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 X4882... Searching the city database file for: X4882 ... Date:1200Z 27 APR 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 -21 14.0 11.5 85 2.5 12.5 290 11 286.3 287.7 285.2 309.8 8.45 1 1009 -4 13.2 7.2 67 6.0 10.0 283 12 285.6 286.7 282.7 303.3 6.32 2 1000 71 12.4 7.5 72 4.9 9.7 250 15 285.5 286.7 282.9 303.7 6.51 3 976 274 11.2 7.3 77 3.9 9.1 259 17 286.3 287.5 283.3 304.8 6.58 4 970 326 11.6 7.5 76 4.1 9.3 262 17 287.2 288.4 283.8 306.1 6.71 5 953 473 10.8 6.6 75 4.2 8.5 269 19 287.9 289.0 283.8 306.0 6.42 6 935 632 10.8 6.2 73 4.6 8.3 276 20 289.5 290.6 284.4 307.6 6.36 7 928 695 10.4 5.7 73 4.7 7.9 279 21 289.7 290.8 284.3 307.3 6.19 8 925 722 10.2 5.5 73 4.7 7.7 280 21 289.7 290.8 284.2 307.2 6.13 9 892 1023 7.0 2.5 73 4.5 4.8 274 21 289.5 290.4 283.1 304.2 5.14 10 884 1097 6.6 2.3 74 4.3 4.5 272 21 289.8 290.7 283.2 304.4 5.11 11 850 1419 5.6 -0.4 65 6.0 2.8 265 21 292.0 292.8 283.3 304.7 4.37 12 846 1458 5.4 -0.6 65 6.0 2.6 265 21 292.2 293.0 283.3 304.8 4.33 13 837 1545 4.8 -1.2 65 6.0 2.0 264 21 292.5 293.2 283.2 304.7 4.18 14 779 2127 1.2 -3.5 71 4.7 -0.9 261 23 294.7 295.3 283.7 305.9 3.79 15 752 2411 0.4 -3.5 75 3.9 -1.3 259 24 296.8 297.5 284.8 308.5 3.92 16 710 2870 -2.1 -6.4 72 4.3 -3.9 256 25 298.9 299.6 284.9 309.0 3.33 17 700 2983 -2.1 -6.6 71 4.5 -4.0 255 25 300.2 300.8 285.4 310.3 3.33 18 696 3028 -2.1 -6.8 70 4.7 -4.0 255 25 300.7 301.3 285.6 310.7 3.30 19 680 3212 -3.1 -8.1 68 5.0 -5.1 255 26 301.5 302.1 285.7 310.9 3.05 20 642 3664 -6.3 -11.2 68 4.9 -8.1 256 28 302.9 303.4 285.6 310.8 2.53 21 508 5452 -17.5 -24.5 54 7.0 -19.1 260 37 310.3 310.5 286.6 313.8 1.03 22 500 5570 -18.7 -26.7 49 8.0 -20.4 260 38 310.2 310.4 286.4 313.1 0.86 23 499 5585 -18.9 -26.9 49 8.0 -20.5 260 38 310.2 310.3 286.4 313.0 0.85 24 438 6547 -26.3 -33.3 52 7.0 -27.3 251 35 312.6 312.7 286.9 314.4 0.53 25 400 7200 -31.5 -38.5 50 7.0 -32.3 245 33 314.0 314.1 287.2 315.3 0.34 26 300 9160 -48.5 -55.5 44 7.0 -48.7 210 46 317.0 317.0 287.8 317.3 0.07 27 282 9565 -51.3 -58.3 43 7.0 -51.5 220 50 318.6 318.6 288.3 318.8 0.05 28 257 10170 -50.9 -57.9 43 7.0 -51.1 228 61 327.8 327.8 291.2 328.0 0.06 29 250 10350 -50.7 -58.7 38 8.0 -50.9 230 64 330.7 330.7 292.0 330.9 0.06 30 237 10698 -50.7 -59.7 34 9.0 -51.0 230 66 335.8 335.8 293.3 336.0 0.05 31 228 10950 -51.6 -61.2 31 9.5 -51.9 230 68 338.1 338.1 293.9 338.3 