UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 28 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 1027 -20 12.6 -8.4 22 21.0 4.5 290 15 283.6 283.9 276.3 289.3 1.97 1 1000 202 10.4 -7.6 27 18.0 3.4 290 17 283.5 283.9 276.6 289.8 2.15 2 925 846 7.2 -8.8 31 16.0 1.1 285 21 286.7 287.0 278.1 292.9 2.12 3 807 1937 -6.3 -14.3 53 8.0 -8.6 286 26 283.7 284.0 275.8 288.3 1.56 4 749 2513 -12.3 -21.3 47 9.0 -14.2 288 30 283.3 283.5 274.6 286.1 0.93 5 732 2687 -14.1 -24.1 42 10.0 -16.0 289 31 283.2 283.4 274.3 285.5 0.74 6 700 3025 -15.3 -34.3 18 19.0 -18.0 290 33 285.5 285.6 274.8 286.5 0.30 7 661 3457 -15.9 -39.9 11 24.0 -18.8 285 41 289.6 289.6 276.7 290.2 0.18 8 657 3503 -16.3 -41.3 10 25.0 -19.2 284 42 289.6 289.7 276.7 290.2 0.16 9 605 4119 -19.3 -42.3 11 23.0 -21.8 277 53 293.1 293.1 278.4 293.6 0.15 10 544 4909 -19.3 -45.3 8 26.0 -22.1 268 67 302.1 302.2 282.4 302.6 0.12 11 505 5457 -23.1 -49.1 7 26.0 -25.4 261 78 304.0 304.0 283.1 304.3 0.09 12 500 5530 -23.3 -49.3 7 26.0 -25.6 260 79 304.6 304.6 283.4 304.9 0.09 13 416 6846 -31.9 -51.9 12 20.0 -33.2 252 84 310.0 310.0 285.4 310.3 0.08 14 400 7120 -35.5 -54.5 13 19.0 -36.5 250 85 308.9 308.9 284.9 309.1 0.06 15 394 7225 -36.9 -55.9 12 19.0 -37.8 250 87 308.4 308.4 284.8 308.5 0.05 16 392 7260 -37.1 -56.1 12 19.0 -37.9 249 87 308.5 308.6 284.8 308.7 0.05 17 340 8236 -42.0 -60.1 12 18.1 -42.6 245 104 314.7 314.7 287.0 314.8 0.03 18 335 8337 -42.5 -60.5 12 18.0 -43.1 244 104 315.3 315.4 287.2 315.5 0.03 19 315 8753 -43.1 -61.1 12 18.0 -43.7 242 104 320.1 320.1 288.8 320.2 0.03 20 309 8882 -45.1 -63.1 12 18.0 -45.6 241 104 319.1 319.1 288.5 319.2 0.03 21 300 9080 -45.3 -63.3 11 18.0 -45.8 240 104 321.5 321.5 289.2 321.6 0.03 22 295 9192 -45.1 -64.1 10 19.0 -45.6 240 103 323.3 323.3 289.8 323.4 0.02 23 276 9635 -46.9 -64.9 11 18.0 -47.3 242 99 327.0 327.0 290.9 327.0 0.02 24 262 9981 -46.9 -64.9 11 18.0 -47.4 244 96 331.9 331.9 292.2 332.0 0.02 25 250 10290 -49.1 -67.1 10 18.0 -49.5 245 93 333.1 333.1 292.6 333.1 0.02 26 248 10343 -49.1 -67.1 10 18.0 -49.5 245 93 333.8 333.8 292.7 333.9 0.02 27 200 11750 -48.9 -68.9 8 20.0 -49.4 245 79 355.3 355.3 297.8 355.4 0.02 28 151 13596 -49.3 -70.3 7 21.0 -50.0 245 71 384.4 384.4 302.9 384.5 0.02 29 150 13640 -49.5 -70.5 7 21.0 -50.1 245 71 384.8 384.8 303.0 384.9 0.02 30 130 14568 -54.1 -74.1 7 20.0 -54.5 243 61 392.6 392.6 304.2 392.7 0.01 31 100 16250 -54.3 -75.3 6 21.0 -54.9 240 44 422.8 422.8 308.0 422.9 0.01 32 89 16995 -54.1 -75.1 6 21.0 -54.7 229 35 437.5 437.5 309.6 437.6 0.02 33 85 17288 -57.3 -78.3 5 21.0 -57.8 224 32 436.9 436.9 309.6 436.9 0.01 34 80 17672 -54.5 -75.5 6 21.0 -55.2 218 27 450.3 450.3 310.9 450.4 0.02 35 70 18520 -57.5 -78.5 5 21.0 -58.0 205 17 461.4 461.4 311.9 461.4 0.01 36 66 18890 -59.5 -79.5 6 20.0 -60.0 209 16 464.9 464.9 312.2 464.9 0.01 37 58 19706 -55.7 -76.7 6 21.0 -56.5 219 15 490.9 490.9 314.3 491.0 0.02 38 50 20650 -56.7 -77.7 5 21.0 -57.5 230 13 509.9 509.9 315.7 510.0 0.02 39 41 21905 -58.1 -79.1 5 21.0 -58.9 234 9 536.1 536.2 317.3 536.3 0.02 40 30 23890 -54.5 -75.5 6 21.0 -56.1 240 3 596.1 596.1 320.5 596.4 0.05 41 25 25053 -54.5 -75.5 6 21.0 -56.3 305 3 628.0 628.0 321.8 628.4 0.05 42 20 26480 -53.9 -76.9 4 23.0 -56.3 25 3 671.2 671.2 323.5 671.6 0.05 43 16 27932 -48.3 -72.3 5 24.0 -52.7 68 4 733.7 733.8 325.5 734.9 0.14 44 12 29823 -49.5 -73.5 4 24.0 -54.4 124 6 792.4 792.4 327.1 793.9 0.15 45 10 31030 -44.9 -68.9 5 24.0 -52.2 160 7 851.9 852.1 328.5 