UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 21 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 1006 19 -21.5 -24.1 79 2.6 -21.8 300 3 251.2 251.3 251.0 252.7 0.54 1 1000 63 -21.3 -23.5 82 2.2 -21.5 240 3 251.9 251.9 251.6 253.4 0.57 2 969 296 -18.9 -20.6 86 1.7 -19.1 276 3 256.6 256.7 256.0 258.6 0.76 3 967 312 -17.5 -19.3 86 1.8 -17.8 279 3 258.1 258.3 257.5 260.4 0.86 4 953 421 -17.1 -18.7 87 1.6 -17.4 296 3 259.6 259.7 258.8 262.1 0.92 5 932 588 -18.1 -19.8 86 1.7 -18.4 321 3 260.2 260.4 259.1 262.6 0.85 6 925 644 -17.9 -19.6 87 1.7 -18.2 330 3 261.0 261.1 259.8 263.4 0.87 7 884 984 -16.5 -17.9 89 1.4 -16.8 258 4 265.9 266.0 263.8 268.8 1.06 8 874 1069 -16.7 -17.9 90 1.2 -16.9 239 4 266.5 266.7 264.3 269.5 1.07 9 850 1278 -17.3 -18.6 90 1.3 -17.6 195 5 268.0 268.2 265.3 270.9 1.04 10 839 1376 -17.5 -18.8 90 1.3 -17.7 190 5 268.8 269.0 265.8 271.7 1.03 11 759 2120 -21.1 -22.8 86 1.7 -21.4 151 4 272.7 272.9 268.1 275.1 0.81 12 700 2713 -25.1 -26.8 86 1.7 -25.3 120 3 274.7 274.8 269.0 276.5 0.61 13 500 5090 -38.7 -41.4 76 2.7 -38.9 35 7 285.9 285.9 274.8 286.5 0.20 14 416 6331 -46.5 -49.5 71 3.0 -46.6 26 9 291.3 291.3 277.4 291.6 0.10 15 405 6508 -47.3 -50.6 69 3.3 -47.4 25 9 292.5 292.5 278.0 292.8 0.09 16 400 6590 -47.3 -50.7 68 3.4 -47.4 35 9 293.5 293.5 278.6 293.8 0.09 17 300 8500 -45.3 -54.3 36 9.0 -45.6 175 23 321.5 321.5 289.3 321.8 0.08 18 250 9720 -44.3 -58.3 20 14.0 -44.9 190 21 340.2 340.2 294.4 340.4 0.06 19 247 9801 -44.3 -58.3 20 14.0 -44.9 190 21 341.4 341.4 294.7 341.6 0.06 20 232 10219 -44.1 -59.1 17 15.0 -44.7 190 21 347.9 347.9 296.2 348.1 0.06 21 200 11210 -44.3 -61.3 13 17.0 -45.1 190 21 362.6 362.6 299.2 362.8 0.05 22 150 13140 -44.9 -63.9 10 19.0 -45.9 185 15 392.7 392.7 304.2 392.9 0.05 23 100 15820 -48.1 -68.1 8 20.0 -49.1 190 19 434.8 434.8 309.4 435.0 0.04 24 89 16588 -46.9 -66.9 8 20.0 -48.2 183 18 451.9 451.9 311.1 452.2 0.05 25 70 18170 -48.3 -69.3 7 21.0 -49.7 170 15 481.1 481.1 313.5 481.3 0.05 26 50 20380 -49.1 -69.1 8 20.0 -50.8 180 7 527.8 527.8 316.8 528.2 0.07 27 43 21366 -50.7 -70.7 8 20.0 -52.4 186 10 547.1 547.1 317.9 547.5 0.06 28 39 22003 -49.7 -69.7 8 20.0 -51.7 190 12 565.1 565.1 318.9 565.7 0.08 29 30 23710 -52.1 -73.1 6 21.0 -54.1 200 17 602.6 602.6 320.7 603.1 0.06 30 28 24156 -52.7 -73.7 6 21.0 -54.7 201 18 612.9 613.0 321.2 613.4 0.06 31 25 24891 -50.9 -71.9 7 21.0 -53.5 202 20 638.3 638.3 322.3 639.0 0.09 32 22 25720 -52.1 -73.1 6 21.0 -54.6 204 22 658.5 658.5 323.0 659.2 0.09 33 20 26340 -50.3 -71.3 7 21.0 -53.5 205 23 682.2 682.3 323.9 683.3 0.13 34 18 27029 -49.3 -70.3 7 21.0 -53.0 197 23 706.2 706.3 324.7 707.7 0.16 35 10 30930 -43.9 -65.9 7 22.0 -51.4 155 21 855.7 856.0 328.7 861.5 0.54 36 9.3 31417 -44.3 -66.3 7 22.0 -52.0 872.1 872.4 329.0 878.1 0.55 TRP 405 6508 -47.3 -50.6 69 3.3 -47.4 25 9 292.5 292.5 278.0 292.8 0.09 WND Sounding variables and indices 1000-500 mb thick: 5027.