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 U9862... Searching the city database file for: U9862 ... Date:1200Z 19 APR 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 126 SFC 984 256 2.0 -15.0 27 17.0 -2.9 225 19 276.4 276.6 271.1 279.9 1.21 2 925 749 -2.7 -18.7 28 16.0 -6.7 265 31 276.5 276.7 270.7 279.3 0.94 3 871 1222 -6.9 -27.9 17 21.0 -10.8 261 31 277.0 277.1 270.1 278.3 0.44 4 850 1412 -8.5 -24.5 26 16.0 -11.6 260 31 277.2 277.3 270.6 279.1 0.62 5 742 2446 -17.7 -25.7 50 8.0 -19.0 257 32 278.2 278.3 271.2 280.1 0.64 6 700 2879 -20.9 -32.9 33 12.0 -22.4 255 33 279.3 279.4 271.4 280.4 0.34 7 667 3233 -23.9 -38.9 24 15.0 -25.3 251 35 279.9 279.9 271.4 280.5 0.20 8 608 3899 -30.3 -41.3 33 11.0 -31.1 242 39 280.0 280.0 271.5 280.5 0.17 9 500 5260 -39.9 -49.9 34 10.0 -40.3 225 48 284.4 284.4 273.8 284.7 0.08 10 480 5539 -41.9 -51.9 33 10.0 -42.2 225 48 285.3 285.3 274.3 285.5 0.07 11 412 6557 -50.5 -58.5 38 8.0 -50.7 225 46 286.9 286.9 275.1 287.0 0.03 12 404 6685 -51.1 -59.1 38 8.0 -51.2 225 46 287.8 287.8 275.6 287.9 0.03 13 400 6750 -51.1 -59.1 38 8.0 -51.2 225 44 288.6 288.6 276.0 288.7 0.03 14 324 8118 -52.7 -60.7 37 8.0 -52.8 243 43 304.3 304.3 283.2 304.4 0.03 15 300 8620 -49.1 -59.1 30 10.0 -49.4 250 42 316.1 316.2 287.5 316.3 0.04 16 292 8798 -45.9 -55.9 31 10.0 -46.3 253 41 323.2 323.2 289.8 323.4 0.07 17 255 9698 -44.3 -59.3 17 15.0 -44.9 268 36 338.3 338.3 294.0 338.5 0.05 18 250 9830 -44.7 -60.7 15 16.0 -45.3 270 35 339.6 339.6 294.3 339.8 0.04 19 222 10620 -46.9 -65.9 10 19.0 -47.4 259 36 348.0 348.0 296.2 348.1 0.02 20 206 11115 -47.7 -67.7 8 20.0 -48.3 253 36 354.2 354.2 297.5 354.3 0.02 21 200 11310 -47.5 -67.5 8 20.0 -48.1 250 36 357.6 357.6 298.2 357.7 0.02 22 150 13220 -45.7 -70.7 4 25.0 -46.7 255 44 391.3 391.3 304.0 391.4 0.02 23 136 13873 -45.1 -71.1 4 26.0 -46.2 251 40 403.5 403.5 305.7 403.6 0.02 24 124 14484 -48.3 -73.3 4 25.0 -49.2 248 37 408.5 408.5 306.3 408.6 0.02 25 114 15042 -45.1 -71.1 4 26.0 -46.4 245 34 424.4 424.4 308.2 424.5 0.02 26 100 15910 -48.1 -74.1 3 26.0 -49.2 240 29 434.8 434.8 309.3 434.9 0.02 27 89 16679 -47.1 -73.1 4 26.0 -48.4 240 30 451.5 451.5 311.0 451.6 0.02 28 80 17379 -50.5 -75.5 4 25.0 -51.5 240 30 458.5 458.5 311.7 458.6 0.02 29 70 18250 -49.9 -74.9 4 25.0 -51.1 240 31 477.6 477.6 313.2 477.8 0.02 30 65 18735 -47.5 -73.5 3 26.0 -49.2 242 28 493.1 493.1 314.5 493.3 0.03 31 50 20450 -50.3 -75.3 4 25.0 -51.9 250 17 524.9 524.9 316.6 525.1 0.03 32 38 22219 -55.7 -79.7 3 24.0 -56.9 245 12 554.0 554.0 318.3 554.2 0.02 33 33 23126 -51.5 -76.5 3 25.0 -53.5 242 9 588.0 588.0 320.0 588.2 0.04 34 30 23740 -54.9 -78.9 4 24.0 -56.5 240 7 595.0 595.0 320.4 595.2 0.03 35 29 23957 -55.1 -79.1 4 24.0 -56.7 600.2 600.2 320.6 600.4 0.03 36 27 24416 -51.9 -76.9 3 25.0 -54.2 621.6 621.6 321.6 621.9 0.04 37 23 25453 -52.9 -76.9 4 24.0 -55.2 647.8 647.8 322.6 648.2 0.05 TRP 404 6685 -51.1 -59.1 38 8.0 -51.2 225 46 287.8 287.8 275.6 287.