UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 24 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 ------------------------------------------------------------------------------- SFC 1001 13 -26.3 -32.3 57 6.0 -26.8 85 6 246.8 246.8 246.3 247.5 0.25 1 1000 23 -25.3 -32.3 52 7.0 -25.8 85 6 247.9 247.9 247.3 248.5 0.25 2 997 45 -23.3 -34.3 36 11.0 -24.2 83 7 250.1 250.1 249.2 250.7 0.21 3 993 74 -22.9 -34.9 33 12.0 -23.8 80 7 250.8 250.8 249.8 251.3 0.20 4 983 148 -22.7 -33.7 36 11.0 -23.6 72 9 251.7 251.7 250.7 252.3 0.23 5 963 299 -23.9 -26.0 83 2.1 -24.1 56 13 252.0 252.0 251.4 253.2 0.48 6 937 498 -24.5 -34.5 39 10.0 -25.3 35 18 253.3 253.4 252.1 253.9 0.22 7 929 561 -24.9 -33.9 43 9.0 -25.6 28 19 253.5 253.6 252.3 254.2 0.23 8 925 592 -24.7 -33.7 43 9.0 -25.4 25 20 254.1 254.1 252.7 254.7 0.24 9 890 873 -24.7 -36.7 32 12.0 -25.6 330 15 256.9 256.9 255.0 257.4 0.19 10 850 1209 -21.7 -45.7 10 24.0 -23.3 265 9 263.4 263.4 260.0 263.6 0.08 11 846 1244 -21.7 -45.7 10 24.0 -23.3 265 10 263.8 263.8 260.2 264.0 0.08 12 824 1439 -18.5 -44.5 8 26.0 -20.6 263 14 269.1 269.2 264.2 269.4 0.09 13 780 1848 -18.1 -41.1 11 23.0 -20.3 258 23 273.8 273.9 267.5 274.3 0.13 14 704 2612 -19.7 -44.7 9 25.0 -21.9 250 40 280.2 280.2 271.5 280.5 0.10 15 700 2654 -19.9 -45.9 8 26.0 -22.1 250 41 280.4 280.5 271.6 280.7 0.09 16 667 3011 -21.7 -47.7 8 26.0 -23.7 251 44 282.3 282.3 272.6 282.6 0.08 17 616 3595 -22.3 -58.3 2 36.0 -24.5 252 49 288.1 288.1 275.7 288.2 0.02 18 610 3667 -21.3 -38.3 20 17.0 -23.2 252 50 290.1 290.1 277.1 290.9 0.23 19 608 3692 -21.5 -33.5 33 12.0 -23.1 252 50 290.1 290.2 277.3 291.3 0.37 20 597 3826 -21.9 -32.9 36 11.0 -23.4 252 51 291.2 291.3 277.9 292.5 0.40 21 500 5110 -29.7 -34.2 65 4.5 -30.2 255 63 296.8 296.9 280.6 298.2 0.42 22 479 5414 -32.3 -35.3 75 3.0 -32.6 255 63 297.3 297.4 280.7 298.6 0.40 23 435 6090 -35.1 -40.1 60 5.0 -35.5 255 62 302.0 302.1 282.5 303.0 0.27 24 410 6500 -38.1 -49.1 31 11.0 -38.7 255 61 303.3 303.3 282.9 303.7 0.11 25 400 6670 -39.5 -47.5 42 8.0 -39.9 255 61 303.7 303.7 283.0 304.1 0.13 26 381 7000 -42.5 -47.5 58 5.0 -42.8 254 62 304.0 304.0 283.2 304.4 0.14 27 343 7699 -48.1 -53.1 56 5.0 -48.3 252 63 305.6 305.6 283.8 305.9 0.08 28 307 8422 -52.5 -62.5 29 10.0 -52.7 250 64 309.3 309.3 285.1 309.4 0.03 29 300 8570 -53.5 -63.5 28 10.0 -53.7 250 64 309.9 309.9 285.3 310.0 0.02 30 250 9720 -62.3 -68.3 44 6.0 -62.4 250 70 313.4 313.4 286.6 313.5 0.02 31 248 9770 -62.7 -68.7 44 6.0 -62.7 251 70 313.6 313.6 286.6 313.6 0.01 32 222 10448 -65.9 -72.9 