UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 27 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 1004 40 9.4 0.4 53 9.0 5.3 135 7 282.2 282.9 278.3 293.2 3.92 1 1000 73 8.4 -2.6 46 11.0 3.7 135 7 281.5 282.1 276.9 290.5 3.15 2 975 281 4.2 -4.8 52 9.0 0.7 140 12 279.4 279.8 275.1 287.1 2.74 3 932 647 1.4 -5.6 60 7.0 -1.2 149 20 280.1 280.6 275.5 287.8 2.70 4 925 708 1.6 -4.4 64 6.0 -0.7 150 21 280.9 281.5 276.3 289.4 2.98 5 914 804 3.4 -2.6 65 6.0 0.9 158 21 283.8 284.4 278.4 293.6 3.45 6 894 984 5.8 -2.2 56 8.0 2.2 174 20 288.0 288.7 280.7 298.5 3.63 7 850 1395 4.2 -5.8 48 10.0 0.1 210 19 290.5 291.1 281.0 299.1 2.91 8 834 1549 3.2 -8.8 41 12.0 -1.4 213 19 291.1 291.5 280.5 298.1 2.35 9 799 1897 3.6 -18.4 18 22.0 -3.3 220 18 295.1 295.3 280.7 298.6 1.12 10 781 2081 2.2 -11.8 35 14.0 -2.9 223 18 295.5 295.9 282.0 301.6 1.98 11 742 2494 1.2 -14.8 29 16.0 -4.3 231 18 298.8 299.1 283.0 303.9 1.63 12 700 2960 -2.1 -17.1 31 15.0 -6.8 240 17 300.2 300.4 283.2 304.7 1.43 13 608 4061 -9.1 -25.1 26 16.0 -13.0 244 23 304.4 304.6 284.2 307.1 0.82 14 548 4850 -17.5 -33.5 23 16.0 -20.1 247 27 303.6 303.7 283.4 305.0 0.41 15 502 5501 -21.3 -37.3 22 16.0 -23.5 250 31 306.7 306.8 284.5 307.8 0.31 16 500 5530 -21.7 -37.7 22 16.0 -23.8 250 31 306.6 306.6 284.4 307.6 0.30 17 448 6328 -29.1 -45.1 20 16.0 -30.4 245 33 307.1 307.1 284.4 307.6 0.15 18 400 7130 -34.7 -52.7 14 18.0 -35.7 240 36 309.9 309.9 285.4 310.2 0.07 19 353 7990 -41.5 -57.5 16 16.0 -42.1 242 36 312.0 312.0 286.1 312.2 0.05 20 300 9070 -50.9 -64.9 17 14.0 -51.1 245 36 313.6 313.6 286.6 313.7 0.02 21 265 9864 -57.9 -71.9 15 14.0 -58.0 259 40 314.7 314.7 287.0 314.7 0.01 22 250 10230 -59.7 -72.7 17 13.0 -59.8 265 42 317.3 317.3 287.9 317.3 0.01 23 229 10778 -62.5 -74.5 18 12.0 -62.6 255 38 321.1 321.1 289.1 321.1 0.01 24 224 10914 -62.5 -74.5 18 12.0 -62.6 254 39 323.1 323.1 289.7 323.2 0.01 25 211 11290 -57.1 -69.1 20 12.0 -57.3 252 40 337.1 337.1 293.6 337.2 0.02 26 200 11630 -56.9 -68.9 21 12.0 -57.1 250 42 342.7 342.7 295.0 342.7 0.02 27 150 13480 -51.1 -66.1 15 15.0 -51.6 245 29 382.0 382.0 302.6 382.2 0.04 28 100 16100 -53.1 -73.1 7 20.0 -53.7 260 29 425.1 425.1 308.3 425.2 0.02 29 81 17459 -54.5 -74.5 7 20.0 -55.2 269 27 448.7 448.7 310.7 448.8 0.02 30 73 18130 -52.5 -73.5 6 21.0 -53.4 273 25 466.4 466.4 312.4 466.6 0.03 31 70 18400 -55.7 -76.7 6 21.0 -56.3 275 25 465.2 465.2 312.3 465.3 0.02 32 57 19717 -53.3 -74.3 6 21.0 -54.4 275 18 498.8 498.8 314.9 499.0 0.03 33 50 20560 -54.3 -77.3 4 23.0 -55.4 275 13 515.5 515.5 316.0 515.6 0.02 34 30 23820 -54.9 -77.9 4 23.0 -56.5 265 11 595.0 595.0 320.4 595.2 0.03 35 28 24262 -55.9 -77.9 5 22.0 -57.4 266 10 604.0 604.1 320.8 604.3 0.03 36 20 26440 -50.5 -74.5 4 24.0 -53.7 270 5 681.6 681.6 323.9 682.3 0.08 37 16 27912 -45.3 -69.3 5 24.0 -50.8 743.5 743.6 325.8 745.4 0.21 38 14 28797 -48.5 -72.5 5 24.0 -53.2 761.6 761.6 326.3 763.0 0.15 39 12 29819 -45.3 -69.3 5 24.0 -51.8 807.2 807.4 327.5 810.1 0.28 TRP 229 10778 -62.5 -74.5 18 12.0 -62.6 255 38 321.1 321.1 289.1 321.