0.04 32 220 11181 -52.5 -62.5 29 10.0 -52.7 229 67 340.2 340.2 294.4 340.4 0.04 33 207 11576 -50.9 -61.9 26 11.0 -51.2 226 65 348.7 348.7 296.4 348.9 0.04 34 200 11800 -51.5 -63.5 23 12.0 -51.8 225 64 351.2 351.2 296.9 351.4 0.04 35 181 12444 -53.5 -66.5 19 13.0 -53.8 225 56 358.1 358.1 298.4 358.2 0.03 36 176 12624 -52.9 -66.9 17 14.0 -53.2 225 54 362.0 362.0 299.1 362.1 0.03 37 165 13042 -50.3 -64.3 18 14.0 -50.8 225 49 373.1 373.1 301.1 373.3 0.04 38 150 13660 -52.3 -68.3 13 16.0 -52.7 225 42 380.0 380.0 302.3 380.1 0.03 39 149 13703 -52.9 -68.9 13 16.0 -53.3 225 42 379.7 379.7 302.2 379.8 0.02 40 124 14894 -51.5 -69.5 10 18.0 -52.1 218 40 402.7 402.7 305.6 402.8 0.03 41 100 16270 -58.7 -77.7 7 19.0 -59.0 210 38 414.3 414.3 307.0 414.4 0.01 42 93 16729 -55.3 -74.3 8 19.0 -55.8 210 33 429.7 429.7 308.8 429.8 0.02 43 79 17768 -55.7 -75.7 7 20.0 -56.3 210 23 449.4 449.4 310.8 449.5 0.02 44 70 18530 -59.9 -78.9 7 19.0 -60.3 210 15 456.2 456.2 311.4 456.3 0.01 45 69 18620 -60.3 -79.3 7 19.0 -60.7 210 15 457.3 457.3 311.5 457.3 0.01 46 63 19191 -56.5 -77.5 5 21.0 -57.2 213 15 477.7 477.7 313.2 477.8 0.02 47 54 20160 -60.5 -80.5 6 20.0 -61.0 218 15 490.0 490.0 314.2 490.1 0.01 48 50 20640 -59.3 -79.3 6 20.0 -59.9 220 15 503.7 503.7 315.2 503.8 0.01 49 30 23870 -55.7 -77.7 5 22.0 -57.1 285 9 592.8 592.8 320.3 593.0 0.03 50 28 24311 -54.5 -77.5 4 23.0 -56.2 272 8 607.9 608.0 321.0 608.2 0.04 51 23 25562 -57.1 -79.1 5 22.0 -58.6 236 6 635.5 635.5 322.2 635.7 0.03 52 20 26450 -55.5 -77.5 5 22.0 -57.5 210 5 666.3 666.3 323.3 666.7 0.05 53 16 27895 -49.9 -73.9 4 24.0 -53.8 224 6 728.5 728.5 325.3 729.4 0.11 54 13 29252 -50.9 -73.9 5 23.0 -55.1 238 6 769.6 769.6 326.5 770.8 0.13 55 10 30990 -43.9 -68.9 5 25.0 -51.7 255 7 855.7 855.9 328.6 859.5 0.36 56 9.0 31704 -39.7 -65.7 5 26.0 -50.0 898.0 898.3 329.5 905.0 0.62 TRP 282 9565 -51.3 -58.3 43 7.0 -51.5 220 50 318.6 318.6 288.3 318.8 0.05 WND 228 10950 -51.6 -61.2 31 9.5 -51.9 230 68 338.1 338.1 293.9 338.3 0.04 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 745.28 mb = 2484.31 m = 8150.53 ft Wetbulb zero: 796.36 mb = 1948.51 m = 6392.68 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 67.38 % Est. max temperature: 19.05 C = 66.28 F Sfc-Lift cond lev (LCL): 973.83 mb = 292.87 m = 960.86 ft T: 11.34 C 700-500 lapse rate: 6.42 C/km ThetaE index: 6.47 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 834.51 