UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 20 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 ------------------------------------------------------------------------------- 0 1000 -5 310 25 SFC 995 27 -15.9 -18.3 82 2.4 -16.3 310 25 257.6 257.8 257.1 260.1 0.91 2 961 290 -18.9 -21.4 81 2.5 -19.3 319 29 257.2 257.3 256.4 259.1 0.72 3 954 345 -17.5 -22.5 65 5.0 -18.3 320 29 259.1 259.2 257.8 260.9 0.66 4 929 546 -17.3 -22.3 65 5.0 -18.1 320 28 261.3 261.4 259.6 263.2 0.69 5 925 579 -16.3 -22.3 60 6.0 -17.3 320 28 262.6 262.8 260.7 264.6 0.69 6 906 736 -12.7 -17.5 67 4.8 -13.7 318 24 267.9 268.1 265.3 270.9 1.07 7 890 872 -13.5 -17.5 72 4.0 -14.3 316 22 268.4 268.6 265.7 271.5 1.09 8 865 1088 -15.1 -17.7 80 2.6 -15.6 306 22 269.0 269.2 266.1 272.1 1.10 9 850 1220 -14.1 -16.8 80 2.7 -14.7 300 22 271.4 271.6 267.9 274.8 1.21 10 844 1274 -13.7 -17.1 75 3.4 -14.5 304 21 272.3 272.5 268.5 275.7 1.18 11 833 1373 -14.5 -16.8 83 2.3 -15.0 310 20 272.5 272.7 268.7 276.0 1.23 12 807 1613 -14.7 -19.7 66 5.0 -15.7 314 17 274.8 275.0 269.7 277.7 0.99 13 793 1746 -12.7 -25.7 33 13.0 -15.0 306 15 278.3 278.4 271.2 280.1 0.59 14 767 2000 -14.1 -30.1 24 16.0 -16.6 300 16 279.5 279.5 271.6 280.7 0.41 15 710 2582 -17.3 -35.3 19 18.0 -19.6 264 14 282.2 282.2 272.9 283.0 0.27 16 700 2688 -17.5 -42.5 9 25.0 -20.1 260 17 283.1 283.1 273.2 283.5 0.13 17 614 3665 -20.1 -50.1 5 30.0 -22.6 205 16 290.9 290.9 277.2 291.2 0.06 18 517 4920 -27.5 -51.5 8 24.0 -29.1 214 28 296.7 296.7 280.0 296.9 0.06 19 510 5018 -28.3 -48.3 13 20.0 -29.7 210 27 296.8 296.9 280.1 297.2 0.09 20 507 5061 -28.5 -37.5 42 9.0 -29.4 209 26 297.1 297.2 280.5 298.1 0.30 21 501 5146 -29.1 -37.1 46 8.0 -29.9 206 25 297.4 297.4 280.7 298.5 0.32 22 500 5160 -29.3 -38.3 41 9.0 -30.2 205 25 297.3 297.4 280.6 298.3 0.28 23 499 5174 -29.3 -42.3 27 13.0 -30.4 211 27 297.5 297.5 280.5 298.1 0.19 24 495 5232 -29.7 -36.7 51 7.0 -30.4 213 28 297.7 297.7 280.8 298.8 0.33 25 492 5275 -29.7 -46.7 18 17.0 -30.9 211 28 298.2 298.2 280.7 298.6 0.12 26 490 5304 -29.7 -37.7 46 8.0 -30.5 210 29 298.5 298.6 281.1 299.6 0.30 27 476 5510 -31.1 -45.1 24 14.0 -32.1 202 30 299.3 299.3 281.3 299.8 0.14 28 467 5645 -31.9 -43.9 29 12.0 -32.8 196 30 299.9 300.0 281.5 300.5 0.17 29 460 5752 -32.9 -48.9 19 16.0 -33.9 192 31 300.0 300.0 281.5 300.3 0.10 30 439 6079 -35.7 -43.7 44 8.0 -36.2 199 35 300.5 300.5 281.8 301.1 0.18 31 436 6126 -36.1 -47.1 31 11.0 -36.7 201 35 300.6 300.6 281.8 301.0 0.13 32 433 6174 -36.5 -45.5 39 9.0 -37.1 202 33 300.7 300.7 281.8 301.2 0.15 33 430 6222 -36.7 -39.2 78 2.5 -36.9 204 32 301.0 301.1 282.2 302.0 0.30 34 426 6287 -36.7 -47.7 31 11.0 -37.3 206 31 301.8 301.8 282.3 302.2 0.12 35 420 6385 -37.5 -56.5 12 19.0 -38.2 209 29 