855.7 0.36 46 9.4 31449 -39.5 -65.5 5 26.0 -49.7 887.7 888.0 329.3 894.4 0.61 TRP 248 10343 -49.1 -67.1 10 18.0 -49.5 245 93 333.8 333.8 292.7 333.9 0.02 WND 340 8236 -42.0 -60.1 12 18.1 -42.6 245 104 314.7 314.7 287.0 314.8 0.03 Sounding variables and indices 1000-500 mb thick: 5328.00 m Freezing level: 862.07 mb = 1428.09 m = 4685.28 ft Wetbulb zero: 911.25 mb = 965.74 m = 3168.40 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 25.28 % Est. max temperature: 14.64 C = 58.34 F Sfc-Lift cond lev (LCL): 745.10 mb = 2552.43 m = 8374.00 ft T: -12.71 C 700-500 lapse rate: 3.19 C/km ThetaE index: 7.41 C Layer 807.0- 700.0 mb Conv cond level (CCL): 757.84 mb = 2422.27 m = 7946.99 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 12.42 C = 54.36 F Cap Strength: 11.86 C Lifted Index: 12.31 C Risk: None Lifted Index @300 mb: 21.77 C Lifted Index @700 mb: -0.26 C Showalter Index: 12.83 C Risk: None Total Totals Index: 33.23 C Risk: None Vertical Totals Index: 22.14 C Cross Totals Index: 11.09 C K Index: -9.07 Risk: None Sweat Index: 126.79 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.35 J/kg Max Up Vert Vel: 10.23 m/s Conv Inhibition (B-): 29.89 J/kg Cap Strength: 11.98 C Lift Cond Lev (LCL): 743.57 mb = 2568.01 m = 8425.13 ft Lev Free Conv (LFC): 738.57 mb = 2619.29 m = 8593.36 ft Equ Level (EL): 688.57 mb = 3149.07 m = 10331.45 ft B at Equ Level: 50.13 J/kg Max Parcel Lev (MPL): 638.57 mb = 3715.35 m = 12189.33 ft Wind level data Storm motion: 303 at 32 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 1027 -20 290 15 14.1 -5.1 | 133 17 -12.5 11.8 1 1000 202 290 17 16.0 -5.8 | 136 15 -10.6 11.1 2 925 846 285 21 20.3 -5.4 | 151 13 -6.3 11.5 3 850 1529 285 23 22.2 -6.0 | 158 12 -4.4 11.0 4 700 3025 290 33 31.0 -11.3 | 218 7 4.4 5.7 5 500 5530 260 79 77.8 13.7 | 239 60 51.2 30.7 6 400 7120 250 85 79.9 29.1 | 229 70 53.3 46.0 7 340 8236 245 104 94.3 44.0 | 228 91 67.7 60.9 8 300 9080 240 104 90.1 52.0 | 223 94 63.5 69.0 9 250 10290 245 93 84.3 39.3 | 226 81 57.7 56.3 10 248 10343 245 93 84.3 39.3 | 226 81 57.7 56.3 11 200 11750 245 79 71.6 33.4 | 222 68 45.0 50.3 12 150 13640 245 71 64.3 30.0 | 219 60 37.8 47.0 13 100 16250 240 44 38.1 22.0 | 196 41 11.5 39.0 14 70 18520 205 17 7.2 15.4 | 149 38 -19.4 32.4 15 50 20650 230 13 10.0 8.4 | 147 30 -16.6 25.3 16 30 23890 240 3 2.6 1.5 | 128 30 -24.0 18.5 17 20 26480 25 3 -1.3 -2.7 | 117 31 -27.8 14.2 18 10 31030 160 7 -2.4 6.6 | 129 37 -29.0 23.5 Wind Parameters Mean winds (0-6000m): 272.5 at 42.0 knts Storm direction: 302.5 at 31.5 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 42.0 neg: 0.0 tot: 42.0 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 90.75 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 ------------------------------------------------------------------------------- 500 289 17 137 15| 0.0 3.9 3.9| 9.3 0.0 9.3 18.6 0.60| 4.0 2.4 1000 287 19 142 14| 0.0 3.4 3.4| 18.3 0.0 18.3 18.3 0.71| 3.4 2.5 1500 287 20 146 14| 0.0 2.8 2.8| 21.9 0.0 21.9 14.6 0.72| 2.8 2.0 2000 286 21 150 13| 0.8 2.1 2.9| 28.6 0.0 28.6 14.3 0.72| 2.9 2.1 2500 287 22 154 12| 1.4 1.7 3.0| 35.3 0.0 35.3 14.1 0.75| 3.1 2.3 3000 287 24 159 11| 1.7 1.4 3.1| 42.0 0.0 42.0 14.0 0.79| 3.1 2.5 4000 286 28 183 9| 1.3 3.5 4.8| 60.7 0.0 60.7 15.2 0.54| 4.9 2.6 5000 280 35 214 13| 1.0 5.0 6.0| 60.7 -32.6 28.1 5.6 0.29| 6.2 1.8 6000 273 42 226 22| 0.9 5.4 6.2| 60.7-140.8 -80.1 -13.4 0.13| 6.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20250428.12.gif