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 726.73 mb = 2663.54 m = 8738.55 ft Wetbulb zero: 959.16 mb = 413.97 m = 1358.16 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 34.30 % Est. max temperature: 17.49 C = 63.49 F Sfc-Lift cond lev (LCL): 875.12 mb = 1158.00 m = 3799.16 ft T: 5.12 C 700-500 lapse rate: 7.63 C/km ThetaE index: 6.15 C Layer 1000.0- 932.0 mb Conv cond level (CCL): 600.27 mb = 4158.64 m = 13643.68 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 31.55 C = 88.79 F Cap Strength: 15.49 C Lifted Index: 15.14 C Risk: None Lifted Index @300 mb: 17.34 C Lifted Index @700 mb: 14.05 C Showalter Index: 7.87 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 15.90 C K Index: 5.10 Risk: None Sweat Index: 174.35 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.43 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 55078.66 J/kg Cap Strength: 15.42 C Lift Cond Lev (LCL): 841.41 mb = 1477.46 m = 4847.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 16 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 1004 40 135 7 -4.9 4.9 | 97 21 -21.0 2.5 1 1000 73 135 7 -4.9 4.9 | 97 21 -21.0 2.5 2 925 708 150 21 -10.5 18.2 | 121 31 -26.5 15.8 3 850 1395 210 19 9.5 16.5 | 155 15 -6.5 14.0 4 700 2960 240 17 14.7 8.5 | 168 6 -1.3 6.1 5 500 5530 250 31 29.1 10.6 | 238 15 13.1 8.2 6 400 7130 240 36 31.2 18.0 | 224 22 15.2 15.6 7 300 9070 245 36 32.6 15.2 | 232 21 16.6 12.8 8 250 10230 265 42 41.8 3.7 | 267 26 25.8 1.2 9 229 10778 255 38 36.7 9.8 | 250 22 20.7 7.4 10 200 11630 250 42 39.5 14.4 | 243 26 23.5 11.9 11 150 13480 245 29 26.3 12.3 | 226 14 10.3 9.8 12 100 16100 260 29 28.6 5.0 | 258 13 12.5 2.6 13 70 18400 275 25 24.9 -2.2 | 297 10 8.9 -4.6 14 50 20560 275 13 13.0 -1.1 | 41 5 -3.1 -3.6 15 30 23820 265 11 11.0 1.0 | 74 5 -5.1 -1.5 16 20 26440 270 5 5.0 -0.0 | 78 11 -11.0 -2.4 Wind Parameters Mean winds (0-6000m): 231.4 at 21.6 knts Storm direction: 261.4 at 16.2 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 172.8 neg: 0.0 tot: 172.8 m^2/s^2 ave: 57.6 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 78.76 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 ------------------------------------------------------------------------------- 500 143 12 107 24| 10.8 0.0 10.8| 50.7 0.0 50.7 101.4 0.73| 10.9 8.0 1000 154 16 117 26| 8.1 0.0 8.1|131.3 0.0 131.3 131.3 0.76| 12.5 9.6 1500 169 17 127 24| 6.4 0.0 6.4|165.6 0.0 165.6 110.4 0.70| 12.3 8.6 2000 183 17 134 21| 4.9 0.0 4.9|169.3 0.0 169.3 84.7 0.67| 10.1 6.7 2500 193 18 140 19| 4.0 0.0 4.0|171.3 0.0 171.3 68.5 0.64| 8.7 5.6 3000 200 17 145 17| 3.5 0.0 3.5|172.8 0.0 172.8 57.6 0.62| 7.7 4.8 4000 213 18 155 14| 3.3 0.0 3.3|182.2 0.0 182.2 45.6 0.65| 6.5 4.2 5000 224 20 169 12| 3.3 0.0 3.3|193.0 0.0 193.0 38.6 0.65| 5.8 3.8 6000 231 22 184 11| 3.0 0.2 3.2|199.0 -5.9 193.1 32.2 0.60| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250427.12.gif