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 CYCB... Searching the city database file for: CYCB ... Date:0000Z 30 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 1004 27 -18.3 -21.3 77 3.0 -18.7 330 9 254.6 254.7 254.2 256.4 0.69 1 1000 65 -18.3 -21.0 79 2.7 -18.7 350 7 254.9 255.0 254.5 256.8 0.72 2 925 643 -21.5 -23.5 84 2.0 -21.8 15 20 257.3 257.4 256.3 259.0 0.62 3 904 812 -22.5 -24.5 84 2.0 -22.7 9 19 258.0 258.1 256.8 259.6 0.58 4 850 1264 -22.7 -24.5 85 1.8 -22.9 10 17 262.4 262.5 260.3 264.1 0.62 5 830 1438 -23.3 -24.9 87 1.6 -23.5 12 18 263.5 263.6 261.2 265.3 0.61 6 785 1847 -22.1 -24.2 83 2.1 -22.4 15 20 269.0 269.2 265.3 271.0 0.69 7 702 2663 -25.7 -27.2 87 1.5 -25.9 21 22 273.8 273.9 268.4 275.5 0.59 8 700 2684 -25.9 -27.2 89 1.3 -26.1 20 22 273.8 273.9 268.4 275.5 0.59 9 682 2872 -27.1 -28.0 92 0.9 -27.2 22 23 274.5 274.6 268.8 276.2 0.56 10 616 3598 -31.1 -32.3 89 1.2 -31.2 34 28 278.0 278.1 270.7 279.3 0.41 11 615 3610 -31.1 -32.9 84 1.8 -31.3 34 29 278.2 278.2 270.8 279.4 0.39 12 614 3621 -31.3 -43.3 30 12.0 -32.0 34 29 278.1 278.1 270.2 278.5 0.14 13 613 3633 -31.3 -45.3 24 14.0 -32.1 34 29 278.2 278.2 270.2 278.5 0.11 14 595 3843 -32.5 -44.5 29 12.0 -33.2 36 28 279.2 279.2 270.9 279.6 0.12 15 582 3999 -33.3 -38.2 61 4.9 -33.7 38 27 280.0 280.1 271.6 280.8 0.24 16 572 4120 -33.9 -38.1 66 4.2 -34.2 39 27 280.7 280.7 272.0 281.5 0.25 17 564 4218 -34.7 -38.1 71 3.4 -35.0 39 26 280.9 280.9 272.1 281.7 0.25 18 560 4268 -34.9 -41.9 49 7.0 -35.3 40 26 281.2 281.3 272.2 281.8 0.17 19 554 4343 -35.5 -40.5 60 5.0 -35.8 37 26 281.4 281.4 272.3 282.0 0.20 20 520 4781 -37.9 -48.9 31 11.0 -38.4 35 25 283.6 283.6 273.4 283.9 0.09 21 500 5050 -39.9 -46.9 47 7.0 -40.2 35 28 284.4 284.4 273.9 284.8 0.11 22 451 5749 -44.5 -49.1 60 4.6 -44.7 38 32 287.1 287.1 275.3 287.5 0.10 23 437 5960 -45.3 -53.3 40 8.0 -45.5 39 33 288.7 288.7 276.1 288.9 0.06 24 427 6114 -46.3 -52.3 51 6.0 -46.5 40 34 289.4 289.4 276.5 289.6 0.07 25 422 6193 -45.9 -57.9 25 12.0 -46.2 40 34 290.8 290.9 277.2 291.0 0.04 26 415 6304 -45.7 -57.7 25 12.0 -46.0 40 33 292.5 292.5 278.0 292.6 0.04 27 400 6550 -45.9 -58.9 22 13.0 -46.2 40 32 295.3 295.3 279.3 295.5 0.03 28 395 6634 -45.5 -65.5 9 20.0 -45.9 37 34 296.9 296.9 280.0 297.0 0.01 29 337 7696 -43.5 -71.5 3 28.0 -44.1 14 23 313.4 313.4 286.5 313.5 0.01 30 324 7960 -43.7 -71.7 3 28.0 -44.3 9 24 316.7 316.7 287.7 316.7 0.01 31 301 8457 -41.3 -73.3 2 32.0 -42.1 0 20 326.8 326.8 290.8 326.9 0.01 32 300 8480 -41.5 -73.5 2 32.0 -42.3 360 