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 U0292... Searching the city database file for: U0292 ... Date:1200Z 19 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 1004 18 -15.3 -17.1 86 1.8 -15.6 200 1 257.6 257.7 257.3 260.2 1.00 1 1000 48 -15.5 -19.6 71 4.1 -16.2 110 1 257.6 257.8 256.9 259.8 0.81 2 970 277 -16.5 -19.8 76 3.3 -17.0 131 5 258.9 259.0 258.0 261.1 0.82 3 957 380 -13.5 -16.4 79 2.9 -14.1 141 7 262.9 263.1 261.7 266.0 1.11 4 925 639 -11.9 -14.3 82 2.4 -12.5 165 11 267.1 267.4 265.3 270.9 1.36 5 923 656 -11.9 -14.4 82 2.5 -12.5 165 11 267.3 267.5 265.4 271.0 1.36 6 850 1282 -15.7 -19.2 74 3.5 -16.4 170 11 269.7 269.9 266.3 272.5 0.98 7 799 1745 -18.9 -22.7 72 3.8 -19.5 186 10 271.1 271.2 266.9 273.3 0.77 8 736 2351 -23.7 -26.8 76 3.1 -24.1 207 8 272.3 272.4 267.4 274.0 0.58 9 728 2431 -23.1 -26.1 76 3.0 -23.5 210 8 273.8 273.9 268.4 275.7 0.62 10 715 2563 -23.9 -26.8 77 2.9 -24.3 215 7 274.3 274.4 268.7 276.1 0.60 11 700 2717 -25.1 -28.3 75 3.2 -25.5 220 7 274.7 274.8 268.8 276.3 0.53 12 510 4945 -39.9 -47.9 42 8.0 -40.2 286 9 282.8 282.8 272.9 283.1 0.10 13 500 5080 -40.7 -47.7 47 7.0 -41.0 290 9 283.4 283.4 273.3 283.8 0.10 14 481 5343 -42.7 -49.7 46 7.0 -42.9 291 11 284.1 284.1 273.7 284.4 0.08 15 409 6423 -48.3 -55.3 44 7.0 -48.5 295 22 290.4 290.4 276.9 290.5 0.05 16 400 6570 -48.3 -55.3 44 7.0 -48.5 295 23 292.2 292.2 277.9 292.4 0.05 17 378 6943 -49.5 -57.5 39 8.0 -49.7 295 19 295.4 295.4 279.3 295.6 0.04 18 300 8470 -46.5 -58.5 24 12.0 -46.9 295 9 319.8 319.8 288.8 320.0 0.05 19 277 8998 -45.1 -59.1 19 14.0 -45.6 302 7 329.2 329.2 291.6 329.4 0.05 20 250 9680 -44.7 -61.7 13 17.0 -45.3 310 5 339.6 339.6 294.3 339.8 0.04 21 215 10694 -43.3 -63.3 9 20.0 -44.2 269 2 356.8 356.8 298.1 356.9 0.04 22 200 11180 -44.3 -64.3 9 20.0 -45.1 250 1 362.6 362.6 299.2 362.8 0.03 23 190 11523 -44.9 -64.9 9 20.0 -45.7 218 2 367.0 367.0 300.1 367.2 0.03 24 150 13100 -45.5 -67.5 7 22.0 -46.4 70 9 391.7 391.7 304.0 391.8 0.03 25 100 15790 -47.5 -69.5 6 22.0 -48.6 145 5 435.9 436.0 309.5 436.1 0.03 26 89 16560 -48.7 -70.7 6 22.0 -49.8 145 6 448.3 448.3 310.7 448.5 0.03 27 70 18140 -49.5 -71.5 6 22.0 -50.8 145 9 478.5 478.5 313.4 478.7 0.04 28 56 19600 -49.3 -71.3 6 22.0 -50.9 142 8 510.5 510.5 315.7 510.8 0.05 29 50 20340 -50.5 -72.5 6 22.0 -52.1 140 7 524.5 524.5 316.6 524.7 0.04 30 35 22650 -53.9 -74.9 6 21.0 -55.4 150 10 571.9 571.9 319.3 572.2 0.04 31 30 23640 -53.9 -74.9 6 21.0 -55.6 155 11 597.7 597.7 320.5 598.1 0.05 32 25 24810 -54.3 -75.3 6 21.0 -56.2 148 13 628.5 628.6 321.9 629.0 0.06 33 20 26250 -51.7 -73.7 5 22.0 -54.5 140 15 677.9 678.0 323.7 678.7 0.09 34 10 30860 -41.1 -66.1 5 25.0 -50.1 115 27 866.1 866.4 328.8 871.8 0.53 35 9.7 31067 -40.7 -66.7 4 26.0 -50.1 875.2 875.5 329.0 880.7 0.50 TRP 378 6943 -49.5 -57.5 39 8.0 -49.7 295 19 295.4 295.4 279.3 295.