37 7.0 -66.0 258 68 318.7 318.7 288.3 318.8 0.01 33 211 10756 -66.9 -71.9 49 5.0 -67.0 261 67 321.8 321.8 289.3 321.9 0.01 34 201 11050 -66.3 -72.3 43 6.0 -66.3 265 66 327.3 327.3 291.0 327.3 0.01 35 200 11080 -66.3 -74.3 32 8.0 -66.4 265 66 327.8 327.8 291.1 327.8 0.01 36 196 11204 -59.5 -78.5 7 19.0 -59.7 264 64 340.5 340.5 294.4 340.5 0.00 37 194 11268 -58.9 -85.9 2 27.0 -59.1 264 64 342.5 342.5 294.9 342.5 0.00 38 178 11804 -62.1 -80.1 7 18.0 -62.2 261 57 345.8 345.8 295.7 345.8 0.00 39 163 12351 -59.1 -84.1 3 25.0 -59.3 258 50 359.6 359.6 298.6 359.6 0.00 40 150 12870 -60.5 -84.5 3 24.0 -60.7 255 43 365.9 365.9 299.8 365.9 0.00 41 132 13666 -61.7 -85.7 3 24.0 -61.9 260 43 377.3 377.3 301.8 377.3 0.00 42 121 14211 -58.5 -85.5 2 27.0 -58.8 263 42 392.7 392.7 304.2 392.7 0.00 43 106 15038 -62.1 -86.1 3 24.0 -62.3 268 42 401.0 401.0 305.3 401.0 0.00 44 100 15400 -60.3 -86.3 2 26.0 -60.6 270 42 411.2 411.2 306.7 411.2 0.00 45 83 16559 -59.1 -86.1 2 27.0 -59.5 267 43 436.2 436.2 309.5 436.2 0.00 46 71 17523 -63.5 -87.5 2 24.0 -63.8 265 44 446.7 446.7 310.6 446.7 0.00 47 70 17610 -62.9 -87.9 2 25.0 -63.2 265 40 449.8 449.8 310.8 449.8 0.00 48 62 18356 -61.9 -87.9 2 26.0 -62.3 269 44 467.9 467.9 312.5 467.9 0.00 49 50 19680 -62.7 -87.7 2 25.0 -63.1 275 52 495.7 495.7 314.7 495.7 0.00 50 30 22800 -66.3 -90.3 2 24.0 -66.7 290 59 563.9 563.9 318.9 563.9 0.00 51 23 24404 -67.7 -90.7 2 23.0 -68.1 287 68 604.3 604.3 320.8 604.3 0.00 52 20 25250 -65.5 -90.5 2 25.0 -66.2 285 73 635.7 635.7 322.2 635.7 0.01 53 15 27004 -62.7 -89.7 1 27.0 -63.9 285 75 699.5 699.5 324.4 699.6 0.01 54 10 29470 -67.1 -92.1 2 25.0 -68.1 285 79 769.1 769.1 326.4 769.1 0.01 55 9.4 29846 -64.1 -90.1 2 26.0 -65.7 794.2 794.2 327.1 794.3 0.01 56 8.5 30461 -65.3 -91.3 2 26.0 -66.8 812.7 812.7 327.5 812.8 0.01 57 8.0 30832 -62.8 -90.4 1 27.6 -64.9 290 94 836.8 836.8 328.1 836.9 0.01 58 7.3 31401 -59.1 -89.1 1 30.0 -62.3 874.2 874.2 328.9 874.4 0.02 59 7.2 31487 -59.5 -88.5 1 29.0 -62.6 876.0 876.0 329.0 876.2 0.02 TRP 71 17523 -63.5 -87.5 2 24.0 -63.8 265 44 446.7 446.7 310.6 446.7 0.00 WND 8.0 30832 -62.8 -90.4 1 27.6 -64.9 290 94 836.8 836.8 328.1 836.9 0.01 Sounding variables and indices 1000-500 mb thick: 5087.