UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 16 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 1022 27 -20.7 -22.8 83 2.1 -21.0 80 3 250.9 251.0 250.8 252.5 0.60 1 1019 49 -21.1 -22.3 90 1.2 -21.2 79 3 250.7 250.8 250.7 252.4 0.63 2 1000 193 -22.3 -23.5 90 1.2 -22.4 70 5 250.9 250.9 250.7 252.4 0.57 3 998 208 -22.5 -23.8 89 1.3 -22.7 70 6 250.8 250.9 250.6 252.3 0.56 4 987 289 -20.9 -24.8 71 3.9 -21.4 70 9 253.2 253.3 252.6 254.6 0.52 5 970 419 -15.1 -21.1 60 6.0 -16.1 60 8 260.3 260.4 258.9 262.3 0.73 6 961 490 -14.3 -20.3 60 6.0 -15.3 55 8 261.8 261.9 260.2 264.0 0.79 7 948 593 -13.3 -20.3 56 7.0 -14.6 46 7 263.8 264.0 261.8 266.1 0.80 8 926 772 -13.3 -19.3 61 6.0 -14.5 31 9 265.6 265.8 263.3 268.1 0.90 9 925 780 -13.3 -19.3 61 6.0 -14.5 30 9 265.7 265.9 263.4 268.2 0.90 10 907 929 -14.1 -20.1 60 6.0 -15.2 36 9 266.4 266.5 263.8 268.8 0.85 11 904 955 -13.9 -22.9 47 9.0 -15.4 37 9 266.8 267.0 263.7 268.8 0.67 12 886 1108 -13.3 -24.3 39 11.0 -15.2 45 9 269.0 269.1 265.1 270.8 0.60 13 869 1255 -12.9 -30.9 21 18.0 -15.4 47 9 270.9 271.0 266.0 271.9 0.33 14 867 1273 -12.9 -29.9 23 17.0 -15.4 46 9 271.1 271.2 266.1 272.2 0.37 15 860 1335 -13.1 -26.1 33 13.0 -15.2 42 8 271.5 271.6 266.7 273.1 0.53 16 850 1424 -13.3 -27.3 30 14.0 -15.5 35 8 272.2 272.3 267.1 273.6 0.48 17 814 1752 -14.7 -28.7 29 14.0 -16.8 15 8 274.1 274.2 268.3 275.4 0.44 18 804 1846 -14.1 -37.1 12 23.0 -16.9 9 8 275.7 275.8 268.9 276.3 0.20 19 798 1903 -14.1 -28.1 30 14.0 -16.3 5 8 276.3 276.4 269.8 277.8 0.47 20 789 1989 -14.3 -30.3 24 16.0 -16.7 360 8 277.0 277.1 270.0 278.2 0.39 21 759 2282 -15.9 -31.9 24 16.0 -18.1 345 8 278.4 278.4 270.8 279.4 0.35 22 747 2402 -16.5 -41.5 10 25.0 -19.1 341 8 279.0 279.0 270.8 279.4 0.13 23 724 2636 -18.1 -34.1 23 16.0 -20.1 340 12 279.7 279.8 271.5 280.7 0.29 24 701 2876 -19.3 -39.3 15 20.0 -21.4 340 19 281.0 281.0 272.1 281.6 0.18 25 700 2887 -19.3 -39.3 15 20.0 -21.4 340 19 281.1 281.1 272.1 281.7 0.18 26 614 3849 -26.5 -37.5 35 11.0 -27.5 340 21 283.6 283.6 273.6 284.4 0.25 27 599 4028 -27.5 -42.5 23 15.0 -28.7 338 20 284.4 284.5 274.0 284.9 0.15 28 561 4497 -30.7 -42.7 30 12.0 -31.6 318 24 286.0 286.1 274.9 286.6 0.16 29 534 4847 -32.3 -45.3 26 13.0 -33.1 324 28 288.2 288.2 275.9 288.6 0.13 30 526 4954 -32.1 -53.1 11 21.0 -33.1 322 28 289.7 289.7 276.6 289.9 0.05 31 500 5310 -34.7 -51.7 16 17.0 -35.5 315 31 290.7 290.7 277.2 291.0 0.06 32 483 5549 -35.9 -57.9 9 22.0 -36.7 315 34 292.1 292.1 277.8 292.3 0.03 33 451 6019 -39.1 -48.1 38 9.0 -39.5 315 39 293.9 293.9 278.7 294.3 0.11 34 443 6141 -39.3 -43.2 66 3.9 -39.5 316 