20 326.9 326.9 290.8 326.9 0.01 33 250 9720 -41.3 -76.3 1 35.0 -42.3 360 15 344.7 344.7 295.4 344.7 0.00 34 243 9912 -40.7 -76.7 1 36.0 -41.8 354 16 348.4 348.4 296.3 348.4 0.00 35 200 11230 -41.9 -77.9 1 36.0 -43.0 325 16 366.4 366.4 299.9 366.4 0.00 36 182 11866 -43.1 -79.1 1 36.0 -44.2 360 12 374.5 374.5 301.4 374.5 0.00 37 172 12247 -41.7 -78.7 1 37.0 -43.0 339 11 382.9 382.9 302.7 382.9 0.00 38 150 13170 -43.5 -79.5 1 36.0 -44.7 325 9 395.1 395.1 304.5 395.1 0.00 39 146 13352 -44.1 -80.1 1 36.0 -45.3 325 10 397.1 397.1 304.8 397.1 0.00 40 143 13492 -43.5 -80.5 1 37.0 -44.8 332 11 400.5 400.5 305.3 400.6 0.00 41 112 15132 -45.3 -81.3 1 36.0 -46.7 351 10 426.2 426.2 308.4 426.2 0.00 42 100 15890 -44.9 -80.9 1 36.0 -46.4 320 12 441.0 441.0 310.0 441.0 0.01 43 81 17291 -46.7 -81.7 1 35.0 -48.3 10 12 464.7 464.7 312.2 464.7 0.01 44 70 18260 -45.9 -81.9 1 36.0 -47.8 20 6 486.2 486.2 314.0 486.2 0.01 45 50 20500 -45.9 -82.9 1 37.0 -48.4 345 9 535.3 535.3 317.2 535.4 0.01 46 42 21659 -46.9 -82.9 1 36.0 -49.6 359 4 560.2 560.2 318.6 560.3 0.01 47 37 22504 -44.5 -82.5 1 38.0 -48.0 24 6 587.0 587.0 320.0 587.1 0.01 48 30 23900 -47.7 -83.7 1 36.0 -50.8 85 9 614.6 614.6 321.3 614.7 0.01 49 28 24356 -48.1 -84.1 1 36.0 -51.3 56 11 625.7 625.7 321.7 625.8 0.01 50 20 26580 -47.7 -84.7 1 37.0 -51.9 35 7 690.2 690.2 324.1 690.3 0.02 51 18 27273 -48.5 -84.5 1 36.0 -52.7 10 14 708.8 708.8 324.7 708.9 0.02 52 15 28479 -45.7 -83.7 1 38.0 -51.5 26 10 756.0 756.0 326.1 756.2 0.02 53 11 30530 -48.7 -84.7 1 36.0 -54.4 66 4 815.2 815.2 327.6 815.5 0.03 54 10 31160 -45.7 -83.7 1 38.0 -53.1 60 7 849.0 849.0 328.4 849.3 0.04 55 7.0 33578 -37.7 -79.7 0 42.0 -51.1 973.2 973.3 330.8 974.3 0.10 TRP 427 6114 -46.3 -52.3 51 6.0 -46.5 40 34 289.4 289.4 276.5 289.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 4985.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 73.82 % Est. max temperature: -10.82 C = 12.52 F Sfc-Lift cond lev (LCL): 955.70 mb = 400.90 m = 1315.27 ft T: -20.16 C 700-500 lapse rate: 5.92 C/km Conv cond level (CCL): 697.89 mb = 2705.77 m = 8877.09 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 1.05 C = 33.89 F Cap Strength: 21.20 C Lifted Index: 21.55 C Risk: None Lifted Index @300 mb: 48.71 C Lifted Index @700 mb: 14.57 C Showalter Index: 16.74 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.40 C K Index: -8.60 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.19 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 99595.63 J/kg Cap Strength: 21.44 C Lift Cond Lev (LCL): 917.66 mb = 701.57 m = 2301.