UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 29 APR 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1003 27 -24.3 -26.5 82 2.2 -24.5 355 9 248.6 248.7 248.4 249.8 0.44 1 1001 46 -23.7 -25.8 83 2.1 -23.9 15 6 249.4 249.4 249.1 250.6 0.47 2 1000 56 -23.7 -25.8 83 2.1 -23.9 25 5 249.4 249.5 249.2 250.7 0.47 3 981 197 -19.3 -21.3 84 2.0 -19.6 34 7 255.2 255.4 254.8 257.2 0.71 4 925 632 -22.1 -23.5 88 1.4 -22.3 360 10 256.7 256.8 255.8 258.4 0.62 5 850 1249 -25.7 -26.4 94 0.7 -25.8 300 4 259.2 259.3 257.6 260.7 0.52 6 849 1258 -25.7 -26.6 92 0.9 -25.8 299 4 259.3 259.4 257.7 260.7 0.51 7 821 1501 -24.7 -24.9 98 0.2 -24.7 263 3 262.9 263.0 260.7 264.6 0.62 8 803 1663 -23.1 -23.8 94 0.7 -23.2 274 5 266.2 266.4 263.4 268.2 0.70 9 791 1773 -22.1 -29.1 53 7.0 -22.9 285 6 268.5 268.5 264.4 269.7 0.44 10 728 2381 -23.9 -28.7 65 4.8 -24.5 266 10 272.9 273.0 267.6 274.4 0.49 11 700 2667 -25.3 -31.3 57 6.0 -25.9 275 10 274.5 274.5 268.4 275.7 0.40 12 624 3494 -30.5 -38.5 45 8.0 -31.1 251 15 277.7 277.7 270.1 278.4 0.22 13 617 3574 -30.9 -35.8 62 4.9 -31.3 251 16 278.1 278.2 270.5 279.0 0.29 14 598 3796 -31.9 -41.9 37 10.0 -32.6 258 16 279.5 279.5 271.1 280.0 0.16 15 512 4878 -39.5 -46.5 47 7.0 -39.8 265 22 283.0 283.0 273.1 283.3 0.11 16 500 5040 -40.1 -48.1 42 8.0 -40.4 260 27 284.1 284.2 273.7 284.5 0.10 17 476 5373 -41.9 -58.9 14 17.0 -42.3 260 27 285.9 286.0 274.6 286.0 0.03 18 468 5488 -42.5 -52.5 33 10.0 -42.8 258 26 286.6 286.6 275.0 286.8 0.06 19 431 6041 -44.1 -59.1 17 15.0 -44.5 265 21 291.4 291.4 277.4 291.5 0.03 20 416 6277 -44.3 -62.3 12 18.0 -44.7 271 21 294.1 294.1 278.7 294.2 0.02 21 400 6540 -43.7 -65.7 7 22.0 -44.2 280 17 298.2 298.2 280.6 298.2 0.01 22 359 7269 -42.5 -69.5 4 27.0 -43.1 275 19 309.2 309.2 285.0 309.2 0.01 23 341 7616 -43.7 -71.7 3 28.0 -44.3 275 17 312.1 312.1 286.1 312.1 0.01 24 300 8480 -42.3 -74.3 2 32.0 -43.0 295 18 325.7 325.7 290.5 325.8 0.01 25 264 9349 -40.3 -76.3 1 36.0 -41.3 334 16 340.8 340.8 294.5 340.8 0.00 26 250 9720 -41.5 -76.5 1 35.0 -42.5 305 9 344.4 344.4 295.4 344.4 0.00 27 243 9912 -42.5 -76.5 1 34.0 -43.4 313 12 345.7 345.7 295.7 345.7 0.00 28 215 10740 -40.9 -77.9 1 37.0 -42.1 329 14 360.5 360.5 298.8 360.5 0.00 29 208 10965 -42.3 -78.3 1 36.0 -43.3 340 12 361.7 361.7 299.0 361.7 0.00 30 205 11063 -41.3 -77.3 1 36.0 -42.5 329 12 364.8 364.8 299.6 364.8 0.00 31 200 11230 -41.9 -77.9 1 36.0 -43.0 310 12 366.4 366.4 299.9 366.4 