UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 7 NOV 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 1016 23 -4.1 -7.4 78 3.3 -5.1 100 13 267.8 268.2 267.1 273.7 2.15 1 1000 148 -3.5 -9.5 63 6.0 -5.3 110 23 269.6 270.0 267.8 274.7 1.86 2 988 243 -4.1 -10.1 63 6.0 -5.9 119 22 270.0 270.3 268.0 274.9 1.79 3 925 758 -8.3 -14.3 62 6.0 -9.8 165 15 270.8 271.0 267.8 274.6 1.36 4 850 1407 -14.7 -19.1 69 4.4 -15.6 170 15 270.7 270.9 267.1 273.6 0.99 5 827 1615 -12.7 -16.7 72 4.0 -13.6 155 14 275.0 275.2 270.3 278.6 1.25 6 820 1680 -12.7 -17.3 68 4.6 -13.7 151 13 275.7 275.9 270.6 279.1 1.20 7 736 2499 -14.9 -28.9 29 14.0 -17.1 92 8 281.9 282.0 273.1 283.4 0.48 8 700 2876 -17.3 -33.3 23 16.0 -19.5 65 5 283.3 283.4 273.6 284.4 0.33 9 686 3027 -17.5 -34.5 21 17.0 -19.7 61 5 284.7 284.8 274.4 285.7 0.30 10 632 3636 -21.5 -32.5 36 11.0 -22.9 47 7 286.9 287.0 275.7 288.2 0.39 11 555 4580 -28.9 -36.9 46 8.0 -29.7 24 9 289.0 289.1 276.6 290.0 0.29 12 500 5320 -33.3 -41.3 45 8.0 -33.9 5 11 292.4 292.5 278.2 293.1 0.21 13 485 5533 -33.9 -41.9 44 8.0 -34.5 0 12 294.3 294.3 279.0 294.9 0.20 14 400 6850 -44.3 -51.3 46 7.0 -44.6 330 21 297.4 297.4 280.3 297.7 0.08 15 370 7366 -48.1 -55.1 44 7.0 -48.3 331 23 299.1 299.1 281.0 299.3 0.06 16 300 8710 -58.5 -64.5 46 6.0 -58.6 335 29 302.9 302.9 282.5 303.0 0.02 17 278 9189 -61.9 -67.9 45 6.0 -62.0 335 29 304.6 304.7 283.3 304.7 0.01 18 250 9850 -62.1 -68.1 44 6.0 -62.1 335 17 313.7 313.7 286.6 313.8 0.02 19 200 11240 -58.7 -64.7 46 6.0 -58.8 330 23 339.8 339.8 294.3 339.9 0.03 20 163 12520 -58.1 -64.1 46 6.0 -58.2 330 26 361.3 361.3 299.0 361.5 0.04 21 150 13040 -58.9 -64.9 46 6.0 -59.0 330 27 368.6 368.6 300.4 368.8 0.04 22 100 15570 -62.3 -69.3 39 7.0 -62.4 325 27 407.4 407.4 306.2 407.5 0.03 23 70 17750 -65.9 -72.9 37 7.0 -66.0 335 29 443.4 443.4 310.3 443.6 0.03 24 51 19662 -69.9 -76.9 35 7.0 -70.0 330 29 476.1 476.1 313.1 476.2 0.02 25 50 19780 -69.9 -76.9 35 7.0 -70.0 330 29 478.8 478.8 313.4 478.9 0.02 26 30 22780 -74.1 -81.1 33 7.0 -74.2 330 31 542.6 542.6 317.7 542.8 0.02 27 23 24327 -74.7 -81.7 33 7.0 -74.8 583.7 583.7 319.9 583.9 0.02 TRP 278 9189 -61.9 -67.9 45 6.0 -62.0 335 29 304.6 304.7 283.3 304.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 47.33 % Est. max temperature: -1.14 C = 29.95 F Sfc-Lift cond lev (LCL): 964.37 mb = 432.36 m = 1418.48 ft T: -5.64 C 700-500 lapse rate: 6.55 C/km ThetaE index: 1.35 C Layer 925.0- 827.0 mb Conv cond level (CCL): 872.78 mb = 1204.03 m = 3950.17 ft Mean mixing ratio: 1.65 g/kg Conv temperature: -1.13 C = 29.96 F Cap Strength: 12.62 C Lifted Index: 14.84 C Risk: None Lifted Index @300 mb: 20.00 C Lifted Index @700 mb: 9.46 C Showalter Index: 15.72 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.20 C K Index: -16.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.35 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 42007.25 J/kg Cap Strength: 14.75 C Lift Cond Lev (LCL): 881.68 mb = 1126.17 m = 3694.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 at 8 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 1016 23 100 13 -12.8 2.3 | 72 6 -5.5 -1.8 1 1000 148 110 23 -21.6 7.9 | 105 15 -14.3 3.8 2 925 758 165 15 -3.9 14.5 | 198 11 3.4 10.4 3 850 1407 170 15 -2.6 14.8 | 204 12 4.7 10.7 4 700 2876 65 5 -4.5 -2.1 | 336 7 2.7 -6.2 5 500 5320 5 11 -1.0 -11.0 | 337 16 6.3 -15.0 6 400 6850 330 21 10.5 -18.2 | 321 28 17.8 -22.2 7 300 8710 335 29 12.3 -26.3 | 327 36 19.5 -30.3 8 278 9189 335 29 12.3 -26.3 | 327 36 19.5 -30.3 9 250 9850 335 17 7.2 -15.4 | 323 24 14.5 -19.5 10 200 11240 330 23 11.5 -19.9 | 322 30 18.8 -24.0 11 150 13040 330 27 13.5 -23.4 | 323 34 20.8 -27.4 12 100 15570 325 27 15.5 -22.1 | 319 35 22.8 -26.2 13 70 17750 335 29 12.3 -26.3 | 327 36 19.5 -30.3 14 50 19780 330 29 14.5 -25.1 | 323 36 21.8 -29.2 15 30 22780 330 31 15.5 -26.8 | 324 38 22.8 -30.9 Wind Parameters Mean winds (0-6000m): 89.1 at 11.1 knts Storm direction: 119.1 at 8.3 knts Shear (0-3000m) pos: 2.7 neg: 3.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -93.2 deg Storm rel helicity (0-3000m) pos: 75.6 neg: -17.1 tot: 58.5 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 18.79 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 ------------------------------------------------------------------------------- 500 121 20 122 12| 12.9 0.0 12.9| 52.7 0.0 52.7 105.4 0.81| 22.9 18.5 1000 136 18 150 10| 8.0 0.0 8.0| 73.7 0.0 73.7 73.7 0.85| 15.2 13.0 1500 146 17 168 10| 5.3 0.5 5.9| 75.2 -3.3 72.0 48.0 0.76| 11.1 8.4 2000 147 16 171 9| 4.0 2.5 6.5| 75.2 -10.8 64.4 32.2 0.49| 10.5 5.1 2500 145 14 173 8| 3.2 3.1 6.3| 75.2 -13.8 61.4 24.5 0.30| 9.8 3.0 3000 146 13 179 7| 2.7 3.0 5.6| 75.6 -17.1 58.5 19.5 0.24| 8.9 2.1 4000 134 11 167 4| 2.0 2.7 4.7| 77.8 -17.1 60.6 15.2 0.24| 7.1 1.7 5000 117 11 112 3| 1.6 2.5 4.1| 77.8 -21.9 55.9 11.2 0.20| 6.2 1.2 6000 89 11 42 6| 1.3 2.6 4.0| 77.8 -34.3 43.4 7.2 0.14| 5.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251107.12.gif