UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for 89664... Searching the city database file for: 89664 ... Date:1200Z 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 -185 SFC 975 34 -19.3 -22.8 74 3.5 -19.8 355 11 255.7 255.8 254.9 257.4 0.63 2 937 308 -18.3 -24.3 59 6.0 -19.1 48 16 259.6 259.7 258.1 261.2 0.57 3 925 397 -19.5 -24.5 64 5.0 -20.2 360 6 259.4 259.5 257.9 261.0 0.57 4 870 849 -23.3 -25.3 84 2.0 -23.5 323 6 260.0 260.1 258.3 261.6 0.56 5 850 1019 -24.3 -26.9 79 2.6 -24.6 310 7 260.7 260.8 258.8 262.1 0.50 6 792 1918 -27.3 -29.6 81 2.3 -27.5 194 16 262.8 262.9 260.2 264.0 0.41 7 778 2140 -26.3 -29.6 74 3.3 -26.6 199 11 265.2 265.3 262.1 266.5 0.42 8 700 3418 -29.9 -32.4 79 2.5 -30.1 140 16 269.4 269.4 265.0 270.4 0.36 9 620 3875 -34.7 -37.6 75 2.9 -34.9 117 17 273.4 273.4 267.4 274.1 0.24 10 617 3894 -34.3 -44.3 36 10.0 -34.8 116 17 274.2 274.2 267.8 274.6 0.12 11 611 3932 -33.9 -53.9 12 20.0 -34.7 114 17 275.5 275.5 268.4 275.6 0.04 12 595 4038 -34.5 -52.5 14 18.0 -35.2 109 17 276.9 276.9 269.3 277.0 0.05 13 509 4684 -41.3 -50.3 37 9.0 -41.6 100 21 281.2 281.3 272.0 281.5 0.07 14 500 4760 -42.1 -54.1 26 12.0 -42.5 100 22 281.7 281.7 272.2 281.9 0.05 15 477 5076 -44.3 -64.3 9 20.0 -44.7 95 23 282.8 282.8 272.8 282.9 0.01 16 419 5929 -50.5 -64.5 18 14.0 -50.7 80 25 285.5 285.5 274.3 285.6 0.02 17 400 6230 -51.9 -66.9 15 15.0 -52.1 75 26 287.5 287.5 275.4 287.6 0.01 18 321 7635 -59.3 -66.3 40 7.0 -59.4 75 25 296.0 296.0 279.6 296.0 0.02 19 300 8060 -58.5 -70.5 20 12.0 -58.6 65 16 302.9 302.9 282.5 302.9 0.01 20 284 8405 -58.1 -73.1 13 15.0 -58.2 49 13 308.2 308.2 284.7 308.3 0.01 21 262 8918 -52.9 -78.9 3 26.0 -53.2 40 10 323.1 323.1 289.7 323.1 0.00 22 250 9220 -53.5 -79.5 3 26.0 -53.8 360 5 326.5 326.5 290.7 326.5 0.00 23 218 10103 -51.7 -80.7 2 29.0 -52.1 314 12 342.4 342.4 294.9 342.4 0.00 24 200 10660 -52.5 -80.5 2 28.0 -52.9 305 5 349.6 349.6 296.5 349.6 0.00 25 150 12510 -54.1 -82.1 2 28.0 -54.5 270 18 376.9 376.9 301.8 376.9 0.00 26 100 15100 -55.5 -83.5 2 28.0 -56.0 275 33 420.5 420.5 307.8 420.5 0.00 27 70 17350 -59.3 -85.3 2 26.0 -59.7 275 36 457.5 457.5 311.5 457.5 0.00 28 50 19440 -61.9 -86.9 2 25.0 -62.4 270 40 497.6 497.6 314.8 497.6 0.00 29 42 20518 -64.5 -88.5 2 24.0 -64.9 282 37 516.6 516.6 316.1 516.6 0.00 30 30 22580 -64.9 -88.9 2 24.0 -65.4 280 44 567.7 567.7 319.0 567.7 0.00 31 29 22787 -64.9 -88.9 2 24.0 -65.4 280 44 573.2 573.2 319.3 573.3 0.00 TRP 321 7635 -59.3 -66.3 40 7.0 -59.4 75 25 296.0 296.0 279.6 296.