UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 30 APR 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 46 SFC 975 259 11.6 10.6 94 1.0 11.0 90 3 286.8 288.3 285.2 309.8 8.25 2 925 701 11.6 9.3 86 2.3 10.3 260 23 291.2 292.6 286.7 313.8 7.97 3 923 719 11.6 9.3 86 2.3 10.3 261 23 291.4 292.8 286.8 314.1 7.99 4 850 1403 6.8 5.1 89 1.7 5.9 285 21 293.3 294.4 286.0 312.0 6.49 5 721 2739 -0.9 -2.1 92 1.2 -1.4 260 28 298.9 299.8 286.2 312.5 4.55 6 700 2975 -1.5 -2.6 92 1.1 -2.0 255 29 300.8 301.7 286.9 314.4 4.51 7 603 4153 -5.5 -7.3 87 1.8 -6.2 257 40 309.3 310.0 289.0 320.8 3.66 8 566 4644 -10.7 -13.7 79 3.0 -11.7 258 45 308.8 309.3 287.5 316.3 2.34 9 506 5500 -14.3 -16.7 82 2.4 -15.0 260 53 314.5 314.9 289.1 321.3 2.05 10 500 5590 -14.9 -16.9 85 2.0 -15.5 260 54 314.9 315.3 289.2 321.6 2.04 11 400 7240 -26.9 -30.2 74 3.3 -27.5 260 75 320.0 320.2 289.6 322.8 0.78 12 366 7876 -31.5 -34.9 72 3.4 -32.0 258 79 322.1 322.2 290.0 324.1 0.54 13 324 8731 -36.1 -39.5 71 3.4 -36.4 256 84 327.2 327.3 291.3 328.6 0.38 14 300 9260 -41.9 -45.3 69 3.4 -42.1 255 87 326.3 326.4 290.9 327.2 0.22 15 271 9936 -48.5 -52.2 65 3.7 -48.7 255 93 326.3 326.4 290.8 326.8 0.11 16 250 10460 -52.1 -55.6 66 3.5 -52.2 255 97 328.6 328.6 291.4 328.9 0.08 17 249 10486 -52.3 -55.8 66 3.5 -52.4 255 97 328.7 328.7 291.5 329.0 0.08 18 248 10512 -53.7 -57.4 64 3.7 -53.8 256 98 327.0 327.0 290.9 327.2 0.07 19 227 11078 -56.9 -60.4 64 3.5 -57.0 261 105 330.5 330.5 291.9 330.7 0.05 20 224 11162 -59.3 -63.1 61 3.8 -59.3 262 106 328.0 328.1 291.2 328.2 0.04 21 214 11448 -60.3 -64.0 62 3.7 -60.3 265 110 330.8 330.8 292.0 331.0 0.03 22 206 11686 -61.1 -64.7 62 3.6 -61.2 265 101 333.2 333.2 292.6 333.3 0.03 23 200 11870 -61.1 -64.8 61 3.7 -61.2 265 91 336.0 336.0 293.3 336.1 0.03 24 176 12665 -60.9 -64.7 61 3.8 -61.0 265 73 348.8 348.9 296.4 349.0 0.04 25 160 13266 -54.7 -59.0 59 4.3 -54.8 265 59 369.0 369.0 300.4 369.3 0.08 26 150 13680 -54.3 -58.9 57 4.6 -54.5 265 50 376.5 376.5 301.8 376.9 0.09 27 112 15537 -58.3 -64.3 46 6.0 -58.5 283 31 401.8 401.9 305.5 402.1 0.06 28 104 16003 -59.1 -65.1 46 6.0 -59.3 288 26 408.9 408.9 306.4 409.2 0.06 29 100 16250 -56.7 -63.7 41 7.0 -57.0 290 23 418.2 418.2 307.6 418.6 0.07 30 70 18500 -58.7 -65.7 40 7.0 -59.0 325 17 458.8 458.8 311.7 459.3 0.08 31 62 19262 -60.1 -68.1 34 8.0 -60.4 339 16 471.9 471.9 312.8 472.3 0.06 32 50 20610 -59.3 -67.3 35 8.0 -59.7 5 13 503.7 503.8 315.2 504.3 0.09 33 37 22512 -55.7 -63.7 36 8.0 -56.5 558.3 558.3 318.6 559.6 0.20 34 34 23046 -59.5 -67.5 35 8.0 -60.1 562.0 562.0 318.8 562.8 0.13 35 31 23624 -59.3 -68.3 30 9.0 -60.0 577.5 577.6 319.6 578.4 0.13 TRP 206 11686 -61.1 -64.7 62 3.6 -61.2 265 101 333.2 333.2 292.6 333.3 0.03 WND 214 11448 -60.3 -64.0 62 3.7 -60.3 265 110 330.8 330.8 292.0 331.0 0.03 Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 736.08 mb = 2582.66 m = 