UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 21 OCT 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1000 49 -3.5 -4.8 91 1.3 -4.0 225 11 269.6 270.1 269.2 276.9 2.67 1 956 403 -6.5 -8.5 86 2.0 -7.1 205 19 270.1 270.4 268.5 275.9 2.10 2 925 660 -7.5 -9.1 88 1.6 -8.0 190 25 271.6 272.0 269.5 277.4 2.07 3 850 1314 -10.7 -12.8 84 2.1 -11.3 210 19 274.9 275.2 270.9 279.7 1.68 4 807 1712 -11.9 -14.4 82 2.5 -12.5 213 16 277.8 278.0 272.5 282.2 1.55 5 700 2787 -18.3 -20.3 84 2.0 -18.7 220 9 282.2 282.4 274.3 285.5 1.09 6 586 4091 -25.7 -28.9 74 3.2 -26.1 305 6 288.3 288.4 276.7 290.2 0.60 7 500 5220 -33.7 -38.7 61 5.0 -34.1 20 3 292.0 292.0 278.0 292.8 0.27 8 400 6750 -46.3 -51.2 57 4.9 -46.4 20 13 294.8 294.8 279.1 295.1 0.09 9 393 6867 -47.3 -52.2 57 4.9 -47.4 21 14 295.0 295.0 279.2 295.3 0.08 10 342 7778 -50.3 -54.7 60 4.4 -50.4 25 25 302.9 302.9 282.7 303.1 0.07 11 314 8334 -50.9 -55.7 57 4.8 -51.0 22 15 309.5 309.6 285.2 309.8 0.06 12 300 8630 -50.7 -55.7 55 5.0 -50.8 20 9 313.9 313.9 286.8 314.1 0.07 13 278 9126 -49.7 -55.7 49 6.0 -49.9 315 10 322.2 322.3 289.5 322.5 0.07 14 250 9820 -49.3 -57.3 39 8.0 -49.6 225 11 332.8 332.8 292.5 333.0 0.07 15 200 11280 -50.3 -62.3 23 12.0 -50.7 210 23 353.1 353.1 297.3 353.3 0.04 16 150 13160 -51.1 -66.1 15 15.0 -51.6 215 21 382.0 382.0 302.6 382.2 0.04 17 131 14040 -50.9 -67.9 12 17.0 -51.5 215 20 397.5 397.5 304.9 397.6 0.03 18 100 15780 -54.7 -72.7 9 18.0 -55.2 215 19 422.0 422.0 308.0 422.1 0.02 19 74 17691 -58.7 -77.7 7 19.0 -59.2 219 19 451.6 451.6 311.0 451.6 0.01 20 70 18040 -58.7 -77.7 7 19.0 -59.2 220 19 458.8 458.8 311.7 458.9 0.01 21 58 19218 -59.1 -79.1 6 20.0 -59.6 237 16 483.3 483.3 313.7 483.3 0.01 22 50 20140 -62.5 -81.5 6 19.0 -62.9 250 13 496.2 496.2 314.7 496.3 0.01 23 48 20392 -63.3 -82.3 6 19.0 -63.7 250 14 500.1 500.1 314.9 500.2 0.01 24 30 23280 -63.7 -83.7 5 20.0 -64.3 250 21 571.0 571.0 319.2 571.1 0.01 25 20 25780 -62.5 -82.5 5 20.0 -63.4 240 23 644.9 644.9 322.5 645.0 0.02 26 13 28416 -65.9 -84.9 5 19.0 -66.8 231 30 717.6 717.7 325.0 717.8 0.02 27 10 30020 -62.9 -82.9 5 20.0 -64.6 225 35 784.8 784.8 326.8 785.1 0.04 28 9.2 30536 -61.1 -81.1 5 20.0 -63.2 810.6 810.6 327.5 811.2 0.06 TRP 342 7778 -50.3 -54.7 60 4.4 -50.4 25 25 302.9 302.9 282.7 303.1 0.07 WND Sounding variables and indices 1000-500 mb thick: 5171.19 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 79.46 % Est. max temperature: 1.79 C = 35.22 F Sfc-Lift cond lev (LCL): 979.57 mb = 211.15 m = 692.72 ft T: -4.88 C 700-500 lapse rate: 6.33 C/km ThetaE index: 1.01 C Layer 956.0- 925.0 mb Conv cond level (CCL): 892.77 mb = 934.27 m = 3065.15 ft Mean mixing ratio: 2.19 g/kg Conv temperature: -0.13 C = 31.76 F Cap Strength: 10.67 C Lifted Index: 12.75 C Risk: None Lifted Index @300 mb: 26.30 C Lifted Index @700 mb: 6.82 C Showalter Index: 10.46 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.90 C K Index: 8.