41 295.2 295.2 279.4 295.8 0.19 35 431 6327 -40.1 -47.1 47 7.0 -40.4 319 43 296.5 296.5 280.0 296.9 0.13 36 428 6375 -40.3 -44.1 67 3.8 -40.5 319 44 296.8 296.8 280.2 297.4 0.18 37 417 6550 -41.7 -45.1 69 3.4 -41.9 318 47 297.2 297.3 280.4 297.8 0.16 38 400 6830 -43.1 -47.2 64 4.1 -43.3 315 53 299.0 299.0 281.1 299.5 0.14 39 398 6864 -43.3 -47.8 61 4.5 -43.5 315 53 299.1 299.2 281.1 299.6 0.13 40 389 7018 -44.3 -47.9 67 3.6 -44.5 315 55 299.8 299.8 281.4 300.3 0.13 41 382 7140 -44.7 -50.7 51 6.0 -44.9 315 55 300.8 300.8 281.8 301.2 0.10 42 377 7228 -45.5 -49.6 63 4.1 -45.7 315 56 300.9 300.9 281.9 301.3 0.11 43 364 7462 -47.1 -54.1 45 7.0 -47.3 315 57 301.8 301.8 282.2 302.1 0.07 44 355 7627 -48.5 -52.2 65 3.7 -48.6 315 57 302.1 302.1 282.3 302.4 0.09 45 346 7796 -49.3 -56.3 44 7.0 -49.5 314 56 303.2 303.2 282.8 303.4 0.05 46 317 8366 -53.3 -57.9 57 4.6 -53.4 308 54 305.4 305.4 283.6 305.5 0.05 47 312 8469 -53.9 -60.9 42 7.0 -54.0 307 54 305.9 305.9 283.8 306.0 0.03 48 300 8720 -55.5 -62.5 41 7.0 -55.6 305 53 307.1 307.1 284.2 307.2 0.03 49 293 8870 -56.3 -64.3 36 8.0 -56.4 306 52 308.1 308.1 284.6 308.1 0.02 50 282 9113 -57.7 -65.7 35 8.0 -57.8 310 47 309.4 309.4 285.1 309.5 0.02 51 272 9342 -56.5 -72.5 12 16.0 -56.6 308 46 314.4 314.4 286.9 314.4 0.01 52 250 9880 -54.7 -73.7 8 19.0 -54.9 300 32 324.7 324.7 290.2 324.8 0.01 53 213 10911 -50.3 -82.3 1 32.0 -50.7 304 21 346.8 346.8 295.9 346.8 0.00 54 207 11097 -50.7 -81.7 1 31.0 -51.1 302 19 349.0 349.0 296.4 349.0 0.00 55 200 11320 -50.5 -82.5 1 32.0 -51.0 295 20 352.8 352.8 297.3 352.8 0.00 56 179 12045 -50.5 -82.5 1 32.0 -51.0 295 22 364.2 364.2 299.5 364.2 0.00 57 171 12345 -48.7 -82.7 1 34.0 -49.4 294 21 371.9 371.9 300.9 372.0 0.00 58 150 13210 -47.9 -82.9 1 35.0 -48.7 320 12 387.5 387.5 303.4 387.5 0.00 59 144 13479 -47.3 -82.3 1 35.0 -48.2 311 13 393.1 393.1 304.2 393.1 0.00 60 100 15890 -47.1 -83.1 1 36.0 -48.4 270 3 436.7 436.7 309.6 436.7 0.00 61 91 16516 -45.7 -82.7 1 37.0 -47.3 297 2 451.4 451.4 311.0 451.5 0.00 62 79 17455 -46.9 -83.9 1 37.0 -48.5 355 0 467.6 467.6 312.4 467.6 0.00 63 75 17801 -45.1 -83.1 1 38.0 -47.0 336 2 478.4 478.4 313.3 478.4 0.01 64 70 18260 -46.5 -83.5 1 37.0 -48.3 310 4 484.9 484.9 313.8 484.9 0.01 65 50 20490 -46.9 -84.9 1 38.0 -49.2 55 8 532.9 532.9 317.1 533.0 0.01 66 36 22659 -49.5 -85.5 1 36.0 -51.8 273 3 578.7 578.7 319.6 578.8 0.01 67 30 23860 -47.5 -85.5 1 38.0 -50.7 290 3 615.1 615.1 321.3 615.2 0.01 68 23 25610 -46.5 -85.5 0 39.0 -50.7 192 5 666.7 666.7 323.3 666.7 0.01 69 20 26530 -48.3 -86.3 0 38.0 -52.3 140 6 688.3 688.3 324.0 688.4 0.01 70 14 28880 -48.7 -86.7 0 38.0 -53.7 143 6 760.9 760.9 326.3 761.0 0.02 71 11 30482 -44.5 -84.5 0 40.0 -52.1 185 2 830.5 830.5 328.0 830.7 0.03 72 10 31120 -45.3 -84.3 0 39.0 -52.9 145 4 850.5 850.5 328.4 850.8 0.03 73 5.9 34661 -42.7 -82.7 0 40.0 -54.0 1000.3 1000.3 331.2 1001.1 0.07 TRP 282 9113 -57.7 -65.7 35 8.0 -57.8 310 47 309.4 309.4 285.1 309.