UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 16 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 ------------------------------------------------------------------------------- 0 1000 19 250 7 SFC 997 40 4.8 1.5 79 3.3 3.3 250 7 278.2 278.9 276.6 289.9 4.27 2 964 316 5.0 1.0 75 4.0 3.2 254 11 281.1 281.8 278.1 292.9 4.26 3 925 652 1.6 -1.9 78 3.5 0.1 259 16 280.9 281.6 277.2 291.0 3.59 4 904 837 0.0 -2.9 81 2.9 -1.2 262 19 281.1 281.7 277.0 290.7 3.41 5 850 1330 -0.5 -2.4 87 1.9 -1.3 270 27 285.6 286.3 279.7 296.4 3.77 6 725 2589 -5.9 -7.9 86 2.0 -6.7 274 32 293.0 293.5 282.0 301.6 2.91 7 700 2863 -7.9 -9.9 86 2.0 -8.6 275 33 293.7 294.2 282.0 301.5 2.57 8 572 4401 -18.1 -21.0 78 2.9 -18.8 275 40 299.2 299.5 282.7 303.2 1.25 9 500 5390 -25.7 -28.9 74 3.2 -26.2 275 44 301.7 301.8 283.0 304.0 0.70 10 400 6960 -39.1 -42.1 73 3.0 -39.3 280 52 304.2 304.2 283.4 305.0 0.24 11 350 7862 -46.7 -49.6 72 2.9 -46.8 278 54 305.8 305.8 283.8 306.2 0.12 12 300 8870 -53.7 -56.9 68 3.2 -53.8 275 56 309.7 309.7 285.2 309.9 0.06 13 276 9402 -57.1 -60.1 68 3.0 -57.2 280 62 312.2 312.2 286.2 312.4 0.04 14 272 9494 -57.7 -60.7 68 3.0 -57.8 280 60 312.7 312.7 286.3 312.8 0.04 15 250 10030 -54.7 -58.0 67 3.3 -54.8 290 52 324.7 324.8 290.3 325.0 0.06 16 242 10239 -53.7 -57.0 67 3.3 -53.8 291 51 329.3 329.3 291.6 329.6 0.07 17 200 11470 -51.9 -55.2 68 3.3 -52.0 295 44 350.6 350.6 296.8 351.0 0.11 18 151 13306 -48.3 -52.8 60 4.5 -48.6 300 33 386.1 386.1 303.3 387.0 0.19 19 150 13350 -48.5 -53.0 59 4.5 -48.8 300 33 386.5 386.5 303.4 387.4 0.19 20 118 14914 -52.5 -57.5 55 5.0 -52.8 306 32 406.6 406.6 306.2 407.3 0.14 21 100 15990 -49.7 -54.7 56 5.0 -50.1 310 31 431.7 431.8 309.1 432.9 0.23 22 81 17368 -51.7 -57.7 49 6.0 -52.2 304 25 454.4 454.5 311.4 455.5 0.19 23 79 17531 -48.7 -54.7 50 6.0 -49.4 303 24 463.9 464.0 312.3 465.5 0.29 24 72 18138 -52.7 -58.7 48 6.0 -53.2 301 22 467.9 467.9 312.5 469.0 0.19 25 70 18320 -52.7 -58.7 48 6.0 -53.2 300 21 471.6 471.7 312.8 472.8 0.20 26 65 18801 -49.7 -55.7 49 6.0 -50.4 488.3 488.4 314.2 490.1 0.31 27 58 19539 -53.3 -59.3 48 6.0 -53.8 496.3 496.4 314.8 497.7 0.22 28 55 19884 -48.5 -55.5 44 7.0 -49.5 514.9 515.1 316.1 517.3 0.38 29 50 20510 -48.5 -55.5 44 7.0 -49.6 529.2 529.3 317.1 531.8 0.41 TRP 272 9494 -57.7 -60.7 68 3.0 -57.8 280 60 312.7 312.7 286.3 312.8 0.04 WND 276 9402 -57.1 -60.1 68 3.0 -57.2 280 62 312.2 312.2 286.2 312.4 0.04 Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 904.00 mb = 836.66 m = 2744.91 ft Wetbulb zero: 922.77 mb = 671.42 m = 2202.80 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 81.48 % Est. max temperature: 12.39 C = 54.30 F Sfc-Lift cond lev (LCL): 947.53 mb = 456.01 m = 1496.07 ft T: 3.58 C 700-500 lapse rate: 7.04 C/km ThetaE index: 2.21 C Layer 925.0- 850.0 mb Conv cond level (CCL): 792.63 mb = 1883.16 m = 6178.28 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 15.46 C = 59.82 F Cap Strength: 8.60 C Lifted Index: 9.38 C Risk: None Lifted Index @300 mb: 12.90 C Lifted Index @700 mb: 6.73 C Showalter Index: 5.83 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.30 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.51 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 30335.51 J/kg Cap Strength: 9.34 C Lift Cond Lev (LCL): 895.96 mb = 908.20 m = 2979.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 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 ---------------------------------------------------------- 0 997 40 250 7 6.6 2.4 | 139 21 -13.9 16.0 1 850 1330 270 27 27.0 -0.0 | 206 15 6.6 13.6 2 700 2863 275 33 32.9 -2.9 | 229 16 12.4 10.8 3 500 5390 275 44 43.8 -3.8 | 247 25 23.4 9.8 4 400 6960 280 52 51.2 -9.0 | 262 31 30.8 4.6 5 300 8870 275 56 55.8 -4.9 | 256 36 35.3 8.7 6 276 9402 280 62 61.1 -10.8 | 266 41 40.6 2.9 7 272 9494 280 60 59.1 -10.4 | 265 39 38.6 3.2 8 250 10030 290 52 48.9 -17.8 | 278 29 28.4 -4.2 9 200 11470 295 44 39.9 -18.6 | 284 20 19.4 -5.0 10 150 13350 300 33 28.6 -16.5 | 289 9 8.1 -2.9 11 100 15990 310 31 23.7 -19.9 | 332 7 3.3 -6.3 12 70 18320 300 21 18.2 -10.5 | 144 4 -2.3 3.1 Wind Parameters Mean winds (0-6000m): 273.7 at 32.8 knts Storm direction: 303.7 at 24.6 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 119.3 neg: 0.0 tot: 119.3 m^2/s^2 ave: 39.8 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 66.95 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 ------------------------------------------------------------------------------- 500 267 10 145 17| 8.1 0.0 8.1| 36.6 0.0 36.6 73.3 0.90| 8.1 7.3 1000 265 15 158 16| 8.2 0.0 8.2| 70.7 0.0 70.7 70.7 0.93| 8.3 7.7 1500 267 18 172 15| 7.3 0.0 7.3| 93.9 0.0 93.9 62.6 0.95| 7.5 7.1 2000 268 21 182 14| 6.0 0.0 6.0|102.4 0.0 102.4 51.2 0.95| 6.2 5.9 2500 270 23 191 14| 5.2 0.0 5.2|111.1 0.0 111.1 44.5 0.95| 5.4 5.1 3000 271 25 198 14| 4.7 0.0 4.7|119.3 0.0 119.3 39.8 0.95| 4.8 4.6 4000 272 27 209 14| 3.5 0.6 4.1|132.9 0.0 132.9 33.2 0.91| 4.2 3.8 5000 273 30 219 15| 2.8 0.9 3.7|146.5 0.0 146.5 29.3 0.86| 3.8 3.3 6000 274 33 227 17| 2.8 0.7 3.5|171.6 0.0 171.6 28.6 0.84| 3.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250416.00.gif