UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:0000Z 20 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 1010 68 1.0 -7.0 55 8.0 -1.7 110 7 273.4 273.7 270.9 279.6 2.23 1 1000 124 0.8 -7.2 55 8.0 -2.0 105 9 274.0 274.3 271.2 280.1 2.22 2 977 311 -0.9 -9.9 50 9.0 -3.7 114 13 274.1 274.4 270.7 279.2 1.84 3 962 435 0.8 -10.2 44 11.0 -2.8 120 16 277.0 277.3 272.4 282.2 1.83 4 925 750 0.8 -13.2 34 14.0 -3.5 135 23 280.1 280.4 273.7 284.5 1.49 5 922 776 0.6 -13.4 34 14.0 -3.7 134 22 280.2 280.4 273.7 284.5 1.47 6 899 979 2.4 -6.6 51 9.0 -1.0 127 18 284.1 284.5 277.4 291.5 2.59 7 880 1150 0.8 -5.2 64 6.0 -1.6 120 15 284.2 284.7 277.9 292.6 2.95 8 850 1428 0.4 -4.6 69 5.0 -1.6 110 9 286.6 287.1 279.4 295.8 3.19 9 822 1696 -1.9 -8.9 59 7.0 -4.4 115 11 286.9 287.3 278.5 293.8 2.37 10 782 2090 -6.3 -17.3 41 11.0 -9.3 123 13 286.3 286.5 276.7 290.1 1.26 11 751 2407 -5.1 -9.9 69 4.8 -6.8 129 15 290.9 291.4 280.5 298.1 2.40 12 700 2957 -7.9 -12.5 69 4.6 -9.4 140 19 293.7 294.1 281.4 300.1 2.09 13 690 3069 -7.9 -12.5 69 4.6 -9.4 140 19 294.9 295.3 281.9 301.4 2.12 14 653 3493 -11.7 -18.7 56 7.0 -13.5 141 20 295.3 295.6 281.1 299.5 1.34 15 551 4773 -19.5 -25.5 59 6.0 -20.7 144 22 300.8 301.0 282.8 303.6 0.87 16 500 5490 -22.1 -28.1 58 6.0 -23.2 145 23 306.1 306.2 284.8 308.6 0.76 17 488 5669 -22.1 -28.1 58 6.0 -23.2 146 23 308.2 308.4 285.6 310.8 0.77 18 406 6995 -33.3 -42.3 40 9.0 -34.1 154 27 310.4 310.4 285.8 311.2 0.23 19 400 7100 -33.5 -42.5 40 9.0 -34.3 155 27 311.4 311.5 286.1 312.3 0.23 20 352 7984 -39.5 -49.5 34 10.0 -40.1 166 25 315.0 315.0 287.2 315.4 0.12 21 336 8299 -43.7 -53.7 32 10.0 -44.1 170 25 313.4 313.5 286.6 313.7 0.08 22 300 9050 -49.5 -59.5 30 10.0 -49.7 180 23 315.6 315.6 287.3 315.7 0.04 23 267 9803 -55.9 -66.9 24 11.0 -56.1 184 26 316.9 316.9 287.8 317.0 0.02 24 258 10020 -56.9 -66.9 27 10.0 -57.1 185 27 318.6 318.6 288.3 318.7 0.02 25 250 10220 -56.9 -66.9 27 10.0 -57.1 190 29 321.5 321.5 289.2 321.5 0.02 26 236 10584 -57.9 -68.9 23 11.0 -58.0 198 27 325.3 325.3 290.4 325.4 0.02 27 200 11640 -52.7 -64.7 22 12.0 -53.0 220 23 349.3 349.3 296.5 349.5 0.03 28 189 12005 -50.1 -62.1 23 12.0 -50.5 227 22 359.2 359.2 298.6 359.4 0.05 29 150 13500 -51.3 -65.3 17 14.0 -51.8 255 17 381.7 381.7 302.5 381.9 0.04 30 100 16120 -52.9 -69.9 11 17.0 -53.5 230 11 425.5 425.5 308.4 425.7 0.03 31 70 18420 -53.7 -72.7 8 19.0 -54.5 240 15 469.5 469.5 312.6 469.7 0.03 32 50 20560 -56.5 -75.5 7 19.0 -57.3 265 15 510.3 510.3 315.7 510.5 0.03 33 45 21229 -57.3 -76.3 7 19.0 -58.1 231 14 524.0 524.0 316.6 524.2 0.03 34 30 23810 -54.9 -74.9 7 20.0 -56.4 100 11 595.0 595.0 320.4 595.3 0.05 35 25 24974 -55.3 -78.3 4 23.0 -57.1 625.7 625.7 321.7 625.9 0.03 TRP 258 10020 -56.9 -66.9 27 10.0 -57.1 185 27 318.6 318.6 288.3 318.