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 31.87 % Est. max temperature: -0.89 C = 30.40 F Sfc-Lift cond lev (LCL): 987.24 mb = 287.50 m = 943.22 ft T: -20.94 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.12 C Layer 1019.0-1000.0 mb Conv cond level (CCL): 1019.00 mb = 49.49 m = 162.37 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -20.72 C = -5.29 F Cap Strength: 24.60 C Lifted Index: 25.10 C Risk: None Lifted Index @300 mb: 33.25 C Lifted Index @700 mb: 19.41 C Showalter Index: 14.26 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 7.40 C K Index: -25.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.15 J/kg Max Up Vert Vel: 12.66 m/s Conv Inhibition (B-): 82011.61 J/kg Cap Strength: 25.08 C Lift Cond Lev (LCL): 903.16 mb = 961.73 m = 3155.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 14 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 1022 27 80 3 -3.0 -0.5 | 170 13 -2.2 13.0 1 1000 193 70 5 -4.7 -1.7 | 162 12 -3.9 11.9 2 985 305 70 9 -8.5 -3.1 | 144 13 -7.7 10.5 3 946 610 45 7 -4.9 -4.9 | 154 10 -4.2 8.6 4 925 780 30 9 -4.5 -7.8 | 147 7 -3.7 5.8 5 909 914 35 9 -5.2 -7.4 | 145 8 -4.4 6.2 6 873 1219 50 9 -6.9 -5.8 | 142 10 -6.1 7.8 7 850 1424 35 8 -4.6 -6.6 | 151 8 -3.8 7.0 8 806 1829 10 8 -1.4 -7.9 | 174 6 -0.6 5.7 9 774 2134 350 8 1.4 -7.9 | 201 6 2.1 5.7 10 743 2438 340 8 2.7 -7.5 | 210 7 3.5 6.0 11 713 2743 340 15 5.1 -14.1 | 275 6 5.9 -0.5 12 700 2887 340 19 6.5 -17.9 | 301 8 7.3 -4.3 13 685 3048 330 19 9.5 -16.5 | 286 11 10.3 -2.9 14 629 3658 340 23 7.9 -21.6 | 313 12 8.6 -8.1 15 603 3962 340 20 6.8 -18.8 | 305 9 7.6 -5.2 16 578 4267 325 22 12.6 -18.0 | 288 14 13.4 -4.5 17 554 4572 315 25 17.7 -17.7 | 283 19 18.4 -4.1 18 531 4877 325 28 16.1 -22.9 | 299 19 16.8 -9.4 19 509 5182 310 29 22.2 -18.6 | 282 24 23.0 -5.1 20 500 5310 315 31 21.9 -21.9 | 290 24 22.7 -8.4 21 446 6096 315 40 28.3 -28.3 | 297 33 29.0 -14.7 22 426 6401 320 44 28.3 -33.7 | 305 35 29.0 -20.1 23 400 6830 315 53 37.5 -37.5 | 302 45 38.2 -23.9 24 372 7315 315 57 40.3 -40.3 | 303 49 41.1 -26.7 25 355 7620 315 57 40.3 -40.3 | 303 49 41.1 -26.7 26 300 8720 305 53 43.4 -30.4 | 291 47 44.2 -16.8 27 294 8839 305 53 43.4 -30.4 | 291 47 44.2 -16.8 28 282 9113 310 47 36.0 -30.2 | 294 