UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 23 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 103 SFC 982 257 16.4 -4.6 23 21.0 7.0 180 7 291.1 291.5 281.0 299.2 2.76 2 925 760 11.8 -7.2 26 19.0 3.9 250 27 291.4 291.8 280.7 298.5 2.40 3 850 1460 5.8 -10.2 31 16.0 -0.2 240 17 292.2 292.6 280.7 298.4 2.07 4 803 1922 1.8 -11.2 37 13.0 -2.9 252 18 292.8 293.1 280.8 298.9 2.02 5 762 2343 0.0 -12.0 40 12.0 -4.3 263 19 295.2 295.6 281.9 301.3 2.00 6 700 3017 -4.5 -10.5 63 6.0 -6.7 280 21 297.5 297.9 283.4 305.0 2.45 7 663 3441 -7.7 -11.5 74 3.8 -9.0 278 23 298.6 299.0 283.8 305.9 2.39 8 557 4769 -16.9 -20.7 72 3.8 -17.9 273 29 302.9 303.2 284.2 307.2 1.32 9 510 5424 -20.9 -35.9 25 15.0 -23.0 271 32 305.8 305.9 284.2 307.0 0.35 10 500 5570 -21.9 -37.9 22 16.0 -24.0 270 33 306.3 306.4 284.3 307.4 0.29 11 400 7180 -33.7 -41.7 44 8.0 -34.4 265 35 311.2 311.2 286.1 312.1 0.25 12 397 7233 -33.9 -41.9 44 8.0 -34.6 265 35 311.6 311.6 286.2 312.5 0.24 13 329 8513 -45.1 -52.1 45 7.0 -45.4 258 35 313.4 313.4 286.6 313.8 0.09 14 300 9120 -49.9 -56.9 44 7.0 -50.1 255 35 315.0 315.0 287.2 315.2 0.06 15 279 9594 -53.5 -59.5 48 6.0 -53.6 263 32 316.4 316.4 287.6 316.6 0.05 16 250 10300 -56.5 -63.5 41 7.0 -56.6 275 27 322.1 322.1 289.4 322.2 0.03 17 237 10638 -58.7 -65.7 40 7.0 -58.8 275 31 323.7 323.7 289.9 323.8 0.02 18 218 11161 -59.9 -67.9 34 8.0 -60.0 275 36 329.7 329.7 291.6 329.8 0.02 19 200 11700 -60.1 -68.1 34 8.0 -60.2 290 31 337.6 337.6 293.7 337.7 0.02 20 199 11731 -60.3 -68.3 34 8.0 -60.4 290 31 337.8 337.8 293.8 337.8 0.02 21 169 12764 -55.7 -64.7 32 9.0 -55.9 305 40 361.6 361.6 299.0 361.7 0.04 22 168 12802 -53.1 -63.1 29 10.0 -53.4 305 40 366.5 366.5 299.9 366.7 0.05 23 154 13361 -55.1 -67.1 21 12.0 -55.4 313 45 372.3 372.3 301.0 372.5 0.03 24 150 13530 -54.9 -66.9 21 12.0 -55.2 315 46 375.5 375.5 301.5 375.6 0.03 25 100 16100 -56.9 -73.9 10 17.0 -57.3 290 25 417.8 417.8 307.4 417.9 0.02 26 91 16701 -53.7 -70.7 11 17.0 -54.3 283 23 435.6 435.6 309.4 435.7 0.03 27 70 18380 -54.9 -73.9 8 19.0 -55.6 265 19 466.9 466.9 312.4 467.1 0.02 28 66 18756 -55.5 -74.5 8 19.0 -56.2 274 17 473.6 473.6 313.0 473.7 0.02 29 50 20540 -52.7 -73.7 6 21.0 -53.9 315 7 519.3 519.3 316.2 519.5 0.04 30 48 20805 -51.9 -72.9 6 21.0 -53.3 314 7 527.3 527.3 316.8 527.6 0.04 31 47 20941 -53.9 -74.9 6 21.0 -55.1 314 7 525.7 525.7 316.6 525.9 0.03 32 43 21517 -50.7 -73.7 5 23.0 -52.4 312 6 547.1 547.1 317.9 547.4 0.04 33 41 21826 -53.1 -75.1 5 22.0 -54.5 311 5 548.6 548.6 318.1 548.8 0.04 34 30 23840 -53.7 -77.7 4 24.0 -55.5 305 3 598.2 598.3 320.5 598.5 0.03 35 26 24762 -52.7 -76.7 4 24.0 -54.9 626.1 626.1 321.7 626.4 0.04 TRP 218 11161 -59.9 -67.9 34 8.0 -60.0 275 36 329.7 329.7 291.6 329.