UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 28 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 -46 90 8 SFC 992 13 -14.3 -25.3 39 11.0 -15.9 90 8 259.4 259.5 257.8 260.8 0.49 2 933 478 -16.9 -26.9 42 10.0 -18.2 86 32 261.4 261.5 259.2 262.7 0.45 3 925 543 -16.3 -28.3 35 12.0 -17.9 85 35 262.6 262.7 260.1 263.8 0.40 4 904 717 -12.7 -33.7 15 21.0 -15.4 78 34 268.1 268.1 263.8 268.8 0.25 5 898 768 -12.9 -33.9 15 21.0 -15.6 76 34 268.4 268.4 264.0 269.1 0.24 6 850 1184 -16.5 -34.5 20 18.0 -18.6 60 31 268.9 268.9 264.3 269.6 0.24 7 829 1371 -18.1 -35.1 21 17.0 -20.0 68 32 269.1 269.1 264.5 269.8 0.23 8 802 1619 -17.1 -37.1 16 20.0 -19.3 78 33 272.7 272.8 266.9 273.3 0.20 9 711 2514 -21.3 -49.3 6 28.0 -23.3 115 37 277.7 277.7 269.8 277.9 0.06 10 704 2587 -21.7 -49.7 6 28.0 -23.7 118 37 278.0 278.0 270.0 278.2 0.06 11 700 2629 -22.1 -49.1 7 27.0 -24.0 120 37 278.0 278.0 270.1 278.2 0.06 12 636 3326 -27.5 -51.5 8 24.0 -28.8 131 41 279.6 279.6 271.0 279.8 0.05 13 595 3804 -29.1 -59.1 4 30.0 -30.4 139 44 283.1 283.1 273.0 283.2 0.02 14 500 5030 -35.5 -54.5 13 19.0 -36.3 160 51 289.8 289.8 276.6 289.9 0.05 15 438 5946 -40.3 -65.3 5 25.0 -40.9 157 57 294.9 294.9 279.0 294.9 0.01 16 400 6560 -45.3 -65.3 9 20.0 -45.7 155 61 296.1 296.1 279.6 296.2 0.01 17 337 7681 -53.5 -69.5 13 16.0 -53.7 155 65 299.8 299.8 281.3 299.8 0.01 18 330 7815 -54.3 -70.3 12 16.0 -54.5 155 66 300.5 300.5 281.5 300.5 0.01 19 300 8420 -57.9 -73.9 11 16.0 -58.0 160 48 303.7 303.7 282.9 303.8 0.01 20 262 9263 -61.9 -73.9 19 12.0 -62.0 182 51 309.9 309.9 285.2 309.9 0.01 21 250 9550 -64.3 -74.3 24 10.0 -64.4 190 52 310.5 310.5 285.5 310.5 0.01 22 235 9926 -67.1 -75.1 31 8.0 -67.1 190 61 311.8 311.8 285.9 311.8 0.01 23 234 9951 -67.3 -75.3 31 8.0 -67.3 190 62 311.9 311.9 286.0 311.9 0.01 24 200 10920 -57.3 -82.3 3 25.0 -57.5 155 35 342.0 342.0 294.8 342.0 0.00 25 194 11114 -55.5 -82.5 2 27.0 -55.8 160 34 347.9 347.9 296.1 347.9 0.00 26 176 11732 -59.3 -84.3 3 25.0 -59.5 177 32 351.5 351.5 297.0 351.5 0.00 27 164 12178 -57.3 -84.3 2 27.0 -57.6 189 30 362.0 362.0 299.1 362.0 0.00 28 150 12740 -59.9 -84.9 2 25.0 -60.1 205 28 366.9 366.9 300.0 366.9 0.00 29 145 12951 -60.9 -84.9 3 24.0 -61.1 205 28 368.7 368.7 300.4 368.7 0.00 30 118 14237 -57.9 -85.9 2 28.0 -58.2 202 26 396.6 396.6 304.8 396.6 0.00 31 100 15270 -61.3 -86.3 2 25.0 -61.6 200 25 409.3 409.3 306.4 409.3 0.00 32 97 15459 -61.9 -86.9 2 25.0 -62.1 204 26 411.7 411.7 306.7 411.7 0.00 33 93 15720 -61.1 -86.1 2 25.0 -61.4 209 27 418.3 418.3 307.5 418.3 0.00 34 70 17480 -62.3 -87.3 2 25.0 -62.6 245 34 451.1 451.1 311.0 451.1 0.00 35 55 18953 -66.1 -89.1 3 23.0 -66.4 249 34 474.6 474.6 313.0 474.6 0.00 36 50 19530 -66.3 -89.3 3 23.0 -66.5 250 34 487.2 487.2 314.0 487.3 0.00 37 38 21184 -68.7 -90.7 3 22.0 -68.9 253 45 520.9 520.9 316.4 520.9 0.00 38 32 22220 -66.1 -90.1 2 24.0 -66.5 254 51 554.1 554.1 318.3 554.1 0.00 39 30 22610 -68.1 -91.1 2 23.0 -68.4 255 54 559.0 559.0 318.6 559.0 0.00 40 29 22813 -68.3 -91.3 2 23.0 -68.7 255 55 563.9 563.9 318.8 563.9 0.00 41 26 23471 -64.9 -89.9 2 25.0 -65.5 257 56 591.4 591.4 320.2 591.5 0.00 42 20 25060 -66.7 -91.7 2 25.0 -67.3 260 61 632.0 632.0 322.0 632.0 0.00 43 15 26800 -66.7 -91.7 2 25.0 -67.5 686.2 686.2 324.0 686.2 0.01 TRP 234 9951 -67.3 -75.3 31 8.0 -67.3 190 62 311.9 311.9 286.0 311.9 0.01 WND 330 7815 -54.3 -70.3 12 16.0 -54.5 155 66 300.5 300.5 281.5 300.5 0.01 Sounding variables and indices 1000-500 mb thick: 5076.