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 UHNN... Searching the city database file for: UHNN ... Date:0000Z 18 APR 25 Station: UHNN WMO ident: 31369 Latitude: 53.15 Longitude: 140.70 Elevation: 68.00 ------------------------------------------------------------------------------- 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 1007 68 4.4 -9.6 35 14.0 -0.4 270 1 277.0 277.3 272.4 282.2 1.83 1 1000 102 3.0 -11.0 35 14.0 -1.5 265 1 276.1 276.4 271.6 280.8 1.65 2 996 134 2.6 -11.4 35 14.0 -1.9 269 1 276.1 276.3 271.5 280.6 1.60 3 986 216 3.2 -12.8 30 16.0 -1.8 279 2 277.5 277.7 272.1 281.6 1.45 4 925 730 -0.3 -14.3 34 14.0 -4.4 345 5 279.0 279.2 272.9 283.0 1.36 5 903 922 -1.7 -15.7 33 14.0 -5.6 345 4 279.5 279.7 272.9 283.1 1.24 6 850 1405 -0.3 -27.3 11 27.0 -6.4 345 3 285.8 285.9 275.3 287.3 0.48 7 791 1979 -0.3 -35.3 5 35.0 -7.1 326 7 291.8 291.8 277.9 292.6 0.24 8 768 2215 -0.3 -35.3 5 35.0 -7.3 319 8 294.2 294.3 279.1 295.1 0.25 9 700 2949 -4.9 -32.9 9 28.0 -10.5 295 13 297.1 297.1 280.6 298.2 0.34 10 674 3244 -6.9 -28.9 15 22.0 -11.6 294 13 298.1 298.1 281.2 299.8 0.52 11 638 3670 -7.9 -33.9 10 26.0 -12.9 294 12 301.6 301.7 282.5 302.8 0.34 12 500 5510 -20.9 -44.9 10 24.0 -23.5 290 9 307.6 307.6 284.6 308.1 0.14 13 477 5857 -23.5 -45.5 11 22.0 -25.7 279 9 308.5 308.5 284.9 309.0 0.14 14 414 6878 -32.3 -44.3 29 12.0 -33.3 248 9 309.9 310.0 285.5 310.6 0.18 15 400 7120 -34.3 -46.3 29 12.0 -35.1 240 9 310.4 310.4 285.7 311.0 0.15 16 344 8154 -43.3 -54.3 29 11.0 -43.7 279 11 311.9 311.9 286.1 312.1 0.07 17 300 9060 -50.1 -61.1 26 11.0 -50.3 315 13 314.7 314.7 287.1 314.9 0.03 18 250 10230 -58.1 -69.1 23 11.0 -58.2 300 11 319.7 319.7 288.6 319.7 0.01 19 236 10592 -60.3 -72.3 19 12.0 -60.4 280 11 321.7 321.7 289.3 321.7 0.01 20 208 11383 -58.9 -70.9 20 12.0 -59.0 280 16 335.7 335.7 293.3 335.8 0.01 21 200 11630 -58.1 -70.1 20 12.0 -58.3 280 17 340.8 340.8 294.5 340.8 0.02 22 160 13061 -51.5 -64.5 20 13.0 -51.9 276 15 374.4 374.4 301.4 374.6 0.04 23 150 13480 -52.9 -66.9 17 14.0 -53.3 275 15 378.9 378.9 302.1 379.1 0.03 24 100 16090 -54.7 -70.7 12 16.0 -55.2 295 13 422.0 422.0 308.0 422.2 0.03 25 81 17438 -53.1 -71.1 9 18.0 -53.8 325 7 451.5 451.5 311.0 451.7 0.03 26 70 18370 -55.9 -73.9 9 18.0 -56.5 345 3 464.8 464.8 312.2 464.9 0.02 27 68 18555 -56.7 -74.7 9 18.0 -57.3 338 4 466.9 466.9 312.4 467.1 0.02 28 50 20510 -56.3 -76.3 6 20.0 -57.1 265 9 510.8 510.8 315.7 511.0 0.02 29 38 22260 -54.9 -74.9 7 20.0 -56.1 168 7 556.1 556.1 318.5 556.3 0.04 30 33 23156 -58.1 -79.1 5 21.0 -59.1 119 6 570.5 570.5 319.2 570.6 0.02 31 30 23760 -55.7 -76.7 6 21.0 -57.1 85 5 592.8 592.8 320.3 593.1 0.04 32 28 24200 -54.7 -77.7 4 23.0 -56.3 86 5 607.4 607.4 320.9 607.6 0.03 33 20 26340 -56.9 -78.9 5 22.0 -58.6 90 7 662.0 662.0 323.2 662.3 0.04 34 19 26665 -57.1 -79.1 5 22.0 -58.9 671.2 671.2 323.4 671.5 0.04 35 16 27768 -50.9 -73.9 5 23.0 -54.5 725.2 725.3 325.3 726.2 0.11 36 13 29111 -53.7 -76.7 4 23.0 -57.0 759.9 759.9 326.2 760.7 0.09 TRP 236 10592 -60.3 -72.3 19 12.0 -60.4 280 11 321.7 321.7 289.3 321.