UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 15 JAN 26 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1021 47 -8.9 -15.9 57 7.0 -10.4 85 5 262.7 262.9 261.5 265.6 1.08 1 1000 207 -10.5 -18.5 52 8.0 -12.1 105 21 262.6 262.8 261.0 265.1 0.89 2 954 568 -12.3 -20.3 51 8.0 -13.8 126 28 264.4 264.5 262.2 266.6 0.80 3 936 714 -11.3 -20.3 47 9.0 -13.0 135 31 266.9 267.0 264.0 269.1 0.81 4 925 805 -11.1 -18.1 56 7.0 -12.6 140 33 268.0 268.1 265.1 270.8 0.99 5 904 982 -6.3 -11.2 68 4.9 -7.7 141 36 274.7 275.0 270.9 279.7 1.79 6 891 1095 -2.9 -8.9 63 6.0 -4.9 142 38 279.3 279.7 274.3 285.5 2.18 7 868 1301 -1.3 -12.3 43 11.0 -4.8 144 41 283.1 283.4 275.7 288.1 1.71 8 850 1467 -1.3 -9.3 54 8.0 -4.1 145 44 284.8 285.2 277.3 291.2 2.22 9 799 1961 -2.7 -11.7 50 9.0 -5.7 145 38 288.4 288.7 278.7 294.2 1.95 10 700 3000 -10.5 -15.5 67 5.0 -11.9 145 25 290.9 291.1 279.4 295.8 1.63 11 626 3848 -15.7 -19.5 73 3.8 -16.6 140 24 294.4 294.6 280.6 298.4 1.30 12 532 5052 -23.5 -27.9 67 4.4 -24.2 133 23 299.0 299.2 281.9 301.4 0.72 13 500 5500 -27.7 -32.2 65 4.5 -28.3 130 23 299.3 299.4 281.7 301.0 0.51 14 400 7070 -39.5 -43.1 68 3.6 -39.7 140 21 303.7 303.7 283.1 304.4 0.21 15 354 7894 -45.3 -49.4 63 4.1 -45.4 148 18 306.6 306.7 284.2 307.1 0.12 16 300 8970 -56.5 -60.9 58 4.4 -56.6 160 15 305.7 305.7 283.7 305.8 0.04 17 262 9814 -63.7 -68.3 53 4.6 -63.7 175 18 307.2 307.2 284.3 307.3 0.01 18 250 10100 -65.7 -70.0 55 4.3 -65.7 180 19 308.4 308.4 284.7 308.4 0.01 19 234 10501 -68.5 -73.1 51 4.6 -68.5 171 15 310.0 310.0 285.4 310.1 0.01 20 216 10981 -70.5 -74.8 53 4.3 -70.5 160 11 314.1 314.1 286.8 314.1 0.01 21 205 11293 -70.9 -75.2 53 4.3 -70.9 180 14 318.2 318.2 288.2 318.2 0.01 22 200 11440 -70.3 -74.7 52 4.4 -70.3 190 15 321.4 321.4 289.2 321.5 0.01 23 187 11844 -65.7 -70.1 54 4.4 -65.7 217 13 335.1 335.1 293.1 335.2 0.02 24 150 13190 -64.1 -68.9 52 4.8 -64.1 305 7 359.7 359.7 298.7 359.8 0.02 25 100 15670 -64.5 -69.5 50 5.0 -64.6 320 25 403.1 403.1 305.6 403.3 0.03 26 70 17830 -67.5 -73.5 42 6.0 -67.6 325 38 440.0 440.0 309.9 440.1 0.03 27 50 19850 -68.7 -75.7 36 7.0 -68.8 320 44 481.6 481.6 313.6 481.8 0.03 28 42 20892 -69.7 -77.7 30 8.0 -69.8 503.7 503.7 315.2 503.9 0.02 TRP 216 10981 -70.5 -74.8 53 4.3 -70.5 160 11 314.1 314.1 286.8 314.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 61.75 % Est. max temperature: 11.12 C = 52.01 F Sfc-Lift cond lev (LCL): 912.56 mb = 909.18 m = 2982.83 ft T: -8.27 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.54 C Layer 1000.0- 954.0 mb Conv cond level (CCL): 511.06 mb = 5341.85 m = 17525.53 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 27.83 C = 82.09 F Cap Strength: 27.05 C Lifted Index: 26.71 C Risk: None Lifted Index @300 mb: 27.56 C Lifted Index @700 mb: 22.59 C Showalter Index: 7.61 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 18.40 C K Index: 12.10 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 2.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.17 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 39733.93 J/kg Cap Strength: 27.02 C Lift Cond Lev (LCL): 853.61 mb = 1433.44 m = 4702.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 169 at 21 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 1021 47 85 5 -5.0 -0.4 | 2 21 -0.9 -21.1 1 1000 207 105 21 -20.3 5.4 | 47 22 -16.2 -15.2 2 925 805 140 33 -21.2 25.3 | 105 18 -17.1 4.6 3 850 1467 145 44 -25.2 36.0 | 126 26 -21.2 15.4 4 700 3000 145 25 -14.3 20.5 | 89 10 -10.3 -0.2 5 500 5500 130 23 -17.6 14.8 | 67 15 -13.6 -5.8 6 400 7070 140 21 -13.5 16.1 | 64 10 -9.4 -4.5 7 300 8970 160 15 -5.1 14.1 | 9 7 -1.1 -6.5 8 250 10100 180 19 0.0 19.0 | 292 4 4.1 -1.6 9 216 10981 160 11 -3.8 10.3 | 358 10 0.3 -10.3 10 200 11440 190 15 2.6 14.8 | 311 9 6.7 -5.9 11 150 13190 305 7 5.7 -4.0 | 338 27 9.8 -24.6 12 100 15670 320 25 16.1 -19.2 | 333 45 20.1 -39.8 13 70 17830 325 38 21.8 -31.1 | 333 58 25.9 -51.8 14 50 19850 320 44 28.3 -33.7 | 329 63 32.3 -54.3 Wind Parameters Mean winds (0-6000m): 138.9 at 28.0 knts Storm direction: 168.9 at 21.0 knts Shear (0-3000m) pos: 7.0 neg: 3.1 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 238.1 neg: -41.6 tot: 196.6 m^2/s^2 ave: 65.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 5.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.00 Bulk Shear: 22.15 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 ------------------------------------------------------------------------------- 500 113 21 50 19| 24.9 0.0 24.9|148.8 0.0 148.8 297.6 0.99| 28.3 27.9 1000 129 27 77 17| 17.8 0.0 17.8|210.1 0.0 210.1 210.1 0.96| 21.1 20.4 1500 136 31 96 18| 14.0 0.0 14.0|238.1 -0.7 237.4 158.3 0.90| 16.7 15.1 2000 138 33 103 19| 10.5 1.6 12.1|238.1 -14.7 223.4 111.7 0.76| 14.1 10.7 2500 140 33 106 18| 8.4 2.6 10.9|238.1 -28.6 209.5 83.8 0.63| 12.6 7.9 3000 141 33 105 17| 7.0 3.1 10.1|238.1 -41.6 196.6 65.5 0.52| 11.5 5.9 4000 141 31 101 16| 5.2 2.5 7.7|238.1 -47.6 190.5 47.6 0.47| 8.9 4.2 5000 140 29 97 15| 4.2 2.1 6.3|238.1 -54.1 184.1 36.8 0.42| 7.4 3.1 6000 139 28 92 14| 3.5 1.9 5.3|238.1 -57.4 180.7 30.1 0.40| 6.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260115.00.gif