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 13.90 % Est. max temperature: -4.81 C = 23.34 F Sfc-Lift cond lev (LCL): 828.95 mb = 1371.80 m = 4500.60 ft T: -18.10 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.00 C Layer 992.0- 0.0 mb Conv cond level (CCL): 518.18 mb = 4778.15 m = 15676.16 ft Mean mixing ratio: 0.41 g/kg Conv temperature: 14.58 C = 58.25 F Cap Strength: 16.93 C Lifted Index: 21.37 C Risk: None Lifted Index @300 mb: 28.33 C Lifted Index @700 mb: 13.56 C Showalter Index: 16.69 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 1.00 C K Index: -42.50 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.97 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 55098.16 J/kg Cap Strength: 21.29 C Lift Cond Lev (LCL): 762.00 mb = 1999.32 m = 6559.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 160 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 ---------------------------------------------------------- 0 992 13 90 8 -8.0 0.0 | 355 28 2.4 -28.4 1 925 543 85 35 -34.9 -3.1 | 38 40 -24.5 -31.4 2 850 1184 60 31 -26.8 -15.5 | 21 47 -16.5 -43.9 3 700 2629 120 37 -32.0 18.5 | 65 24 -21.7 -9.9 4 500 5030 160 51 -17.4 47.9 | 160 21 -7.1 19.5 5 400 6560 155 61 -25.8 55.3 | 150 31 -15.4 26.9 6 330 7815 155 66 -27.9 59.8 | 151 36 -17.5 31.4 7 300 8420 160 48 -16.4 45.1 | 160 18 -6.0 16.7 8 250 9550 190 52 9.0 51.2 | 220 30 19.4 22.8 9 234 9951 190 62 10.8 61.1 | 213 39 21.1 32.7 10 200 10920 155 35 -14.8 31.7 | 127 6 -4.4 3.3 11 150 12740 205 28 11.8 25.4 | 278 22 22.2 -3.0 12 100 15270 200 25 8.6 23.5 | 285 20 18.9 -4.9 13 70 17480 245 34 30.8 14.4 | 289 44 41.2 -14.0 14 50 19530 250 34 31.9 11.6 | 292 46 42.3 -16.8 15 30 22610 255 54 52.2 14.0 | 283 64 62.5 -14.4 16 20 25060 260 61 60.1 10.6 | 284 73 70.4 -17.8 Wind Parameters Mean winds (0-6000m): 129.9 at 40.3 knts Storm direction: 159.9 at 30.2 knts Shear (0-3000m) pos: 6.2 neg: 4.3 tot: 10.5 10-3/s Storm rel Dir Shear (0-3000m): 81.2 deg Storm rel helicity (0-3000m) pos: 473.5 neg: -133.4 tot: 340.2 m^2/s^2 ave: 113.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 7.3 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.36 Bulk Shear: 112.58 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 86 21 19 32| 0.0 26.2 26.2|187.7 0.0 187.7 375.4 0.88| 26.3 23.2 1000 80 27 26 37| 0.0 12.8 12.8|187.7 -98.1 89.6 89.6 0.38| 19.1 7.2 1500 75 29 26 40| 1.4 8.5 9.9|257.9-133.4 124.6 83.0 0.36| 16.2 5.8 2000 78 30 28 39| 4.1 6.4 10.6|357.2-133.4 223.8 111.9 0.45| 15.3 6.8 2500 85 31 33 37| 5.9 5.1 11.0|432.8-133.4 299.4 119.8 0.49| 14.9 7.4 3000 92 32 38 35| 6.2 4.3 10.5|473.5-133.4 340.2 113.4 0.53| 13.8 7.3 4000 106 35 50 30| 6.3 3.2 9.5|541.7-133.4 408.3 102.1 0.59| 12.1 7.1 5000 120 37 66 24| 6.3 2.6 8.9|615.9-133.4 482.6 96.5 0.64| 11.2 7.2 6000 130 40 83 21| 5.3 2.4 7.6|616.0-150.0 466.0 77.7 0.58| 10.0 5.8 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250428.11.gif