UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for 89611... Searching the city database file for: 89611 ... Date:2300Z 28 APR 25 Station: 89611 WMO ident: 89611 Latitude: -66.28 Longitude: 110.52 Elevation: 41.00 ------------------------------------------------------------------------------- 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 -138 SFC 977 41 -17.9 -23.9 59 6.0 -18.7 170 10 257.0 257.0 255.9 258.5 0.57 2 970 96 -11.7 -26.7 28 15.0 -14.0 150 9 263.7 263.8 261.0 265.0 0.44 3 960 176 -8.9 -27.9 20 19.0 -12.0 120 7 267.4 267.4 263.6 268.5 0.40 4 946 289 -9.1 -28.1 20 19.0 -12.2 79 5 268.3 268.3 264.3 269.5 0.40 5 925 463 -10.5 -27.5 23 17.0 -13.2 15 2 268.6 268.6 264.5 269.8 0.43 6 850 1108 -13.5 -31.5 20 18.0 -16.0 85 19 272.0 272.1 266.7 273.0 0.32 7 759 1960 -19.1 -38.1 17 19.0 -21.1 76 13 274.9 274.9 268.3 275.5 0.19 8 756 1989 -18.7 -40.7 13 22.0 -20.8 76 12 275.6 275.7 268.7 276.1 0.14 9 748 2069 -17.9 -34.9 21 17.0 -20.0 75 12 277.4 277.4 270.0 278.2 0.26 10 730 2251 -18.7 -23.7 65 5.0 -19.6 73 10 278.4 278.5 271.6 280.7 0.77 11 700 2562 -21.1 -23.6 80 2.5 -21.5 70 8 279.1 279.3 272.1 281.5 0.81 12 646 3150 -25.7 -27.2 87 1.5 -25.9 71 8 280.4 280.5 272.5 282.3 0.64 13 530 4557 -36.1 -39.0 75 2.9 -36.3 74 10 284.2 284.3 274.0 285.0 0.25 14 500 4960 -38.3 -41.4 73 3.1 -38.5 75 10 286.3 286.4 275.1 287.0 0.20 15 468 5411 -41.3 -44.9 68 3.6 -41.5 81 12 288.1 288.1 275.9 288.6 0.15 16 400 6460 -47.9 -50.8 72 2.9 -48.0 95 17 292.7 292.8 278.2 293.1 0.09 17 380 6797 -50.3 -52.9 74 2.6 -50.4 92 16 293.9 293.9 278.7 294.2 0.07 18 356 7221 -53.1 -57.2 61 4.1 -53.2 89 16 295.7 295.7 279.5 295.8 0.05 19 349 7349 -53.9 -58.9 54 5.0 -54.0 88 16 296.3 296.3 279.7 296.4 0.04 20 336 7591 -56.1 -57.5 84 1.4 -56.1 86 15 296.5 296.5 279.8 296.7 0.05 21 333 7648 -56.5 -59.6 68 3.1 -56.5 85 15 296.7 296.7 279.9 296.9 0.04 22 329 7725 -56.1 -63.1 41 7.0 -56.2 85 15 298.3 298.3 280.6 298.4 0.02 23 300 8310 -57.9 -66.9 31 9.0 -58.0 80 14 303.7 303.7 282.9 303.8 0.02 24 291 8500 -58.7 -68.7 26 10.0 -58.8 60 12 305.2 305.3 283.5 305.3 0.01 25 250 9450 -57.7 -76.7 7 19.0 -57.9 325 12 320.3 320.3 288.8 320.3 0.00 26 245 9578 -56.5 -78.5 5 22.0 -56.7 323 13 323.9 323.9 289.9 323.9 0.00 27 200 10870 -55.7 -82.7 2 27.0 -55.9 305 19 344.6 344.6 295.4 344.6 0.00 28 171 11862 -54.9 -82.9 2 28.0 -55.2 310 23 361.7 361.7 299.0 361.7 0.00 29 169 11937 -54.9 -82.9 2 28.0 -55.2 311 23 362.9 362.9 299.2 362.9 0.00 30 150 12690 -57.3 -84.3 2 27.0 -57.6 315 26 371.4 371.4 300.8 371.4 0.00 31 100 15250 -59.7 -85.7 2 26.0 -60.0 280 34 412.4 412.4 306.8 412.4 0.00 32 70 17470 -61.5 -87.5 2 26.0 -61.9 285 50 452.8 452.8 311.1 452.8 0.00 33 50 19550 -63.3 -88.3 2 25.0 -63.7 280 55 494.3 494.3 314.5 494.3 0.00 34 30 22660 -65.7 -89.7 2 24.0 -66.1 280 60 565.5 565.5 318.9 565.6 0.00 35 23 24271 -66.9 -90.9 2 24.0 -67.4 280 72 606.7 606.7 320.9 606.7 0.00 36 20 25120 -64.7 -90.7 2 26.0 -65.4 280 78 638.1 638.1 322.2 638.2 0.01 37 10 29380 -61.9 -88.9 2 27.0 -63.8 275 84 788.5 788.5 327.0 788.6 0.01 38 9.9 29442 -61.5 -89.5 1 28.0 -63.5 792.3 792.3 327.1 792.4 0.01 39 8.1 30682 -63.1 -89.1 2 26.0 -65.1 832.7 832.7 328.0 832.9 0.02 40 7.0 31587 -59.4 -87.9 1 28.5 -62.6 280 112 883.4 883.4 329.1 883.6 0.02 41 6.8 31769 -58.7 -87.7 1 29.0 -62.1 893.8 893.8 329.3 894.0 0.03 TRP 291 8500 -58.7 -68.7 26 10.0 -58.8 60 12 305.2 305.3 283.5 305.3 0.01 WND 7.0 31587 -59.4 -87.9 1 28.5 -62.6 280 112 883.4 883.4 329.1 883.6 0.02 Sounding variables and indices 1000-500 mb thick: 5098.