UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 20 APR 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- 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 1005 18 -19.3 -21.4 83 2.1 -19.6 255 13 253.5 253.6 253.2 255.3 0.69 1 1000 55 -18.5 -23.5 65 5.0 -19.2 250 17 254.6 254.7 254.0 256.2 0.57 2 990 130 -16.1 -20.7 68 4.6 -16.9 253 15 257.8 257.9 256.9 259.8 0.74 3 953 416 -16.3 -20.4 71 4.1 -17.0 262 10 260.4 260.5 259.1 262.6 0.79 4 926 633 -15.1 -19.1 71 4.0 -15.8 270 5 263.8 263.9 262.0 266.3 0.91 5 925 641 -15.1 -19.1 71 4.0 -15.8 270 5 263.9 264.0 262.0 266.4 0.91 6 898 864 -16.7 -20.4 73 3.7 -17.3 251 6 264.5 264.6 262.3 266.8 0.84 7 879 1025 -15.1 -18.6 75 3.5 -15.8 237 7 267.7 267.9 265.0 270.6 1.00 8 855 1234 -15.9 -19.2 76 3.3 -16.5 219 9 269.0 269.2 265.9 271.8 0.98 9 850 1278 -15.9 -19.1 76 3.2 -16.5 215 9 269.5 269.7 266.2 272.3 0.99 10 700 2720 -23.3 -28.3 63 5.0 -23.9 250 13 276.7 276.8 270.1 278.3 0.53 11 660 3149 -25.3 -30.3 63 5.0 -25.9 250 15 279.1 279.2 271.5 280.6 0.47 12 535 4641 -35.3 -44.3 39 9.0 -35.8 250 23 284.4 284.5 273.9 284.9 0.14 13 500 5110 -37.9 -44.9 48 7.0 -38.2 250 25 286.8 286.9 275.2 287.3 0.14 14 460 5682 -41.9 -47.9 52 6.0 -42.2 250 30 288.8 288.8 276.2 289.1 0.11 15 453 5786 -42.5 -48.5 52 6.0 -42.8 250 31 289.3 289.3 276.5 289.6 0.10 16 400 6620 -47.5 -54.5 44 7.0 -47.7 250 38 293.3 293.3 278.4 293.5 0.06 17 381 6940 -49.1 -56.1 44 7.0 -49.3 252 40 295.3 295.3 279.3 295.4 0.05 18 353 7438 -51.3 -58.3 43 7.0 -51.4 255 44 298.8 298.8 280.9 299.0 0.04 19 329 7895 -51.3 -58.3 43 7.0 -51.4 253 34 304.9 304.9 283.4 305.1 0.04 20 308 8327 -48.1 -56.1 39 8.0 -48.3 251 25 315.2 315.2 287.2 315.4 0.06 21 300 8500 -48.5 -56.5 39 8.0 -48.7 250 21 317.0 317.0 287.8 317.2 0.06 22 295 8610 -48.9 -57.9 34 9.0 -49.1 247 21 318.0 318.0 288.1 318.2 0.05 23 250 9700 -46.1 -59.1 22 13.0 -46.6 220 17 337.5 337.5 293.7 337.7 0.05 24 220 10553 -44.1 -60.1 15 16.0 -44.8 234 14 353.2 353.2 297.4 353.4 0.05 25 200 11190 -45.1 -63.1 12 18.0 -45.8 245 11 361.4 361.4 299.0 361.5 0.04 26 157 12815 -45.1 -66.1 8 21.0 -46.0 144 6 387.3 387.3 303.4 387.4 0.03 27 150 13120 -45.9 -66.9 8 21.0 -46.8 125 5 391.0 391.0 303.9 391.1 0.03 28 100 15810 -47.5 -69.5 6 22.0 -48.6 170 5 435.9 436.0 309.5 436.1 0.03 29 70 18160 -48.5 -71.5 5 23.0 -49.9 155 13 480.6 480.6 313.5 480.8 0.04 30 57 19510 -48.3 -71.3 5 23.0 -50.0 140 9 510.2 510.2 315.7 510.4 0.04 31 50 20370 -49.3 -72.3 5 23.0 -51.0 130 7 527.3 527.3 316.8 527.6 0.04 32 42 21510 -51.7 -74.7 5 23.0 -53.3 137 10 548.3 548.3 318.0 548.6 0.04 33 30 23690 -52.9 -74.9 5 22.0 -54.8 150 17 600.4 600.4 320.6 600.8 0.05 34 23 25404 -52.7 -75.7 5 23.0 -55.1 147 20 648.4 648.4 322.6 648.9 0.06 35 20 26310 -50.5 -73.5 5 23.0 -53.7 145 21 681.6 681.6 323.9 682.4 0.09 36 17 27378 -47.3 -71.3 5 24.0 -51.9 724.3 724.4 325.2 725.6 0.15 37 16 27777 -49.1 -73.1 4 24.0 -53.3 731.1 731.1 325.4 732.2 0.12 38 14 28664 -43.5 -69.5 4 26.0 -50.3 778.5 778.6 326.8 780.8 0.23 39 10 30942 -40.5 -67.5 4 27.0 -50.0 868.4 868.6 328.9 873.1 0.43 TRP 353 7438 -51.3 -58.3 43 7.0 -51.4 255 44 298.8 298.8 280.9 299.