UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 30 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1003 75 12.2 1.2 47 11.0 6.9 180 5 285.1 285.8 280.0 296.9 4.16 1 1000 100 12.0 1.0 47 11.0 6.8 170 11 285.1 285.9 279.9 296.8 4.11 2 931 694 8.0 -3.0 46 11.0 3.2 202 33 287.0 287.5 279.7 296.4 3.29 3 925 747 8.0 -3.0 46 11.0 3.2 205 35 287.5 288.1 280.0 297.0 3.31 4 921 783 7.8 -3.2 46 11.0 3.0 206 35 287.6 288.2 280.1 297.1 3.27 5 862 1326 6.0 -18.0 16 24.0 -1.5 213 39 291.3 291.5 278.9 294.6 1.07 6 850 1440 5.2 -16.8 19 22.0 -1.9 215 40 291.6 291.8 279.2 295.3 1.21 7 822 1713 3.8 -18.2 18 22.0 -3.0 216 40 292.9 293.1 279.7 296.4 1.11 8 700 2999 -3.7 -15.7 39 12.0 -7.5 220 42 298.4 298.7 282.8 303.4 1.61 9 683 3193 -4.5 -19.5 30 15.0 -8.8 221 43 299.6 299.8 282.7 303.4 1.19 10 676 3275 -3.9 -10.9 58 7.0 -6.5 221 43 301.2 301.6 284.8 308.8 2.46 11 672 3322 -4.1 -8.8 70 4.7 -6.0 221 43 301.4 302.0 285.5 310.4 2.92 12 573 4560 -13.3 -15.5 83 2.2 -14.0 226 49 304.7 305.1 285.7 311.0 2.00 13 572 4573 -13.3 -15.5 83 2.2 -14.0 226 49 304.9 305.2 285.8 311.2 2.00 14 569 4613 -12.7 -15.0 83 2.3 -13.4 226 49 306.0 306.4 286.3 312.7 2.10 15 540 5012 -14.9 -21.9 55 7.0 -16.7 228 51 308.0 308.2 286.1 312.0 1.23 16 500 5590 -19.7 -26.7 54 7.0 -21.1 230 54 309.0 309.2 286.0 311.9 0.86 17 437 6571 -26.5 -29.9 73 3.4 -27.1 230 56 312.5 312.7 287.1 315.0 0.73 18 400 7200 -31.5 -34.8 73 3.3 -31.9 230 58 314.0 314.1 287.3 315.8 0.50 19 375 7654 -34.5 -37.6 73 3.1 -34.8 230 58 315.9 316.0 287.9 317.4 0.40 20 322 8698 -43.9 -46.8 73 2.9 -44.0 230 60 317.0 317.0 288.0 317.7 0.18 21 300 9170 -46.7 -49.6 72 2.9 -46.8 230 60 319.5 319.6 288.8 320.1 0.14 22 250 10360 -55.1 -58.0 70 2.9 -55.2 225 68 324.1 324.2 290.1 324.4 0.06 23 228 10943 -58.6 -61.5 69 2.9 -58.6 230 75 327.5 327.5 291.0 327.6 0.04 24 225 11026 -59.1 -62.0 69 2.9 -59.2 231 74 327.9 327.9 291.2 328.1 0.04 25 200 11760 -61.3 -64.3 67 3.0 -61.3 235 64 335.7 335.7 293.3 335.8 0.03 26 192 12013 -62.7 -65.7 67 3.0 -62.7 235 60 337.4 337.4 293.7 337.5 0.03 27 175 12586 -61.9 -65.0 66 3.1 -62.0 241 56 347.8 347.8 296.2 347.9 0.03 28 174 12622 -61.5 -64.6 66 3.1 -61.6 241 56 349.0 349.0 296.4 349.2 0.04 29 150 13540 -62.9 -66.1 65 3.2 -63.0 250 50 361.7 361.7 299.1 361.9 0.04 30 114 15245 -60.5 -64.2 62 3.7 -60.6 253 36 395.7 395.7 304.6 396.0 0.06 31 103 15877 -61.7 -65.6 60 3.9 -61.8 255 31 405.1 405.1 305.9 405.4 0.05 32 100 16060 -62.3 -66.2 59 3.9 -62.4 255 29 407.4 407.4 306.2 407.6 0.05 33 89 16778 -64.1 -68.1 58 4.0 -64.2 260 35 417.6 417.6 307.4 417.8 0.04 34 70 18250 -64.1 -68.5 55 4.4 -64.2 270 46 447.3 447.3 310.6 447.6 0.05 35 50 20300 -65.3 -70.1 51 4.8 -65.4 260 29 489.6 489.6 314.2 490.0 0.06 36 30 23400 -65.1 -70.1 50 5.0 -65.4 280 44 567.2 567.2 319.0 567.9 0.10 37 20 25860 -67.1 -73.1 42 6.0 -67.4 275 60 630.8 630.8 322.0 631.5 0.10 38 19 26170 -66.5 -72.5 43 6.0 -66.9 642.0 642.0 322.4 642.9 0.11 TRP 192 12013 -62.7 -65.7 67 3.0 -62.7 235 60 337.4 337.4 293.7 337.5 0.03 WND 228 10943 -58.6 -61.5 69 2.9 -58.6 230 75 327.5 327.5 291.0 