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 83.99 % Est. max temperature: -5.05 C = 22.91 F Sfc-Lift cond lev (LCL): 963.59 mb = 338.16 m = 1109.44 ft T: -17.40 C 700-500 lapse rate: 5.72 C/km ThetaE index: 0.00 C Layer 1006.0--321864398408282664299659264.0 mb Conv cond level (CCL): 1000.00 mb = 63.00 m = 206.69 ft Mean mixing ratio: 0.80 g/kg Conv temperature: -19.23 C = -2.61 F Cap Strength: 13.61 C Lifted Index: 21.10 C Risk: None Lifted Index @300 mb: 43.45 C Lifted Index @700 mb: 13.61 C Showalter Index: 12.43 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 20.10 C K Index: 1.10 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.85 J/kg Max Up Vert Vel: 9.58 m/s Conv Inhibition (B-): 71800.28 J/kg Cap Strength: 20.77 C Lift Cond Lev (LCL): 928.97 mb = 612.02 m = 2007.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 4 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 1006 19 300 3 2.6 -1.5 | 283 6 6.3 -1.4 1 1000 63 240 3 2.6 1.5 | 256 6 6.3 1.6 2 925 644 330 3 1.5 -2.6 | 296 6 5.2 -2.5 3 850 1278 195 5 1.3 4.8 | 225 7 5.0 4.9 4 700 2713 120 3 -2.6 1.5 | 213 2 1.1 1.6 5 500 5090 35 7 -4.0 -5.7 | 4 6 -0.4 -5.6 6 405 6508 25 9 -3.8 -8.2 | 1 8 -0.1 -8.0 7 400 6590 35 9 -5.2 -7.4 | 12 7 -1.5 -7.3 8 300 8500 175 23 -2.0 22.9 | 184 23 1.7 23.0 9 250 9720 190 21 3.6 20.7 | 199 22 7.3 20.8 10 200 11210 190 21 3.6 20.7 | 199 22 7.3 20.8 11 150 13140 185 15 1.3 14.9 | 198 16 5.0 15.1 12 100 15820 190 19 3.3 18.7 | 200 20 7.0 18.8 13 70 18170 170 15 -2.6 14.8 | 184 15 1.1 14.9 14 50 20380 180 7 0.0 7.0 | 207 8 3.7 7.1 15 30 23710 200 17 5.8 16.0 | 211 19 9.5 16.1 16 20 26340 205 23 9.7 20.8 | 213 25 13.4 21.0 17 10 30930 155 21 -8.9 19.0 | 165 20 -5.2 19.1 Wind Parameters Mean winds (0-6000m): 58.3 at 4.9 knts Storm direction: 88.3 at 3.7 knts Shear (0-3000m) pos: 0.1 neg: 1.1 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -87.3 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -24.2 tot: -17.4 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.14 Bulk Shear: 7.47 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 ------------------------------------------------------------------------------- 500 275 3 271 7| 0.6 0.0 0.6| 5.5 -4.4 1.1 2.2 0.10| 6.0 0.6 1000 283 3 275 7| 0.3 1.9 2.2| 6.6 -12.6 -6.0 -6.0 -0.27| 6.0 -1.6 1500 238 4 253 7| 0.2 2.4 2.6| 6.6 -22.5 -15.8 -10.6 -0.48| 5.9 -2.8 2000 211 4 239 7| 0.1 1.7 1.9| 6.6 -23.8 -17.1 -8.6 -0.47| 4.9 -2.3 2500 197 4 232 6| 0.1 1.3 1.4| 6.7 -23.9 -17.3 -6.9 -0.44| 4.3 -1.9 3000 184 4 226 5| 0.1 1.1 1.2| 6.8 -24.2 -17.4 -5.8 -0.42| 3.8 -1.6 4000 144 4 203 4| 0.1 0.9 1.0| 6.8 -24.8 -18.0 -4.5 -0.47| 3.3 -1.5 5000 91 4 109 1| 0.1 0.8 0.8| 6.8 -27.0 -20.2 -4.0 -0.48| 3.1 -1.5 6000 58 5 11 3| 0.0 0.7 0.8| 6.8 -27.5 -20.8 -3.5 -0.46| 2.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250421.00.gif