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 930.23 mb = 685.95 m = 2250.46 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 14.14 % Est. max temperature: 12.38 C = 54.29 F Sfc-Lift cond lev (LCL): 810.12 mb = 1788.63 m = 5868.14 ft T: -0.30 C 700-500 lapse rate: 6.25 C/km ThetaE index: 1.56 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 498.56 mb = 5531.23 m = 18146.85 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 35.08 C = 95.14 F Cap Strength: 18.86 C Lifted Index: 21.27 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 16.12 C Showalter Index: 17.34 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: -6.40 C K Index: -34.70 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.89 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 59945.41 J/kg Cap Strength: 21.12 C Lift Cond Lev (LCL): 759.18 mb = 2306.41 m = 7566.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 6 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 1007 68 270 1 1.0 -0.0 | 156 6 -2.3 5.3 1 1000 102 265 1 1.0 0.1 | 157 6 -2.3 5.4 2 925 730 345 5 1.3 -4.8 | 104 2 -2.0 0.5 3 850 1405 345 3 0.8 -2.9 | 134 4 -2.6 2.4 4 700 2949 295 13 11.8 -5.5 | 271 8 8.4 -0.2 5 500 5510 290 9 8.5 -3.1 | 246 6 5.1 2.3 6 400 7120 240 9 7.8 4.5 | 204 11 4.5 9.8 7 300 9060 315 13 9.2 -9.2 | 303 7 5.9 -3.9 8 250 10230 300 11 9.5 -5.5 | 271 6 6.2 -0.2 9 236 10592 280 11 10.8 -1.9 | 245 8 7.5 3.4 10 200 11630 280 17 16.7 -3.0 | 260 14 13.4 2.4 11 150 13480 275 15 14.9 -1.3 | 251 12 11.6 4.0 12 100 16090 295 13 11.8 -5.5 | 271 8 8.4 -0.2 13 70 18370 345 3 0.8 -2.9 | 134 4 -2.6 2.4 14 50 20510 265 9 9.0 0.8 | 223 8 5.6 6.1 15 30 23760 85 5 -5.0 -0.4 | 121 10 -8.3 4.9 16 20 26340 90 7 -7.0 0.0 | 117 12 -10.3 5.3 Wind Parameters Mean winds (0-6000m): 298.0 at 8.4 knts Storm direction: 328.0 at 6.3 knts Shear (0-3000m) pos: 0.7 neg: 1.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -5.0 tot: -2.8 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.57 Bulk Shear: 5.02 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 ------------------------------------------------------------------------------- 500 311 2 157 4| 3.6 0.0 3.6| 1.3 -0.5 0.8 1.6 0.08| 4.1 0.3 1000 338 3 136 3| 2.0 0.0 2.0| 1.7 -1.4 0.3 0.3 -0.11| 3.5 -0.4 1500 340 3 134 3| 1.3 0.1 1.5| 2.2 -1.5 0.6 0.4 -0.05| 2.9 -0.1 2000 336 4 135 2| 1.0 1.0 2.0| 2.2 -1.7 0.5 0.2 -0.15| 3.2 -0.5 2500 325 5 161 1| 0.8 1.6 2.4| 2.2 -2.4 -0.3 -0.1 -0.17| 3.4 -0.6 3000 312 6 224 2| 0.7 1.8 2.5| 2.2 -5.0 -2.8 -0.9 -0.20| 3.5 -0.7 4000 305 8 250 3| 0.5 1.2 1.7| 2.2 -7.2 -5.1 -1.3 -0.24| 2.8 -0.7 5000 301 8 253 4| 0.4 0.8 1.2| 2.2 -9.3 -7.1 -1.4 -0.27| 2.4 -0.7 6000 298 8 251 4| 0.3 0.7 1.1| 2.2 -13.5 -11.4 -1.9 -0.33| 2.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20250418.00.gif