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 18 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 1004 27 330 9 4.5 -7.8 | 265 20 19.5 1.8 1 1000 65 350 7 1.2 -6.9 | 261 16 16.2 2.7 2 968 305 5 17 -1.5 -16.9 | 299 15 13.5 -7.4 3 929 610 10 20 -3.5 -19.7 | 311 15 11.5 -10.1 4 925 643 15 20 -5.2 -19.3 | 315 14 9.8 -9.8 5 891 914 5 18 -1.6 -17.9 | 302 16 13.4 -8.4 6 855 1219 10 17 -3.0 -16.7 | 301 14 12.0 -7.2 7 850 1264 10 17 -3.0 -16.7 | 301 14 12.0 -7.2 8 787 1829 15 20 -5.2 -19.3 | 315 14 9.8 -9.8 9 755 2134 20 20 -6.8 -18.8 | 319 12 8.1 -9.2 10 724 2438 30 23 -11.5 -19.9 | 341 11 3.5 -10.4 11 700 2684 20 22 -7.5 -20.7 | 326 13 7.4 -11.1 12 694 2743 20 22 -7.5 -20.7 | 326 13 7.4 -11.1 13 609 3658 35 29 -16.6 -23.8 | 7 14 -1.7 -14.2 14 559 4267 40 26 -16.7 -19.9 | 10 11 -1.7 -10.4 15 535 4572 25 26 -11.0 -23.6 | 344 15 4.0 -14.0 16 512 4877 40 25 -16.1 -19.2 | 7 10 -1.1 -9.6 17 500 5050 35 28 -16.1 -22.9 | 5 13 -1.1 -13.4 18 428 6096 40 34 -21.9 -26.0 | 23 18 -6.9 -16.5 19 427 6114 40 34 -21.9 -26.0 | 23 18 -6.9 -16.5 20 400 6550 40 32 -20.6 -24.5 | 21 16 -5.6 -15.0 21 391 6706 35 35 -20.1 -28.7 | 15 20 -5.1 -19.1 22 341 7620 15 22 -5.7 -21.3 | 322 15 9.3 -11.7 23 326 7925 10 24 -4.2 -23.6 | 322 18 10.8 -14.1 24 300 8480 360 20 -0.0 -20.0 | 305 18 15.0 -10.4 25 298 8534 15 21 -5.4 -20.3 | 318 14 9.5 -10.7 26 285 8839 5 19 -1.7 -18.9 | 305 16 13.3 -9.4 27 272 9144 360 22 -0.0 -22.0 | 310 19 15.0 -12.4 28 260 9449 345 18 4.7 -17.4 | 292 21 19.6 -7.8 29 250 9720 360 15 -0.0 -15.0 | 290 16 15.0 -5.4 30 249 9754 10 18 -3.1 -17.7 | 305 14 11.8 -8.2 31 238 10058 340 14 4.8 -13.2 | 280 20 19.8 -3.6 32 227 10363 330 17 8.5 -14.7 | 282 24 23.5 -5.2 33 217 10668 340 15 5.1 -14.1 | 283 21 20.1 -4.5 34 208 10973 350 16 2.8 -15.8 | 289 19 17.8 -6.2 35 200 11230 325 16 9.2 -13.1 | 278 24 24.1 -3.5 36 199 11278 325 15 8.6 -12.3 | 277 24 23.6 -2.7 37 190 11582 355 17 1.5 -16.9 | 294 18 16.5 -7.4 38 181 11887 360 12 -0.0 -12.0 | 279 15 15.0 -2.4 39 173 12192 335 11 4.6 -10.0 | 271 20 19.6 -0.4 40 166 12497 355 13 1.1 -13.0 | 282 16 16.1 -3.4 41 158 12802 340 13 4.4 -12.2 | 278 20 19.4 -2.7 42 151 13106 355 11 1.0 -11.0 | 275 16 15.9 -1.4 43 150 13170 325 9 5.2 -7.4 | 264 20 20.1 2.2 44 145 13411 325 10 5.7 -8.2 | 266 21 20.7 1.4 45 138 13716 350 12 2.1 -11.8 | 278 17 17.1 -2.3 46 132 14021 355 11 1.0 -11.0 | 275 16 15.9 -1.4 47 126 14326 355 10 0.9 -10.0 | 271 16 15.8 -0.4 48 115 14935 335 10 4.2 -9.1 | 269 19 19.2 0.5 49 