302.0 302.0 282.3 302.2 0.04 36 400 6720 -40.1 -50.1 34 10.0 -40.6 200 24 302.9 302.9 282.7 303.2 0.10 37 393 6840 -41.3 -50.3 37 9.0 -41.7 199 24 302.8 302.9 282.7 303.2 0.10 38 376 7137 -43.5 -55.5 25 12.0 -43.9 198 23 303.8 303.8 283.0 304.0 0.05 39 351 7594 -47.3 -54.3 45 7.0 -47.5 195 22 304.7 304.7 283.4 304.9 0.07 40 342 7765 -47.9 -58.9 27 11.0 -48.1 210 28 306.1 306.2 283.9 306.3 0.04 41 339 7822 -47.3 -62.3 16 15.0 -47.6 208 29 307.7 307.7 284.5 307.8 0.03 42 300 8630 -45.9 -70.9 4 25.0 -46.4 180 24 320.7 320.7 288.9 320.7 0.01 43 274 9236 -45.5 -76.5 2 31.0 -46.1 194 26 329.7 329.7 291.6 329.7 0.00 44 267 9409 -46.1 -78.1 1 32.0 -46.7 201 25 331.2 331.2 292.0 331.3 0.00 45 253 9770 -43.9 -78.9 1 35.0 -44.6 217 22 339.6 339.6 294.2 339.7 0.00 46 250 9850 -44.1 -79.1 1 35.0 -44.9 220 21 340.5 340.5 294.4 340.5 0.00 47 242 10067 -45.1 -79.1 1 34.0 -45.8 224 22 342.2 342.2 294.8 342.2 0.00 48 225 10554 -43.1 -79.1 1 36.0 -44.0 200 18 352.5 352.5 297.1 352.5 0.00 49 205 11175 -45.3 -80.3 1 35.0 -46.1 223 16 358.5 358.5 298.4 358.5 0.00 50 200 11340 -44.5 -80.5 1 36.0 -45.4 230 16 362.3 362.3 299.1 362.3 0.00 51 177 12160 -44.1 -81.1 1 37.0 -45.1 236 11 375.8 375.8 301.6 375.9 0.00 52 151 13216 -48.9 -82.9 1 34.0 -49.6 241 12 385.1 385.1 303.1 385.1 0.00 53 150 13260 -48.9 -82.9 1 34.0 -49.6 240 12 385.8 385.8 303.2 385.8 0.00 54 145 13483 -48.1 -83.1 1 35.0 -48.9 245 10 391.0 391.0 303.9 391.0 0.00 55 132 14098 -49.7 -83.7 1 34.0 -50.4 241 11 398.7 398.7 305.0 398.8 0.00 56 122 14616 -47.3 -83.3 1 36.0 -48.3 284 10 412.2 412.2 306.8 412.2 0.00 57 117 14892 -47.9 -83.9 1 36.0 -48.9 298 10 416.1 416.1 307.3 416.1 0.00 58 109 15360 -46.5 -83.5 1 37.0 -47.7 169 6 427.2 427.2 308.5 427.2 0.00 59 100 15930 -47.5 -83.5 1 36.0 -48.7 210 5 435.9 435.9 309.4 436.0 0.00 60 88 16776 -46.3 -83.3 1 37.0 -47.8 265 10 454.6 454.6 311.3 454.6 0.00 61 82 17244 -47.5 -83.5 1 36.0 -48.9 247 10 461.4 461.4 311.9 461.4 0.00 62 70 18290 -47.1 -84.1 1 37.0 -48.8 285 2 483.6 483.6 313.7 483.6 0.00 63 61 19206 -45.7 -83.7 1 38.0 -47.9 237 7 506.2 506.2 315.4 506.2 0.01 64 50 20530 -46.5 -84.5 1 38.0 -48.9 150 3 533.9 533.9 317.2 533.9 0.01 65 30 23900 -47.7 -85.7 0 38.0 -50.8 245 5 614.6 614.6 321.3 614.7 0.01 66 20 26570 -47.9 -85.9 0 38.0 -52.1 100 12 689.6 689.6 324.1 689.6 0.01 67 18 27263 -49.1 -86.1 1 37.0 -53.1 118 13 706.9 706.9 324.7 707.0 0.01 68 10 31160 -44.5 -84.5 0 40.0 -52.5 165 15 853.4 853.5 328.5 853.7 0.03 69 8.3 32401 -47.1 -86.1 0 39.0 -54.6 889.9 889.9 329.2 890.2 0.03 70 6.6 33940 -40.5 -81.5 0 41.0 -52.5 977.9 978.0 330.8 978.8 0.08 TRP 342 7765 -47.9 -58.9 27 11.0 -48.1 210 28 306.1 306.2 283.9 306.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5165.