UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 1 MAY 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 1003 40 6.2 1.2 70 5.0 3.9 200 5 279.1 279.8 276.9 290.6 4.16 1 1000 70 5.6 0.6 70 5.0 3.4 205 5 278.8 279.4 276.5 289.8 3.99 2 941 563 1.2 -2.9 74 4.1 -0.4 232 31 279.2 279.7 275.8 288.3 3.28 3 925 701 0.4 -3.4 76 3.8 -1.1 240 38 279.7 280.3 276.0 288.7 3.21 4 904 885 -0.3 -3.5 79 3.2 -1.6 241 36 280.8 281.4 276.7 290.0 3.26 5 850 1376 -3.7 -6.5 81 2.8 -4.7 245 29 282.3 282.7 276.7 290.1 2.76 6 812 1736 -5.9 -8.7 81 2.8 -6.8 244 32 283.7 284.1 277.0 290.7 2.44 7 700 2883 -12.7 -15.8 78 3.1 -13.5 240 42 288.4 288.7 278.2 293.2 1.59 8 661 3318 -14.9 -18.0 77 3.1 -15.7 242 41 290.7 291.0 279.1 295.0 1.40 9 500 5360 -30.9 -34.4 71 3.5 -31.3 250 36 295.4 295.4 279.9 296.7 0.41 10 400 6900 -44.1 -48.1 64 4.0 -44.3 245 40 297.7 297.7 280.5 298.1 0.12 11 368 7453 -48.7 -52.7 63 4.0 -48.8 245 42 298.7 298.7 280.9 299.0 0.08 12 325 8263 -52.5 -56.6 61 4.1 -52.6 245 44 304.3 304.3 283.2 304.5 0.06 13 306 8652 -52.2 -56.7 58 4.5 -52.3 250 66 310.0 310.0 285.4 310.2 0.06 14 300 8780 -52.1 -56.7 58 4.6 -52.2 250 60 311.9 311.9 286.1 312.1 0.06 15 290 9000 -51.9 -56.6 57 4.7 -52.0 250 59 315.2 315.2 287.2 315.5 0.06 16 273 9391 -53.1 -58.1 54 5.0 -53.2 250 58 319.0 319.0 288.5 319.2 0.05 17 250 9960 -51.7 -57.7 49 6.0 -51.9 250 56 329.2 329.2 291.6 329.5 0.06 18 237 10308 -49.9 -55.9 49 6.0 -50.1 251 53 337.0 337.0 293.7 337.3 0.08 19 200 11420 -49.3 -58.3 34 9.0 -49.7 255 42 354.7 354.7 297.7 355.0 0.07 20 166 12643 -49.7 -60.7 26 11.0 -50.1 258 37 373.4 373.5 301.2 373.7 0.06 21 150 13310 -48.1 -61.1 21 13.0 -48.7 260 35 387.2 387.2 303.4 387.5 0.07 22 144 13580 -47.1 -61.1 19 14.0 -47.9 259 34 393.5 393.5 304.3 393.8 0.07 23 103 15777 -51.1 -68.1 11 17.0 -51.8 251 29 425.4 425.4 308.3 425.6 0.04 24 100 15970 -50.3 -67.3 12 17.0 -51.1 250 29 430.5 430.6 308.9 430.8 0.04 25 97 16170 -47.9 -64.9 12 17.0 -49.0 249 28 439.0 439.0 309.8 439.3 0.06 26 89 16738 -47.5 -65.5 11 18.0 -48.7 247 26 450.7 450.7 311.0 451.1 0.06 27 77 17695 -47.1 -65.1 11 18.0 -48.5 243 23 470.6 470.6 312.7 471.1 0.08 28 74 17957 -49.9 -67.9 10 18.0 -51.0 242 22 470.1 470.1 312.7 470.4 0.06 29 70 18320 -49.7 -67.7 10 18.0 -50.9 240 21 478.1 478.1 313.3 478.4 0.06 30 50 20510 -51.7 -69.7 10 18.0 -53.0 230 11 521.6 521.7 316.4 522.1 0.06 31 30 23820 -52.5 -71.5 8 19.0 -54.4 601.5 601.5 320.7 602.1 0.08 32 29 24039 -52.1 -71.1 8 19.0 -54.1 608.5 608.5 321.0 609.2 0.09 TRP 325 8263 -52.5 -56.6 61 4.1 -52.6 245 44 304.3 304.3 283.2 304.5 0.06 WND 306 8652 -52.2 -56.7 58 4.5 -52.3 250 66 310.0 310.0 285.4 310.2 0.06 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 913.00 mb = 806.34 m = 2645.43 ft Wetbulb zero: 947.96 mb = 503.49 m = 1651.86 