UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 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 1011 17 -19.9 -22.8 78 2.9 -20.3 230 11 252.5 252.6 252.2 254.1 0.60 1 1000 98 -17.9 -19.8 85 1.9 -18.2 245 7 255.2 255.4 254.9 257.4 0.79 2 991 166 -16.5 -18.4 85 1.9 -16.8 243 7 257.3 257.5 256.9 259.7 0.90 3 976 280 -15.5 -17.4 85 1.9 -15.9 240 6 259.4 259.6 258.8 262.1 1.00 4 925 681 -18.9 -21.4 81 2.5 -19.3 230 5 260.0 260.1 258.7 262.0 0.75 5 903 860 -20.5 -22.5 84 2.0 -20.8 227 10 260.1 260.2 258.7 262.1 0.69 6 884 1018 -20.5 -22.2 86 1.7 -20.7 225 14 261.7 261.8 260.0 263.7 0.73 7 877 1077 -18.7 -20.2 88 1.5 -19.0 224 15 264.2 264.3 262.2 266.6 0.87 8 850 1311 -18.5 -19.5 92 1.0 -18.7 220 21 266.8 266.9 264.3 269.5 0.96 9 834 1453 -18.3 -19.1 93 0.8 -18.4 220 21 268.4 268.6 265.5 271.3 1.01 10 818 1597 -18.9 -19.6 94 0.7 -19.0 220 21 269.3 269.4 266.1 272.1 0.99 11 785 1903 -19.7 -21.2 88 1.5 -20.0 220 22 271.6 271.8 267.5 274.2 0.90 12 700 2746 -23.5 -28.5 63 5.0 -24.1 220 23 276.5 276.5 269.9 278.0 0.52 13 578 4125 -30.5 -39.5 41 9.0 -31.2 231 21 283.8 283.9 273.8 284.5 0.21 14 569 4237 -31.1 -40.1 41 9.0 -31.8 232 21 284.4 284.4 274.0 285.1 0.20 15 500 5140 -37.7 -45.7 43 8.0 -38.1 240 19 287.1 287.1 275.3 287.5 0.13 16 468 5592 -40.7 -46.7 52 6.0 -41.0 239 19 288.8 288.8 276.3 289.2 0.12 17 400 6640 -48.1 -54.1 50 6.0 -48.3 235 19 292.5 292.5 278.0 292.7 0.06 18 398 6673 -48.3 -54.3 50 6.0 -48.4 235 19 292.6 292.6 278.1 292.8 0.06 19 375 7066 -49.9 -55.9 49 6.0 -50.0 230 21 295.5 295.6 279.4 295.7 0.05 20 367 7207 -50.1 -56.1 49 6.0 -50.3 228 22 297.1 297.1 280.1 297.3 0.05 21 300 8540 -46.7 -54.7 40 8.0 -47.0 205 27 319.5 319.5 288.7 319.8 0.08 22 250 9750 -45.1 -57.1 25 12.0 -45.6 210 25 339.0 339.0 294.1 339.3 0.07 23 239 10050 -44.3 -57.3 22 13.0 -44.9 207 25 344.6 344.6 295.5 344.9 0.07 24 200 11240 -44.7 -59.7 17 15.0 -45.4 195 25 362.0 362.0 299.1 362.3 0.06 25 150 13160 -45.9 -62.9 13 17.0 -46.7 200 23 391.0 391.0 304.0 391.2 0.05 26 100 15850 -47.5 -65.5 11 18.0 -48.6 190 21 435.9 436.0 309.5 436.3 0.06 27 88 16694 -48.3 -66.3 11 18.0 -49.4 194 20 450.6 450.6 311.0 450.9 0.06 28 70 18200 -48.9 -66.9 11 18.0 -50.2 200 17 479.8 479.8 313.5 480.2 0.07 29 50 20410 -48.7 -67.7 9 19.0 -50.5 225 7 528.7 528.7 316.9 529.3 0.08 30 33 23128 -50.9 -68.9 10 18.0 -52.9 213 12 589.6 589.6 320.2 590.4 0.11 31 30 23750 -50.1 -69.1 9 19.0 -52.4 210 13 608.1 608.1 321.0 608.9 0.12 32 20 26410 -46.9 -65.9 10 19.0 -50.9 215 15 692.6 692.7 324.3 695.0 0.27 33 16 27888 -47.1 -66.1 10 19.0 -51.7 737.6 737.8 325.7 740.6 0.33 34 15 28314 -48.5 -68.5 8 20.0 -52.9 746.7 746.8 325.9 749.0 0.25 TRP 375 7066 -49.9 -55.9 49 6.0 -50.0 230 21 295.5 295.6 279.4 295.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5042.