327.6 0.04 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 760.19 mb = 2364.37 m = 7757.02 ft Wetbulb zero: 881.66 mb = 1140.61 m = 3742.11 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 48.40 % Est. max temperature: 18.61 C = 65.50 F Sfc-Lift cond lev (LCL): 848.69 mb = 1452.56 m = 4765.55 ft T: 5.14 C 700-500 lapse rate: 6.18 C/km ThetaE index: 2.52 C Layer 862.0- 850.0 mb Conv cond level (CCL): 637.10 mb = 3736.05 m = 12257.23 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 29.68 C = 85.43 F Cap Strength: 11.68 C Lifted Index: 11.63 C Risk: None Lifted Index @300 mb: 16.33 C Lifted Index @700 mb: 7.71 C Showalter Index: 12.59 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 2.90 C K Index: -3.90 Risk: None Sweat Index: 191.35 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.75 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 45850.14 J/kg Cap Strength: 11.68 C Lift Cond Lev (LCL): 801.32 mb = 1916.63 m = 6288.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 32 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 1003 75 180 5 0.0 5.0 | 80 31 -30.4 -5.4 1 1000 100 170 11 -1.9 10.8 | 91 32 -32.3 0.4 2 925 747 205 35 14.8 31.7 | 144 26 -15.6 21.3 3 850 1440 215 40 22.9 32.8 | 162 24 -7.5 22.3 4 700 2999 220 42 27.0 32.2 | 171 22 -3.4 21.7 5 500 5590 230 54 41.4 34.7 | 204 27 11.0 24.3 6 400 7200 230 58 44.4 37.3 | 208 30 14.0 26.9 7 300 9170 230 60 46.0 38.6 | 209 32 15.6 28.1 8 250 10360 225 68 48.1 48.1 | 205 42 17.7 37.7 9 228 10943 230 75 57.5 48.2 | 216 46 27.1 37.8 10 200 11760 235 64 52.4 36.7 | 220 34 22.0 26.3 11 192 12013 235 60 49.1 34.4 | 218 30 18.7 24.0 12 150 13540 250 50 47.0 17.1 | 248 18 16.6 6.7 13 100 16060 255 29 28.0 7.5 | 39 4 -2.4 -2.9 14 70 18250 270 46 46.0 -0.0 | 304 19 15.6 -10.4 15 50 20300 260 29 28.6 5.0 | 19 6 -1.8 -5.4 16 30 23400 280 44 43.3 -7.6 | 324 22 12.9 -18.1 17 20 25860 275 60 59.8 -5.2 | 298 33 29.4 -15.7 Wind Parameters Mean winds (0-6000m): 221.1 at 42.8 knts Storm direction: 251.1 at 32.1 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 338.0 neg: 0.0 tot: 338.0 m^2/s^2 ave: 112.7 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 7.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 108.55 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 ------------------------------------------------------------------------------- 500 188 19 107 29| 24.5 0.0 24.5|204.4 0.0 204.4 408.8 0.98| 26.5 26.0 1000 201 27 125 25| 17.0 0.0 17.0|286.0 0.0 286.0 286.0 0.97| 19.4 18.9 1500 207 31 136 24| 12.4 0.0 12.4|314.8 0.0 314.8 209.8 0.97| 14.6 14.2 2000 209 33 143 23| 9.5 0.0 9.5|322.1 0.0 322.1 161.1 0.97| 11.3 10.9 2500 212 35 148 23| 7.8 0.0 7.8|329.4 0.0 329.4 131.8 0.97| 9.3 9.0 3000 213 36 152 23| 6.6 0.0 6.6|338.0 0.0 338.0 112.7 0.97| 8.0 7.8 4000 216 38 159 22| 5.6 0.0 5.6|370.2 0.0 370.2 92.6 0.97| 6.7 6.5 5000 219 41 166 22| 5.0 0.0 5.0|404.6 0.0 404.6 80.9 0.96| 6.0 5.8 6000 221 43 174 22| 4.5 0.0 4.5|427.1 0.0 427.1 71.2 0.95| 5.3 5.1 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251030.12.gif