0.00 32 160 12735 -43.9 -79.9 1 36.0 -45.0 311 14 387.2 387.2 303.3 387.2 0.00 33 155 12949 -42.9 -78.9 1 36.0 -44.2 327 14 392.4 392.4 304.2 392.5 0.01 34 150 13170 -43.7 -79.7 1 36.0 -44.9 320 11 394.8 394.8 304.5 394.8 0.00 35 100 15880 -45.9 -80.9 1 35.0 -47.3 325 4 439.0 439.0 309.8 439.1 0.01 36 89 16657 -44.5 -81.5 1 37.0 -46.3 353 11 456.7 456.7 311.5 456.7 0.01 37 70 18260 -45.7 -81.7 1 36.0 -47.6 85 1 486.6 486.6 314.0 486.7 0.01 38 50 20500 -46.1 -82.1 1 36.0 -48.6 25 10 534.8 534.8 317.2 534.9 0.01 39 30 23890 -47.9 -83.9 1 36.0 -51.0 40 7 614.1 614.1 321.2 614.1 0.01 40 20 26560 -47.1 -84.1 1 37.0 -51.5 40 9 692.0 692.0 324.1 692.1 0.02 41 15 28456 -49.3 -85.3 1 36.0 -53.8 115 13 744.0 744.0 325.8 744.2 0.02 42 10 31140 -45.1 -84.1 0 39.0 -52.8 65 14 851.2 851.2 328.4 851.5 0.03 43 9.6 31413 -45.3 -83.3 1 38.0 -53.0 860.4 860.5 328.6 860.8 0.04 44 8.6 32153 -41.1 -82.1 0 41.0 -51.5 904.3 904.3 329.5 904.9 0.05 45 7.8 32817 -41.5 -82.5 0 41.0 -52.1 928.3 928.3 329.9 928.9 0.06 46 5.5 35201 -38.7 -80.7 0 42.0 -52.8 1038.3 1038.3 331.8 1039.6 0.11 TRP 431 6041 -44.1 -59.1 17 15.0 -44.5 265 21 291.4 291.4 277.4 291.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 4984.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 63.27 % Est. max temperature: -13.81 C = 7.14 F Sfc-Lift cond lev (LCL): 966.87 mb = 304.66 m = 999.53 ft T: -19.99 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.00 C Layer 1003.0- -0.0 mb Conv cond level (CCL): 1001.00 mb = 46.32 m = 151.97 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -22.27 C = -8.08 F Cap Strength: 21.42 C Lifted Index: 22.22 C Risk: None Lifted Index @300 mb: 48.68 C Lifted Index @700 mb: 16.08 C Showalter Index: 19.29 C Risk: None Total Totals Index: 28.10 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 13.70 C K Index: -18.00 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 5.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.74 J/kg Max Up Vert Vel: 6.89 m/s Conv Inhibition (B-): 104047.75 J/kg Cap Strength: 21.79 C Lift Cond Lev (LCL): 926.61 mb = 619.18 m = 2031.