UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 30 APR 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 -58 SFC 988 40 2.8 1.0 88 1.8 2.0 190 1 276.9 277.6 275.7 288.3 4.16 2 932 510 0.4 -2.5 81 2.9 -0.8 239 13 279.1 279.7 275.9 288.6 3.41 3 925 571 0.0 -2.9 81 2.9 -1.2 245 15 279.3 279.9 275.9 288.6 3.33 4 886 915 -1.3 -6.3 69 5.0 -3.1 255 15 281.4 281.9 276.2 289.1 2.69 5 850 1244 -3.9 -12.9 50 9.0 -6.6 265 15 282.1 282.3 275.0 286.9 1.66 6 799 1730 -7.1 -19.1 38 12.0 -10.1 244 21 283.7 283.9 275.0 286.9 1.06 7 724 2492 -12.1 -20.1 51 8.0 -13.9 211 32 286.3 286.5 276.4 289.6 1.07 8 711 2631 -10.5 -16.5 61 6.0 -12.1 205 33 289.6 289.8 278.6 294.0 1.48 9 700 2751 -10.3 -14.3 72 4.0 -11.5 200 35 291.1 291.4 279.8 296.5 1.80 10 652 3295 -12.9 -15.4 81 2.5 -13.6 193 39 294.1 294.4 281.1 299.5 1.77 11 636 3484 -13.1 -15.4 83 2.3 -13.7 190 41 296.0 296.3 282.0 301.6 1.81 12 545 4645 -19.3 -22.4 76 3.1 -20.0 174 51 302.0 302.2 283.7 305.7 1.16 13 500 5280 -23.3 -26.4 76 3.1 -23.9 165 56 304.6 304.8 284.4 307.5 0.88 14 419 6546 -33.7 -37.4 69 3.7 -34.1 169 88 307.1 307.2 284.7 308.4 0.37 15 400 6870 -35.3 -39.3 67 4.0 -35.7 170 97 309.1 309.2 285.4 310.2 0.32 16 308 8646 -46.4 -50.6 62 4.2 -46.6 165 114 317.6 317.6 288.1 318.0 0.12 17 300 8820 -47.5 -51.7 62 4.2 -47.7 165 108 318.4 318.4 288.3 318.8 0.11 18 283 9206 -49.1 -53.4 61 4.3 -49.3 165 99 321.5 321.5 289.3 321.8 0.09 19 278 9324 -48.9 -53.4 59 4.5 -49.1 169 95 323.4 323.4 289.9 323.8 0.10 20 250 10030 -45.7 -51.7 51 6.0 -46.0 190 68 338.1 338.2 294.0 338.7 0.13 21 237 10388 -43.9 -49.9 51 6.0 -44.3 186 64 346.0 346.1 295.9 346.7 0.17 22 218 10951 -42.5 -50.5 41 8.0 -43.0 181 58 356.6 356.6 298.2 357.3 0.17 23 201 11497 -45.5 -55.5 32 10.0 -46.0 175 52 360.2 360.2 298.8 360.7 0.10 24 200 11530 -45.5 -55.5 32 10.0 -46.0 175 52 360.7 360.7 299.0 361.2 0.10 25 186 12014 -43.3 -55.3 25 12.0 -44.1 178 44 371.8 371.9 301.0 372.4 0.11 26 168 12696 -43.5 -57.5 20 14.0 -44.4 181 33 382.5 382.5 302.7 382.9 0.10 27 150 13450 -46.9 -62.9 14 16.0 -47.7 185 21 389.2 389.3 303.7 389.5 0.05 28 136 14095 -49.3 -65.3 14 16.0 -50.0 202 21 396.1 396.1 304.7 396.3 0.04 29 124 14703 -46.5 -64.5 11 18.0 -47.5 218 21 411.8 411.8 306.7 412.0 0.05 30 100 16120 -49.3 -68.3 9 19.0 -50.2 255 21 432.5 432.5 309.1 432.7 0.04 31 70 18440 -52.7 -72.7 7 20.0 -53.6 295 15 471.6 471.6 312.8 471.8 0.03 32 67 18722 -54.1 -74.1 7 20.0 -54.9 296 15 474.6 474.6 313.0 474.7 0.02 33 62 19220 -52.7 -73.7 6 21.0 -53.7 299 16 488.3 488.3 314.1 488.5 0.03 34 50 20610 -51.9 -72.9 6 21.0 -53.2 305 17 521.2 521.2 316.4 521.4 0.04 35 40 22051 -53.9 -74.9 6 21.0 -55.2 244 12 550.5 550.5 318.1 550.7 0.04 36 30 23910 -51.3 -73.3 6 22.0 -53.5 165 5 604.8 604.8 320.9 605.3 0.06 37 25 25100 -48.7 -71.7 5 23.0 -51.8 178 5 644.6 644.7 322.5 645.4 0.10 38 21 26242 -50.1 -73.1 5 23.0 -53.3 191 5 673.4 673.4 323.6 674.1 0.09 39 20 26560 -50.1 -74.1 4 24.0 -53.4 195 5 682.8 682.9 323.9 683.5 0.08 40 11 30535 -43.5 -71.5 3 28.0 -51.2 70 14 834.1 834.2 328.1 836.4 0.22 41 10 31180 -41.9 -71.9 2 30.0 -50.9 50 15 863.1 863.3 328.7 865.6 0.23 42 9.1 31824 -38.3 -70.3 2 32.0 -49.7 900.5 900.7 329.5 904.1 0.32 TRP 283 9206 -49.1 -53.4 61 4.3 -49.3 165 99 321.5 321.5 289.3 321.8 0.09 WND 308 8646 -46.4 -50.6 62 4.2 -46.6 165 114 317.6 317.6 288.1 318.0 0.12 Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 925.00 mb = 571.00 m = 1873.34 ft Wetbulb zero: 947.52 mb = 377.29 m = 1237.83 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 68.59 % Est. max temperature: 8.31 C = 46.96 F Sfc-Lift cond lev (LCL): 960.76 mb = 265.38 m = 870.67 ft T: 1.65 C 700-500 lapse rate: 5.14 C/km ThetaE index: 2.22 C Layer 850.0- 724.0 mb Conv cond level (CCL): 856.33 mb = 1185.18 m = 3888.35 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 7.83 C = 46.09 F Cap Strength: 12.56 C Lifted Index: 13.95 C Risk: None Lifted Index @300 mb: 21.15 C Lifted Index @700 mb: 6.23 C Showalter Index: 15.23 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 10.40 C K Index: 2.50 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.17 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 66537.47 J/kg Cap Strength: 13.78 C Lift Cond Lev (LCL): 895.54 mb = 829.53 m = 2721.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 27 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 ---------------------------------------------------------- 0 988 40 190 1 0.2 1.0 | 36 27 -15.6 -21.4 1 925 571 245 15 13.6 6.3 | 8 16 -2.2 -16.0 2 850 1244 265 15 14.9 1.3 | 2 21 -0.9 -21.1 3 700 2751 200 35 12.0 32.9 | 160 11 -3.9 10.5 4 500 5280 165 56 -14.5 54.1 | 136 44 -30.3 31.7 5 400 6870 170 97 -16.8 95.5 | 156 80 -32.7 73.1 6 308 8646 165 114 -29.5 110.1 | 153 99 -45.3 87.7 7 300 8820 165 108 -28.0 104.3 | 152 93 -43.8 81.9 8 283 9206 165 99 -25.6 95.6 | 150 84 -41.4 73.2 9 250 10030 190 68 11.8 67.0 | 175 45 -4.0 44.6 10 200 11530 175 52 -4.5 51.8 | 145 36 -20.4 29.4 11 150 13450 185 21 1.8 20.9 | 84 14 -14.0 -1.5 12 100 16120 255 21 20.3 5.4 | 345 18 4.5 -17.0 13 70 18440 295 15 13.6 -6.3 | 4 29 -2.2 -28.7 14 50 20610 305 17 13.9 -9.8 | 3 32 -1.9 -32.1 15 30 23910 165 5 -1.3 4.8 | 44 25 -17.1 -17.6 16 20 26560 195 5 1.3 4.8 | 40 23 -14.5 -17.6 17 10 31180 50 15 -11.5 -9.6 | 40 42 -27.3 -32.0 Wind Parameters Mean winds (0-6000m): 185.2 at 36.6 knts Storm direction: 215.2 at 27.4 knts Shear (0-3000m) pos: 2.5 neg: 5.7 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -98.6 tot: -94.7 m^2/s^2 ave: -31.6 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 144.00 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 ------------------------------------------------------------------------------- 500 242 8 26 21| 14.0 0.0 14.0| 3.9 -36.3 -32.4 -64.9 -0.48| 15.6 -7.4 1000 248 11 16 19| 7.5 0.0 7.5| 3.9 -48.0 -44.1 -44.1 -0.50| 10.2 -5.1 1500 253 13 11 19| 5.0 1.5 6.5| 3.9 -66.1 -62.3 -41.5 -0.50| 9.2 -4.6 2000 247 15 6 17| 3.8 3.7 7.4| 3.9 -82.4 -78.5 -39.3 -0.49| 9.6 -4.8 2500 234 18 6 12| 3.0 5.2 8.2| 3.9 -91.4 -87.5 -35.0 -0.55| 10.4 -5.8 3000 223 21 14 7| 2.5 5.7 8.2| 3.9 -98.6 -94.7 -31.6 -0.52| 10.3 -5.3 4000 208 26 97 4| 1.9 5.8 7.6| 3.9-117.7-113.9 -28.5 -0.47| 9.4 -4.4 5000 195 31 134 11| 1.5 5.8 7.3| 3.9-171.7-167.9 -33.6 -0.46| 9.0 -4.2 6000 185 37 138 19| 1.7 5.6 7.3|142.4-188.4 -46.0 -7.7 -0.29| 9.5 -2.7 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20250430.00.gif