UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 26 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 77 360 3 SFC 995 117 -1.3 -7.3 64 6.0 -3.3 360 3 272.2 272.6 270.1 278.3 2.22 2 950 487 0.0 -4.2 73 4.2 -1.6 70 13 277.2 277.7 274.2 285.4 2.94 3 925 700 -1.7 -5.8 74 4.1 -3.2 110 19 277.6 278.0 274.0 285.1 2.68 4 868 1203 -4.3 -11.3 58 7.0 -6.5 155 8 280.0 280.3 274.2 285.3 1.85 5 850 1368 -5.1 -12.1 58 7.0 -7.2 170 5 280.8 281.1 274.5 285.9 1.78 6 795 1890 -9.1 -15.1 62 6.0 -10.7 194 8 282.0 282.2 274.7 286.3 1.49 7 772 2117 -9.3 -16.3 57 7.0 -11.1 205 10 284.1 284.4 275.7 288.2 1.38 8 751 2330 -10.7 -23.7 33 13.0 -13.4 215 11 284.8 285.0 275.2 287.2 0.75 9 734 2505 -11.9 -21.9 43 10.0 -14.1 223 13 285.4 285.6 275.7 288.2 0.90 10 700 2868 -12.7 -19.7 56 7.0 -14.3 240 15 288.4 288.6 277.6 291.9 1.14 11 679 3099 -12.7 -18.7 61 6.0 -14.2 241 17 290.9 291.2 279.0 294.9 1.29 12 610 3906 -17.7 -22.7 65 5.0 -18.7 246 25 294.2 294.4 280.2 297.4 1.01 13 548 4698 -22.7 -30.7 48 8.0 -23.9 251 33 297.5 297.6 281.0 299.2 0.54 14 500 5360 -28.7 -37.7 42 9.0 -29.6 255 40 298.0 298.1 280.9 299.1 0.30 15 446 6168 -34.9 -41.9 49 7.0 -35.4 247 44 300.1 300.2 281.7 300.9 0.22 16 400 6920 -39.3 -45.3 53 6.0 -39.6 240 48 303.9 303.9 283.2 304.5 0.17 17 376 7343 -41.5 -47.5 52 6.0 -41.8 238 51 306.4 306.5 284.1 306.9 0.14 18 313 8564 -50.7 -56.7 49 6.0 -50.8 231 62 310.1 310.1 285.4 310.3 0.06 19 300 8840 -52.5 -58.5 48 6.0 -52.6 230 64 311.3 311.4 285.9 311.5 0.05 20 294 8970 -53.0 -59.0 48 6.0 -53.1 230 66 312.4 312.4 286.2 312.6 0.05 21 273 9447 -54.9 -60.9 47 6.0 -55.0 235 64 316.4 316.4 287.6 316.5 0.04 22 250 10010 -54.5 -60.5 47 6.0 -54.6 235 58 325.0 325.1 290.3 325.2 0.04 23 224 10719 -53.5 -59.5 48 6.0 -53.7 237 52 336.9 337.0 293.6 337.2 0.06 24 200 11460 -48.5 -55.5 44 7.0 -48.8 240 46 356.0 356.0 298.0 356.4 0.10 25 196 11593 -47.5 -55.5 39 8.0 -47.9 241 45 359.6 359.6 298.7 360.1 0.11 26 150 13350 -48.7 -60.7 24 12.0 -49.3 250 36 386.2 386.2 303.3 386.5 0.07 27 138 13897 -48.5 -62.5 18 14.0 -49.1 250 33 395.8 395.8 304.7 396.1 0.06 28 114 15140 -52.9 -68.9 13 16.0 -53.4 250 27 409.9 409.9 306.5 410.0 0.03 29 101 15925 -50.3 -68.3 10 18.0 -51.1 250 23 429.3 429.3 308.8 429.5 0.04 30 100 15990 -50.5 -68.5 10 18.0 -51.3 250 23 430.2 430.2 308.9 430.4 0.04 31 79 17519 -54.1 -74.1 7 20.0 -54.8 257 22 452.7 452.7 311.1 452.8 0.02 32 70 18300 -52.5 -73.5 6 21.0 -53.4 260 21 472.1 472.1 312.8 472.2 0.03 33 69 18393 -52.3 -74.3 5 22.0 -53.3 260 21 474.4 474.5 313.0 474.6 0.02 34 59 19395 -55.5 -76.5 6 21.0 -56.3 257 19 489.0 489.0 314.1 489.1 0.02 35 50 20450 -54.1 -77.1 4 23.0 -55.2 255 17 516.0 516.0 316.1 516.1 0.02 36 49 20580 -54.1 -77.1 4 23.0 -55.2 255 17 519.0 519.0 316.2 519.1 0.02 37 41 21715 -57.3 -79.3 5 22.0 -58.2 255 15 538.1 538.1 317.4 538.3 0.02 38 33 23095 -55.1 -78.1 4 23.0 -56.5 255 14 578.4 578.5 319.6 578.6 0.03 39 32 23290 -57.1 -79.1 5 22.0 -58.3 255 14 578.2 578.2 319.6 578.4 0.02 40 30 23700 -55.9 -77.9 5 22.0 -57.3 255 13 592.2 592.3 320.3 592.5 0.03 41 22 25658 -57.9 -79.9 4 22.0 -59.4 301 10 641.2 641.2 322.3 641.5 0.03 42 20 26260 -55.5 -77.5 5 22.0 -57.5 315 9 666.3 666.3 323.3 666.7 0.05 43 18 26933 -54.7 -77.7 4 23.0 -57.1 689.2 689.2 324.1 689.6 0.05 44 17 27303 -49.5 -73.5 4 24.0 -53.4 717.2 717.3 325.0 718.2 0.11 45 15 28116 -53.1 -76.1 4 23.0 -56.2 731.4 731.4 325.4 732.1 0.08 46 12 29577 -46.3 -70.3 5 24.0 -52.4 803.7 803.8 327.4 806.1 0.24 47 10 30790 -45.5 -69.5 5 24.0 -52.5 849.7 849.9 328.5 853.2 0.33 TRP 273 9447 -54.9 -60.9 47 6.0 -55.0 235 64 316.4 316.4 287.6 316.5 0.04 WND 294 8970 -53.0 -59.0 48 6.0 -53.1 230 66 312.4 312.4 286.2 312.6 0.05 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Freezing level: 950.00 mb = 486.97 m = 1597.65 ft Freezing level: 950.00 mb = 486.97 m = 1597.65 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 57.27 % Est. max temperature: 7.35 C = 45.24 F Sfc-Lift cond lev (LCL): 905.51 mb = 868.52 m = 2849.45 ft T: -2.57 C 700-500 lapse rate: 6.42 C/km ThetaE index: 1.07 C Layer 751.0- 734.0 mb Conv cond level (CCL): 810.79 mb = 1736.33 m = 5696.54 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 8.07 C = 46.53 F Cap Strength: 12.50 C Lifted Index: 12.35 C Risk: None Lifted Index @300 mb: 19.61 C Lifted Index @700 mb: 7.26 C Showalter Index: 10.60 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 16.60 C K Index: 4.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.35 J/kg Max Up Vert Vel: 6.83 m/s Conv Inhibition (B-): 63199.54 J/kg Cap Strength: 12.52 C Lift Cond Lev (LCL): 876.26 mb = 1128.33 m = 3701.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 16 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 ---------------------------------------------------------- 0 995 117 360 3 -0.0 -3.0 | 83 17 -16.4 -2.0 1 925 700 110 19 -17.9 6.5 | 102 35 -34.2 7.5 2 850 1368 170 5 -0.9 4.9 | 109 18 -17.2 5.9 3 700 2868 240 15 13.0 7.5 | 158 9 -3.4 8.5 4 500 5360 255 40 38.6 10.4 | 243 25 22.3 11.4 5 400 6920 240 48 41.6 24.0 | 225 36 25.2 25.0 6 300 8840 230 64 49.0 41.1 | 218 53 32.6 42.2 7 294 8970 230 66 50.6 42.4 | 218 55 34.2 43.4 8 273 9447 235 64 52.4 36.7 | 224 52 36.0 37.7 9 250 10010 235 58 47.5 33.3 | 222 46 31.1 34.3 10 200 11460 240 46 39.8 23.0 | 224 34 23.5 24.0 11 150 13350 250 36 33.8 12.3 | 233 22 17.4 13.3 12 100 15990 250 23 21.6 7.9 | 210 10 5.2 8.9 13 70 18300 260 21 20.7 3.6 | 223 6 4.3 4.7 14 50 20450 255 17 16.4 4.4 | 180 5 0.0 5.4 15 30 23700 255 13 12.6 3.4 | 139 6 -3.8 4.4 16 20 26260 315 9 6.4 -6.4 | 62 11 -10.0 -5.3 Wind Parameters Mean winds (0-6000m): 243.6 at 21.9 knts Storm direction: 273.6 at 16.4 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 221.9 neg: -18.6 tot: 203.3 m^2/s^2 ave: 67.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 5.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.19 Bulk Shear: 121.59 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 ------------------------------------------------------------------------------- 500 100 10 96 26| 17.7 0.0 17.7| 73.1 -11.9 61.2 122.5 0.33| 22.1 7.2 1000 112 13 102 29| 6.6 0.0 6.6|167.7 -11.9 155.9 155.9 0.46| 20.3 9.3 1500 118 11 103 26| 3.3 0.0 3.3|175.5 -18.6 156.8 104.6 0.39| 16.1 6.3 2000 134 10 109 25| 3.3 0.0 3.3|194.5 -18.6 175.9 88.0 0.44| 13.3 5.8 2500 157 10 117 23| 3.2 0.0 3.2|210.0 -18.6 191.3 76.5 0.47| 11.9 5.5 3000 184 11 128 20| 3.3 0.0 3.3|221.9 -18.6 203.3 67.8 0.50| 10.9 5.4 4000 220 14 148 14| 3.7 0.0 3.7|248.4 -18.6 229.8 57.4 0.55| 9.5 5.2 5000 237 18 173 11| 4.0 0.0 4.0|281.4 -18.6 262.8 52.6 0.56| 8.7 4.8 6000 244 22 197 11| 3.3 0.6 3.9|289.3 -48.2 241.1 40.2 0.47| 8.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250426.00.gif