 29 2.5 28.9 | 184 15 1.1 14.9 14 556 4267 125 15 -12.3 8.6 | 69 15 -13.7 -5.4 15 533 4572 150 11 -5.5 9.5 | 57 8 -6.9 -4.4 16 510 4877 160 8 -2.7 7.5 | 33 8 -4.1 -6.4 17 500 5020 155 12 -5.1 10.9 | 64 7 -6.5 -3.1 18 488 5182 135 16 -11.3 11.3 | 78 13 -12.7 -2.7 19 447 5791 125 22 -18.0 12.6 | 86 19 -19.4 -1.3 20 427 6096 115 19 -17.2 8.0 | 72 20 -18.6 -5.9 21 409 6401 125 16 -13.1 9.2 | 72 15 -14.5 -4.8 22 400 6550 105 15 -14.5 3.9 | 58 19 -15.9 -10.1 23 391 6706 85 12 -12.0 -1.0 | 42 20 -13.4 -15.0 24 374 7010 95 10 -10.0 0.9 | 41 17 -11.4 -13.1 25 343 7584 110 9 -8.5 3.1 | 42 15 -9.9 -10.9 26 341 7620 115 9 -8.2 3.8 | 43 14 -9.6 -10.2 27 300 8480 150 1 -0.5 0.9 | 8 13 -1.9 -13.1 28 298 8534 0 0 -0.0 -0.0 | 6 14 -1.4 -14.0 29 272 9144 350 6 1.0 -5.9 | 1 20 -0.4 -19.9 30 250 9700 305 8 6.6 -4.6 | 344 19 5.2 -18.6 31 237 10058 300 12 10.4 -6.0 | 336 22 9.0 -20.0 32 217 10668 270 14 14.0 -0.0 | 318 19 12.6 -14.0 33 207 10973 290 15 14.1 -5.1 | 326 23 12.7 -19.1 34 200 11210 275 15 14.9 -1.3 | 318 20 13.5 -15.3 35 189 11582 270 16 16.0 -0.0 | 314 20 14.6 -14.0 36 173 12192 260 18 17.7 3.1 | 304 20 16.3 -10.8 37 151 13106 275 20 19.9 -1.7 | 310 24 18.5 -15.7 38 150 13150 265 20 19.9 1.7 | 303 22 18.5 -12.2 39 132 14021 270 21 21.0 -0.0 | 305 24 19.6 -14.0 40 126 14326 250 26 24.4 8.9 | 282 24 23.0 -5.1 41 105 15545 250 12 11.3 4.1 | 315 14 9.9 -9.9 42 100 15900 245 20 18.1 8.5 | 288 18 16.7 -5.5 43 96 16154 245 20 18.1 8.5 | 288 18 16.7 -5.5 44 88 16764 270 20 20.0 -0.0 | 307 23 18.6 -14.0 45 84 17069 250 16 15.0 5.5 | 302 16 13.6 -8.5 46 81 17374 260 15 14.8 2.6 | 310 18 13.4 -11.4 47 71 18288 225 18 12.7 12.7 | 276 11 11.3 -1.2 48 70 18340 240 14 12.1 7.0 | 303 13 10.7 -7.0 49 65 18898 265 15 14.9 1.3 | 313 19 13.5 -12.7 50 62 19202 270 14 14.0 -0.0 | 318 19 12.6 -14.0 51 59 19507 250 16 15.0 5.5 | 302 16 13.6 -8.5 52 50 20640 235 12 9.8 6.9 | 310 11 8.4 -7.1 53 49 20726 225 15 10.6 10.6 | 290 10 9.2 -3.4 54 42 21336 255 12 11.6 3.1 | 317 15 10.2 -10.9 55 38 21641 245 14 12.7 5.9 | 305 14 11.3 -8.0 56 36 21946 280 14 13.8 -2.4 | 323 21 12.4 -16.4 57 33 22250 245 14 12.7 5.9 | 305 14 11.3 -8.0 58 30 22555 255 14 13.5 3.6 | 310 16 12.1 -10.3 59 28 22860 235 14 11.5 8.0 | 301 12 10.1 -5.9 60 26 23165 230 16 12.3 10.3 | 289 11 10.9 -3.7 61 24 23470 205 16 6.8 14.5 | 264 5 5.4 0.5 Wind Parameters Mean winds (0-6000m): 155.7 at 18.7 knts Storm direction: 185.7 at 14.0 knts Shear (0-3000m) pos: 8.9 neg: 5.2 tot: 14.1 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 237.5 neg: -134.6 tot: 102.9 m^2/s^2 ave: 34.3 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 17.9 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.07 Bulk Shear: 18.12 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 ------------------------------------------------------------------------------- 500 161 30 143 18| 30.4 0.0 30.4|193.2 -13.3 179.9 359.9 0.82| 41.2 34.0 1000 163 28 143 16| 15.2 6.9 22.1|193.2 -49.6 143.6 143.6 0.41| 27.6 11.4 1500 158 23 127 13| 10.1 11.3 21.4|193.2-124.9 68.3 45.5 0.04| 25.9 1.1 2000 151 20 107 11| 9.1 8.4 17.6|209.4-132.2 77.2 38.6 0.07| 21.5 1.4 2500 152 18 103 10| 10.7 6.8 17.4|235.6-132.2 103.4 41.4 0.19| 20.8 3.9 3000 158 19 111 9| 8.9 5.2 14.1|237.5-134.6 102.9 34.3 0.18| 17.9 3.2 4000 164 20 129 9| 7.6 5.6 13.2|252.5-193.2 59.3 14.8 0.05| 16.9 0.8 5000 162 19 118 8| 6.2 5.1 11.3|260.0-234.6 25.5 5.1 -0.02| 15.8 -0.3 6000 156 19 109 10| 5.2 4.8 10.0|272.5-253.4 19.2 3.2 -0.02| 14.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251204.23.gif