UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 19 APR 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 ------------------------------------------------------------------------------- 0 1000 36 265 9 SFC 998 51 -11.5 -15.2 74 3.7 -12.3 265 9 261.8 262.0 261.0 265.0 1.17 2 925 628 -16.1 -20.9 66 4.8 -16.9 230 15 262.8 263.0 261.0 265.0 0.78 3 850 1259 -20.7 -24.5 72 3.8 -21.2 245 17 264.5 264.6 261.9 266.2 0.62 4 810 1614 -23.3 -26.6 74 3.3 -23.7 247 15 265.4 265.5 262.4 266.9 0.54 5 785 1845 -19.3 -22.2 78 2.9 -19.8 249 13 272.0 272.2 267.6 274.4 0.82 6 775 1940 -19.3 -21.9 80 2.6 -19.7 250 12 273.0 273.2 268.4 275.5 0.85 7 748 2204 -19.5 -22.6 76 3.1 -20.0 252 10 275.6 275.8 269.9 278.1 0.83 8 700 2694 -22.3 -27.3 64 5.0 -23.0 255 7 277.8 277.9 270.9 279.5 0.58 9 621 3564 -26.9 -34.9 47 8.0 -27.7 267 10 282.2 282.3 273.0 283.2 0.32 10 612 3669 -26.7 -34.7 47 8.0 -27.5 269 10 283.6 283.7 273.8 284.7 0.33 11 536 4613 -32.5 -44.5 29 12.0 -33.3 283 13 287.6 287.7 275.7 288.1 0.14 12 500 5100 -35.1 -47.1 28 12.0 -35.8 290 15 290.2 290.3 277.0 290.6 0.11 13 445 5906 -40.9 -54.9 21 14.0 -41.3 298 17 292.8 292.8 278.1 292.9 0.05 14 400 6630 -43.9 -57.9 20 14.0 -44.3 305 19 297.9 297.9 280.5 298.1 0.04 15 329 7925 -49.1 -62.1 21 13.0 -49.4 300 21 307.9 307.9 284.6 308.0 0.03 16 300 8530 -48.5 -62.5 18 14.0 -48.8 305 21 317.0 317.0 287.8 317.1 0.03 17 250 9730 -46.7 -62.7 15 16.0 -47.2 295 11 336.6 336.6 293.5 336.8 0.03 18 229 10315 -45.7 -62.7 13 17.0 -46.3 299 10 346.7 346.7 295.9 346.9 0.04 19 200 11220 -45.9 -64.9 10 19.0 -46.6 305 9 360.1 360.1 298.7 360.2 0.03 20 150 13130 -46.9 -67.9 7 21.0 -47.7 340 15 389.2 389.3 303.7 389.4 0.03 21 100 15810 -49.3 -70.3 7 21.0 -50.3 35 7 432.5 432.5 309.1 432.6 0.03 22 80 17268 -50.5 -71.5 7 21.0 -51.5 41 12 458.5 458.5 311.7 458.7 0.03 23 70 18140 -49.9 -71.9 6 22.0 -51.1 45 15 477.6 477.6 313.2 477.8 0.03 24 60 19145 -49.1 -71.1 6 22.0 -50.6 77 10 500.9 501.0 315.0 501.2 0.04 25 50 20330 -51.5 -73.5 6 22.0 -52.9 115 3 522.1 522.1 316.5 522.3 0.04 26 31 23402 -56.3 -77.3 5 21.0 -57.6 92 12 585.6 585.7 319.9 585.9 0.03 27 30 23610 -56.9 -77.9 5 21.0 -58.2 90 13 589.5 589.5 320.1 589.7 0.03 28 20 26210 -51.1 -73.1 6 22.0 -54.1 15 9 679.8 679.8 323.8 680.6 0.10 29 14 28543 -48.3 -71.3 5 23.0 -53.1 59 13 762.3 762.3 326.3 764.0 0.18 30 11 30155 -41.5 -66.5 5 25.0 -50.0 88 16 841.4 841.6 328.3 846.2 0.45 31 10 30800 -42.5 -67.5 5 25.0 -50.9 100 17 860.9 861.1 328.7 865.6 0.43 32 8.4 31984 -40.1 -66.1 5 26.0 -50.5 914.3 914.7 329.8 921.5 0.63 33 7.0 33233 -38.3 -64.3 5 26.0 -50.4 970.7 971.3 330.9 982.4 0.96 34 6.0 34302 -34.5 -62.5 4 28.0 -49.6 1030.9 1031.8 331.9 1049.3 1.43 TRP 329 7925 -49.1 -62.1 21 13.0 -49.4 300 21 307.9 307.9 284.6 308.