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 11 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 1003 27 355 9 0.8 -9.0 | 66 10 -8.7 -3.9 1 1000 56 25 5 -2.1 -4.5 | 92 12 -11.6 0.5 2 967 305 40 8 -5.1 -6.1 | 86 15 -14.7 -1.1 3 928 610 360 9 -0.0 -9.0 | 67 10 -9.5 -4.0 4 925 632 360 10 -0.0 -10.0 | 62 11 -9.5 -5.0 5 890 914 330 7 3.5 -6.1 | 80 6 -6.0 -1.0 6 853 1219 305 5 4.1 -2.9 | 112 6 -5.4 2.2 7 850 1249 300 4 3.5 -2.0 | 117 7 -6.1 3.0 8 819 1524 260 3 3.0 0.5 | 130 9 -6.6 5.5 9 785 1829 290 7 6.6 -2.4 | 132 4 -3.0 2.6 10 753 2134 270 8 8.0 -0.0 | 163 5 -1.5 5.0 11 722 2438 265 11 11.0 1.0 | 193 6 1.4 6.0 12 700 2667 275 10 10.0 -0.9 | 186 4 0.4 4.2 13 692 2743 275 10 10.0 -0.9 | 186 4 0.4 4.2 14 663 3048 255 13 12.6 3.4 | 200 9 3.0 8.4 15 608 3658 250 16 15.0 5.5 | 208 12 5.5 10.5 16 583 3962 270 15 15.0 -0.0 | 227 7 5.5 5.0 17 558 4267 265 22 21.9 1.9 | 241 14 12.4 6.9 18 512 4877 265 22 21.9 1.9 | 241 14 12.4 6.9 19 500 5040 260 27 26.6 4.7 | 240 20 17.1 9.7 20 490 5182 265 29 28.9 2.5 | 249 21 19.4 7.6 21 447 5791 250 23 21.6 7.9 | 223 18 12.1 12.9 22 431 6041 265 21 20.9 1.8 | 239 13 11.4 6.9 23 427 6096 265 21 20.9 1.8 | 239 13 11.4 6.9 24 408 6401 275 21 20.9 -1.8 | 254 12 11.4 3.2 25 400 6540 280 17 16.7 -3.0 | 254 8 7.2 2.1 26 373 7010 275 20 19.9 -1.7 | 252 11 10.4 3.3 27 357 7315 275 19 18.9 -1.7 | 250 10 9.4 3.4 28 341 7620 275 17 16.9 -1.5 | 244 8 7.4 3.5 29 326 7925 270 17 17.0 -0.0 | 236 9 7.5 5.0 30 311 8230 300 14 12.1 -7.0 | 307 3 2.6 -2.0 31 300 8480 295 18 16.3 -7.6 | 291 7 6.8 -2.6 32 285 8839 295 19 17.2 -8.0 | 291 8 7.7 -3.0 33 272 9144 310 21 16.1 -13.5 | 322 11 6.6 -8.5 34 260 9449 345 14 3.6 -13.5 | 35 10 -5.9 -8.5 35 250 9720 305 9 7.4 -5.2 | 86 2 -2.2 -0.1 36 249 9754 310 10 7.7 -6.4 | 53 2 -1.9 -1.4 37 238 10058 315 14 9.9 -9.9 | 356 5 0.4 -4.9 38 227 10363 300 19 16.5 -9.5 | 303 8 6.9 -4.5 39 217 10668 325 15 8.6 -12.3 | 7 7 -0.9 -7.3 40 208 10973 340 12 4.1 -11.3 | 41 8 -5.4 -6.2 41 200 11230 310 12 9.2 -7.7 | 7 3 -0.3 -2.7 42 199 11278 315 12 8.5 -8.5 | 17 4 -1.0 -3.5 43 190 11582 345 10 2.6 -9.7 | 56 8 -6.9 -4.6 44 181 11887 305 10 8.2 -5.7 | 62 2 -1.3 -0.7 45 173 12192 315 12 8.5 -8.5 | 17 4 -1.0 -3.5 46 166 12497 280 10 9.8 -1.7 | 186 3 0.3 3.3 47 158 12802 320 15 9.6 -11.5 | 359 6 0.1 -6.5 48 151 13106 335 13 5.5 -11.8 | 31 8 -4.0 -6.8 49 150 13170 320 11 7.1 -8.4 | 36 4 -2.5 -3.4 50 145 13411 335 11 4.6 -10.0 | 45 7 -4.9 -4.9 51 115 14935 315 10 7.1 -7.1 | 50 3 -2.5 -2.0 52 110 15240 345 12 3.1 -11.6 | 44 9 -6.4 -6.6 53 100 15880 325 4 2.3 -3.3 | 104 7 -7.2 1.8 54 96 16154 325 4 2.3 -3.3 | 104 7 -7.2 1.8 55 92 16459 330 10 5.0 -8.7 | 51 6 -4.5 -3.6 56 88 16764 5 11 -1.0 -11.0 | 61 12 -10.5 -5.9 57 73 17983 5 10 -0.9 -10.0 | 65 12 -10.4 -4.9 58 70 18260 85 1 -1.0 -0.1 | 115 12 -10.5 4.9 59 70 18288 20 12 -4.1 -11.3 | 65 15 -13.6 -6.2 60 67 18593 0 0 -0.0 -0.0 | 118 11 -9.5 5.0 61 61 19202 325 10 5.7 -8.2 | 50 5 -3.8 -3.2 62 55 19812 360 10 -0.0 -10.0 | 62 11 -9.5 -5.0 63 53 20117 20 12 -4.1 -11.3 | 65 15 -13.6 -6.2 64 51 20422 360 10 -0.0 -10.0 | 62 11 -9.5 -5.0 65 50 20500 25 10 -4.2 -9.1 | 74 14 -13.8 -4.0 66 48 20726 25 10 -4.2 -9.1 | 74 14 -13.8 -4.0 67 46 21031 20 12 -4.1 -11.3 | 65 15 -13.6 -6.2 68 44 21336 95 6 -6.0 0.5 | 110 16 -15.5 5.6 69 42 21641 65 10 -9.1 -4.2 | 92 19 -18.6 0.8 70 40 21946 90 10 -10.0 0.0 | 104 20 -19.5 5.0 71 35 22860 0 0 -0.0 -0.0 | 118 11 -9.5 5.0 72 30 23890 40 7 -4.5 -5.4 | 89 14 -14.0 -0.3 73 28 24384 60 10 -8.7 -5.0 | 90 18 -18.2 0.0 74 27 24689 80 12 -11.8 -2.1 | 98 22 -21.3 2.9 75 22 25908 35 10 -5.7 -8.2 | 78 16 -15.3 -3.2 76 21 26213 70 10 -9.4 -3.4 | 95 19 -18.9 1.6 77 20 26560 40 9 -5.8 -6.9 | 83 15 -15.3 -1.9 78 18 27127 35 15 -8.6 -12.3 | 68 20 -18.1 -7.3 79 18 27432 75 12 -11.6 -3.1 | 95 21 -21.1 1.9 80 17 27737 55 14 -11.5 -8.0 | 82 21 -21.0 -3.0 81 16 28042 70 14 -13.2 -4.8 | 91 23 -22.7 0.2 82 15 28651 135 13 -9.2 9.2 | 127 24 -18.7 14.2 83 14 28956 105 12 -11.6 3.1 | 111 23 -21.1 8.1 84 13 29261 75 17 -16.4 -4.4 | 91 26 -25.9 0.6 85 13 29566 90 11 -11.0 0.0 | 104 21 -20.5 5.0 86 12 29870 45 3 -2.1 -2.1 | 104 12 -11.6 2.9 87 12 30175 40 10 -6.4 -7.7 | 81 16 -16.0 -2.6 88 10 31140 65 14 -12.7 -5.9 | 88 22 -22.2 -0.9 Wind Parameters Mean winds (0-6000m): 267.8 at 14.4 knts Storm direction: 297.8 at 10.8 knts Shear (0-3000m) pos: 0.4 neg: 2.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 134.1 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -20.2 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 48.65 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 28 7 84 13| 2.5 0.0 2.5| 12.7 -14.0 -1.2 -2.5 0.05| 12.0 0.6 1000 6 8 75 11| 1.3 3.5 4.7| 18.6 -19.1 -0.4 -0.4 0.11| 10.4 1.1 1500 353 7 80 9| 0.8 3.5 4.3| 25.8 -19.1 6.7 4.5 0.25| 8.9 2.2 2000 336 6 83 7| 0.6 2.6 3.2| 29.0 -19.5 9.5 4.8 0.26| 8.3 2.2 2500 314 7 91 5| 0.5 2.6 3.1| 34.0 -19.6 14.4 5.8 0.32| 7.6 2.4 3000 300 8 112 3| 0.4 2.8 3.2| 35.9 -20.2 15.7 5.2 0.30| 7.4 2.2 4000 279 10 178 4| 0.9 2.4 3.3| 49.6 -20.2 29.5 7.4 0.35| 6.8 2.3 5000 273 12 209 5| 0.7 2.9 3.7| 54.4 -20.8 33.6 6.7 0.31| 6.5 2.0 6000 268 14 221 7| 0.8 2.5 3.3| 79.7 -57.3 22.4 3.7 0.23| 6.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250429.12.gif