UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 25 APR 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- 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 -38 190 6 SFC 993 13 -16.3 -24.3 50 8.0 -17.4 190 6 257.4 257.5 256.2 258.9 0.54 2 980 113 -14.1 -26.1 35 12.0 -15.8 162 10 260.6 260.6 258.6 261.9 0.46 3 925 551 -15.9 -24.9 46 9.0 -17.2 40 30 263.1 263.1 260.7 264.6 0.55 4 901 749 -15.7 -29.7 29 14.0 -17.5 42 33 265.2 265.3 262.0 266.3 0.36 5 855 1142 -18.9 -33.9 25 15.0 -20.5 45 38 265.9 265.9 262.2 266.7 0.25 6 850 1186 -17.5 -38.5 14 21.0 -19.6 45 39 267.8 267.8 263.4 268.3 0.16 7 844 1239 -16.5 -42.5 9 26.0 -18.9 44 38 269.4 269.4 264.4 269.7 0.11 8 836 1311 -15.5 -34.5 18 19.0 -17.8 42 37 271.2 271.2 266.0 271.9 0.25 9 811 1539 -17.7 -27.7 41 10.0 -19.1 38 34 271.2 271.3 266.4 272.7 0.48 10 809 1557 -17.9 -28.9 38 11.0 -19.4 37 34 271.2 271.3 266.4 272.5 0.43 11 808 1567 -17.9 -26.9 45 9.0 -19.2 37 34 271.3 271.4 266.6 272.8 0.52 12 804 1604 -17.3 -19.8 81 2.5 -17.8 36 34 272.3 272.5 268.1 275.2 0.99 13 799 1651 -17.1 -18.6 88 1.5 -17.4 35 33 273.0 273.2 268.8 276.2 1.10 14 756 2064 -18.5 -18.5 100 0.0 -18.5 27 28 275.9 276.1 270.7 279.3 1.17 15 721 2416 -20.5 -21.5 92 1.0 -20.7 20 23 277.4 277.6 271.2 280.2 0.95 16 704 2594 -18.7 -22.4 73 3.7 -19.4 16 21 281.3 281.5 273.5 284.0 0.90 17 703 2604 -18.7 -22.2 74 3.5 -19.4 16 20 281.4 281.6 273.6 284.2 0.92 18 700 2636 -18.9 -21.8 78 2.9 -19.4 15 20 281.6 281.7 273.7 284.4 0.95 19 671 2950 -20.5 -20.5 100 0.0 -20.5 6 20 283.2 283.4 274.8 286.5 1.11 20 663 3039 -20.5 -21.7 90 1.2 -20.7 3 20 284.2 284.3 275.2 287.2 1.02 21 607 3686 -25.5 -25.6 99 0.1 -25.5 343 20 285.7 285.8 275.6 288.1 0.78 22 595 3831 -24.7 -25.4 94 0.7 -24.8 339 20 288.2 288.4 277.0 290.7 0.81 23 542 4504 -28.7 -31.0 81 2.3 -29.0 318 20 291.3 291.3 278.1 293.0 0.53 24 534 4611 -29.1 -36.1 51 7.0 -29.8 315 20 292.0 292.1 278.2 293.1 0.33 25 530 4664 -29.3 -47.3 16 18.0 -30.5 313 20 292.4 292.4 278.0 292.8 0.10 26 520 4800 -29.9 -38.9 41 9.0 -30.7 309 20 293.3 293.3 278.7 294.1 0.25 27 518 4828 -29.7 -33.9 67 4.2 -30.2 308 20 293.8 293.9 279.2 295.2 0.42 28 511 4925 -29.7 -33.3 71 3.6 -30.1 305 20 295.0 295.1 279.8 296.5 0.45 29 508 4967 -29.3 -33.2 69 3.9 -29.7 304 20 296.0 296.1 280.2 297.5 0.46 30 500 5080 -29.7 -33.8 67 4.1 -30.2 300 20 296.8 296.9 280.6 298.3 0.44 31 456 5729 -33.7 -38.7 61 5.0 -34.1 304 25 299.7 299.8 281.7 300.8 0.29 32 400 6630 -41.3 -46.3 58 5.0 -41.6 310 33 301.3 301.3 282.1 301.8 0.15 33 395 6716 -41.9 -46.5 61 4.6 -42.1 311 33 301.6 301.6 282.3 302.1 0.15 34 353 7469 -48.3 -58.3 31 10.0 -48.6 