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 32.17 % Est. max temperature: -1.36 C = 29.56 F Sfc-Lift cond lev (LCL): 956.84 mb = 322.94 m = 1059.51 ft T: -18.07 C 700-500 lapse rate: 4.77 C/km ThetaE index: 0.95 C Layer 961.0- 954.0 mb Conv cond level (CCL): 524.58 mb = 4814.04 m = 15793.91 ft Mean mixing ratio: 0.81 g/kg Conv temperature: 22.60 C = 72.69 F Cap Strength: 28.01 C Lifted Index: 27.96 C Risk: None Lifted Index @300 mb: 40.62 C Lifted Index @700 mb: 18.52 C Showalter Index: 18.73 C Risk: None Total Totals Index: 27.70 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 12.50 C K Index: -26.60 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.43 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 80340.14 J/kg Cap Strength: 27.95 C Lift Cond Lev (LCL): 884.51 mb = 918.59 m = 3013.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 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 27 310 25 19.2 -16.1 | 347 15 3.2 -14.2 1 959 305 320 29 18.6 -22.2 | 353 21 2.7 -20.3 2 925 579 320 28 18.0 -21.4 | 354 20 2.0 -19.6 3 921 610 320 26 16.7 -19.9 | 358 18 0.7 -18.0 4 885 914 315 21 14.8 -14.8 | 5 13 -1.1 -13.0 5 850 1219 300 22 19.1 -11.0 | 341 10 3.1 -9.1 6 850 1220 300 22 19.1 -11.0 | 341 10 3.1 -9.1 7 817 1524 320 18 11.6 -13.8 | 20 13 -4.4 -11.9 8 784 1829 300 14 12.1 -7.0 | 37 6 -3.8 -5.1 9 753 2134 300 18 15.6 -9.0 | 3 7 -0.4 -7.1 10 723 2438 270 9 9.0 -0.0 | 105 7 -7.0 1.9 11 700 2688 260 17 16.7 3.0 | 189 5 0.8 4.8 12 695 2743 260 17 16.7 3.0 | 189 5 0.8 4.8 13 667 3048 225 12 8.5 8.5 | 144 13 -7.5 10.4 14 639 3353 225 16 11.3 11.3 | 161 14 -4.7 13.2 15 613 3658 205 16 6.8 14.5 | 151 19 -9.2 16.4 16 565 4267 215 20 11.5 16.4 | 166 19 -4.5 18.3 17 542 4572 210 28 14.0 24.2 | 176 26 -2.0 26.1 18 520 4877 215 28 16.1 22.9 | 180 25 0.1 24.8 19 500 5160 205 25 10.6 22.7 | 168 25 -5.4 24.5 20 498 5182 215 28 16.1 22.9 | 180 25 0.1 24.8 21 457 5791 190 31 5.4 30.5 | 162 34 -10.6 32.4 22 437 6096 200 35 12.0 32.9 | 173 35 -4.0 34.8 23 419 6401 210 28 14.0 24.2 | 176 26 -2.0 26.1 24 400 6720 200 24 8.2 22.6 | 162 26 -7.8 24.4 25 349 7620 195 22 5.7 21.3 | 156 25 -10.3 23.1 26 342 7765 210 28 14.0 24.2 | 176 26 -2.0 26.1 27 334 7925 205 30 12.7 27.2 | 174 29 -3.3 29.1 28 300 8630 180 24 0.0 24.0 | 148 30 -16.0 25.9 29 291 8839 180 24 0.0 24.0 | 148 30 -16.0 25.9 30 278 9144 190 27 4.7 26.6 | 158 31 -11.3 28.5 31 250 9850 220 21 13.5 16.1 | 172 18 -2.5 18.0 32 242 10058 225 22 15.6 15.6 | 179 17 -0.4 17.4 33 232 10363 200 21 7.2 19.7 | 158 23 -8.8 21.6 34 221 10668 200 16 5.5 15.0 | 148 20 -10.5 16.9 35 200 11340 230 16 12.3 10.3 | 163 13 -3.7 12.2 36 193 11582 230 16 12.3 10.3 | 163 13 -3.7 12.2 37 184 11887 205 14 5.9 12.7 | 145 18 -10.0 14.6 38 176 12192 240 11 9.5 5.5 | 139 10 -6.4 