UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:0000Z 19 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 2.8 -9.2 41 12.0 -1.2 90 7 275.2 275.5 271.4 280.5 1.88 1 1000 128 1.6 -11.4 37 13.0 -2.4 95 11 274.8 275.0 270.7 279.3 1.60 2 996 160 1.6 -11.4 37 13.0 -2.5 96 11 275.1 275.3 270.9 279.6 1.60 3 985 250 3.2 -10.8 35 14.0 -1.4 98 12 277.5 277.8 272.5 282.4 1.70 4 937 652 0.0 -15.0 31 15.0 -4.3 108 14 278.3 278.5 272.3 282.0 1.27 5 925 755 0.0 -15.0 31 15.0 -4.4 110 15 279.3 279.5 272.9 283.1 1.29 6 865 1291 -0.5 -22.5 17 22.0 -6.0 110 15 284.2 284.3 274.8 286.4 0.73 7 850 1431 -0.7 -14.7 34 14.0 -5.0 110 15 285.4 285.7 276.5 289.7 1.44 8 846 1469 -0.7 -13.7 37 13.0 -4.8 110 15 285.8 286.1 276.9 290.5 1.57 9 793 1984 -1.7 -33.7 7 32.0 -7.9 114 14 290.1 290.1 277.2 291.0 0.28 10 711 2843 -6.5 -24.5 22 18.0 -10.7 119 11 294.0 294.1 279.7 296.3 0.74 11 700 2965 -7.1 -26.1 20 19.0 -11.3 120 11 294.6 294.7 279.8 296.7 0.65 12 554 4756 -15.7 -42.7 8 27.0 -19.3 12 7 304.8 304.9 283.5 305.4 0.16 13 514 5316 -19.5 -31.5 34 12.0 -21.5 338 5 306.8 306.9 284.8 308.7 0.53 14 500 5520 -21.1 -30.1 44 9.0 -22.7 325 5 307.3 307.4 285.1 309.4 0.63 15 477 5865 -24.3 -31.3 52 7.0 -25.4 322 5 307.5 307.6 285.1 309.5 0.59 16 400 7120 -34.1 -44.1 36 10.0 -34.9 310 7 310.7 310.7 285.8 311.4 0.19 17 320 8644 -47.3 -56.3 35 9.0 -47.6 283 7 312.9 312.9 286.4 313.1 0.06 18 300 9070 -50.1 -59.1 34 9.0 -50.3 275 7 314.7 314.7 287.1 314.9 0.04 19 250 10230 -59.3 -69.3 26 10.0 -59.4 270 11 317.9 317.9 288.1 318.0 0.01 20 223 10943 -63.3 -72.3 28 9.0 -63.4 267 13 322.3 322.3 289.5 322.4 0.01 21 206 11441 -56.3 -66.3 27 10.0 -56.5 266 14 340.7 340.7 294.5 340.8 0.02 22 200 11630 -56.5 -66.5 27 10.0 -56.7 265 15 343.3 343.3 295.1 343.4 0.02 23 184 12163 -53.1 -64.1 25 11.0 -53.4 265 17 357.1 357.1 298.1 357.3 0.04 24 150 13480 -52.7 -66.7 17 14.0 -53.1 265 21 379.3 379.3 302.2 379.4 0.03 25 119 14973 -51.3 -68.3 11 17.0 -51.9 265 16 407.8 407.8 306.3 408.0 0.03 26 100 16090 -54.9 -73.9 8 19.0 -55.4 265 13 421.7 421.7 307.9 421.7 0.02 27 70 18370 -56.5 -77.5 5 21.0 -57.1 250 9 463.5 463.5 312.1 463.6 0.01 28 50 20510 -56.9 -78.9 5 22.0 -57.7 260 7 509.4 509.4 315.6 509.5 0.02 29 30 23740 -57.7 -79.7 4 22.0 -58.9 340 7 587.3 587.3 320.0 587.5 0.02 30 28 24175 -57.9 -79.9 4 22.0 -59.1 7 7 598.5 598.5 320.6 598.7 0.02 31 23 25427 -54.1 -77.1 4 23.0 -56.2 85 8 644.3 644.3 322.5 644.7 0.05 32 20 26320 -56.1 -78.1 5 22.0 -58.0 140 9 664.5 664.5 323.2 664.8 0.05 33 17 27354 -55.7 -77.7 5 22.0 -57.9 697.4 697.4 324.4 697.8 0.06 34 13 29094 -47.7 -71.7 5 24.0 -52.9 780.7 780.7 326.8 782.4 0.18 TRP 223 10943 -63.3 -72.3 28 9.0 -63.4 322.3 322.3 289.5 322.