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4945.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 59.44 % Est. max temperature: -13.45 C = 7.79 F Sfc-Lift cond lev (LCL): 920.37 mb = 433.99 m = 1423.83 ft T: -19.81 C 700-500 lapse rate: 9.09 C/km ThetaE index: 0.28 C Layer 925.0- 870.0 mb Conv cond level (CCL): 824.85 mb = 1400.90 m = 4596.07 ft Mean mixing ratio: 0.58 g/kg Conv temperature: -13.45 C = 7.80 F Cap Strength: 17.16 C Lifted Index: 17.47 C Risk: None Lifted Index @300 mb: 30.02 C Lifted Index @700 mb: 8.52 C Showalter Index: 16.18 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 15.20 C K Index: -11.60 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.05 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 50178.27 J/kg Cap Strength: 17.43 C Lift Cond Lev (LCL): 860.87 mb = 926.17 m = 3038.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 138 at 13 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 ---------------------------------------------------------- 0 975 34 355 11 1.0 -11.0 | 335 23 9.8 -20.8 1 937 305 50 16 -12.3 -10.3 | 10 20 -3.4 -20.1 2 925 397 360 6 -0.0 -6.0 | 331 18 8.9 -15.9 3 899 610 340 4 1.4 -3.8 | 323 17 10.2 -13.6 4 850 1019 310 7 5.4 -4.5 | 315 20 14.2 -14.4 5 836 1219 180 10 0.0 10.0 | 269 9 8.9 0.1 6 816 1524 185 25 2.2 24.9 | 216 19 11.0 15.0 7 777 2134 200 10 3.4 9.4 | 272 12 12.3 -0.5 8 758 2438 145 15 -8.6 12.3 | 186 2 0.3 2.4 9 704 3353 115 32 -29.0 13.5 | 100 20 -20.1 3.7 10 700 3418 140 16 -10.3 12.3 | 149 3 -1.4 2.4 11 566 4267 100 17 -16.7 3.0 | 49 10 -7.9 -6.9 12 500 4760 100 22 -21.7 3.8 | 65 14 -12.8 -6.0 13 400 6230 75 26 -25.1 -6.7 | 44 23 -16.2 -16.6 14 389 6401 75 27 -26.1 -7.0 | 46 24 -17.2 -16.8 15 354 7010 80 25 -24.6 -4.3 | 48 21 -15.8 -14.2 16 322 7620 75 25 -24.1 -6.5 | 43 22 -15.3 -16.3 17 321 7635 75 25 -24.1 -6.5 | 43 22 -15.3 -16.3 18 307 7925 55 21 -17.2 -12.0 | 21 23 -8.3 -21.9 19 300 8060 65 16 -14.5 -6.8 | 19 18 -5.6 -16.6 20 292 8230 70 16 -15.0 -5.5 | 22 17 -6.2 -15.3 21 278 8534 35 11 -6.3 -9.0 | 352 19 2.6 -18.9 22 265 8839 45 10 -7.1 -7.1 | 354 17 1.8 -16.9 23 253 9144 25 10 -4.2 -9.1 | 346 19 4.6 -18.9 24 250 9220 360 5 -0.0 -5.0 | 329 17 8.9 -14.9 25 241 9449 345 4 1.0 -3.9 | 324 17 9.9 -13.7 26 230 9754 320 12 7.7 -9.2 | 319 25 16.6 -19.1 27 209 10363 310 12 9.2 -7.7 | 314 25 18.1 -17.6 28 200 10660 305 5 4.1 -2.9 | 314 18 