317 33 302.9 302.9 282.6 303.0 0.04 35 322 8068 -53.9 -59.9 48 6.0 -54.0 321 34 303.2 303.2 282.7 303.3 0.04 36 300 8520 -57.3 -62.3 53 5.0 -57.3 325 34 304.6 304.6 283.2 304.7 0.03 37 277 9019 -61.3 -66.1 53 4.8 -61.3 329 35 305.8 305.8 283.8 305.9 0.02 38 250 9650 -64.7 -69.0 55 4.3 -64.7 335 36 309.9 309.9 285.3 309.9 0.01 39 241 9873 -66.1 -69.8 60 3.7 -66.1 330 36 311.0 311.0 285.7 311.1 0.01 40 234 10052 -66.1 -68.4 73 2.3 -66.1 330 35 313.7 313.7 286.6 313.7 0.02 41 200 11010 -64.1 -74.1 24 10.0 -64.2 330 31 331.2 331.3 292.0 331.3 0.01 42 192 11261 -62.3 -80.3 7 18.0 -62.4 329 30 338.0 338.0 293.9 338.0 0.00 43 156 12546 -60.5 -82.5 4 22.0 -60.7 321 26 361.8 361.8 299.1 361.8 0.00 44 150 12790 -61.1 -83.1 4 22.0 -61.3 320 25 364.8 364.8 299.6 364.8 0.00 45 131 13625 -63.7 -84.7 4 21.0 -63.8 320 20 374.6 374.6 301.4 374.6 0.00 46 112 14595 -59.5 -83.5 3 24.0 -59.8 320 15 399.6 399.6 305.2 399.6 0.00 47 100 15300 -61.3 -84.3 3 23.0 -61.6 320 11 409.3 409.3 306.4 409.3 0.00 48 70 17500 -63.1 -86.1 3 23.0 -63.4 305 30 449.4 449.4 310.8 449.4 0.00 49 50 19550 -65.7 -87.7 3 22.0 -66.0 310 39 488.7 488.7 314.1 488.7 0.00 50 37 21384 -66.5 -88.5 3 22.0 -66.8 301 45 530.6 530.6 316.9 530.6 0.00 51 35 21723 -65.5 -88.5 3 23.0 -65.9 300 46 541.7 541.7 317.6 541.7 0.00 52 30 22660 -67.1 -89.1 3 22.0 -67.5 295 49 561.7 561.7 318.8 561.7 0.00 53 27 23290 -69.1 -90.1 3 21.0 -69.4 292 50 573.3 573.3 319.3 573.3 0.00 54 24 23997 -66.5 -88.5 3 22.0 -67.0 289 51 600.5 600.5 320.6 600.5 0.01 55 20 25090 -69.1 -90.1 3 21.0 -69.5 285 53 624.7 624.7 321.7 624.7 0.01 56 12 28150 -66.3 -90.3 2 24.0 -67.3 292 57 732.8 732.8 325.4 732.9 0.01 57 10 29250 -66.7 -90.7 2 24.0 -67.8 295 58 770.6 770.6 326.5 770.7 0.01 58 9.0 29891 -64.0 -89.1 2 25.1 -65.7 295 84 804.4 804.4 327.4 804.5 0.02 59 8.2 30465 -61.7 -87.7 2 26.0 -64.0 835.3 835.3 328.1 835.5 0.02 60 7.9 30694 -64.1 -89.1 2 25.0 -65.9 834.7 834.7 328.1 834.8 0.02 61 7.3 31182 -60.5 -88.5 1 28.0 -63.3 868.5 868.5 328.8 868.7 0.02 62 6.0 32398 -62.3 -89.3 2 27.0 -65.0 910.8 910.8 329.7 911.0 0.02 TRP 241 9873 -66.1 -69.8 60 3.7 -66.1 330 36 311.0 311.0 285.7 311.1 0.01 WND 9.0 29891 -64.0 -89.1 2 25.1 -65.7 295 84 804.4 804.4 327.4 804.5 0.02 Sounding variables and indices 1000-500 mb thick: 5118.