UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 22 APR 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1011 20 -12.7 -16.4 74 3.7 -13.5 0 0 259.6 259.8 259.0 262.5 1.05 1 1007 50 -9.1 -13.1 73 4.0 -10.1 27 0 263.5 263.7 262.7 267.3 1.38 2 1000 104 -8.3 -12.3 73 4.0 -9.3 75 1 264.9 265.1 263.9 268.9 1.48 3 972 326 -4.3 -9.2 69 4.9 -5.8 115 6 271.0 271.4 269.0 276.4 1.96 4 925 716 -5.5 -13.5 53 8.0 -7.7 185 15 273.7 273.9 269.8 277.8 1.46 5 902 913 -6.9 -15.9 49 9.0 -9.2 192 16 274.2 274.4 269.7 277.7 1.22 6 850 1372 -11.5 -18.5 56 7.0 -13.0 210 17 274.1 274.3 269.4 277.1 1.04 7 767 2148 -18.5 -22.2 73 3.7 -19.1 207 18 274.7 274.9 269.4 277.2 0.84 8 756 2256 -17.1 -21.4 69 4.3 -17.9 207 18 277.4 277.5 271.2 280.1 0.91 9 700 2828 -21.3 -33.3 33 12.0 -22.7 205 19 278.9 279.0 271.1 279.9 0.33 10 695 2881 -21.3 -33.3 33 12.0 -22.7 206 20 279.5 279.5 271.4 280.5 0.33 11 650 3373 -23.5 -32.5 43 9.0 -24.6 217 25 282.4 282.4 273.2 283.6 0.38 12 568 4348 -29.7 -34.3 64 4.6 -30.2 239 35 286.2 286.3 275.3 287.4 0.37 13 500 5250 -33.9 -37.6 69 3.7 -34.2 260 44 291.7 291.8 278.0 292.7 0.30 14 466 5741 -36.1 -39.4 72 3.3 -36.4 263 54 294.9 295.0 279.4 295.8 0.27 15 428 6328 -38.7 -42.9 64 4.2 -38.9 267 66 298.9 298.9 281.1 299.6 0.20 16 400 6790 -41.5 -46.0 62 4.5 -41.7 270 75 301.1 301.1 282.0 301.6 0.15 17 365 7403 -45.7 -50.3 60 4.6 -45.9 272 80 303.4 303.5 282.9 303.8 0.10 18 327 8128 -48.6 -54.0 53 5.4 -48.8 275 87 309.1 309.1 285.1 309.4 0.08 19 300 8690 -50.9 -56.9 49 6.0 -51.1 275 85 313.6 313.6 286.7 313.8 0.06 20 286 9001 -52.1 -59.1 43 7.0 -52.2 270 85 316.2 316.2 287.5 316.4 0.05 21 271 9352 -49.9 -56.9 44 7.0 -50.1 272 76 324.3 324.3 290.2 324.6 0.06 22 250 9880 -49.5 -58.5 34 9.0 -49.8 275 62 332.5 332.5 292.4 332.7 0.06 23 214 10902 -46.1 -58.1 24 12.0 -46.6 275 49 352.9 352.9 297.3 353.2 0.07 24 200 11350 -46.9 -60.9 19 14.0 -47.4 275 44 358.5 358.5 298.4 358.7 0.05 25 190 11689 -47.3 -62.3 16 15.0 -47.9 276 42 363.2 363.2 299.4 363.4 0.05 26 150 13250 -47.5 -65.5 11 18.0 -48.3 280 35 388.2 388.2 303.6 388.4 0.04 27 100 15910 -50.9 -70.9 8 20.0 -51.7 285 19 429.4 429.4 308.8 429.5 0.03 28 90 16594 -50.7 -71.7 7 21.0 -51.6 288 19 442.9 442.9 310.2 443.1 0.03 29 70 18220 -52.7 -73.7 6 21.0 -53.6 295 19 471.6 471.6 312.8 471.8 0.03 30 50 20390 -53.9 -74.9 6 21.0 -55.0 300 13 516.5 516.5 316.1 516.6 0.03 31 32 23231 -57.3 -79.3 5 22.0 -58.5 331 11 577.7 577.7 319.6 577.8 0.02 32 30 23640 -55.5 -77.5 5 22.0 -56.9 335 11 593.3 593.3 320.3 593.6 0.03 33 20 26230 -52.7 -74.7 5 22.0 -55.3 70 7 674.9 674.9 323.6 675.5 0.08 34 18 26917 -48.7 -72.7 5 24.0 -52.7 708.1 708.2 324.7 709.1 0.11 35 10 30826 -43.5 -69.5 4 26.0 -51.5 857.2 857.3 328.6 860.7 0.33 TRP 286 9001 -52.1 -59.1 43 7.0 -52.2 270 85 316.2 316.2 287.5 316.4 0.05 WND 327 8128 -48.6 -54.0 53 5.4 -48.8 275 87 309.1 309.1 285.1 309.4 0.08 Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 57.32 % Est. max temperature: 1.84 C = 35.31 F Sfc-Lift cond lev (LCL): 952.20 mb = 488.09 m = 1601.32 ft T: -4.80 C 700-500 lapse rate: 5.20 C/km ThetaE index: 0.70 C Layer 902.0- 767.0 mb Conv cond level (CCL): 824.47 mb = 1602.37 m = 5257.07 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 2.01 C = 35.62 F Cap Strength: 10.12 C Lifted Index: 14.01 C Risk: None Lifted Index @300 mb: 27.42 C Lifted Index @700 mb: 5.22 C Showalter Index: 12.31 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 15.40 C K Index: -8.10 Risk: None Sweat Index: 198.76 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.68 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 69232.66 J/kg Cap Strength: 13.73 C Lift Cond Lev (LCL): 875.06 mb = 1147.33 m = 3764.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 20 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 1011 20 0 0 -0.0 -0.0 | 89 20 -19.9 -0.5 1 1000 104 75 1 -1.0 -0.3 | 88 21 -20.9 -0.7 2 925 716 185 15 1.3 14.9 | 128 24 -18.6 14.5 3 850 1372 210 17 8.5 14.7 | 141 18 -11.4 14.3 4 700 2828 205 19 8.0 17.2 | 145 21 -11.9 16.8 5 500 5250 260 44 43.3 7.6 | 253 24 23.4 7.2 6 400 6790 270 75 75.0 -0.0 | 270 55 55.1 -0.5 7 327 8128 275 87 86.7 -7.6 | 277 67 66.7 -8.0 8 300 8690 275 85 84.7 -7.4 | 277 65 64.7 -7.9 9 286 9001 270 85 85.0 -0.0 | 270 65 65.1 -0.5 10 250 9880 275 62 61.8 -5.4 | 278 42 41.8 -5.9 11 200 11350 275 44 43.8 -3.8 | 280 24 23.9 -4.3 12 150 13250 280 35 34.5 -6.1 | 294 16 14.5 -6.5 13 100 15910 285 19 18.4 -4.9 | 16 6 -1.6 -5.4 14 70 18220 295 19 17.2 -8.0 | 18 9 -2.7 -8.5 15 50 20390 300 13 11.3 -6.5 | 51 11 -8.7 -7.0 16 30 23640 335 11 4.6 -10.0 | 56 19 -15.3 -10.4 17 20 26230 70 7 -6.6 -2.4 | 84 27 -26.5 -2.9 Wind Parameters Mean winds (0-6000m): 238.7 at 26.6 knts Storm direction: 268.7 at 19.9 knts Shear (0-3000m) pos: 3.4 neg: 0.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 166.0 neg: -1.3 tot: 164.6 m^2/s^2 ave: 54.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.43 Bulk Shear: 99.70 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 ------------------------------------------------------------------------------- 500 144 5 99 23| 10.8 0.0 10.8| 63.1 -1.3 61.8 123.6 0.68| 13.7 9.3 1000 186 10 116 21| 8.2 0.0 8.2|133.4 -1.3 132.1 132.1 0.78| 13.2 10.2 1500 195 12 123 20| 5.9 0.0 5.9|147.5 -1.3 146.2 97.4 0.76| 10.2 7.7 2000 200 13 128 20| 4.4 0.2 4.6|149.6 -1.3 148.2 74.1 0.75| 7.9 5.9 2500 202 14 131 19| 3.5 0.4 3.9|151.5 -1.3 150.2 60.1 0.74| 6.5 4.8 3000 203 15 134 20| 3.4 0.3 3.7|166.0 -1.3 164.6 54.9 0.75| 5.9 4.5 4000 210 18 144 19| 3.9 0.2 4.2|241.8 -1.3 240.5 60.1 0.83| 6.3 5.2 5000 225 22 163 16| 4.3 0.2 4.4|336.4 -1.3 335.0 67.0 0.87| 6.9 6.0 6000 239 27 192 14| 5.1 0.1 5.3|410.4 -1.3 409.0 68.2 0.78| 7.5 5.8 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250422.00.gif