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.70 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 64420.58 J/kg Cap Strength: 12.62 C Lift Cond Lev (LCL): 924.06 mb = 667.90 m = 2191.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 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 1000 49 225 11 7.8 7.8 | 192 4 0.8 3.8 1 1000 49 225 11 7.8 7.8 | 192 4 0.8 3.8 2 925 660 190 25 4.3 24.6 | 173 21 -2.6 20.6 3 850 1314 210 19 9.5 16.5 | 191 13 2.5 12.5 4 700 2787 220 9 5.8 6.9 | 158 3 -1.2 2.9 5 500 5220 20 3 -1.0 -2.8 | 50 11 -8.0 -6.8 6 400 6750 20 13 -4.4 -12.2 | 35 20 -11.4 -16.2 7 342 7778 25 25 -10.6 -22.7 | 33 32 -17.5 -26.6 8 300 8630 20 9 -3.1 -8.5 | 39 16 -10.1 -12.4 9 250 9820 225 11 7.8 7.8 | 192 4 0.8 3.8 10 200 11280 210 23 11.5 19.9 | 196 17 4.5 15.9 11 150 13160 215 21 12.0 17.2 | 201 14 5.1 13.2 12 100 15780 215 19 10.9 15.6 | 199 12 3.9 11.6 13 70 18040 220 19 12.2 14.6 | 206 12 5.2 10.6 14 50 20140 250 13 12.2 4.4 | 265 5 5.2 0.5 15 30 23280 250 21 19.7 7.2 | 256 13 12.8 3.2 16 20 25780 240 23 19.9 11.5 | 240 15 12.9 7.5 17 10 30020 225 35 24.7 24.7 | 221 27 17.8 20.8 Wind Parameters Mean winds (0-6000m): 210.3 at 10.7 knts Storm direction: 240.3 at 8.0 knts Shear (0-3000m) pos: 2.9 neg: 2.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): -7.3 deg Storm rel helicity (0-3000m) pos: 23.6 neg: -23.1 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.37 Bulk Shear: 4.93 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 ------------------------------------------------------------------------------- 500 206 17 181 11| 0.0 14.2 14.2| 0.1 -11.3 -11.2 -22.4 -0.22| 14.6 -3.3 1000 198 20 177 15| 1.2 7.1 8.3| 16.1 -19.0 -2.9 -2.9 -0.06| 11.9 -0.7 1500 201 20 180 15| 2.5 4.7 7.2| 23.4 -19.2 4.3 2.9 0.02| 9.8 0.2 2000 204 19 182 13| 2.6 3.6 6.2| 23.4 -20.3 3.1 1.6 -0.00| 8.2 -0.0 2500 205 17 182 12| 2.7 2.8 5.6| 23.4 -22.2 1.2 0.5 -0.04| 7.3 -0.3 3000 207 16 181 10| 2.9 2.4 5.3| 23.6 -23.1 0.5 0.2 -0.04| 6.8 -0.3 4000 211 14 182 8| 3.2 1.8 5.0| 27.1 -23.1 3.9 1.0 0.05| 6.2 0.3 5000 210 12 171 6| 2.7 1.4 4.1| 39.2 -23.1 16.1 3.2 0.13| 5.6 0.7 6000 210 11 163 5| 2.4 0.9 3.3| 41.1 -30.3 10.7 1.8 0.10| 5.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251021.00.gif