UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:0000Z 17 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 1000 68 3.2 -4.8 56 8.0 0.2 360 5 276.4 276.8 273.3 283.8 2.67 1 925 672 -2.7 -7.7 68 5.0 -4.4 345 11 276.5 276.9 272.9 283.0 2.31 2 899 898 -3.7 -7.7 74 4.0 -5.1 353 17 277.8 278.2 273.7 284.5 2.38 3 857 1275 -4.7 -8.9 72 4.2 -6.1 8 27 280.6 281.0 275.1 287.1 2.27 4 850 1340 -4.5 -9.0 71 4.5 -6.0 10 29 281.4 281.8 275.6 287.9 2.27 5 824 1585 -3.5 -7.5 74 4.0 -5.0 12 27 285.0 285.5 278.0 292.6 2.64 6 806 1759 -5.1 -8.8 75 3.7 -6.4 14 26 285.1 285.5 277.7 292.2 2.44 7 781 2008 -1.1 -6.1 69 5.0 -3.1 17 24 292.0 292.5 281.8 301.1 3.10 8 700 2873 -5.9 -16.9 41 11.0 -9.2 25 17 296.0 296.2 281.5 300.5 1.45 9 572 4432 -13.9 -20.9 55 7.0 -15.7 31 13 304.2 304.4 284.7 308.2 1.26 10 500 5440 -21.1 -29.1 49 8.0 -22.5 35 11 307.3 307.4 285.2 309.6 0.69 11 474 5830 -23.3 -34.3 36 11.0 -24.9 30 11 309.3 309.4 285.6 310.9 0.44 12 461 6031 -25.1 -37.1 32 12.0 -26.6 28 11 309.5 309.6 285.6 310.8 0.34 13 400 7040 -32.9 -42.9 36 10.0 -33.8 15 11 312.2 312.3 286.4 313.0 0.22 14 300 9000 -50.3 -59.3 34 9.0 -50.5 220 7 314.5 314.5 286.9 314.6 0.04 15 292 9175 -51.9 -60.9 33 9.0 -52.1 225 8 314.6 314.6 287.0 314.8 0.04 16 250 10160 -58.9 -66.9 35 8.0 -59.0 255 15 318.5 318.5 288.3 318.6 0.02 17 249 10185 -58.9 -66.9 35 8.0 -59.0 260 15 318.9 318.9 288.4 318.9 0.02 18 222 10913 -58.1 -66.1 35 8.0 -58.2 289 10 330.7 330.7 291.9 330.8 0.02 19 203 11484 -55.3 -64.3 32 9.0 -55.5 311 6 343.7 343.7 295.3 343.9 0.03 20 200 11580 -54.3 -63.3 32 9.0 -54.5 315 5 346.8 346.8 296.0 346.9 0.04 21 193 11808 -52.1 -61.1 33 9.0 -52.4 310 5 353.9 353.9 297.5 354.1 0.05 22 180 12256 -54.3 -64.3 28 10.0 -54.5 300 6 357.4 357.4 298.2 357.6 0.04 23 157 13135 -51.1 -64.1 20 13.0 -51.5 281 8 377.1 377.1 301.8 377.3 0.04 24 150 13430 -51.9 -64.9 20 13.0 -52.3 275 9 380.6 380.7 302.4 380.8 0.04 25 100 16050 -53.3 -72.3 8 19.0 -53.9 275 7 424.7 424.7 308.3 424.9 0.02 26 82 17320 -56.3 -76.3 6 20.0 -56.8 289 7 443.4 443.4 310.2 443.5 0.01 27 70 18330 -54.3 -75.3 6 21.0 -55.1 300 7 468.2 468.2 312.5 468.3 0.02 28 60 19320 -53.7 -76.7 4 23.0 -54.6 291 6 490.7 490.7 314.3 490.8 0.02 29 50 20490 -54.3 -77.3 4 23.0 -55.4 280 5 515.5 515.5 316.0 515.6 0.02 30 41 21755 -56.1 -78.1 5 22.0 -57.1 278 7 541.1 541.1 317.6 541.3 0.02 31 30 23750 -53.5 -76.5 4 23.0 -55.3 275 11 598.8 598.8 320.6 599.1 0.04 32 22 25740 -52.9 -75.9 5 23.0 -55.3 244 8 656.1 656.1 322.9 656.6 0.06 33 20 26350 -54.9 -77.9 4 23.0 -57.1 235 7 668.1 668.1 323.4 668.5 0.05 34 15 28205 -51.1 -74.1 5 23.0 -54.8 738.1 738.1 325.6 739.1 0.11 35 13 29132 -53.1 -76.1 4 23.0 -56.6 762.0 762.0 326.3 762.8 0.09 36 12 29650 -51.3 -74.3 5 23.0 -55.5 786.0 786.0 326.9 787.3 0.14 TRP 249 10185 -58.9 -66.9 35 8.0 -59.0 260 15 318.9 318.9 288.4 318.