UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 18 OCT 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 -1.3 -1.6 98 0.3 -1.4 40 13 271.6 272.2 271.6 280.7 3.39 1 1000 58 -1.3 -1.5 99 0.2 -1.4 50 10 271.9 272.4 271.8 281.1 3.42 2 954 432 -3.1 -3.1 100 0.0 -3.1 77 23 273.7 274.2 272.5 282.4 3.18 3 925 677 -2.7 -2.9 99 0.2 -2.8 75 22 276.5 277.1 274.4 285.7 3.33 4 915 763 -2.5 -3.0 96 0.5 -2.7 79 22 277.6 278.2 275.0 286.9 3.34 5 850 1345 -5.9 -5.9 100 0.0 -5.9 80 19 280.0 280.5 275.7 288.1 2.89 6 827 1559 -7.5 -7.5 100 0.0 -7.5 99 20 280.5 280.9 275.6 287.9 2.63 7 822 1607 -6.5 -6.8 98 0.3 -6.6 97 19 282.0 282.5 276.6 290.0 2.79 8 777 2046 -7.9 -10.5 82 2.6 -8.7 101 13 285.1 285.5 277.4 291.5 2.21 9 746 2361 -10.1 -11.3 91 1.2 -10.5 135 12 286.0 286.4 277.8 292.4 2.16 10 727 2560 -9.1 -11.4 83 2.3 -9.8 163 11 289.3 289.6 279.4 295.8 2.20 11 700 2853 -9.3 -11.1 87 1.8 -9.9 210 10 292.2 292.6 281.0 299.2 2.34 12 676 3122 -10.5 -13.2 81 2.7 -11.3 217 12 293.8 294.1 281.3 300.0 2.04 13 603 3991 -16.3 -17.0 94 0.7 -16.5 200 17 296.8 297.1 282.2 302.0 1.67 14 581 4270 -17.9 -18.7 93 0.8 -18.1 205 15 298.1 298.4 282.5 302.8 1.50 15 570 4413 -17.9 -22.2 69 4.3 -18.8 205 17 299.8 300.0 282.7 303.4 1.13 16 552 4652 -19.3 -22.3 77 3.0 -20.0 205 22 300.9 301.1 283.2 304.6 1.16 17 520 5093 -22.7 -24.9 82 2.2 -23.1 207 27 302.0 302.1 283.4 305.1 0.97 18 501 5365 -24.5 -27.1 79 2.6 -24.9 210 28 303.0 303.1 283.7 305.7 0.83 19 500 5380 -24.7 -27.6 77 2.9 -25.2 210 28 302.9 303.1 283.6 305.5 0.79 20 475 5751 -27.3 -36.3 42 9.0 -28.3 207 31 304.2 304.3 283.5 305.4 0.36 21 458 6012 -29.5 -36.5 51 7.0 -30.3 206 33 304.6 304.7 283.7 305.9 0.37 22 442 6264 -31.7 -40.7 41 9.0 -32.5 208 35 305.0 305.0 283.7 305.8 0.25 23 400 6960 -37.9 -41.2 71 3.3 -38.1 210 46 305.7 305.8 284.0 306.6 0.26 24 390 7134 -39.3 -43.5 64 4.2 -39.6 210 45 306.1 306.2 284.1 306.9 0.21 25 379 7331 -39.1 -53.1 21 14.0 -39.8 210 43 308.9 308.9 285.0 309.2 0.07 26 359 7702 -39.5 -60.5 9 21.0 -40.2 210 57 313.2 313.2 286.5 313.3 0.03 27 338 8113 -42.7 -47.3 61 4.6 -42.9 210 74 314.3 314.3 287.1 314.9 0.16 28 330 8274 -43.9 -47.6 67 3.7 -44.1 210 75 314.8 314.8 287.2 315.4 0.16 29 314 8607 -46.1 -59.1 22 13.0 -46.5 210 76 316.2 316.2 287.6 316.4 0.04 30 307 8757 -46.4 -61.4 17 15.0 -46.8 210 76 317.9 317.9 288.1 318.0 0.03 31 300 8910 -46.7 -63.7 13 17.0 -47.1 210 69 319.5 319.5 288.6 319.6 0.02 32 287 9202 -47.5 -66.5 10 19.0 -47.9 210 69 322.5 322.5 289.5 322.5 0.02 33 258 9897 -52.1 -67.1 15 15.0 -52.4 210 66 325.7 325.7 290.5 325.7 0.02 34 250 10100 -51.9 -67.9 13 16.0 -52.2 210 65 328.9 