110 15240 360 10 -0.0 -10.0 | 272 15 15.0 -0.4 50 105 15545 350 11 1.9 -10.8 | 274 17 16.9 -1.3 51 101 15850 345 6 1.6 -5.8 | 257 17 16.5 3.8 52 100 15890 320 12 7.7 -9.2 | 269 23 22.7 0.4 53 96 16154 320 12 7.7 -9.2 | 269 23 22.7 0.4 54 92 16459 345 13 3.4 -12.6 | 279 19 18.3 -3.0 55 88 16764 15 10 -2.6 -9.7 | 270 12 12.4 -0.1 56 84 17069 355 10 0.9 -10.0 | 271 16 15.8 -0.4 57 80 17374 15 13 -3.4 -12.6 | 284 12 11.6 -3.0 58 70 18260 20 6 -2.1 -5.6 | 253 14 12.9 3.9 59 67 18593 355 1 0.1 -1.0 | 240 17 15.1 8.6 60 64 18898 330 10 5.0 -8.7 | 267 20 20.0 0.9 61 61 19202 355 10 0.9 -10.0 | 271 16 15.8 -0.4 62 58 19507 340 10 3.4 -9.4 | 269 18 18.4 0.2 63 55 19812 15 16 -4.1 -15.5 | 299 12 10.8 -5.9 64 53 20117 35 15 -8.6 -12.3 | 293 7 6.4 -2.7 65 50 20500 345 9 2.3 -8.7 | 267 17 17.3 0.9 66 46 21031 350 10 1.7 -9.8 | 271 17 16.7 -0.3 67 44 21336 350 3 0.5 -3.0 | 247 17 15.5 6.6 68 31 23774 60 10 -8.7 -5.0 | 234 8 6.3 4.6 69 30 23900 85 9 -9.0 -0.8 | 214 11 6.0 8.8 70 29 24079 80 13 -12.8 -2.3 | 197 8 2.2 7.3 71 24 25298 335 2 0.8 -1.8 | 244 18 15.8 7.7 72 20 26580 35 7 -4.0 -5.7 | 251 12 11.0 3.8 73 18 27432 5 15 -1.3 -14.9 | 291 15 13.7 -5.4 74 17 27737 20 10 -3.4 -9.4 | 269 12 11.6 0.2 75 16 28042 30 10 -5.0 -8.7 | 265 10 10.0 0.9 76 15 28651 25 10 -4.2 -9.1 | 267 11 10.7 0.5 77 14 28956 50 11 -8.4 -7.1 | 249 7 6.5 2.5 78 13 29261 60 21 -18.2 -10.5 | 74 3 -3.2 -0.9 79 13 29566 90 14 -14.0 0.0 | 186 10 1.0 9.6 80 12 30175 70 3 -2.8 -1.0 | 235 15 12.2 8.5 81 10 31160 60 7 -6.1 -3.5 | 236 11 8.9 6.1 Wind Parameters Mean winds (0-6000m): 27.4 at 23.7 knts Storm direction: 57.4 at 17.8 knts Shear (0-3000m) pos: 3.6 neg: 0.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 93.9 neg: -22.5 tot: 71.4 m^2/s^2 ave: 23.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 18.98 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 3 15 289 15| 13.8 0.0 13.8| 49.4 0.0 49.4 98.7 0.84| 14.6 12.2 1000 7 17 299 15| 6.9 0.9 7.7| 54.8 -11.9 42.9 42.9 0.52| 10.1 5.3 1500 8 17 300 15| 5.1 0.6 5.7| 60.6 -12.7 47.9 31.9 0.52| 7.7 4.0 2000 10 18 303 14| 4.4 0.4 4.8| 69.3 -12.7 56.6 28.3 0.55| 6.5 3.6 2500 13 18 308 14| 4.3 0.3 4.6| 83.8 -15.8 68.0 27.2 0.56| 6.6 3.6 3000 15 19 312 13| 3.6 0.1 3.7| 93.9 -22.5 71.4 23.8 0.50| 6.4 3.2 4000 21 21 324 13| 3.3 0.1 3.4|119.7 -22.5 97.2 24.3 0.56| 5.9 3.3 5000 24 22 331 12| 3.0 0.6 3.6|132.1 -38.2 93.9 18.8 0.41| 6.3 2.6 6000 27 24 341 12| 3.0 0.5 3.5|150.2 -38.2 112.0 18.7 0.43| 5.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250430.00.gif