UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 18 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 -118 SFC 983 13 -6.5 -12.5 62 6.0 -8.1 35 22 268.0 268.2 266.1 272.1 1.49 2 925 489 -9.7 -14.7 67 5.0 -10.9 45 47 269.4 269.6 266.7 273.1 1.32 3 850 1136 -12.9 -16.7 73 3.8 -13.7 60 25 272.6 272.8 268.7 276.1 1.22 4 745 2131 -18.9 -19.1 98 0.2 -19.0 104 13 276.6 276.8 271.1 279.9 1.13 5 731 2272 -18.7 -20.5 86 1.8 -19.0 110 12 278.3 278.5 271.9 281.3 1.02 6 700 2594 -21.5 -22.1 95 0.6 -21.6 125 8 278.7 278.8 272.0 281.4 0.93 7 687 2732 -22.9 -23.3 97 0.4 -22.9 125 8 278.6 278.8 271.8 281.1 0.85 8 534 4528 -36.3 -42.3 54 6.0 -36.7 125 6 283.4 283.4 273.4 284.0 0.17 9 500 4980 -40.1 -43.5 70 3.4 -40.3 125 6 284.1 284.2 273.8 284.7 0.16 10 476 5315 -42.7 -45.3 76 2.6 -42.8 126 6 285.0 285.0 274.2 285.4 0.14 11 422 6119 -49.1 -53.7 59 4.6 -49.2 129 5 286.8 286.8 275.0 287.0 0.06 12 411 6293 -50.1 -57.1 43 7.0 -50.3 129 5 287.6 287.6 275.5 287.8 0.04 13 403 6421 -51.1 -53.9 72 2.8 -51.2 130 5 288.0 288.0 275.7 288.2 0.06 14 400 6470 -51.3 -54.2 71 2.9 -51.4 130 5 288.3 288.3 275.9 288.5 0.06 15 378 6833 -54.3 -56.5 77 2.2 -54.4 137 5 289.1 289.1 276.3 289.2 0.05 16 358 7179 -56.5 -59.5 69 3.0 -56.5 143 5 290.6 290.6 277.0 290.8 0.04 17 346 7394 -55.9 -63.9 36 8.0 -56.0 148 4 294.3 294.3 278.8 294.4 0.02 18 320 7887 -58.5 -64.5 46 6.0 -58.6 157 4 297.3 297.3 280.2 297.4 0.02 19 300 8290 -59.5 -68.5 30 9.0 -59.6 165 4 301.5 301.5 282.0 301.5 0.01 20 289 8523 -60.3 -67.3 39 7.0 -60.4 210 5 303.6 303.6 282.8 303.6 0.02 21 267 9021 -55.9 -73.9 9 18.0 -56.1 213 7 316.9 316.9 287.8 317.0 0.01 22 250 9440 -55.1 -71.1 12 16.0 -55.3 215 8 324.1 324.2 290.0 324.2 0.01 23 212 10502 -51.9 -80.9 2 29.0 -52.3 230 15 344.8 344.8 295.4 344.8 0.00 24 200 10880 -52.1 -81.1 2 29.0 -52.5 235 18 350.3 350.3 296.7 350.3 0.00 25 150 12730 -53.9 -83.9 1 30.0 -54.3 230 21 377.2 377.2 301.8 377.2 0.00 26 100 15320 -57.1 -86.1 1 29.0 -57.5 245 32 417.4 417.4 307.4 417.4 0.00 27 70 17560 -60.5 -87.5 2 27.0 -60.9 245 35 455.0 455.0 311.3 455.0 0.00 28 68 17740 -60.9 -87.9 2 27.0 -61.3 246 35 457.9 457.9 311.6 457.9 0.00 29 60 18521 -59.3 -87.3 1 28.0 -59.8 252 37 478.1 478.1 313.3 478.2 0.00 30 50 19650 -64.1 -89.1 2 25.0 -64.4 260 40 492.4 492.4 314.4 492.4 0.00 31 43 20579 -62.1 -89.1 2 27.0 -62.6 256 40 519.1 519.1 316.2 519.1 0.00 32 31 22582 -66.5 -90.5 2 24.0 -66.9 246 41 558.1 558.1 318.5 558.1 0.00 33 30 22780 -67.3 -90.3 2 23.0 -67.7 245 41 561.2 561.2 318.7 561.2 0.00 34 23 24390 -64.5 -90.5 2 26.0 -65.2 248 58 613.7 613.7 321.2 613.7 0.00 35 20 25240 -65.7 -90.7 2 25.0 -66.4 250 67 635.1 635.1 322.1 635.1 0.01 36 17 26224 -67.1 -91.1 2 24.0 -67.8 660.8 660.8 323.1 660.8 0.01 TRP 289 8523 -60.3 -67.3 39 7.0 -60.4 210 5 303.6 303.6 282.8 303.