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 989.18 mb = 211.79 m = 694.85 ft Freezing level: 969.06 mb = 376.23 m = 1234.33 ft Freezing level: 845.13 mb = 1474.56 m = 4837.74 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 57.47 % Est. max temperature: 13.41 C = 56.14 F Sfc-Lift cond lev (LCL): 891.33 mb = 1047.61 m = 3437.00 ft T: 1.76 C 700-500 lapse rate: 5.61 C/km ThetaE index: 5.70 C Layer 822.0- 751.0 mb Conv cond level (CCL): 592.24 mb = 4229.08 m = 13874.76 ft Mean mixing ratio: 1.83 g/kg Conv temperature: 26.19 C = 79.15 F Cap Strength: 16.52 C Lifted Index: 20.13 C Risk: None Lifted Index @300 mb: 23.66 C Lifted Index @700 mb: 13.14 C Showalter Index: 9.87 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.50 C K Index: 13.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.26 J/kg Max Up Vert Vel: 8.16 m/s Conv Inhibition (B-): 50112.01 J/kg Cap Strength: 19.40 C Lift Cond Lev (LCL): 809.44 mb = 1817.26 m = 5962.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 at 14 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 1010 68 110 7 -6.6 2.4 | 19 12 -3.7 -11.0 1 1000 124 105 9 -8.7 2.3 | 28 13 -5.8 -11.1 2 925 750 135 23 -16.3 16.3 | 102 14 -13.4 2.8 3 850 1428 110 9 -8.5 3.1 | 28 12 -5.6 -10.3 4 700 2957 140 19 -12.2 14.6 | 97 9 -9.4 1.1 5 500 5490 145 23 -13.2 18.8 | 118 12 -10.3 5.4 6 400 7100 155 27 -11.4 24.5 | 142 14 -8.6 11.0 7 300 9050 180 23 0.0 23.0 | 197 10 2.9 9.6 8 258 10020 185 27 2.4 26.9 | 201 14 5.2 13.5 9 250 10220 190 29 5.0 28.6 | 208 17 7.9 15.1 10 200 11640 220 23 14.8 17.6 | 257 18 17.6 4.2 11 150 13500 255 17 16.4 4.4 | 295 21 19.3 -9.0 12 100 16120 230 11 8.4 7.1 | 299 13 11.3 -6.4 13 70 18420 240 15 13.0 7.5 | 291 17 15.8 -5.9 14 50 20560 265 15 14.9 1.3 | 304 22 17.8 -12.1 15 30 23810 100 11 -10.8 1.9 | 35 14 -8.0 -11.5 Wind Parameters Mean winds (0-6000m): 138.0 at 18.3 knts Storm direction: 168.0 at 13.7 knts Shear (0-3000m) pos: 3.9 neg: 1.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 90.6 neg: -46.6 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.52 Bulk Shear: 7.36 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 ------------------------------------------------------------------------------- 500 118 13 50 11| 12.7 0.0 12.7| 42.2 0.0 42.2 84.4 0.99| 13.6 13.5 1000 127 17 72 11| 6.4 1.4 7.7| 58.1 -23.1 34.9 34.9 0.42| 13.0 5.5 1500 126 15 64 10| 4.2 3.3 7.5| 60.2 -46.6 13.6 9.0 0.11| 11.5 1.3 2000 125 14 59 10| 4.1 2.5 6.6| 70.8 -46.6 24.2 12.1 0.20| 9.6 1.9 2500 126 14 60 10| 4.1 2.0 6.1| 81.5 -46.6 34.9 13.9 0.27| 8.6 2.3 3000 129 15 65 10| 3.9 1.6 5.6| 90.6 -46.6 44.0 14.7 0.33| 7.8 2.6 4000 133 16 75 9| 3.2 1.2 4.4| 94.6 -46.6 48.0 12.0 0.35| 6.0 2.1 5000 136 17 83 9| 2.7 1.0 3.7| 98.8 -46.6 52.1 10.4 0.37| 5.0 1.9 6000 138 18 91 9| 2.5 0.8 3.3|106.8 -46.6 60.2 10.0 0.40| 4.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20250420.00.gif