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 959.32 mb = 395.59 m = 1297.86 ft Wetbulb zero: 996.79 mb = 92.90 m = 304.80 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 57.59 % Est. max temperature: 8.28 C = 46.91 F Sfc-Lift cond lev (LCL): 883.17 mb = 1038.05 m = 3405.63 ft T: -4.07 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.75 C Layer 925.0- 899.0 mb Conv cond level (CCL): 590.50 mb = 4186.03 m = 13733.52 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 29.72 C = 85.50 F Cap Strength: 18.78 C Lifted Index: 20.10 C Risk: None Lifted Index @300 mb: 21.98 C Lifted Index @700 mb: 14.24 C Showalter Index: 16.67 C Risk: None Total Totals Index: 28.70 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 12.10 C K Index: -3.40 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.87 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 68099.80 J/kg Cap Strength: 20.03 C Lift Cond Lev (LCL): 863.99 mb = 1211.24 m = 3973.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 12 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 1000 68 360 5 -0.0 -5.0 | 252 10 9.1 2.9 1 1000 48 360 5 -0.0 -5.0 | 252 10 9.1 2.9 2 925 672 345 11 2.8 -10.6 | 283 12 11.9 -2.7 3 850 1340 10 29 -5.0 -28.6 | 349 21 4.0 -20.7 4 700 2873 25 17 -7.2 -15.4 | 346 8 1.9 -7.5 5 500 5440 35 11 -6.3 -9.0 | 292 3 2.7 -1.1 6 400 7040 15 11 -2.8 -10.6 | 294 7 6.2 -2.7 7 300 9000 220 7 4.5 5.4 | 226 19 13.6 13.3 8 250 10160 255 15 14.5 3.9 | 243 26 23.5 11.8 9 249 10185 260 15 14.8 2.6 | 246 26 23.8 10.5 10 200 11580 315 5 3.5 -3.5 | 251 13 12.6 4.4 11 150 13430 275 9 9.0 -0.8 | 248 19 18.0 7.1 12 100 16050 275 7 7.0 -0.6 | 246 18 16.0 7.3 13 70 18330 300 7 6.1 -3.5 | 254 16 15.1 4.4 14 50 20490 280 5 4.9 -0.9 | 243 16 14.0 7.0 15 30 23750 275 11 11.0 -1.0 | 251 21 20.0 6.9 16 20 26350 235 7 5.7 4.0 | 231 19 14.8 11.9 Wind Parameters Mean winds (0-6000m): 18.9 at 16.0 knts Storm direction: 48.9 at 12.0 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 93.4 neg: -2.5 tot: 90.9 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 13.26 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 ------------------------------------------------------------------------------- 500 351 8 268 10| 0.0 5.2 5.2| 12.1 0.0 12.1 24.2 0.90| 5.2 4.7 1000 353 11 288 11| 6.2 2.6 8.8| 53.7 0.0 53.7 53.7 0.90| 9.1 8.2 1500 2 16 315 12| 6.4 1.7 8.1| 91.6 0.0 91.6 61.0 0.84| 9.6 8.1 2000 6 19 326 13| 4.0 1.3 5.3| 93.3 0.0 93.3 46.7 0.74| 8.4 6.2 2500 9 19 331 13| 2.6 1.0 3.6| 93.4 -0.8 92.5 37.0 0.64| 7.6 4.9 3000 11 19 333 12| 1.8 0.9 2.7| 93.4 -2.5 90.9 30.3 0.58| 6.8 3.9 4000 14 18 335 11| 1.2 0.6 1.9| 93.4 -4.0 89.3 22.3 0.52| 5.5 2.8 5000 17 17 334 9| 0.9 0.5 1.4| 93.4 -5.8 87.5 17.5 0.45| 4.6 2.1 6000 19 16 332 8| 0.7 0.5 1.2| 93.5 -6.6 87.0 14.5 0.41| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20250417.00.gif