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5098.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 76.35 % Est. max temperature: -1.24 C = 29.76 F Sfc-Lift cond lev (LCL): 893.39 mb = 755.06 m = 2477.19 ft T: -11.02 C 700-500 lapse rate: 7.80 C/km Conv cond level (CCL): 788.27 mb = 1704.88 m = 5593.38 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 0.41 C = 32.73 F Cap Strength: 8.91 C Lifted Index: 9.27 C Risk: None Lifted Index @300 mb: 20.11 C Lifted Index @700 mb: 6.43 C Showalter Index: 6.90 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 23.40 C K Index: 9.90 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.18 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 57054.07 J/kg Cap Strength: 9.20 C Lift Cond Lev (LCL): 858.01 mb = 1064.25 m = 3491.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 10 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 ---------------------------------------------------------- 0 983 13 35 22 -12.6 -18.0 | 7 21 -2.5 -20.8 1 925 489 45 47 -33.2 -33.2 | 33 43 -23.1 -36.0 2 850 1136 60 25 -21.7 -12.5 | 37 19 -11.5 -15.2 3 700 2594 125 8 -6.6 4.6 | 243 4 3.6 1.9 4 500 4980 125 6 -4.9 3.4 | 262 5 5.2 0.7 5 400 6470 130 5 -3.8 3.2 | 266 6 6.3 0.5 6 300 8290 165 4 -1.0 3.9 | 263 9 9.1 1.1 7 289 8523 210 5 2.5 4.3 | 263 13 12.6 1.6 8 250 9440 215 8 4.6 6.6 | 255 15 14.7 3.8 9 200 10880 235 18 14.7 10.3 | 253 26 24.9 7.6 10 150 12730 230 21 16.1 13.5 | 248 28 26.2 10.8 11 100 15320 245 32 29.0 13.5 | 255 41 39.1 10.8 12 70 17560 245 35 31.7 14.8 | 254 44 41.8 12.1 13 50 19650 260 40 39.4 6.9 | 265 50 49.5 4.2 14 30 22780 245 41 37.2 17.3 | 253 49 47.3 14.6 15 20 25240 250 67 63.0 22.9 | 255 76 73.1 20.2 Wind Parameters Mean winds (0-6000m): 75.1 at 14.0 knts Storm direction: 105.1 at 10.5 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -120.0 deg Storm rel helicity (0-3000m) pos: 173.8 neg: -0.9 tot: 172.8 m^2/s^2 ave: 57.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 79.86 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 42 35 25 32| 25.6 0.0 25.6|114.9 0.0 114.9 229.9 0.55| 25.9 14.3 1000 46 36 30 32| 6.2 0.0 6.2|141.6 0.0 141.6 141.6 0.38| 22.5 8.6 1500 50 32 32 28| 5.2 0.0 5.2|159.8 -0.9 158.9 105.9 0.37| 19.2 7.2 2000 55 29 35 23| 5.3 0.0 5.3|169.4 -0.9 168.5 84.2 0.39| 16.8 6.5 2500 57 25 33 20| 4.8 0.0 4.8|172.9 -0.9 171.9 68.8 0.43| 15.0 6.4 3000 59 22 33 17| 4.0 0.0 4.0|173.8 -0.9 172.8 57.6 0.43| 12.7 5.5 4000 65 18 33 12| 3.0 0.1 3.1|174.6 -0.9 173.6 43.4 0.44| 9.6 4.2 5000 71 16 31 9| 2.4 0.1 2.5|175.4 -0.9 174.4 34.9 0.44| 7.8 3.4 6000 75 14 28 7| 2.0 0.1 2.1|175.7 -0.9 174.7 29.1 0.44| 6.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250418.11.gif