UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 26 APR 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 1006 40 4.2 -5.8 48 10.0 0.5 45 7 276.9 277.3 273.3 283.8 2.46 1 1000 94 3.4 -8.6 41 12.0 -0.7 50 9 276.5 276.9 272.4 282.2 1.99 2 977 282 0.2 -11.8 40 12.0 -3.5 53 13 275.2 275.4 270.9 279.7 1.58 3 925 717 -3.3 -13.3 46 10.0 -6.2 60 23 275.9 276.2 271.2 280.2 1.48 4 870 1199 -6.5 -14.5 53 8.0 -8.7 67 22 277.5 277.7 272.1 281.6 1.43 5 850 1381 -6.5 -14.5 53 8.0 -8.7 70 21 279.3 279.6 273.2 283.6 1.46 6 844 1436 -6.5 -15.5 49 9.0 -8.9 77 21 279.9 280.1 273.3 283.9 1.35 7 819 1673 -2.3 -16.3 33 14.0 -6.4 104 19 286.8 287.0 277.0 290.7 1.31 8 763 2233 -4.7 -8.1 77 3.4 -6.0 170 15 290.0 290.5 280.5 298.1 2.72 9 700 2907 -8.3 -11.6 77 3.3 -9.4 250 11 293.3 293.7 281.4 300.1 2.25 10 539 4881 -22.5 -28.5 58 6.0 -23.5 254 38 299.1 299.2 281.9 301.3 0.68 11 500 5430 -24.9 -35.9 35 11.0 -26.3 255 46 302.7 302.7 283.0 303.9 0.36 12 465 5954 -28.7 -44.7 20 16.0 -30.0 250 49 304.3 304.3 283.3 304.8 0.15 13 400 7020 -34.9 -45.9 32 11.0 -35.7 240 54 309.6 309.7 285.4 310.2 0.16 14 384 7304 -36.7 -46.7 35 10.0 -37.4 238 56 310.9 310.9 285.8 311.4 0.15 15 331 8313 -45.9 -53.9 40 8.0 -46.2 233 61 311.8 311.8 286.1 312.1 0.08 16 305 8852 -50.2 -58.2 38 8.0 -50.4 230 64 313.1 313.1 286.5 313.3 0.05 17 300 8960 -51.1 -59.1 38 8.0 -51.3 230 64 313.3 313.3 286.6 313.5 0.04 18 255 9987 -60.5 -68.5 34 8.0 -60.6 235 62 314.3 314.3 286.9 314.4 0.01 19 250 10110 -59.5 -67.5 35 8.0 -59.6 235 62 317.6 317.6 288.0 317.7 0.02 20 241 10339 -59.9 -67.9 34 8.0 -60.0 238 58 320.4 320.4 288.9 320.4 0.02 21 213 11123 -52.1 -60.1 38 8.0 -52.3 249 45 344.0 344.0 295.3 344.2 0.05 22 200 11530 -52.3 -61.3 33 9.0 -52.5 255 38 349.9 350.0 296.7 350.2 0.05 23 180 12211 -52.9 -62.9 29 10.0 -53.2 259 36 359.7 359.7 298.7 359.9 0.04 24 169 12621 -49.7 -60.7 26 11.0 -50.1 261 35 371.5 371.6 300.9 371.8 0.06 25 150 13400 -50.9 -63.9 20 13.0 -51.4 265 33 382.4 382.4 302.6 382.6 0.05 26 100 16020 -53.5 -69.5 13 16.0 -54.1 270 31 424.4 424.4 308.2 424.5 0.03 27 91 16629 -53.7 -71.7 9 18.0 -54.3 270 29 435.6 435.6 309.4 435.7 0.03 28 70 18320 -53.7 -72.7 8 19.0 -54.5 270 23 469.5 469.5 312.6 469.7 0.03 29 60 19302 -55.5 -74.5 8 19.0 -56.3 275 19 486.6 486.6 314.0 486.8 0.03 30 57 19630 -53.1 -73.1 7 20.0 -54.1 276 18 499.3 499.3 314.9 499.5 0.03 31 50 20470 -53.7 -73.7 7 20.0 -54.8 280 15 516.9 516.9 316.1 517.2 0.04 32 38 22236 -52.7 -74.7 5 22.0 -54.3 259 14 561.7 561.7 318.8 562.0 0.04 33 32 23337 -55.7 -76.7 6 21.0 -57.1 245 13 582.0 582.0 319.8 582.2 0.04 34 30 23750 -52.9 -74.9 5 22.0 -54.8 240 13 600.4 600.4 320.6 600.8 0.05 35 28 24195 -51.1 -73.1 6 22.0 -53.4 237 13 617.4 617.4 321.4 617.9 0.07 36 25 24925 -53.9 -76.9 4 23.0 -55.9 231 12 629.7 629.7 321.9 630.0 0.04 37 22 25751 -49.9 -73.9 4 24.0 -53.1 225 11 665.1 665.1 323.3 665.7 0.08 38 20 26370 -51.5 -74.5 5 23.0 -54.4 220 11 678.5 678.6 323.7 679.2 0.08 39 15 28267 -44.5 -69.5 5 25.0 -50.5 760.0 760.1 326.3 762.1 0.22 40 13 29224 -45.3 -69.3 5 24.0 -51.5 789.0 789.1 327.0 791.5 0.26 