UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:0000Z 26 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 1003 68 0.0 -3.2 79 3.2 -1.2 70 5 272.9 273.4 271.8 281.1 3.00 1 1000 67 -0.3 -3.3 80 3.0 -1.4 65 7 272.9 273.3 271.7 281.0 2.99 2 925 685 -4.5 -7.8 78 3.3 -5.6 70 31 274.7 275.1 271.8 281.1 2.29 3 860 1257 -7.1 -9.8 81 2.7 -7.9 83 29 277.8 278.1 273.3 283.7 2.11 4 850 1348 -6.7 -9.3 82 2.6 -7.5 85 29 279.1 279.5 274.2 285.4 2.22 5 793 1888 -8.7 -11.4 81 2.7 -9.5 90 33 282.6 282.9 275.8 288.4 2.01 6 709 2758 -6.7 -9.9 78 3.2 -7.8 99 39 294.0 294.4 282.0 301.6 2.54 7 700 2858 -6.9 -10.5 75 3.6 -8.2 100 40 294.8 295.3 282.3 302.3 2.45 8 630 3673 -10.9 -15.3 70 4.4 -12.2 102 38 299.3 299.6 283.4 305.0 1.85 9 504 5351 -21.9 -26.8 64 4.9 -22.8 105 33 305.6 305.8 284.7 308.4 0.85 10 500 5410 -22.5 -27.5 64 5.0 -23.4 105 33 305.6 305.8 284.7 308.3 0.80 11 400 7010 -35.1 -40.0 61 4.9 -35.5 100 38 309.4 309.4 285.5 310.4 0.29 12 300 8940 -51.7 -57.7 49 6.0 -51.8 105 54 312.5 312.5 286.3 312.7 0.05 13 299 8962 -52.1 -58.1 48 6.0 -52.2 105 54 312.2 312.2 286.2 312.4 0.05 14 270 9614 -57.1 -63.1 46 6.0 -57.2 109 49 314.2 314.2 286.8 314.3 0.03 15 262 9804 -57.5 -63.5 46 6.0 -57.6 110 48 316.3 316.3 287.6 316.4 0.03 16 250 10100 -57.5 -63.5 46 6.0 -57.6 115 38 320.6 320.6 288.9 320.7 0.03 17 240 10358 -57.9 -63.9 46 6.0 -58.0 120 35 323.7 323.8 289.9 323.9 0.03 18 200 11530 -50.7 -58.7 38 8.0 -51.0 145 21 352.5 352.5 297.3 352.8 0.07 19 183 12111 -48.9 -58.9 30 10.0 -49.3 165 17 364.5 364.5 299.6 364.8 0.07 20 151 13367 -50.9 -64.9 17 14.0 -51.4 208 9 381.6 381.6 302.5 381.8 0.04 21 150 13410 -50.3 -64.3 18 14.0 -50.8 210 9 383.4 383.4 302.8 383.6 0.04 22 124 14654 -46.9 -64.9 11 18.0 -47.9 222 12 411.0 411.0 306.7 411.3 0.05 23 100 16060 -50.5 -69.5 9 19.0 -51.3 235 15 430.2 430.2 308.9 430.3 0.03 24 81 17420 -53.9 -73.9 7 20.0 -54.6 256 11 449.9 449.9 310.8 450.0 0.02 25 70 18360 -51.9 -72.9 6 21.0 -52.9 270 9 473.4 473.4 312.9 473.5 0.03 26 69 18453 -51.7 -72.7 6 21.0 -52.7 267 9 475.7 475.7 313.1 475.9 0.03 27 55 19917 -54.5 -74.5 7 20.0 -55.4 223 12 501.2 501.2 315.1 501.4 0.03 28 50 20530 -53.3 -74.3 6 21.0 -54.5 205 13 517.9 517.9 316.2 518.1 0.03 29 36 22652 -51.3 -72.3 6 21.0 -53.2 192 9 574.1 574.1 319.4 574.5 0.06 30 30 23830 -53.3 -74.3 6 21.0 -55.1 185 7 599.3 599.4 320.6 599.7 0.05 31 28 24272 -54.7 -75.7 6 21.0 -56.3 176 7 607.4 607.4 321.0 607.7 0.05 32 20 26440 -51.3 -73.3 6 22.0 -54.2 135 9 679.1 679.2 323.7 679.9 0.09 33 14 28770 -48.9 -72.9 4 24.0 -53.5 760.2 760.3 326.3 761.6 0.14 TRP 262 9804 -57.5 -63.5 46 6.0 -57.6 110 48 316.3 316.3 287.6 316.