13.0 -12.7 29 165 11887 280 15 14.8 -2.6 | 298 27 23.6 -12.5 30 158 12192 295 16 14.5 -6.8 | 305 29 23.4 -16.6 31 150 12510 270 18 18.0 -0.0 | 290 29 26.9 -9.9 32 143 12802 270 18 18.0 -0.0 | 290 29 26.9 -9.9 33 137 13106 280 24 23.6 -4.2 | 293 35 32.5 -14.0 34 118 14021 265 26 25.9 2.3 | 282 36 34.8 -7.6 35 108 14630 275 24 23.9 -2.1 | 290 35 32.8 -12.0 36 103 14935 295 25 22.7 -10.6 | 303 38 31.5 -20.4 37 100 15100 275 33 32.9 -2.9 | 287 44 41.7 -12.7 38 98 15240 275 33 32.9 -2.9 | 287 44 41.7 -12.7 39 81 16459 265 23 22.9 2.0 | 284 33 31.8 -7.9 40 77 16764 280 28 27.6 -4.9 | 292 39 36.4 -14.7 41 73 17069 265 30 29.9 2.6 | 281 39 38.8 -7.2 42 70 17350 275 36 35.9 -3.1 | 286 47 44.7 -13.0 43 66 17678 275 35 34.9 -3.1 | 286 46 43.7 -12.9 44 63 17983 260 33 32.5 5.7 | 276 42 41.4 -4.1 45 52 19202 265 36 35.9 3.1 | 279 45 44.7 -6.7 46 50 19440 270 40 40.0 -0.0 | 281 50 48.9 -9.9 47 49 19507 280 41 40.4 -7.1 | 289 52 49.2 -17.0 48 45 20117 265 34 33.9 3.0 | 279 43 42.7 -6.9 49 43 20422 285 36 34.8 -9.3 | 294 48 43.6 -19.2 50 39 21031 265 43 42.8 3.7 | 277 52 51.7 -6.1 51 33 21946 270 50 50.0 -0.0 | 280 60 58.9 -9.9 52 32 22250 255 46 44.4 11.9 | 268 53 53.3 2.0 53 30 22580 280 44 43.3 -7.6 | 289 55 52.2 -17.5 54 27 22860 280 44 43.3 -7.6 | 289 55 52.2 -17.5 Wind Parameters Mean winds (0-6000m): 108.0 at 17.7 knts Storm direction: 138.0 at 13.3 knts Shear (0-3000m) pos: 2.2 neg: 7.8 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 138.3 deg Storm rel helicity (0-3000m) pos: 111.9 neg: -190.2 tot: -78.4 m^2/s^2 ave: -26.1 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 17.5 stream: -5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 50.73 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 25 11 348 20| 0.0 6.5 6.5| 57.5 -56.5 1.0 2.0 -0.08| 22.7 -1.7 1000 6 8 336 20| 0.0 4.6 4.6| 57.5 -79.2 -21.8 -21.8 -0.22| 14.4 -3.2 1500 4 10 337 21| 0.0 12.2 12.2| 57.5-162.9-105.4 -70.3 -0.48| 20.7-10.0 2000 196 11 265 12| 3.3 9.2 12.5|103.8-162.9 -59.1 -29.5 -0.24| 18.8 -4.5 2500 178 12 259 9| 2.6 8.0 10.7|111.9-178.9 -67.0 -26.8 -0.28| 18.7 -5.3 3000 154 13 243 4| 2.2 7.8 10.0|111.9-190.2 -78.4 -26.1 -0.30| 17.5 -5.3 4000 132 15 95 2| 2.6 5.6 8.2|122.1-212.8 -90.7 -22.7 -0.23| 17.6 -4.1 5000 117 16 67 6| 2.1 4.7 6.8|131.5-220.0 -88.5 -17.7 -0.21| 15.1 -3.2 6000 108 18 61 9| 1.7 3.7 5.4|131.5-242.7-111.2 -18.5 -0.23| 13.3 -3.1 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20250417.12.gif