328.9 291.4 329.0 0.02 35 240 10364 -53.1 -70.1 11 17.0 -53.4 205 56 331.0 331.0 292.0 331.0 0.01 36 228 10696 -50.7 -76.7 3 26.0 -51.1 200 54 339.5 339.5 294.2 339.5 0.00 37 214 11109 -50.1 -76.1 3 26.0 -50.5 200 49 346.7 346.7 295.9 346.7 0.01 38 200 11550 -50.7 -78.7 2 28.0 -51.1 210 38 352.5 352.5 297.2 352.5 0.00 39 198 11615 -51.1 -79.1 2 28.0 -51.5 211 36 352.9 352.9 297.3 352.9 0.00 40 152 13343 -49.3 -80.3 1 31.0 -50.0 220 32 383.7 383.7 302.8 383.7 0.00 41 150 13430 -49.5 -80.5 1 31.0 -50.2 220 32 384.8 384.8 303.0 384.8 0.00 42 104 15799 -54.5 -83.5 2 29.0 -55.1 230 29 417.7 417.7 307.4 417.7 0.00 43 100 16050 -53.7 -83.7 1 30.0 -54.3 235 27 424.0 424.0 308.2 424.0 0.00 44 83 17237 -56.7 -85.7 1 29.0 -57.2 218 24 441.1 441.1 310.0 441.1 0.00 45 77 17714 -54.7 -84.7 1 30.0 -55.4 236 36 454.8 454.8 311.3 454.8 0.00 46 70 18320 -56.5 -85.5 1 29.0 -57.1 235 7 463.5 463.5 312.1 463.5 0.00 47 55 19848 -55.7 -85.7 1 30.0 -56.6 266 21 498.4 498.4 314.8 498.5 0.00 48 50 20450 -57.7 -86.7 1 29.0 -58.5 295 3 507.5 507.5 315.5 507.5 0.00 49 30 23640 -63.5 -89.5 2 26.0 -64.1 295 20 571.5 571.5 319.2 571.6 0.00 50 20 26110 -66.7 -90.7 2 24.0 -67.3 305 20 632.0 632.0 322.0 632.0 0.01 51 17 27090 -68.5 -91.5 2 23.0 -69.1 317 19 656.3 656.3 322.9 656.3 0.01 52 10 30270 -69.1 -92.1 2 23.0 -69.9 320 36 761.6 761.6 326.3 761.7 0.01 53 5.2 34222 -64.5 -91.5 1 27.0 -66.9 938.9 939.0 330.1 939.1 0.02 TRP 240 10364 -53.1 -70.1 11 17.0 -53.4 205 56 331.0 331.0 292.0 331.0 0.01 WND 307 8757 -46.4 -61.4 17 15.0 -46.8 210 76 317.9 317.9 288.1 318.0 0.03 Sounding variables and indices 1000-500 mb thick: 5322.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 88.91 % Est. max temperature: 6.94 C = 44.50 F Sfc-Lift cond lev (LCL): 998.15 mb = 72.74 m = 238.64 ft T: -1.37 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.18 C Layer 827.0- 822.0 mb Conv cond level (CCL): 971.61 mb = 286.92 m = 941.32 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 0.07 C = 32.12 F Cap Strength: 16.55 C Lifted Index: 16.47 C Risk: None Lifted Index @300 mb: 25.53 C Lifted Index @700 mb: 10.78 C Showalter Index: 12.96 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 18.80 C K Index: 11.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.48 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 74051.88 J/kg Cap Strength: 16.29 C Lift Cond Lev (LCL): 948.65 mb = 476.89 m = 1564.