UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 23 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 1009 40 -3.5 -7.7 73 4.2 -4.8 250 5 269.0 269.3 267.8 274.7 2.12 1 1000 113 -3.7 -9.7 63 6.0 -5.5 250 7 269.5 269.7 267.7 274.5 1.83 2 989 200 -3.1 -12.1 50 9.0 -5.7 256 10 270.9 271.2 268.1 275.2 1.53 3 963 409 -4.9 -16.9 38 12.0 -7.8 272 19 271.2 271.3 267.5 274.2 1.06 4 934 647 -6.1 -18.1 38 12.0 -8.9 289 28 272.3 272.5 268.1 275.1 0.98 5 925 722 -7.5 -18.5 41 11.0 -10.0 295 31 271.6 271.8 267.6 274.4 0.96 6 798 1838 -17.5 -28.5 38 11.0 -19.1 320 39 272.7 272.8 267.4 274.1 0.46 7 700 2807 -19.1 -35.1 23 16.0 -21.0 320 46 281.3 281.4 272.4 282.2 0.28 8 686 2957 -19.9 -36.9 21 17.0 -21.8 317 48 282.1 282.1 272.8 282.8 0.24 9 589 4072 -26.3 -47.3 12 21.0 -27.8 297 62 287.2 287.2 275.3 287.5 0.09 10 557 4473 -29.1 -49.1 13 20.0 -30.3 289 67 288.5 288.5 276.0 288.8 0.08 11 500 5240 -31.7 -51.7 12 20.0 -32.8 275 77 294.4 294.4 278.9 294.6 0.06 12 482 5497 -32.5 -53.5 11 21.0 -33.6 274 78 296.5 296.5 279.8 296.7 0.05 13 400 6780 -41.1 -57.1 16 16.0 -41.6 270 83 301.6 301.6 282.1 301.7 0.04 14 380 7128 -43.5 -59.5 15 16.0 -43.9 273 87 302.9 302.9 282.6 303.0 0.03 15 367 7363 -44.1 -60.1 15 16.0 -44.6 275 89 305.1 305.1 283.5 305.2 0.03 16 329 8095 -46.1 -62.1 15 16.0 -46.5 275 79 312.0 312.0 286.1 312.1 0.03 17 300 8710 -46.5 -63.5 13 17.0 -46.9 275 73 319.8 319.8 288.7 319.9 0.02 18 250 9920 -46.1 -65.1 10 19.0 -46.6 275 58 337.5 337.5 293.7 337.6 0.02 19 200 11400 -46.5 -67.5 7 21.0 -47.1 280 48 359.1 359.1 298.5 359.2 0.02 20 150 13290 -50.1 -72.1 6 22.0 -50.7 285 40 383.7 383.7 302.9 383.8 0.02 21 121 14685 -53.3 -75.3 5 22.0 -53.8 282 37 402.2 402.2 305.5 402.3 0.01 22 100 15920 -50.9 -73.9 5 23.0 -51.7 280 35 429.4 429.4 308.8 429.5 0.02 23 96 16186 -50.1 -74.1 4 24.0 -51.0 280 34 436.0 436.0 309.5 436.1 0.02 24 75 17780 -55.9 -77.9 5 22.0 -56.5 280 25 455.7 455.7 311.4 455.8 0.01 25 70 18220 -54.9 -77.9 4 23.0 -55.6 280 23 466.9 466.9 312.4 467.0 0.01 26 58 19425 -53.3 -76.3 4 23.0 -54.4 288 21 496.3 496.4 314.7 496.5 0.02 27 52 20122 -57.3 -79.3 5 22.0 -58.0 293 19 502.8 502.8 315.1 502.9 0.01 28 50 20370 -56.3 -78.3 5 22.0 -57.2 295 19 510.8 510.8 315.7 510.9 0.02 29 44 21186 -55.3 -78.3 4 23.0 -56.3 292 16 532.3 532.3 317.1 532.4 0.02 30 40 21793 -57.5 -79.5 4 22.0 -58.4 291 14 541.5 541.5 317.6 541.6 0.02 31 30 23610 -58.5 -80.5 4 22.0 -59.6 285 7 585.2 585.2 319.9 585.3 0.02 32 24 25019 -57.7 -79.7 4 22.0 -59.1 244 7 626.0 626.1 321.7 626.3 0.03 33 20 26190 -50.7 -73.7 5 23.0 -53.8 210 7 681.0 681.0 323.8 681.7 0.09 34 18 26877 -50.5 -74.5 4 24.0 -53.9 702.4 702.5 324.6 703.2 0.09 TRP 329 8095 -46.1 -62.1 15 16.0 -46.5 275 79 312.0 312.0 286.1 312.1 0.03 WND 367 7363 -44.1 -60.1 15 16.0 -44.6 275 89 305.1 305.1 283.5 305.2 0.03 Sounding variables and indices 1000-500 mb thick: 5127.