UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 1 MAY 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1007 67 -4.3 -10.3 63 6.0 -6.0 110 13 268.3 268.6 266.7 273.1 1.73 1 1000 122 -4.7 -11.7 58 7.0 -6.6 125 17 268.5 268.7 266.5 272.7 1.56 2 932 669 -10.9 -15.0 72 4.1 -11.8 148 19 267.6 267.8 265.4 271.1 1.28 3 925 727 -11.1 -15.2 72 4.1 -12.1 150 19 268.0 268.2 265.7 271.5 1.27 4 875 1155 -12.1 -18.1 61 6.0 -13.4 163 16 271.2 271.4 267.5 274.2 1.05 5 850 1377 -13.9 -20.9 55 7.0 -15.2 170 15 271.6 271.7 267.4 274.0 0.85 6 802 1814 -17.7 -24.7 54 7.0 -18.8 188 19 272.1 272.2 267.3 274.0 0.64 7 785 1974 -17.1 -23.1 60 6.0 -18.1 195 20 274.4 274.5 269.1 276.6 0.76 8 750 2313 -19.9 -24.9 64 5.0 -20.7 209 23 275.0 275.1 269.2 277.0 0.68 9 724 2575 -18.9 -22.3 74 3.4 -19.5 220 25 278.9 279.0 272.0 281.5 0.88 10 700 2825 -20.1 -23.0 78 2.9 -20.6 230 27 280.2 280.4 272.8 282.8 0.86 11 600 3959 -24.7 -27.0 81 2.3 -25.1 237 38 287.5 287.7 276.5 289.7 0.70 12 513 5080 -33.5 -35.6 81 2.1 -33.7 244 50 290.1 290.1 277.3 291.2 0.36 13 500 5260 -34.9 -37.4 78 2.5 -35.1 245 52 290.5 290.5 277.4 291.5 0.31 14 441 6123 -42.3 -44.9 76 2.6 -42.4 251 54 291.8 291.8 277.8 292.3 0.16 15 424 6389 -42.5 -45.4 73 2.9 -42.6 252 55 294.8 294.8 279.3 295.3 0.16 16 400 6780 -45.3 -48.9 67 3.6 -45.4 255 56 296.1 296.1 279.8 296.5 0.11 17 391 6931 -46.5 -50.1 67 3.6 -46.6 254 55 296.5 296.5 279.9 296.8 0.10 18 342 7812 -50.3 -54.9 58 4.6 -50.4 250 50 302.9 302.9 282.7 303.1 0.06 19 322 8207 -48.9 -53.9 56 5.0 -49.1 243 44 310.1 310.1 285.5 310.4 0.08 20 300 8670 -50.3 -56.3 49 6.0 -50.5 235 36 314.5 314.5 287.0 314.7 0.06 21 280 9123 -47.7 -54.7 44 7.0 -48.0 231 32 324.5 324.5 290.2 324.8 0.08 22 260 9617 -44.3 -52.3 41 8.0 -44.7 227 27 336.4 336.4 293.6 336.9 0.12 23 250 9880 -44.7 -53.7 36 9.0 -45.2 225 25 339.6 339.6 294.3 340.0 0.10 24 233 10350 -44.7 -55.7 28 11.0 -45.2 219 24 346.5 346.5 296.0 346.9 0.09 25 216 10856 -43.7 -55.7 25 12.0 -44.3 212 24 355.7 355.7 297.9 356.1 0.09 26 203 11271 -45.1 -58.1 22 13.0 -45.7 206 23 359.8 359.8 298.7 360.1 0.07 27 200 11370 -44.7 -57.7 22 13.0 -45.4 205 23 362.0 362.0 299.1 362.3 0.08 28 188 11784 -44.5 -58.5 20 14.0 -45.2 368.8 368.8 300.4 369.1 0.08 29 167 12579 -43.5 -58.5 18 15.0 -44.5 383.2 383.2 302.8 383.6 0.09 TRP 342 7812 -50.3 -54.9 58 4.6 -50.4 250 50 302.9 302.9 282.7 303.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 71.64 % Est. max temperature: -1.13 C = 29.97 F Sfc-Lift cond lev (LCL): 915.72 mb = 804.65 m = 2639.88 ft T: -11.28 C 700-500 lapse rate: 6.08 C/km ThetaE index: 1.93 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 830.41 mb = 1552.34 m = 5092.91 ft Mean mixing ratio: 1.39 g/kg Conv temperature: -0.81 C = 30.54 F Cap Strength: 15.17 C Lifted Index: 15.41 C Risk: None Lifted Index @300 mb: 30.13 C Lifted Index @700 mb: 8.83 C Showalter Index: 13.74 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 14.00 C K Index: -2.80 Risk: None Sweat Index: 227.74 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.71 J/kg Max Up Vert Vel: 2.33 m/s Conv Inhibition (B-): 12884.13 J/kg Cap Strength: 15.26 C Lift Cond Lev (LCL): 878.87 mb = 1120.96 m = 3677.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 24 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 1007 67 110 13 -12.2 4.4 | 90 36 -36.1 0.2 1 1000 122 125 17 -13.9 9.8 | 98 38 -37.8 5.5 2 925 727 150 19 -9.5 16.5 | 110 36 -33.4 12.3 3 850 1377 170 15 -2.6 14.8 | 112 29 -26.5 10.6 4 700 2825 230 27 20.7 17.4 | 166 14 -3.2 13.2 5 500 5260 245 52 47.1 22.0 | 233 29 23.2 17.8 6 400 6780 255 56 54.1 14.5 | 251 32 30.2 10.3 7 342 7812 250 50 47.0 17.1 | 241 26 23.1 12.9 8 300 8670 235 36 29.5 20.6 | 199 17 5.6 16.4 9 250 9880 225 25 17.7 17.7 | 155 15 -6.2 13.5 10 200 11370 205 23 9.7 20.8 | 140 22 -14.2 16.6 Wind Parameters Mean winds (0-6000m): 230.0 at 32.3 knts Storm direction: 260.0 at 24.3 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 86.3 deg Storm rel helicity (0-3000m) pos: 258.8 neg: -0.4 tot: 258.4 m^2/s^2 ave: 86.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 196.61 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 ------------------------------------------------------------------------------- 500 133 17 102 37| 10.8 0.0 10.8|105.6 0.0 105.6 211.2 0.95| 11.7 11.1 1000 143 18 106 36| 6.8 0.0 6.8|132.8 0.0 132.8 132.8 0.79| 8.9 7.0 1500 151 17 108 34| 5.8 0.0 5.8|151.9 -0.4 151.5 101.0 0.70| 8.0 5.5 2000 161 18 113 32| 6.2 0.0 6.2|196.7 -0.4 196.3 98.1 0.73| 8.0 5.9 2500 175 19 119 29| 6.5 0.0 6.5|233.7 -0.4 233.3 93.3 0.74| 8.3 6.1 3000 188 20 126 26| 6.5 0.0 6.5|258.8 -0.4 258.4 86.1 0.75| 8.3 6.2 4000 208 24 142 21| 6.3 0.0 6.3|299.9 -0.4 299.5 74.9 0.77| 7.6 5.9 5000 222 28 163 18| 6.1 0.0 6.1|349.9 -0.4 349.5 69.9 0.76| 7.2 5.5 6000 230 32 183 17| 5.5 0.0 5.5|402.2 -0.4 401.8 67.0 0.77| 6.7 5.2 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250501.12.gif