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 54.69 % Est. max temperature: -2.25 C = 27.96 F Sfc-Lift cond lev (LCL): 885.28 mb = 797.75 m = 2617.26 ft T: -12.06 C 700-500 lapse rate: 7.17 C/km ThetaE index: 0.00 C Layer 977.0- 0.0 mb Conv cond level (CCL): 558.43 mb = 4185.39 m = 13731.42 ft Mean mixing ratio: 0.41 g/kg Conv temperature: 8.25 C = 46.85 F Cap Strength: 12.66 C Lifted Index: 14.12 C Risk: None Lifted Index @300 mb: 24.38 C Lifted Index @700 mb: 9.93 C Showalter Index: 11.19 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 6.80 C K Index: -9.20 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.97 J/kg Max Up Vert Vel: 7.07 m/s Conv Inhibition (B-): 70644.61 J/kg Cap Strength: 14.08 C Lift Cond Lev (LCL): 700.20 mb = 2559.93 m = 8398.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 8 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 41 170 10 -1.7 9.8 | 219 9 5.8 7.1 1 925 463 15 2 -0.5 -1.9 | 304 8 7.0 -4.7 2 850 1108 85 19 -18.9 -1.7 | 69 12 -11.4 -4.4 3 700 2562 70 8 -7.5 -2.7 | 360 5 0.0 -5.5 4 500 4960 75 10 -9.7 -2.6 | 22 6 -2.1 -5.3 5 400 6460 95 17 -16.9 1.5 | 82 9 -9.4 -1.2 6 300 8310 80 14 -13.8 -2.4 | 51 8 -6.3 -5.2 7 291 8500 60 12 -10.4 -6.0 | 18 9 -2.9 -8.7 8 250 9450 325 12 6.9 -9.8 | 311 19 14.4 -12.6 9 200 10870 305 19 15.6 -10.9 | 301 27 23.1 -13.6 10 150 12690 315 26 18.4 -18.4 | 309 33 25.9 -21.1 11 100 15250 280 34 33.5 -5.9 | 282 42 41.0 -8.6 12 70 17470 285 50 48.3 -12.9 | 286 58 55.8 -15.7 13 50 19550 280 55 54.2 -9.6 | 281 63 61.7 -12.3 14 30 22660 280 60 59.1 -10.4 | 281 68 66.6 -13.1 15 20 25120 280 78 76.8 -13.5 | 281 86 84.3 -16.3 16 10 29380 275 84 83.7 -7.3 | 276 92 91.2 -10.0 Wind Parameters Mean winds (0-6000m): 79.9 at 10.7 knts Storm direction: 109.9 at 8.0 knts Shear (0-3000m) pos: 2.4 neg: 2.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 145.2 deg Storm rel helicity (0-3000m) pos: 55.8 neg: -23.8 tot: 32.0 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.54 Bulk Shear: 16.21 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 ------------------------------------------------------------------------------- 500 159 6 246 6| 0.0 14.0 14.0| 5.4 -5.1 0.3 0.6 0.21| 20.6 4.2 1000 90 8 12 3| 7.8 7.0 14.8| 47.5 -5.1 42.4 42.4 0.56| 19.0 10.7 1500 88 11 50 5| 4.8 4.7 9.4| 55.3 -11.4 44.0 29.3 0.49| 14.7 7.2 2000 85 12 49 6| 3.6 3.7 7.3| 55.3 -17.9 37.4 18.7 0.39| 12.0 4.7 2500 84 12 45 6| 2.9 3.3 6.1| 55.3 -23.7 31.6 12.7 0.29| 10.4 3.0 3000 82 11 39 5| 2.4 2.7 5.2| 55.8 -23.8 32.0 10.7 0.29| 8.8 2.5 4000 80 10 31 5| 1.9 2.0 4.0| 57.1 -23.8 33.3 8.3 0.30| 6.7 2.0 5000 79 10 28 5| 1.7 1.6 3.3| 59.0 -23.8 35.2 7.0 0.32| 5.5 1.7 6000 80 11 33 5| 1.9 1.4 3.2| 68.0 -23.8 44.1 7.4 0.37| 5.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//89611/skewt/89611.skewt.20250428.23.gif