mb = 1569.14 m = 5148.03 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 20.32 C = 68.57 F Cap Strength: 6.62 C Lifted Index: 6.36 C Risk: None Lifted Index @300 mb: 8.14 C Lifted Index @700 mb: 4.18 C Showalter Index: 7.00 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.39 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 53484.89 J/kg Cap Strength: 6.56 C Lift Cond Lev (LCL): 896.77 mb = 978.69 m = 3210.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 -21 290 11 10.3 -3.8 | 111 9 -8.6 3.2 1 1000 71 250 15 14.1 5.1 | 158 13 -4.8 12.1 2 925 722 280 21 20.7 -3.6 | 208 4 1.8 3.4 3 850 1419 265 21 20.9 1.8 | 193 9 2.0 8.8 4 700 2983 255 25 24.1 6.5 | 201 14 5.2 13.5 5 500 5570 260 38 37.4 6.6 | 234 23 18.5 13.6 6 400 7200 245 33 29.9 13.9 | 208 24 11.0 20.9 7 300 9160 210 46 23.0 39.8 | 185 47 4.1 46.8 8 282 9565 220 50 32.1 38.3 | 196 47 13.2 45.3 9 250 10350 230 64 49.0 41.1 | 212 57 30.1 48.1 10 228 10950 230 68 52.1 43.7 | 213 61 33.2 50.7 11 200 11800 225 64 45.3 45.3 | 207 59 26.3 52.3 12 150 13660 225 42 29.7 29.7 | 196 38 10.8 36.7 13 100 16270 210 38 19.0 32.9 | 180 40 0.1 39.9 14 70 18530 210 15 7.5 13.0 | 150 23 -11.4 20.0 15 50 20640 220 15 9.6 11.5 | 153 21 -9.3 18.5 16 30 23870 285 9 8.7 -2.3 | 115 11 -10.2 4.7 17 20 26450 210 5 2.5 4.3 | 125 20 -16.4 11.3 18 10 30990 255 7 6.8 1.8 | 126 15 -12.1 8.8 Wind Parameters Mean winds (0-6000m): 260.3 at 26.9 knts Storm direction: 290.3 at 20.2 knts Shear (0-3000m) pos: 0.5 neg: 2.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -2.3 tot: 38.6 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 15.22 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 ------------------------------------------------------------------------------- 500 261 16 163 10| 0.0 9.7 9.7| 32.8 0.0 32.8 65.6 0.77| 17.1 13.1 1000 270 18 175 7| 1.5 4.8 6.4| 36.5 -0.6 35.9 35.9 0.67| 11.5 7.7 1500 270 19 183 7| 1.0 4.0 5.0| 36.5 -2.3 34.2 22.8 0.54| 8.9 4.8 2000 268 20 187 8| 0.8 3.4 4.2| 38.4 -2.3 36.0 18.0 0.53| 7.1 3.8 2500 266 21 190 9| 0.6 3.1 3.7| 39.9 -2.3 37.6 15.0 0.51| 6.1 3.1 3000 264 21 193 9| 0.5 2.9 3.4| 40.9 -2.3 38.6 12.9 0.49| 5.4 2.7 4000 262 23 199 11| 1.0 2.2 3.1| 58.7 -2.3 56.4 14.1 0.54| 4.7 2.5 5000 261 25 207 12| 1.3 1.7 3.0| 77.6 -2.3 75.3 15.1 0.56| 4.3 2.4 6000 260 27 213 14| 1.3 1.5 2.8| 89.0 -18.7 70.3 11.7 0.48| 4.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20250427.12.gif