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5032.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 66.99 % Est. max temperature: -3.28 C = 26.10 F Sfc-Lift cond lev (LCL): 974.97 mb = 238.93 m = 783.88 ft T: -16.33 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.39 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 800.39 mb = 1732.40 m = 5683.66 ft Mean mixing ratio: 1.08 g/kg Conv temperature: -1.78 C = 28.80 F Cap Strength: 14.16 C Lifted Index: 14.59 C Risk: None Lifted Index @300 mb: 38.32 C Lifted Index @700 mb: 8.86 C Showalter Index: 9.17 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 21.50 C K Index: 2.60 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.85 J/kg Max Up Vert Vel: 10.28 m/s Conv Inhibition (B-): 84644.84 J/kg Cap Strength: 14.56 C Lift Cond Lev (LCL): 910.32 mb = 760.72 m = 2495.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 7 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 1004 18 200 1 0.3 0.9 | 93 7 -6.5 0.4 1 1000 48 110 1 -0.9 0.3 | 88 8 -7.8 -0.2 2 925 639 165 11 -2.8 10.6 | 136 14 -9.7 10.0 3 850 1282 170 11 -1.9 10.8 | 139 13 -8.8 10.2 4 700 2717 220 7 4.5 5.4 | 154 5 -2.4 4.8 5 500 5080 290 9 8.5 -3.1 | 337 4 1.6 -3.7 6 400 6570 295 23 20.8 -9.7 | 306 17 14.0 -10.3 7 378 6943 295 19 17.2 -8.0 | 310 13 10.4 -8.6 8 300 8470 295 9 8.2 -3.8 | 344 5 1.3 -4.4 9 250 9680 310 5 3.8 -3.2 | 39 5 -3.0 -3.8 10 200 11180 250 1 0.9 0.3 | 88 6 -5.9 -0.2 11 150 13100 70 9 -8.5 -3.1 | 77 16 -15.3 -3.7 12 100 15790 145 5 -2.9 4.1 | 110 10 -9.7 3.5 13 70 18140 145 9 -5.2 7.4 | 119 14 -12.0 6.8 14 50 20340 140 7 -4.5 5.4 | 113 12 -11.4 4.8 15 30 23640 155 11 -4.6 10.0 | 129 15 -11.5 9.4 16 20 26250 140 15 -9.6 11.5 | 123 20 -16.5 10.9 17 10 30860 115 27 -24.5 11.4 | 109 33 -31.3 10.8 Wind Parameters Mean winds (0-6000m): 235.1 at 9.2 knts Storm direction: 265.1 at 6.9 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 68.4 deg Storm rel helicity (0-3000m) pos: 40.7 neg: -0.3 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.00 Bulk Shear: 13.22 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 ------------------------------------------------------------------------------- 500 150 5 111 10| 0.0 8.5 8.5| 18.9 -0.2 18.8 37.5 0.62| 10.3 6.4 1000 164 8 127 11| 1.6 4.3 5.9| 30.4 -0.2 30.2 30.2 0.70| 6.9 4.8 1500 167 9 132 12| 1.5 2.8 4.3| 34.8 -0.2 34.6 23.1 0.69| 5.3 3.7 2000 172 9 136 12| 1.6 2.1 3.8| 38.7 -0.2 38.6 19.3 0.65| 4.8 3.1 2500 177 9 138 11| 1.7 1.7 3.4| 39.8 -0.2 39.7 15.9 0.58| 4.4 2.6 3000 182 9 140 10| 1.7 1.4 3.1| 40.7 -0.3 40.4 13.5 0.55| 4.1 2.3 4000 195 8 148 9| 1.7 1.1 2.8| 42.6 -0.3 42.3 10.6 0.57| 3.6 2.0 5000 211 8 159 7| 1.7 0.9 2.6| 44.5 -0.3 44.2 8.8 0.60| 3.3 2.0 6000 235 9 188 5| 2.2 0.7 2.9| 44.5 -5.7 38.7 6.5 0.40| 3.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250419.12.gif