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5343.00 m Freezing level: 1003.00 mb = 68.00 m = 223.09 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 74.41 % Est. max temperature: 5.81 C = 42.46 F Sfc-Lift cond lev (LCL): 954.06 mb = 439.78 m = 1442.82 ft T: -2.83 C 700-500 lapse rate: 6.11 C/km ThetaE index: 0.10 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 809.92 mb = 1723.55 m = 5654.62 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 8.62 C = 47.52 F Cap Strength: 20.62 C Lifted Index: 20.49 C Risk: None Lifted Index @300 mb: 22.23 C Lifted Index @700 mb: 14.91 C Showalter Index: 17.21 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 13.20 C K Index: 2.90 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 4.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.94 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 65855.67 J/kg Cap Strength: 20.52 C Lift Cond Lev (LCL): 906.61 mb = 842.52 m = 2764.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 126 at 25 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 1003 68 70 5 -4.7 -1.7 | 317 23 15.5 -16.4 1 1000 67 65 7 -6.3 -3.0 | 322 22 13.8 -17.6 2 925 685 70 31 -29.1 -10.6 | 19 27 -8.9 -25.3 3 850 1348 85 29 -28.9 -2.5 | 27 19 -8.7 -17.2 4 700 2858 100 40 -39.4 6.9 | 68 21 -19.2 -7.7 5 500 5410 105 33 -31.9 8.5 | 62 13 -11.7 -6.1 6 400 7010 100 38 -37.4 6.6 | 65 19 -17.2 -8.1 7 300 8940 105 54 -52.2 14.0 | 89 32 -32.0 -0.7 8 262 9804 110 48 -45.1 16.4 | 94 25 -24.9 1.8 9 250 10100 115 38 -34.4 16.1 | 96 14 -14.2 1.4 10 200 11530 145 21 -12.0 17.2 | 253 9 8.1 2.5 11 150 13410 210 9 4.5 7.8 | 286 26 24.7 -6.9 12 100 16060 235 15 12.3 8.6 | 281 33 32.5 -6.1 13 70 18360 270 9 9.0 -0.0 | 297 33 29.2 -14.7 14 50 20530 205 13 5.5 11.8 | 276 26 25.7 -2.9 15 30 23830 185 7 0.6 7.0 | 290 22 20.8 -7.7 16 20 26440 135 9 -6.4 6.4 | 301 16 13.8 -8.3 Wind Parameters Mean winds (0-6000m): 96.0 at 33.3 knts Storm direction: 126.0 at 25.0 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 229.8 neg: -0.3 tot: 229.4 m^2/s^2 ave: 76.5 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 52.67 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 69 17 347 21| 20.0 0.0 20.0|111.5 0.0 111.5 223.0 0.97| 20.0 19.5 1000 72 23 5 22| 11.9 0.0 11.9|150.4 0.0 150.4 150.4 0.88| 14.5 12.8 1500 76 25 12 21| 8.3 0.0 8.3|166.5 0.0 166.5 111.0 0.83| 11.5 9.6 2000 80 27 19 20| 7.2 0.0 7.2|189.9 0.0 189.9 95.0 0.85| 9.8 8.3 2500 84 29 26 20| 6.6 0.0 6.6|214.7 0.0 214.7 85.9 0.87| 8.8 7.7 3000 88 31 33 19| 5.8 0.0 5.8|229.8 -0.3 229.4 76.5 0.86| 7.9 6.8 4000 92 32 42 18| 4.0 0.0 4.0|229.8 -2.6 227.2 56.8 0.80| 6.4 5.1 5000 94 33 46 18| 3.0 0.0 3.0|229.8 -5.6 224.1 44.8 0.74| 5.4 4.0 6000 96 33 49 17| 2.4 0.2 2.6|231.2 -6.7 224.5 37.4 0.70| 4.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20250426.00.gif