UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 18 APR 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 1001 170 -0.7 -4.2 77 3.5 -2.0 0 0 272.4 272.8 271.1 280.0 2.79 1 1000 179 1.0 -2.2 79 3.2 -0.3 0 0 274.1 274.7 272.9 283.0 3.25 2 993 236 2.2 -1.5 76 3.7 0.7 352 0 275.9 276.5 274.2 285.4 3.44 3 949 600 -0.7 -9.7 51 9.0 -3.6 300 2 276.6 276.9 272.3 282.0 1.93 4 925 804 -2.1 -8.1 63 6.0 -4.1 270 3 277.2 277.5 273.2 283.5 2.24 5 900 1021 -3.5 -8.5 68 5.0 -5.1 288 9 277.9 278.3 273.6 284.2 2.23 6 866 1326 -2.7 -8.7 63 6.0 -4.8 313 19 281.8 282.2 275.8 288.4 2.28 7 850 1473 -3.7 -9.7 63 6.0 -5.7 325 23 282.3 282.6 275.9 288.5 2.15 8 790 2046 -8.1 -11.3 78 3.2 -9.1 327 30 283.5 283.9 276.4 289.5 2.04 9 775 2195 -9.1 -13.6 70 4.5 -10.4 327 32 284.0 284.3 276.2 289.1 1.72 10 725 2710 -9.7 -33.7 12 24.0 -13.7 329 39 288.8 288.9 276.6 289.8 0.31 11 714 2828 -10.3 -36.3 10 26.0 -14.3 329 40 289.4 289.5 276.7 290.2 0.24 12 700 2980 -11.5 -29.5 21 18.0 -14.7 330 42 289.7 289.8 277.3 291.3 0.47 13 677 3235 -13.9 -26.9 32 13.0 -16.3 330 44 289.8 290.0 277.6 291.8 0.62 14 670 3314 -13.1 -24.1 39 11.0 -15.4 330 44 291.6 291.8 278.7 294.2 0.81 15 651 3533 -13.9 -18.7 67 4.8 -15.1 330 46 293.1 293.4 280.1 297.3 1.34 16 585 4340 -16.7 -20.0 76 3.3 -17.5 330 52 298.9 299.2 282.7 303.2 1.33 17 500 5500 -25.3 -29.2 70 3.9 -25.9 330 60 302.2 302.3 283.2 304.5 0.68 18 456 6162 -29.7 -33.1 72 3.4 -30.1 328 62 304.8 304.8 284.0 306.5 0.52 19 400 7080 -37.7 -41.0 71 3.3 -37.9 325 64 306.0 306.0 284.1 306.9 0.26 20 300 9000 -54.1 -57.0 70 2.9 -54.2 320 75 309.1 309.1 285.1 309.3 0.06 21 286 9305 -56.7 -59.6 70 2.9 -56.8 322 77 309.6 309.6 285.2 309.8 0.04 22 261 9880 -59.7 -62.6 68 3.0 -59.7 325 81 313.5 313.5 286.6 313.6 0.03 23 259 9928 -59.9 -62.9 68 3.0 -59.9 325 81 313.8 313.8 286.7 313.9 0.03 24 256 10001 -58.7 -61.8 67 3.1 -58.7 323 77 316.6 316.6 287.7 316.8 0.04 25 250 10150 -58.5 -61.6 67 3.1 -58.6 320 69 319.1 319.1 288.5 319.2 0.04 26 200 11560 -53.7 -57.4 64 3.7 -53.8 335 64 347.7 347.7 296.2 348.1 0.08 27 166 12763 -52.3 -58.3 48 6.0 -52.5 332 54 369.1 369.1 300.5 369.5 0.09 28 150 13420 -51.7 -58.7 43 7.0 -52.0 330 48 381.0 381.0 302.5 381.4 0.09 29 100 16030 -52.7 -65.7 19 13.0 -53.2 340 38 425.9 425.9 308.4 426.2 0.06 30 92 16570 -51.5 -65.5 17 14.0 -52.2 341 34 438.6 438.6 309.8 438.9 0.06 31 81 17400 -50.1 -65.1 15 15.0 -51.0 343 29 457.7 457.7 311.6 458.1 0.07 32 70 18350 -52.3 -68.3 13 16.0 -53.2 345 23 472.5 472.5 312.9 472.8 0.06 33 59 19452 -53.3 -71.3 9 18.0 -54.2 345 23 493.9 493.9 314.5 494.2 0.04 34 53 20143 -52.9 -70.9 10 18.0 -54.0 345 23 510.2 510.3 315.7 510.6 0.05 35 50 20520 -50.7 -69.7 9 19.0 -52.2 345 23 524.0 524.0 316.6 524.4 0.06 36 48 20784 -51.7 -70.7 9 19.0 -53.1 345 23 527.8 527.8 316.8 528.1 0.06 37 30 23830 -50.5 -72.5 6 22.0 -52.8 340 27 607.0 607.0 320.9 607.5 0.07 38 25 25016 -51.1 -73.1 6 22.0 -53.7 351 25 637.7 637.8 322.2 638.3 0.08 39 20 26460 -53.1 -75.1 5 22.0 -55.6 5 23 673.6 673.7 323.6 674.2 0.07 40 16 27897 -53.5 -76.5 4 23.0 -56.4 716.7 716.8 325.0 717.4 0.07 TRP 259 9928 -59.9 -62.9 68 3.0 -59.9 325 81 313.8 313.8 286.7 313.9 