UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 25 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 1002 40 3.4 0.7 82 2.7 2.2 160 3 276.4 277.1 275.3 287.4 4.01 1 1000 56 3.2 0.4 82 2.8 2.0 165 3 276.4 277.0 275.2 287.1 3.93 2 976 254 6.4 1.4 70 5.0 4.1 188 7 281.5 282.2 278.4 293.6 4.33 3 927 677 6.4 -0.6 61 7.0 3.2 238 15 285.7 286.4 280.0 296.9 3.94 4 925 695 6.4 -0.6 61 7.0 3.2 240 15 285.9 286.5 280.1 297.1 3.95 5 850 1384 4.0 0.6 78 3.4 2.4 245 25 290.3 291.2 283.0 303.9 4.70 6 700 2933 -5.5 -8.0 83 2.5 -6.5 240 46 296.4 296.9 283.5 305.4 2.99 7 698 2955 -5.5 -8.0 83 2.5 -6.5 240 46 296.6 297.2 283.7 305.7 3.00 8 560 4642 -16.9 -19.7 79 2.8 -17.6 250 45 302.5 302.7 284.2 307.0 1.43 9 500 5480 -23.7 -27.3 72 3.6 -24.4 255 44 304.1 304.3 284.1 306.8 0.81 10 400 7070 -37.1 -40.5 71 3.4 -37.4 250 48 306.8 306.8 284.5 307.8 0.28 11 300 8980 -53.7 -57.5 63 3.8 -53.8 270 62 309.7 309.7 285.2 309.9 0.05 12 286 9288 -56.6 -60.5 61 3.9 -56.6 270 64 309.8 309.8 285.3 310.0 0.04 13 275 9538 -58.9 -62.9 60 4.0 -58.9 269 61 309.9 309.9 285.3 310.0 0.03 14 250 10140 -59.7 -63.7 59 4.0 -59.7 265 52 317.3 317.3 287.9 317.4 0.03 15 236 10497 -62.3 -66.3 59 4.0 -62.3 265 52 318.7 318.7 288.3 318.7 0.02 16 216 11051 -56.3 -60.4 60 4.1 -56.4 270 48 336.1 336.1 293.4 336.3 0.05 17 200 11540 -54.9 -59.2 59 4.3 -55.0 275 44 345.8 345.8 295.8 346.1 0.07 18 183 12110 -52.5 -57.2 57 4.7 -52.7 275 42 358.6 358.6 298.5 359.0 0.09 19 150 13390 -53.7 -58.7 54 5.0 -53.9 275 38 377.5 377.6 301.9 378.0 0.09 20 124 14614 -53.3 -59.3 48 6.0 -53.6 280 32 399.4 399.4 305.2 399.9 0.10 21 100 15990 -56.1 -63.1 41 7.0 -56.4 285 25 419.3 419.4 307.7 419.7 0.08 22 70 18270 -55.3 -63.3 36 8.0 -55.8 290 17 466.1 466.1 312.4 466.7 0.11 23 50 20410 -56.1 -64.1 36 8.0 -56.7 280 15 511.3 511.3 315.8 512.2 0.14 24 41 21666 -57.9 -65.9 35 8.0 -58.5 263 13 536.6 536.7 317.3 537.5 0.13 25 36 22490 -55.5 -64.5 32 9.0 -56.4 251 12 563.2 563.3 318.9 564.5 0.18 26 30 23650 -56.1 -64.1 36 8.0 -57.0 235 11 591.7 591.8 320.3 593.4 0.23 27 28 24087 -57.7 -65.7 35 8.0 -58.5 220 12 599.0 599.1 320.6 600.5 0.20 28 20 26240 -51.7 -60.7 33 9.0 -53.7 145 15 677.9 678.1 323.9 682.5 0.54 29 18 26922 -52.7 -61.7 33 9.0 -54.6 695.5 695.7 324.4 700.1 0.53 TRP 236 10497 -62.3 -66.3 59 4.0 -62.3 265 52 318.7 318.7 288.3 318.7 0.02 WND 286 9288 -56.6 -60.5 61 3.9 -56.6 270 64 309.8 309.8 285.3 310.0 0.04 Sounding variables and indices 1000-500 mb thick: 5424.00 m Freezing level: 786.84 mb = 2036.21 m = 6680.40 ft Wetbulb zero: 809.80 mb = 1770.57 m = 5808.87 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 77.11 % Est. max temperature: 17.23 C = 63.01 F Sfc-Lift cond lev (LCL): 960.97 mb = 381.79 m = 1252.59 ft T: 6.40 C 700-500 