41 12 29762 -41.7 -66.7 5 25.0 -49.7 820.0 820.2 327.8 824.1 0.40 TRP 255 9987 -60.5 -68.5 34 8.0 -60.6 235 62 314.3 314.3 286.9 314.4 0.01 WND 305 8852 -50.2 -58.2 38 8.0 -50.4 230 64 313.1 313.1 286.5 313.3 0.05 Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 974.03 mb = 306.43 m = 1005.34 ft Wetbulb zero: 1003.62 mb = 61.40 m = 201.45 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 58.82 % Est. max temperature: 6.10 C = 42.98 F Sfc-Lift cond lev (LCL): 861.50 mb = 1275.94 m = 4186.10 ft T: -6.50 C 700-500 lapse rate: 6.58 C/km ThetaE index: 4.10 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 588.68 mb = 4215.08 m = 13828.82 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 24.60 C = 76.28 F Cap Strength: 16.33 C Lifted Index: 18.67 C Risk: None Lifted Index @300 mb: 23.35 C Lifted Index @700 mb: 14.06 C Showalter Index: 16.21 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 10.40 C K Index: 0.60 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.11 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 68750.16 J/kg Cap Strength: 18.44 C Lift Cond Lev (LCL): 804.56 mb = 1813.93 m = 5951.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 19 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 1006 40 45 7 -4.9 -4.9 | 92 23 -23.0 0.8 1 1000 94 50 9 -6.9 -5.8 | 90 25 -24.9 -0.0 2 925 717 60 23 -19.9 -11.5 | 81 38 -37.9 -5.7 3 850 1381 70 21 -19.7 -7.2 | 88 38 -37.7 -1.4 4 700 2907 250 11 10.3 3.8 | 141 12 -7.7 9.5 5 500 5430 255 46 44.4 11.9 | 236 32 26.4 17.7 6 400 7020 240 54 46.8 27.0 | 221 44 28.8 32.8 7 305 8852 230 64 49.0 41.1 | 213 56 31.0 46.9 8 300 8960 230 64 49.0 41.1 | 213 56 31.0 46.9 9 255 9987 235 62 50.8 35.6 | 218 53 32.8 41.3 10 250 10110 235 62 50.8 35.6 | 218 53 32.8 41.3 11 200 11530 255 38 36.7 9.8 | 230 24 18.7 15.6 12 150 13400 265 33 32.9 2.9 | 240 17 14.9 8.7 13 100 16020 270 31 31.0 -0.0 | 246 14 13.0 5.8 14 70 18320 270 23 23.0 -0.0 | 221 8 5.0 5.8 15 50 20470 280 15 14.8 -2.6 | 134 5 -3.2 3.2 16 30 23750 240 13 11.3 6.5 | 151 14 -6.8 12.3 17 20 26370 220 11 7.1 8.4 | 142 18 -10.9 14.2 Wind Parameters Mean winds (0-6000m): 257.8 at 25.2 knts Storm direction: 287.8 at 18.9 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 367.8 neg: -42.5 tot: 325.3 m^2/s^2 ave: 108.4 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 190.24 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 54 13 86 29| 12.6 0.0 12.6| 0.0 -34.2 -34.2 -68.4 -0.38| 12.6 -4.8 1000 59 18 84 33| 8.0 0.0 8.0| 20.0 -38.6 -18.6 -18.6 -0.17| 9.4 -1.6 1500 63 19 86 35| 5.4 0.0 5.4|109.7 -38.6 71.1 47.4 0.21| 9.4 2.0 2000 73 19 90 36| 5.0 0.0 5.0|286.8 -38.6 248.3 124.1 0.52| 11.9 6.2 2500 73 18 91 35| 4.2 0.0 4.2|360.9 -38.6 322.4 128.9 0.54| 12.8 6.9 3000 63 17 87 33| 3.3 0.0 3.3|367.8 -42.5 325.3 108.4 0.47| 12.5 5.9 4000 50 18 80 32| 4.3 0.0 4.3|410.1 -42.5 367.6 91.9 0.54| 11.2 6.1 5000 266 21 202 8| 4.8 0.0 4.8|455.2 -42.5 412.7 82.5 0.55| 10.4 5.7 6000 258 25 211 13| 4.0 0.8 4.8|473.8 -73.8 400.1 66.7 0.49| 9.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250426.12.gif