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 26.62 % Est. max temperature: -0.23 C = 31.58 F Sfc-Lift cond lev (LCL): 944.32 mb = 561.24 m = 1841.30 ft T: -5.67 C 700-500 lapse rate: 5.18 C/km ThetaE index: 1.08 C Layer 925.0- 700.0 mb Conv cond level (CCL): 798.99 mb = 1828.50 m = 5998.93 ft Mean mixing ratio: 1.22 g/kg Conv temperature: 0.23 C = 32.42 F Cap Strength: 12.25 C Lifted Index: 16.44 C Risk: None Lifted Index @300 mb: 32.03 C Lifted Index @700 mb: 7.66 C Showalter Index: 16.85 C Risk: None Total Totals Index: 25.95 C Risk: None Vertical Totals Index: 18.47 C Cross Totals Index: 7.47 C K Index: -21.75 Risk: None Sweat Index: 147.68 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.70 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 53879.88 J/kg Cap Strength: 15.92 C Lift Cond Lev (LCL): 817.34 mb = 1656.93 m = 5436.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 38 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 1009 40 250 5 4.7 1.7 | 152 37 -17.8 32.8 1 1000 113 250 7 6.6 2.4 | 155 37 -15.9 33.5 2 925 722 295 31 28.1 -13.1 | 197 19 5.6 18.0 3 850 1359 320 35 22.5 -26.8 | 181 4 0.0 4.3 4 700 2807 320 46 29.6 -35.2 | 300 8 7.1 -4.2 5 500 5240 275 77 76.7 -6.7 | 246 59 54.2 24.4 6 400 6780 270 83 83.0 -0.0 | 243 68 60.5 31.1 7 367 7363 275 89 88.7 -7.8 | 251 70 66.2 23.3 8 329 8095 275 79 78.7 -6.9 | 247 61 56.2 24.2 9 300 8710 275 73 72.7 -6.4 | 244 56 50.3 24.7 10 250 9920 275 58 57.8 -5.1 | 234 44 35.3 26.0 11 200 11400 280 48 47.3 -8.3 | 227 34 24.8 22.7 12 150 13290 285 40 38.6 -10.4 | 218 26 16.2 20.7 13 100 15920 280 35 34.5 -6.1 | 206 28 12.0 25.0 14 70 18220 280 23 22.7 -4.0 | 180 27 0.2 27.1 15 50 20370 295 19 17.2 -8.0 | 167 24 -5.2 23.0 16 30 23610 285 7 6.8 -1.8 | 152 33 -15.7 29.3 17 20 26190 210 7 3.5 6.1 | 153 42 -19.0 37.1 Wind Parameters Mean winds (0-6000m): 294.1 at 51.1 knts Storm direction: 324.1 at 38.3 knts Shear (0-3000m) pos: 6.0 neg: 2.2 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 137.1 deg Storm rel helicity (0-3000m) pos: 197.2 neg: -8.5 tot: 188.7 m^2/s^2 ave: 62.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 194.32 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 ------------------------------------------------------------------------------- 500 273 14 165 31| 20.3 0.0 20.3|151.9 0.0 151.9 303.8 0.83| 21.6 17.9 1000 293 22 175 22| 15.7 0.0 15.7|189.7 -0.1 189.6 189.6 0.63| 19.4 12.3 1500 304 26 178 16| 12.0 0.0 12.0|190.5 -3.4 187.1 124.7 0.49| 16.0 7.8 2000 309 29 182 13| 9.0 1.0 10.0|193.3 -3.4 189.9 94.9 0.52| 13.0 6.8 2500 312 32 187 10| 7.2 1.6 8.8|196.1 -3.4 192.7 77.1 0.53| 11.2 5.9 3000 314 34 198 8| 6.0 2.2 8.2|197.2 -8.5 188.7 62.9 0.45| 10.4 4.7 4000 311 39 235 9| 4.5 4.1 8.6|197.2 -60.5 136.7 34.2 0.23| 10.6 2.4 5000 302 46 247 18| 3.6 5.4 9.0|197.2-202.9 -5.8 -1.2 0.06| 11.1 0.7 6000 294 51 247 26| 3.0 5.3 8.3|197.2-274.9 -77.7 -13.0 0.02| 10.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250423.00.gif