7.4 39 168 12497 215 10 5.7 8.2 | 135 14 -10.2 10.1 40 153 13106 245 12 10.9 5.1 | 144 9 -5.1 7.0 41 150 13260 240 12 10.4 6.0 | 145 10 -5.6 7.9 42 147 13411 245 10 9.1 4.2 | 132 9 -6.9 6.1 43 128 14326 240 11 9.5 5.5 | 139 10 -6.4 7.4 44 122 14630 285 10 9.7 -2.6 | 84 6 -6.3 -0.7 45 116 14935 300 10 8.7 -5.0 | 67 8 -7.3 -3.1 46 111 15240 160 6 -2.1 5.6 | 113 20 -18.0 7.5 47 100 15930 210 5 2.5 4.3 | 115 15 -13.5 6.2 48 97 16154 210 5 2.5 4.3 | 115 15 -13.5 6.2 49 92 16459 220 13 8.4 10.0 | 147 14 -7.6 11.8 50 88 16764 265 10 10.0 0.9 | 115 7 -6.0 2.8 51 77 17678 230 10 7.7 6.4 | 135 12 -8.3 8.3 52 73 17983 250 10 9.4 3.4 | 129 8 -6.6 5.3 53 70 18290 285 2 1.9 -0.5 | 96 14 -14.0 1.4 54 56 19812 205 10 4.2 9.1 | 133 16 -11.7 11.0 55 53 20117 230 10 7.7 6.4 | 135 12 -8.3 8.3 56 50 20530 150 3 -1.5 2.6 | 104 18 -17.5 4.5 57 46 21031 205 10 4.2 9.1 | 133 16 -11.7 11.0 58 44 21336 225 11 7.8 7.8 | 140 13 -8.2 9.7 59 40 21946 165 10 -2.6 9.7 | 122 22 -18.6 11.5 60 39 22250 210 10 5.0 8.7 | 134 15 -11.0 10.5 61 30 23900 245 5 4.5 2.1 | 109 12 -11.4 4.0 62 23 25603 0 0 -0.0 -0.0 | 97 16 -16.0 1.9 63 22 25908 55 10 -8.2 -5.7 | 81 24 -24.2 -3.8 64 21 26213 65 10 -9.1 -4.2 | 85 25 -25.0 -2.3 65 20 26518 100 10 -9.8 1.7 | 98 26 -25.8 3.6 66 20 26570 100 12 -11.8 2.1 | 98 28 -27.8 4.0 67 19 26822 100 13 -12.8 2.3 | 98 29 -28.8 4.1 68 18 27127 100 12 -11.8 2.1 | 98 28 -27.8 4.0 69 18 27432 140 14 -9.0 10.7 | 117 28 -25.0 12.6 70 17 27737 140 12 -7.7 9.2 | 115 26 -23.7 11.1 71 13 29261 120 10 -8.7 5.0 | 106 26 -24.6 6.9 72 12 30175 115 3 -2.7 1.3 | 100 19 -18.7 3.2 73 10 31160 165 15 -3.9 14.5 | 130 26 -19.8 16.4 Wind Parameters Mean winds (0-6000m): 246.7 at 21.4 knts Storm direction: 276.7 at 16.1 knts Shear (0-3000m) pos: 1.4 neg: 5.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 158.8 deg Storm rel helicity (0-3000m) pos: 66.4 neg: -32.4 tot: 34.0 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 110.55 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 ------------------------------------------------------------------------------- 500 317 28 352 19| 5.8 0.0 5.8| 9.8 0.0 9.8 19.6 0.30| 7.1 2.1 1000 317 26 355 17| 2.9 4.2 7.1| 23.1 -4.7 18.4 18.4 0.22| 8.4 1.8 1500 314 24 355 15| 2.8 2.8 5.6| 44.0 -12.5 31.5 21.0 0.29| 9.5 2.8 2000 313 22 360 13| 2.1 3.5 5.6| 49.2 -16.8 32.4 16.2 0.21| 9.5 2.0 2500 310 20 2 11| 1.7 4.6 6.3| 60.7 -19.0 41.7 16.7 0.32| 10.7 3.4 3000 303 19 359 9| 1.4 5.2 6.6| 66.4 -32.4 34.0 11.3 0.23| 11.5 2.7 4000 287 18 335 4| 1.1 4.8 5.9| 90.5 -42.0 48.5 12.1 0.24| 10.1 2.5 5000 266 20 229 5| 0.8 4.6 5.4|133.3 -59.4 73.8 14.8 0.26| 9.6 2.5 6000 247 21 200 11| 0.7 4.7 5.4|203.5-134.8 68.7 11.5 0.20| 10.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250420.00.gif