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 57.63 % Est. max temperature: -8.80 C = 16.17 F Sfc-Lift cond lev (LCL): 940.13 mb = 504.82 m = 1656.23 ft T: -15.12 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.00 C Layer 998.0--107374184.0 mb Conv cond level (CCL): 862.60 mb = 1149.21 m = 3770.34 ft Mean mixing ratio: 0.91 g/kg Conv temperature: -9.12 C = 15.59 F Cap Strength: 19.04 C Lifted Index: 20.78 C Risk: None Lifted Index @300 mb: 36.79 C Lifted Index @700 mb: 12.25 C Showalter Index: 19.84 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 10.60 C K Index: -15.10 Risk: None Sweat Index: 162.39 Risk: None Energy Index: 5.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.02 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 74191.75 J/kg Cap Strength: 20.51 C Lift Cond Lev (LCL): 885.06 mb = 957.42 m = 3141.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 10 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 ---------------------------------------------------------- 0 998 51 265 9 9.0 0.8 | 185 5 0.5 5.1 1 925 628 230 15 11.5 9.6 | 192 14 3.0 13.9 2 850 1259 245 17 15.4 7.2 | 211 13 6.9 11.5 3 700 2694 255 7 6.8 1.8 | 164 6 -1.7 6.1 4 500 5100 290 15 14.1 -5.1 | 278 6 5.6 -0.8 5 400 6630 305 19 15.6 -10.9 | 313 10 7.1 -6.6 6 329 7925 300 21 18.2 -10.5 | 303 12 9.7 -6.2 7 300 8530 305 21 17.2 -12.0 | 312 12 8.7 -7.7 8 250 9730 295 11 10.0 -4.6 | 283 2 1.5 -0.3 9 200 11220 305 9 7.4 -5.2 | 52 1 -1.1 -0.9 10 150 13130 340 15 5.1 -14.1 | 19 10 -3.4 -9.8 11 100 15810 35 7 -4.0 -5.7 | 83 13 -12.5 -1.4 12 70 18140 45 15 -10.6 -10.6 | 72 20 -19.1 -6.3 13 50 20330 115 3 -2.7 1.3 | 116 13 -11.2 5.6 14 30 23610 90 13 -13.0 0.0 | 101 22 -21.5 4.3 15 20 26210 15 9 -2.3 -8.7 | 68 12 -10.8 -4.4 16 10 30800 100 17 -16.7 3.0 | 106 26 -25.2 7.3 Wind Parameters Mean winds (0-6000m): 266.9 at 12.7 knts Storm direction: 296.9 at 9.5 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -9.6 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -16.8 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.73 Bulk Shear: 2.91 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 ------------------------------------------------------------------------------- 500 245 12 193 9| 0.0 8.1 8.1| 2.0 -1.5 0.6 1.2 0.09| 8.3 0.7 1000 239 14 196 12| 1.3 4.1 5.4| 12.6 -2.4 10.2 10.2 0.27| 6.3 1.7 1500 241 14 200 12| 1.1 2.7 3.8| 17.9 -4.7 13.3 8.8 0.26| 5.5 1.4 2000 243 14 201 12| 1.1 2.0 3.2| 17.9 -9.7 8.2 4.1 0.11| 5.0 0.6 2500 244 13 199 11| 1.5 1.6 3.1| 17.9 -15.4 2.5 1.0 -0.03| 4.7 -0.2 3000 245 12 196 10| 1.3 1.4 2.7| 19.5 -16.8 2.8 0.9 -0.02| 4.3 -0.1 4000 250 12 197 9| 1.2 1.0 2.2| 24.7 -16.8 8.0 2.0 0.12| 3.8 0.4 5000 259 12 206 7| 1.4 0.8 2.2| 30.5 -16.8 13.7 2.7 0.23| 3.5 0.8 6000 267 13 220 7| 1.5 0.7 2.1| 35.8 -16.8 19.0 3.2 0.29| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250419.12.gif