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5055.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 61.62 % Est. max temperature: -3.73 C = 25.29 F Sfc-Lift cond lev (LCL): 970.92 mb = 276.43 m = 906.91 ft T: -16.20 C 700-500 lapse rate: 6.11 C/km ThetaE index: 0.00 C Layer 1005.0-3265073720837799936.0 mb Conv cond level (CCL): 684.69 mb = 2881.12 m = 9452.38 ft Mean mixing ratio: 0.80 g/kg Conv temperature: 4.85 C = 40.73 F Cap Strength: 18.29 C Lifted Index: 19.88 C Risk: None Lifted Index @300 mb: 38.49 C Lifted Index @700 mb: 13.24 C Showalter Index: 12.12 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.80 C K Index: -2.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.70 J/kg Max Up Vert Vel: 8.57 m/s Conv Inhibition (B-): 83539.44 J/kg Cap Strength: 19.80 C Lift Cond Lev (LCL): 891.57 mb = 918.18 m = 3012.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 12 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 1005 18 255 13 12.6 3.4 | 182 5 0.2 5.0 1 1000 55 250 17 16.0 5.8 | 206 8 3.6 7.5 2 925 641 270 5 5.0 -0.0 | 103 8 -7.4 1.6 3 850 1278 215 9 5.2 7.4 | 141 12 -7.2 9.0 4 700 2720 250 13 12.2 4.4 | 178 6 -0.2 6.1 5 500 5110 250 25 23.5 8.6 | 227 15 11.1 10.2 6 400 6620 250 38 35.7 13.0 | 238 28 23.3 14.6 7 353 7438 255 44 42.5 11.4 | 247 33 30.1 13.0 8 300 8500 250 21 19.7 7.2 | 220 11 7.4 8.8 9 250 9700 220 17 10.9 13.0 | 174 15 -1.5 14.7 10 200 11190 245 11 10.0 4.6 | 159 7 -2.4 6.3 11 150 13120 125 5 -4.1 2.9 | 105 17 -16.5 4.5 12 100 15810 170 5 -0.9 4.9 | 116 15 -13.2 6.6 13 70 18160 155 13 -5.5 11.8 | 127 22 -17.9 13.4 14 50 20370 130 7 -5.4 4.5 | 109 19 -17.7 6.1 15 30 23690 150 17 -8.5 14.7 | 128 27 -20.9 16.4 16 20 26310 145 21 -12.0 17.2 | 128 31 -24.4 18.8 Wind Parameters Mean winds (0-6000m): 247.6 at 16.6 knts Storm direction: 277.6 at 12.5 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 8.6 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -10.2 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.46 Bulk Shear: 2.73 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 ------------------------------------------------------------------------------- 500 255 12 176 5| 6.0 0.0 6.0| 3.1 -8.4 -5.3 -10.7 -0.43| 11.9 -5.1 1000 253 9 142 5| 3.0 1.9 4.9| 10.4 -10.2 0.2 0.2 -0.14| 9.1 -1.2 1500 242 9 144 7| 2.0 2.4 4.3| 16.8 -10.2 6.6 4.4 -0.00| 7.6 -0.0 2000 238 9 147 8| 1.1 1.8 2.9| 21.8 -10.2 11.5 5.8 0.07| 6.4 0.5 2500 239 10 150 8| 1.0 1.4 2.4| 25.9 -10.2 15.7 6.3 0.14| 5.7 0.8 3000 242 10 154 7| 1.0 1.2 2.1| 29.7 -10.2 19.4 6.5 0.20| 5.2 1.0 4000 245 12 168 7| 0.7 1.2 1.9| 37.4 -10.2 27.1 6.8 0.27| 4.5 1.2 5000 246 14 185 7| 0.6 1.3 1.9| 45.0 -10.2 34.8 7.0 0.30| 4.2 1.2 6000 248 17 201 9| 0.5 1.8 2.3| 57.7 -10.2 47.4 7.9 0.30| 4.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250420.00.gif