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5467.00 m Freezing level: 762.00 mb = 2342.99 m = 7686.87 ft Wetbulb zero: 853.92 mb = 1421.87 m = 4664.86 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 49.47 % Est. max temperature: 17.76 C = 63.98 F Sfc-Lift cond lev (LCL): 714.73 mb = 2851.65 m = 9355.70 ft T: -3.40 C 700-500 lapse rate: 6.82 C/km ThetaE index: 0.78 C Layer 925.0- 803.0 mb Conv cond level (CCL): 608.45 mb = 4095.44 m = 13436.33 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 26.05 C = 78.89 F Cap Strength: 7.73 C Lifted Index: 7.96 C Risk: None Lifted Index @300 mb: 11.66 C Lifted Index @700 mb: 5.51 C Showalter Index: 8.14 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 11.70 C K Index: 11.50 Risk: None Sweat Index: 154.50 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.06 J/kg Max Up Vert Vel: 2.47 m/s Conv Inhibition (B-): 37925.54 J/kg Cap Strength: 7.85 C Lift Cond Lev (LCL): 694.66 mb = 3076.74 m = 10094.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 18 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 ---------------------------------------------------------- 0 982 257 180 7 0.0 7.0 | 133 22 -16.4 15.1 1 925 760 250 27 25.4 9.2 | 207 20 9.0 17.3 2 850 1460 240 17 14.7 8.5 | 174 17 -1.7 16.6 3 700 3017 280 21 20.7 -3.6 | 224 6 4.3 4.5 4 500 5570 270 33 33.0 -0.0 | 244 18 16.6 8.1 5 400 7180 265 35 34.9 3.1 | 239 22 18.5 11.2 6 300 9120 255 35 33.8 9.1 | 225 24 17.4 17.2 7 250 10300 275 27 26.9 -2.4 | 241 12 10.5 5.8 8 218 11161 275 36 35.9 -3.1 | 256 20 19.5 5.0 9 200 11700 290 31 29.1 -10.6 | 281 13 12.7 -2.5 10 150 13530 315 46 32.5 -32.5 | 327 29 16.1 -24.4 11 100 16100 290 25 23.5 -8.6 | 274 7 7.1 -0.4 12 70 18380 265 19 18.9 1.7 | 195 10 2.5 9.8 13 50 20540 315 7 4.9 -4.9 | 105 12 -11.4 3.2 14 30 23840 305 3 2.5 -1.7 | 115 15 -13.9 6.4 Wind Parameters Mean winds (0-6000m): 266.3 at 24.4 knts Storm direction: 296.3 at 18.3 knts Shear (0-3000m) pos: 5.3 neg: 1.3 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 192.6 neg: -47.4 tot: 145.1 m^2/s^2 ave: 48.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 21.10 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 ------------------------------------------------------------------------------- 500 237 17 173 17| 26.0 0.0 26.0|164.5 0.0 164.5 329.0 0.98| 29.8 29.3 1000 243 20 185 17| 13.0 3.8 16.9|164.5 -34.2 130.3 130.3 0.59| 18.8 11.0 1500 243 19 183 17| 8.2 2.6 10.8|171.1 -47.4 123.6 82.4 0.48| 14.4 6.9 2000 246 19 184 16| 6.8 1.9 8.7|180.6 -47.4 133.1 66.6 0.49| 11.9 5.8 2500 251 19 187 15| 5.9 1.5 7.5|188.0 -47.4 140.6 56.2 0.50| 10.5 5.3 3000 256 20 191 13| 5.3 1.3 6.6|192.6 -47.4 145.1 48.4 0.52| 9.3 4.8 4000 262 21 201 12| 4.0 0.3 4.3|196.8 -47.4 149.4 37.3 0.50| 7.6 3.8 5000 265 23 212 12| 3.2 0.3 3.5|199.2 -47.4 151.7 30.3 0.47| 6.6 3.1 6000 266 24 219 13| 2.7 0.5 3.2|199.4 -51.2 148.2 24.7 0.44| 5.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250423.12.gif