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: 958.89 mb = 465.65 m = 1527.71 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 32.09 % Est. max temperature: 2.97 C = 37.35 F Sfc-Lift cond lev (LCL): 753.83 mb = 2325.71 m = 7630.18 ft T: -16.63 C 700-500 lapse rate: 7.98 C/km ThetaE index: 1.60 C Layer 925.0- 850.0 mb Conv cond level (CCL): 684.40 mb = 3044.14 m = 9987.21 ft Mean mixing ratio: 0.93 g/kg Conv temperature: 5.15 C = 41.27 F Cap Strength: 2.28 C Lifted Index: 4.55 C Risk: None Lifted Index @300 mb: 26.11 C Lifted Index @700 mb: 2.28 C Showalter Index: 4.73 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.40 C Cross Totals Index: 15.40 C K Index: -5.10 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 53991.93 J/kg Cap Strength: 4.36 C Lift Cond Lev (LCL): 715.84 mb = 2712.79 m = 8900.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 28 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 ---------------------------------------------------------- 0 984 256 225 19 13.4 13.4 | 134 20 -14.7 14.1 1 925 749 265 31 30.9 2.7 | 219 4 2.7 3.4 2 850 1412 260 31 30.5 5.4 | 202 7 2.4 6.0 3 700 2879 255 33 31.9 8.5 | 202 10 3.7 9.2 4 500 5260 225 48 33.9 33.9 | 190 35 5.8 34.6 5 404 6685 225 46 32.5 32.5 | 188 33 4.4 33.2 6 400 6750 225 44 31.1 31.1 | 185 32 3.0 31.8 7 300 8620 250 42 39.5 14.4 | 217 19 11.3 15.0 8 250 9830 270 35 35.0 -0.0 | 264 7 6.9 0.7 9 200 11310 250 36 33.8 12.3 | 204 14 5.7 13.0 10 150 13220 255 44 42.5 11.4 | 230 19 14.4 12.1 11 100 15910 240 29 25.1 14.5 | 169 15 -3.0 15.2 12 70 18250 240 31 26.8 15.5 | 175 16 -1.3 16.2 13 50 20450 250 17 16.0 5.8 | 118 14 -12.2 6.5 14 30 23740 240 7 6.1 3.5 | 101 22 -22.1 4.2 Wind Parameters Mean winds (0-6000m): 241.4 at 37.5 knts Storm direction: 271.4 at 28.2 knts Shear (0-3000m) pos: 3.5 neg: 1.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 68.4 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -2.5 tot: 37.9 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 23.53 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 ------------------------------------------------------------------------------- 500 250 25 154 10| 21.1 0.0 21.1| 40.1 0.0 40.1 80.1 0.65| 22.0 14.2 1000 258 28 174 7| 10.5 1.0 11.6| 40.1 -1.7 38.4 38.4 0.54| 12.1 6.5 1500 258 29 183 7| 7.0 1.2 8.2| 40.2 -2.3 37.9 25.3 0.49| 8.5 4.2 2000 258 30 189 7| 5.3 1.1 6.4| 40.2 -2.3 38.0 19.0 0.47| 6.7 3.2 2500 258 30 192 7| 4.2 1.2 5.4| 40.2 -2.3 37.9 15.2 0.45| 5.6 2.5 3000 257 31 195 8| 3.5 1.6 5.1| 40.4 -2.5 37.9 12.6 0.39| 5.3 2.1 4000 253 33 197 11| 2.6 2.6 5.2| 40.4 -11.6 28.8 7.2 0.25| 5.4 1.4 5000 246 35 196 16| 2.1 3.2 5.3| 40.4 -42.6 -2.2 -0.4 0.12| 5.5 0.7 6000 241 38 194 19| 1.8 2.6 4.4| 40.4 -50.3 -9.9 -1.7 0.11| 4.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250419.12.gif