40 36.8 -16.6 29 281 9144 305 50 41.0 -28.7 | 290 44 41.7 -15.1 30 255 9754 315 38 26.9 -26.9 | 296 31 27.6 -13.3 31 250 9880 300 32 27.7 -16.0 | 275 29 28.5 -2.4 32 243 10058 300 33 28.6 -16.5 | 276 29 29.3 -2.9 33 221 10668 320 24 15.4 -18.4 | 287 17 16.2 -4.8 34 211 10973 300 20 17.3 -10.0 | 259 18 18.1 3.6 35 201 11278 305 17 13.9 -9.8 | 255 15 14.7 3.8 36 200 11320 295 20 18.1 -8.5 | 255 20 18.9 5.1 37 175 12192 295 22 19.9 -9.3 | 258 21 20.7 4.3 38 152 13106 290 14 13.2 -4.8 | 238 16 13.9 8.8 39 150 13210 320 12 7.7 -9.2 | 243 10 8.5 4.4 40 146 13411 320 13 8.4 -10.0 | 248 10 9.1 3.6 41 139 13716 280 11 10.8 -1.9 | 225 16 11.6 11.7 42 133 14021 295 14 12.7 -5.9 | 240 15 13.4 7.6 43 121 14630 300 10 8.7 -5.0 | 228 13 9.4 8.6 44 110 15240 280 5 4.9 -0.9 | 204 14 5.7 12.7 45 100 15890 270 3 3.0 -0.0 | 195 14 3.8 13.6 46 96 16154 270 3 3.0 -0.0 | 195 14 3.8 13.6 47 80 17374 0 0 -0.0 -0.0 | 183 14 0.8 13.6 48 70 18260 310 4 3.1 -2.6 | 199 12 3.8 11.0 49 53 20117 260 11 10.8 1.9 | 217 19 11.6 15.5 50 51 20422 20 11 -3.8 -10.3 | 137 4 -3.0 3.2 51 50 20490 55 8 -6.6 -4.6 | 147 11 -5.8 9.0 52 48 20726 35 10 -5.7 -8.2 | 137 7 -5.0 5.4 53 44 21336 255 4 3.9 1.0 | 198 15 4.6 14.6 54 30 23860 290 3 2.8 -1.0 | 196 13 3.6 12.5 55 20 26530 140 6 -3.9 4.6 | 170 18 -3.1 18.2 56 18 27127 170 10 -1.7 9.8 | 178 23 -1.0 23.4 57 17 27432 190 9 1.6 8.9 | 186 23 2.3 22.4 58 16 28042 220 14 9.0 10.7 | 202 26 9.8 24.3 59 13 29261 110 2 -1.9 0.7 | 176 14 -1.1 14.2 60 13 29566 150 14 -7.0 12.1 | 166 26 -6.2 25.7 61 12 29870 225 1 0.7 0.7 | 186 14 1.5 14.3 62 10 31120 145 4 -2.3 3.3 | 175 17 -1.5 16.8 Wind Parameters Mean winds (0-6000m): 333.2 at 18.1 knts Storm direction: 3.2 at 13.6 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 117.0 deg Storm rel helicity (0-3000m) pos: 33.0 neg: -26.9 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.58 Bulk Shear: 50.73 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 66 7 154 12| 0.0 5.2 5.2| 3.4 -19.6 -16.2 -32.4 -0.55| 8.9 -4.8 1000 50 7 150 10| 0.0 3.6 3.6| 5.0 -22.7 -17.7 -17.7 -0.41| 7.0 -2.9 1500 47 8 149 10| 0.0 2.2 2.2| 9.2 -23.0 -13.8 -9.2 -0.21| 6.2 -1.3 2000 39 8 151 8| 0.0 2.1 2.1| 15.3 -23.0 -7.7 -3.8 0.00| 5.8 0.0 2500 28 8 156 7| 0.0 2.3 2.3| 21.4 -23.0 -1.6 -0.7 0.14| 5.6 0.8 3000 13 9 164 5| 0.0 3.5 3.5| 33.0 -26.9 6.1 2.0 0.25| 6.6 1.7 4000 356 12 233 2| 0.5 2.4 2.9| 46.8 -32.1 14.7 3.7 0.26| 6.0 1.6 5000 343 15 277 5| 0.7 2.5 3.3| 68.2 -57.8 10.4 2.1 0.17| 6.5 1.1 6000 333 18 286 9| 0.6 3.0 3.7|103.6 -69.7 33.8 5.6 0.18| 6.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250416.00.gif