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 27.33 % Est. max temperature: -9.83 C = 14.31 F Sfc-Lift cond lev (LCL): 904.89 mb = 751.83 m = 2466.62 ft T: -24.70 C 700-500 lapse rate: 3.99 C/km ThetaE index: 0.00 C Layer 1001.0- 0.0 mb Conv cond level (CCL): 392.54 mb = 6797.66 m = 22301.75 ft Mean mixing ratio: 0.28 g/kg Conv temperature: 30.71 C = 87.28 F Cap Strength: 32.57 C Lifted Index: 35.50 C Risk: None Lifted Index @300 mb: 39.94 C Lifted Index @700 mb: 24.55 C Showalter Index: 27.29 C Risk: None Total Totals Index: -8.00 C Risk: None Vertical Totals Index: 8.00 C Cross Totals Index: -16.00 C K Index: -63.70 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 7.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.94 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 71698.66 J/kg Cap Strength: 35.39 C Lift Cond Lev (LCL): 833.43 mb = 1354.69 m = 4444.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 30 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 1001 13 85 6 -6.0 -0.5 | 102 35 -34.5 7.6 1 1000 23 85 6 -6.0 -0.5 | 102 35 -34.5 7.6 2 925 592 25 20 -8.5 -18.1 | 75 38 -36.9 -10.0 3 850 1209 265 9 9.0 0.8 | 115 21 -19.5 8.9 4 700 2654 250 41 38.5 14.0 | 204 24 10.0 22.2 5 500 5110 255 63 60.9 16.3 | 233 41 32.4 24.4 6 400 6670 255 61 58.9 15.8 | 232 39 30.4 23.9 7 300 8570 250 64 60.1 21.9 | 227 44 31.7 30.0 8 250 9720 250 70 65.8 23.9 | 229 49 37.3 32.1 9 200 11080 265 66 65.7 5.8 | 250 40 37.3 13.9 10 150 12870 255 43 41.5 11.1 | 214 23 13.1 19.3 11 100 15400 270 42 42.0 -0.0 | 239 16 13.5 8.1 12 71 17523 265 44 43.8 3.8 | 232 19 15.3 12.0 13 70 17610 265 40 39.8 3.5 | 224 16 11.4 11.6 14 50 19680 275 52 51.8 -4.5 | 261 24 23.3 3.6 15 30 22800 290 59 55.4 -20.2 | 294 30 27.0 -12.0 16 20 25250 285 73 70.5 -18.9 | 284 43 42.0 -10.8 17 10 29470 285 79 76.3 -20.4 | 284 49 47.8 -12.3 Wind Parameters Mean winds (0-6000m): 255.9 at 39.5 knts Storm direction: 285.9 at 29.6 knts Shear (0-3000m) pos: 0.0 neg: 8.6 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 211.0 neg: -206.4 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 333.19 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 46 12 90 37| 0.0 15.5 15.5| 0.0-155.0-155.0 -310.0 -0.93| 16.8-15.7 1000 20 14 81 34| 0.0 9.1 9.1| 45.3-206.4-161.1 -161.1 -0.28| 22.4 -6.3 1500 3 13 80 30| 0.0 7.5 7.5|102.3-206.4-104.1 -69.4 -0.02| 19.9 -0.3 2000 311 15 83 17| 0.0 8.4 8.4|143.7-206.4 -62.7 -31.4 0.14| 17.8 2.5 2500 276 19 122 12| 0.0 9.0 9.0|183.7-206.4 -22.7 -9.1 0.23| 16.6 3.8 3000 264 22 149 12| 0.0 8.6 8.6|211.0-206.4 4.6 1.5 0.26| 15.0 3.9 4000 258 29 178 14| 1.2 6.4 7.6|261.6-206.4 55.2 13.8 0.30| 12.4 3.8 5000 256 35 198 17| 1.9 5.1 7.0|316.6-206.4 110.3 22.1 0.33| 10.9 3.6 6000 256 39 209 20| 1.6 4.2 5.8|322.2-211.0 111.2 18.5 0.33| 9.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250424.23.gif