lapse rate: 7.15 C/km ThetaE index: 0.25 C Layer 1000.0- 976.0 mb Conv cond level (CCL): 733.11 mb = 2564.34 m = 8413.08 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 21.99 C = 71.59 F Cap Strength: 8.86 C Lifted Index: 9.03 C Risk: None Lifted Index @300 mb: 10.67 C Lifted Index @700 mb: 7.11 C Showalter Index: 2.59 C Risk: Showers probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 24.30 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.91 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.13 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 49957.52 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 872.20 mb = 1173.94 m = 3851.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 27 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 1002 40 160 3 -1.0 2.8 | 101 28 -27.9 5.7 1 1000 56 165 3 -0.8 2.9 | 102 28 -27.7 5.8 2 925 695 240 15 13.0 7.5 | 127 17 -13.9 10.4 3 850 1384 245 25 22.7 10.6 | 162 14 -4.2 13.4 4 700 2933 240 46 39.8 23.0 | 207 29 12.9 25.9 5 500 5480 255 44 42.5 11.4 | 228 21 15.6 14.2 6 400 7070 250 48 45.1 16.4 | 223 27 18.2 19.3 7 300 8980 270 62 62.0 -0.0 | 265 35 35.1 2.9 8 286 9288 270 64 64.0 -0.0 | 266 37 37.1 2.9 9 250 10140 265 52 51.8 4.5 | 253 26 24.9 7.4 10 236 10497 265 52 51.8 4.5 | 253 26 24.9 7.4 11 200 11540 275 44 43.8 -3.8 | 273 17 16.9 -1.0 12 150 13390 275 38 37.9 -3.3 | 272 11 11.0 -0.5 13 100 15990 285 25 24.1 -6.5 | 37 5 -2.7 -3.6 14 70 18270 290 17 16.0 -5.8 | 75 11 -10.9 -3.0 15 50 20410 280 15 14.8 -2.6 | 91 12 -12.1 0.3 16 30 23650 235 11 9.0 6.3 | 117 20 -17.9 9.2 17 20 26240 145 15 -8.6 12.3 | 113 39 -35.5 15.1 Wind Parameters Mean winds (0-6000m): 246.1 at 36.1 knts Storm direction: 276.1 at 27.0 knts Shear (0-3000m) pos: 4.6 neg: 3.2 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 189.1 neg: 0.0 tot: 189.1 m^2/s^2 ave: 63.0 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.27 Bulk Shear: 121.62 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 ------------------------------------------------------------------------------- 500 211 7 112 25| 11.3 0.0 11.3| 67.6 0.0 67.6 135.2 0.80| 12.4 9.9 1000 236 12 119 20| 10.2 0.0 10.2| 95.6 0.0 95.6 95.6 0.71| 11.4 8.1 1500 240 16 129 17| 9.3 0.0 9.3|122.4 0.0 122.4 81.6 0.78| 10.1 7.8 2000 242 19 141 16| 6.9 1.8 8.7|146.6 0.0 146.6 73.3 0.78| 9.3 7.3 2500 242 23 154 15| 5.6 2.8 8.4|169.6 0.0 169.6 67.8 0.75| 8.9 6.7 3000 241 27 167 16| 4.6 3.2 7.9|189.1 0.0 189.1 63.0 0.72| 8.4 6.0 4000 242 31 182 18| 3.5 2.4 5.9|214.2 0.0 214.2 53.6 0.72| 6.9 5.0 5000 244 34 192 18| 2.9 1.9 4.8|236.7 0.0 236.7 47.3 0.73| 6.0 4.4 6000 246 36 199 19| 2.4 1.8 4.2|245.6 -3.0 242.6 40.4 0.70| 5.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250425.00.gif