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 69.07 % Est. max temperature: -4.06 C = 24.69 F Sfc-Lift cond lev (LCL): 871.05 mb = 1002.73 m = 3289.75 ft T: -17.76 C 700-500 lapse rate: 4.42 C/km ThetaE index: 0.16 C Layer 809.0- 808.0 mb Conv cond level (CCL): 454.69 mb = 5748.70 m = 18860.35 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 26.03 C = 78.85 F Cap Strength: 26.70 C Lifted Index: 27.29 C Risk: None Lifted Index @300 mb: 28.99 C Lifted Index @700 mb: 16.82 C Showalter Index: 23.54 C Risk: None Total Totals Index: 3.40 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: -8.80 C K Index: -29.20 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 6.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.45 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 76413.02 J/kg Cap Strength: 26.69 C Lift Cond Lev (LCL): 788.04 mb = 1753.86 m = 5754.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 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 ---------------------------------------------------------- 0 993 13 190 6 1.0 5.9 | 209 24 11.4 20.8 1 925 551 40 30 -19.3 -23.0 | 48 12 -8.9 -8.1 2 850 1186 45 39 -27.6 -27.6 | 54 21 -17.2 -12.7 3 700 2636 15 20 -5.2 -19.3 | 310 7 5.2 -4.4 4 500 5080 300 20 17.3 -10.0 | 260 28 27.7 4.9 5 400 6630 310 33 25.3 -21.2 | 280 36 35.7 -6.3 6 300 8520 325 34 19.5 -27.9 | 293 33 29.9 -13.0 7 250 9650 335 36 15.2 -32.6 | 305 31 25.6 -17.7 8 241 9873 330 36 18.0 -31.2 | 300 33 28.4 -16.3 9 200 11010 330 31 15.5 -26.8 | 295 29 25.9 -12.0 10 150 12790 320 25 16.1 -19.2 | 279 27 26.5 -4.3 11 100 15300 320 11 7.1 -8.4 | 250 19 17.5 6.5 12 70 17500 305 30 24.6 -17.2 | 274 35 35.0 -2.3 13 50 19550 310 39 29.9 -25.1 | 284 42 40.3 -10.2 14 30 22660 295 49 44.4 -20.7 | 276 55 54.8 -5.8 15 20 25090 285 53 51.2 -13.7 | 269 62 61.6 1.2 16 10 29250 295 58 52.6 -24.5 | 279 64 63.0 -9.6 Wind Parameters Mean winds (0-6000m): 5.0 at 24.2 knts Storm direction: 35.0 at 18.2 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 5.9 neg: -308.1 tot: -302.2 m^2/s^2 ave: -100.7 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 15.5 stream: -11.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 35.19 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 47 17 146 4| 0.0 34.0 34.0| 0.0-228.0-228.0 -456.1 -0.93| 49.5-46.2 1000 43 25 64 8| 0.0 21.4 21.4| 4.4-246.3-241.9 -241.9 -0.83| 30.9-25.6 1500 43 29 56 11| 0.0 13.8 13.8| 5.9-264.3-258.3 -172.2 -0.78| 23.2-18.2 2000 41 30 50 12| 0.0 8.7 8.7| 5.9-285.4-279.5 -139.8 -0.77| 19.7-15.2 2500 39 29 45 11| 0.0 5.7 5.7| 5.9-300.7-294.8 -117.9 -0.78| 17.4-13.6 3000 36 27 38 9| 0.0 4.5 4.5| 5.9-308.1-302.2 -100.7 -0.77| 15.5-11.9 4000 27 26 10 8| 0.0 3.2 3.2| 5.9-330.0-324.1 -81.0 -0.74| 13.0 -9.6 5000 18 24 340 9| 0.0 2.4 2.4| 5.9-375.7-369.8 -74.0 -0.74| 11.5 -8.5 6000 5 24 318 12| 0.7 2.0 2.7| 58.1-378.0-319.9 -53.3 -0.63| 10.3 -6.5 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250425.23.gif