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 66.41 % Est. max temperature: -6.62 C = 20.09 F Sfc-Lift cond lev (LCL): 963.77 mb = 374.26 m = 1227.88 ft T: -16.30 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.11 C Layer 925.0- 903.0 mb Conv cond level (CCL): 906.27 mb = 833.33 m = 2734.00 ft Mean mixing ratio: 0.84 g/kg Conv temperature: -12.22 C = 10.00 F Cap Strength: 20.15 C Lifted Index: 21.52 C Risk: None Lifted Index @300 mb: 41.52 C Lifted Index @700 mb: 14.57 C Showalter Index: 14.60 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.20 C K Index: -5.30 Risk: None Sweat Index: 128.75 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.41 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 73556.56 J/kg Cap Strength: 21.36 C Lift Cond Lev (LCL): 927.67 mb = 659.47 m = 2163.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 14 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 1011 17 230 11 8.4 7.1 | 129 7 -5.2 4.1 1 1000 98 245 7 6.3 3.0 | 90 7 -7.3 0.0 2 925 681 230 5 3.8 3.2 | 92 10 -9.8 0.3 3 850 1311 220 21 13.5 16.1 | 180 13 -0.1 13.1 4 700 2746 220 23 14.8 17.6 | 185 15 1.2 14.7 5 500 5140 240 19 16.5 9.5 | 204 7 2.9 6.6 6 400 6640 235 19 15.6 10.9 | 194 8 2.0 8.0 7 375 7066 230 21 16.1 13.5 | 193 11 2.5 10.6 8 300 8540 205 27 11.4 24.5 | 174 22 -2.2 21.5 9 250 9750 210 25 12.5 21.7 | 177 19 -1.1 18.7 10 200 11240 195 25 6.5 24.1 | 161 22 -7.1 21.2 11 150 13160 200 23 7.9 21.6 | 163 20 -5.7 18.7 12 100 15850 190 21 3.6 20.7 | 151 20 -9.9 17.7 13 70 18200 200 17 5.8 16.0 | 149 15 -7.8 13.0 14 50 20410 225 7 4.9 4.9 | 103 9 -8.6 2.0 15 30 23750 210 13 6.5 11.3 | 140 11 -7.1 8.3 16 20 26410 215 15 8.6 12.3 | 152 11 -5.0 9.3 Wind Parameters Mean winds (0-6000m): 227.8 at 18.5 knts Storm direction: 257.8 at 13.9 knts Shear (0-3000m) pos: 1.0 neg: 3.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 57.9 deg Storm rel helicity (0-3000m) pos: 36.7 neg: -8.0 tot: 28.7 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 19.13 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 ------------------------------------------------------------------------------- 500 239 7 94 8| 5.6 0.0 5.6| 0.5 -8.0 -7.5 -15.0 -0.68| 6.7 -4.6 1000 233 7 101 8| 2.8 4.2 7.0| 16.7 -8.0 8.7 8.7 0.22| 7.9 1.7 1500 226 11 130 7| 1.9 5.5 7.3| 31.1 -8.0 23.1 15.4 0.38| 8.0 3.0 2000 223 14 149 8| 1.4 4.3 5.7| 32.7 -8.0 24.6 12.3 0.39| 6.2 2.4 2500 222 15 160 9| 1.1 3.6 4.7| 34.2 -8.0 26.2 10.5 0.39| 5.1 2.0 3000 222 17 166 10| 1.0 3.0 3.9| 36.7 -8.0 28.7 9.6 0.40| 4.4 1.8 4000 223 18 173 10| 1.1 2.2 3.3| 41.8 -8.0 33.8 8.4 0.40| 3.8 1.5 5000 226 18 177 10| 1.2 1.8 3.0| 45.0 -8.0 37.0 7.4 0.40| 3.4 1.4 6000 228 19 181 10| 1.0 1.5 2.5| 45.2 -9.5 35.8 6.0 0.37| 2.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250421.12.gif