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 76.36 % Est. max temperature: 9.28 C = 48.71 F Sfc-Lift cond lev (LCL): 928.83 mb = 667.79 m = 2190.89 ft T: 0.59 C 700-500 lapse rate: 7.35 C/km ThetaE index: 2.28 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 855.48 mb = 1324.77 m = 4346.29 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 9.21 C = 48.58 F Cap Strength: 4.71 C Lifted Index: 6.02 C Risk: None Lifted Index @300 mb: 16.23 C Lifted Index @700 mb: 3.51 C Showalter Index: 5.23 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 24.40 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 181.89 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.18 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 45188.42 J/kg Cap Strength: 5.99 C Lift Cond Lev (LCL): 891.99 mb = 991.86 m = 3254.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 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 1003 40 200 5 1.7 4.7 | 105 26 -24.8 6.4 1 1000 70 205 5 2.1 4.5 | 104 25 -24.4 6.3 2 925 701 240 38 32.9 19.0 | 197 22 6.4 20.7 3 850 1376 245 29 26.3 12.3 | 179 14 -0.2 14.0 4 700 2883 240 42 36.4 21.0 | 203 25 9.8 22.7 5 500 5360 250 36 33.8 12.3 | 207 16 7.3 14.0 6 400 6900 245 40 36.3 16.9 | 208 21 9.7 18.6 7 325 8263 245 44 39.9 18.6 | 213 24 13.4 20.3 8 306 8652 250 66 62.0 22.6 | 236 43 35.5 24.3 9 300 8780 250 60 56.4 20.5 | 233 37 29.9 22.2 10 250 9960 250 56 52.6 19.2 | 231 33 26.1 20.9 11 200 11420 255 42 40.6 10.9 | 228 19 14.0 12.6 12 150 13310 260 35 34.5 6.1 | 226 11 7.9 7.8 13 100 15970 250 29 27.3 9.9 | 184 12 0.7 11.6 14 70 18320 240 21 18.2 10.5 | 146 15 -8.3 12.2 15 50 20510 230 11 8.4 7.1 | 116 20 -18.1 8.8 Wind Parameters Mean winds (0-6000m): 243.7 at 35.4 knts Storm direction: 273.7 at 26.6 knts Shear (0-3000m) pos: 4.6 neg: 2.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 238.0 neg: -21.7 tot: 216.3 m^2/s^2 ave: 72.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 53.17 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 ------------------------------------------------------------------------------- 500 227 17 132 19| 26.2 0.0 26.2|149.2 0.0 149.2 298.4 0.98| 26.9 26.2 1000 238 26 164 16| 15.4 0.0 15.4|201.9 -10.3 191.6 191.6 0.83| 20.6 17.0 1500 240 28 171 16| 9.3 0.0 9.3|204.9 -21.7 183.2 122.1 0.69| 15.5 10.7 2000 241 29 175 16| 7.0 1.1 8.1|217.7 -21.7 196.0 98.0 0.69| 12.7 8.8 2500 241 30 181 16| 5.6 1.8 7.4|229.6 -21.7 207.9 83.2 0.67| 11.1 7.5 3000 241 32 186 17| 4.6 2.0 6.6|238.0 -21.7 216.3 72.1 0.66| 9.8 6.5 4000 242 34 191 18| 3.3 1.5 4.7|242.5 -21.7 220.9 55.2 0.63| 7.9 4.9 5000 243 35 195 18| 2.4 1.2 3.6|244.9 -21.7 223.3 44.7 0.60| 6.7 4.0 6000 244 35 197 18| 2.0 1.1 3.1|245.7 -21.7 224.1 37.3 0.58| 5.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250501.00.gif