0.03 WND 261 9880 -59.7 -62.6 68 3.0 -59.7 325 81 313.5 313.5 286.6 313.6 0.03 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: Surface below freezing Freezing level: 1000.59 mb = 173.71 m = 569.89 ft Freezing level: 959.62 mb = 511.89 m = 1679.42 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 60.61 % Est. max temperature: 9.17 C = 48.51 F Sfc-Lift cond lev (LCL): 947.61 mb = 611.45 m = 2006.03 ft T: -0.78 C 700-500 lapse rate: 5.48 C/km ThetaE index: 3.36 C Layer 949.0- 925.0 mb Conv cond level (CCL): 717.78 mb = 2787.15 m = 9144.07 ft Mean mixing ratio: 2.47 g/kg Conv temperature: 16.16 C = 61.09 F Cap Strength: 14.51 C Lifted Index: 15.87 C Risk: None Lifted Index @300 mb: 18.16 C Lifted Index @700 mb: 8.58 C Showalter Index: 12.06 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 15.60 C K Index: -6.10 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.99 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 52455.37 J/kg Cap Strength: 15.78 C Lift Cond Lev (LCL): 865.92 mb = 1326.25 m = 4351.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 29 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 1001 170 0 0 -0.0 -0.0 | 179 29 -0.6 28.8 1 1000 179 0 0 -0.0 -0.0 | 179 29 -0.6 28.8 2 925 804 270 3 3.0 -0.0 | 185 29 2.4 28.8 3 850 1473 325 23 13.2 -18.8 | 232 16 12.6 10.0 4 700 2980 330 42 21.0 -36.4 | 290 22 20.4 -7.6 5 500 5500 330 60 30.0 -52.0 | 308 37 29.4 -23.1 6 400 7080 325 64 36.7 -52.4 | 303 43 36.1 -23.6 7 300 9000 320 75 48.2 -57.5 | 301 56 47.6 -28.6 8 261 9880 325 81 46.5 -66.4 | 309 59 45.9 -37.5 9 259 9928 325 81 46.5 -66.4 | 309 59 45.9 -37.5 10 250 10150 320 69 44.4 -52.9 | 299 50 43.8 -24.0 11 200 11560 335 64 27.0 -58.0 | 318 39 26.5 -29.2 12 150 13420 330 48 24.0 -41.6 | 299 27 23.4 -12.8 13 100 16030 340 38 13.0 -35.7 | 299 14 12.4 -6.9 14 70 18350 345 23 6.0 -22.2 | 219 9 5.4 6.6 15 50 20520 345 23 6.0 -22.2 | 219 9 5.4 6.6 16 30 23830 340 27 9.2 -25.4 | 248 9 8.7 3.4 17 20 26460 5 23 -2.0 -22.9 | 156 6 -2.6 5.9 Wind Parameters Mean winds (0-6000m): 328.9 at 38.4 knts Storm direction: 358.9 at 28.8 knts Shear (0-3000m) pos: 7.1 neg: 0.4 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 233.9 neg: 0.0 tot: 233.9 m^2/s^2 ave: 78.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 7.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 186.45 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 ------------------------------------------------------------------------------- 500 289 1 181 28| 0.0 2.4 2.4| 16.3 0.0 16.3 32.5 0.77| 2.9 2.3 1000 289 4 187 28| 6.0 1.2 7.2|100.5 0.0 100.5 100.5 0.88| 8.1 7.1 1500 318 10 195 22| 8.1 0.8 8.9|157.4 0.0 157.4 104.9 0.82| 10.4 8.5 2000 323 14 205 19| 7.7 0.6 8.3|184.1 0.0 184.1 92.1 0.85| 9.4 8.0 2500 325 19 216 17| 7.5 0.5 8.0|211.4 0.0 211.4 84.6 0.86| 8.8 7.6 3000 327 22 229 16| 7.1 0.4 7.5|233.9 0.0 233.9 78.0 0.85| 8.3 7.0 4000 328 28 252 15| 5.3 1.2 6.5|260.2 0.0 260.2 65.0 0.81| 7.1 5.8 5000 329 34 270 17| 4.3 1.7 5.9|286.5 0.0 286.5 57.3 0.77| 6.4 4.9 6000 329 38 282 20| 3.6 1.8 5.3|294.4 -14.1 280.3 46.7 0.70| 5.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250418.00.gif