8473.18 ft Wetbulb zero: 746.45 mb = 2457.25 m = 8061.73 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 87.26 % Est. max temperature: 19.04 C = 66.26 F Sfc-Lift cond lev (LCL): 960.53 mb = 384.34 m = 1260.95 ft T: 11.60 C 700-500 lapse rate: 5.12 C/km ThetaE index: 2.09 C Layer 850.0- 721.0 mb Conv cond level (CCL): 868.54 mb = 1223.95 m = 4015.54 ft Mean mixing ratio: 7.80 g/kg Conv temperature: 17.51 C = 63.52 F Cap Strength: 5.66 C Lifted Index: 5.76 C Risk: None Lifted Index @300 mb: 9.94 C Lifted Index @700 mb: 1.35 C Showalter Index: 6.17 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.00 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.20 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.00 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 30146.92 J/kg Cap Strength: 5.61 C Lift Cond Lev (LCL): 897.90 mb = 947.92 m = 3109.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 26 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 ---------------------------------------------------------- 0 975 259 90 3 -3.0 0.0 | 109 29 -27.4 9.5 1 925 701 260 23 22.7 4.0 | 172 14 -1.8 13.5 2 850 1403 285 21 20.3 -5.4 | 134 6 -4.1 4.1 3 700 2975 255 29 28.0 7.5 | 192 17 3.6 17.0 4 500 5590 260 54 53.2 9.4 | 237 34 28.8 18.9 5 400 7240 260 75 73.9 13.0 | 246 54 49.4 22.5 6 300 9260 255 87 84.0 22.5 | 242 68 59.6 32.0 7 250 10460 255 97 93.7 25.1 | 243 77 69.3 34.6 8 214 11448 265 110 109.6 9.6 | 257 87 85.2 19.1 9 206 11686 265 101 100.6 8.8 | 257 78 76.2 18.3 10 200 11870 265 91 90.7 7.9 | 255 68 66.2 17.4 11 150 13680 265 50 49.8 4.4 | 241 29 25.4 13.8 12 100 16250 290 23 21.6 -7.9 | 120 3 -2.8 1.6 13 70 18500 325 17 9.8 -13.9 | 73 15 -14.7 -4.4 14 50 20610 5 13 -1.1 -13.0 | 82 26 -25.6 -3.5 Wind Parameters Mean winds (0-6000m): 261.2 at 34.9 knts Storm direction: 291.2 at 26.2 knts Shear (0-3000m) pos: 4.2 neg: 2.6 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 260.3 neg: -9.7 tot: 250.6 m^2/s^2 ave: 83.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.40 Bulk Shear: 57.44 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 ------------------------------------------------------------------------------- 500 259 14 139 16| 26.6 0.0 26.6|233.6 0.0 233.6 467.3 0.70| 45.4 31.7 1000 267 18 149 12| 12.5 0.0 12.5|233.6 -7.7 225.9 225.9 0.54| 26.3 14.2 1500 272 19 149 10| 8.4 0.5 8.9|237.7 -9.7 228.0 152.0 0.52| 19.0 9.9 2000 272 21 155 9| 6.3 1.5 7.8|243.9 -9.7 234.2 117.1 0.53| 15.5 8.2 2500 270 22 165 10| 5.0 2.2 7.3|248.0 -9.7 238.3 95.3 0.51| 13.4 6.8 3000 266 23 172 11| 4.2 2.6 6.8|260.3 -9.7 250.6 83.5 0.51| 12.0 6.1 4000 263 26 188 13| 4.3 1.9 6.3|303.0 -9.7 293.3 73.3 0.54| 10.3 5.6 5000 262 30 202 15| 4.5 1.5 6.0|348.7 -9.7 339.0 67.8 0.55| 9.2 5.1 6000 261 35 214 18| 4.2 1.7 5.9|395.4 -9.7 385.7 64.3 0.54| 8.7 4.7 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250430.00.gif