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 925.00 mb = 755.00 m = 2477.00 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 20.61 % Est. max temperature: 12.26 C = 54.07 F Sfc-Lift cond lev (LCL): 837.72 mb = 1546.89 m = 5075.03 ft T: -0.85 C 700-500 lapse rate: 5.48 C/km ThetaE index: 1.19 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 503.50 mb = 5468.41 m = 17940.74 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 34.92 C = 94.86 F Cap Strength: 21.14 C Lifted Index: 21.27 C Risk: None Lifted Index @300 mb: 23.24 C Lifted Index @700 mb: 14.09 C Showalter Index: 15.33 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 6.40 C K Index: -13.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.94 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 63885.38 J/kg Cap Strength: 21.18 C Lift Cond Lev (LCL): 766.10 mb = 2255.47 m = 7399.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 8 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 90 7 -7.0 0.0 | 17 6 -1.7 -5.6 1 1000 128 95 11 -11.0 1.0 | 51 7 -5.7 -4.7 2 925 755 110 15 -14.1 5.1 | 87 9 -8.8 -0.5 3 850 1431 110 15 -14.1 5.1 | 87 9 -8.8 -0.5 4 700 2965 120 11 -9.5 5.5 | 88 4 -4.2 -0.1 5 500 5520 325 5 2.9 -4.1 | 320 13 8.1 -9.7 6 400 7120 310 7 5.4 -4.5 | 314 15 10.6 -10.1 7 300 9070 275 7 7.0 -0.6 | 297 14 12.3 -6.2 8 250 10230 270 11 11.0 -0.0 | 289 17 16.3 -5.6 9 223 10943 10 200 11630 265 15 14.9 1.3 | 282 21 20.2 -4.3 11 150 13480 265 21 20.9 1.8 | 278 26 26.2 -3.8 12 100 16090 265 13 13.0 1.1 | 284 19 18.2 -4.5 13 70 18370 250 9 8.5 3.1 | 281 14 13.7 -2.6 14 50 20510 260 7 6.9 1.2 | 290 13 12.2 -4.4 15 30 23740 340 7 2.4 -6.6 | 328 14 7.7 -12.2 16 20 26320 140 9 -5.8 6.9 | 158 1 -0.5 1.3 Wind Parameters Mean winds (0-6000m): 106.8 at 10.3 knts Storm direction: 136.8 at 7.7 knts Shear (0-3000m) pos: 1.1 neg: 0.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 57.2 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -1.4 tot: 16.0 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 24.69 Bulk Shear: 0.56 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 ------------------------------------------------------------------------------- 500 100 12 61 7| 7.5 0.0 7.5| 13.3 0.0 13.3 26.7 0.95| 8.0 7.6 1000 105 13 74 8| 4.5 0.0 4.5| 16.8 0.0 16.8 16.8 0.95| 4.8 4.6 1500 107 14 79 8| 2.9 0.0 2.9| 17.0 0.0 17.0 11.3 0.91| 3.4 3.1 2000 108 14 81 8| 1.9 0.0 1.9| 17.3 0.0 17.3 8.7 0.81| 2.9 2.4 2500 110 14 82 8| 1.4 0.0 1.4| 17.4 -0.0 17.4 7.0 0.72| 2.6 1.9 3000 111 13 83 7| 1.1 0.3 1.4| 17.4 -1.4 16.0 5.3 0.53| 2.6 1.4 4000 107 12 73 7| 0.9 1.5 2.3| 17.4 -18.7 -1.3 -0.3 -0.02| 3.3 -0.1 5000 106 11 66 6| 0.7 1.7 2.4| 17.4 -43.4 -25.9 -5.2 -0.24| 3.5 -0.8 6000 107 10 60 5| 0.6 1.5 2.1| 17.4 -54.5 -37.1 -6.2 -0.30| 3.2 -1.0 Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20250419.00.gif