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 15 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 40 13 -8.4 -10.0 | 31 27 -14.1 -23.4 1 1000 58 50 10 -7.7 -6.4 | 34 24 -13.4 -19.8 2 969 305 75 24 -23.2 -6.2 | 56 35 -28.9 -19.6 3 933 610 80 21 -20.7 -3.6 | 57 31 -26.4 -17.0 4 925 677 75 22 -21.3 -5.7 | 55 33 -27.0 -19.1 5 898 914 85 22 -21.9 -1.9 | 61 32 -27.6 -15.3 6 864 1219 75 20 -19.3 -5.2 | 53 31 -25.0 -18.6 7 850 1345 80 19 -18.7 -3.3 | 56 30 -24.4 -16.7 8 831 1524 100 21 -20.7 3.6 | 70 28 -26.4 -9.7 9 799 1829 90 12 -12.0 0.0 | 53 22 -17.7 -13.4 10 768 2134 105 14 -13.5 3.6 | 63 22 -19.2 -9.8 11 738 2438 145 11 -6.3 9.0 | 70 13 -12.0 -4.4 12 710 2743 190 12 2.1 11.8 | 67 4 -3.6 -1.6 13 700 2853 210 10 5.0 8.7 | 8 5 -0.7 -4.7 14 682 3048 220 12 7.7 9.2 | 334 5 2.0 -4.2 15 655 3353 205 13 5.5 11.8 | 7 2 -0.2 -1.6 16 629 3658 220 21 13.5 16.1 | 251 8 7.8 2.7 17 604 3962 200 17 5.8 16.0 | 182 3 0.1 2.6 18 580 4267 205 15 6.3 13.6 | 252 1 0.6 0.2 19 535 4877 205 26 11.0 23.6 | 207 11 5.3 10.2 20 500 5380 210 28 14.0 24.2 | 217 14 8.3 10.9 21 452 6096 205 34 14.4 30.8 | 206 19 8.7 17.4 22 415 6706 215 36 20.6 29.5 | 223 22 14.9 16.1 23 400 6960 210 46 23.0 39.8 | 213 32 17.3 26.4 24 380 7315 210 43 21.5 37.2 | 214 29 15.8 23.8 25 363 7620 210 51 25.5 44.2 | 213 37 19.8 30.8 26 347 7925 210 74 37.0 64.1 | 212 60 31.3 50.7 27 307 8757 210 76 38.0 65.8 | 212 62 32.3 52.4 28 303 8839 210 76 38.0 65.8 | 212 62 32.3 52.4 29 300 8910 210 69 34.5 59.8 | 212 55 28.8 46.4 30 289 9144 210 69 34.5 59.8 | 212 55 28.8 46.4 31 250 10100 210 65 32.5 56.3 | 212 51 26.8 42.9 32 240 10364 205 56 23.7 50.8 | 206 41 18.0 37.4 33 229 10668 200 54 18.5 50.7 | 199 39 12.8 37.4 34 209 11278 200 47 16.1 44.2 | 199 32 10.4 30.8 35 200 11550 210 38 19.0 32.9 | 214 24 13.3 19.5 36 199 11582 210 36 18.0 31.2 | 215 22 12.3 17.8 37 181 12192 220 34 21.9 26.0 | 232 21 16.2 12.7 38 165 12802 200 32 10.9 30.1 | 197 17 5.2 16.7 39 158 13106 220 32 20.6 24.5 | 233 19 14.9 11.1 40 150 13430 220 32 20.6 24.5 | 233 19 14.9 11.1 41 125 14630 205 28 11.8 25.4 | 207 13 6.1 12.0 42 113 15240 220 33 21.2 25.3 | 233 20 15.5 11.9 43 100 16050 235 27 22.1 15.5 | 263 17 16.4 2.1 44 98 16154 235 27 22.1 15.5 | 263 17 16.4 2.1 45 89 16764 255 15 14.5 3.9 | 317 13 8.8 -9.5 46 85 17069 215 15 8.6 12.3 | 291 3 2.9 -1.1 47 81 17374 220 31 19.9 23.7 | 234 18 14.2 10.4 48 77 17678 235 38 31.1 21.8 | 252 27 25.4 8.4 49 74 17983 245 23 20.8 9.7 | 284 16 15.1 -3.7 50 70 18288 280 15 14.8 -2.6 | 330 18 9.1 -16.0 51 70 18320 235 7 5.7 4.0 | 360 9 0.0 -9.4 52 67 18593 225 10 7.1 7.1 | 348 6 1.4 -6.3 53 64 18898 220 15 9.6 11.5 | 296 4 3.9 -1.9 54 55 19812 265 20 19.9 1.7 | 309 18 14.2 -11.6 55 53 20117 270 28 28.0 -0.0 | 301 26 22.3 -13.4 56 50 20422 295 22 19.9 -9.3 | 328 27 14.2 -22.7 57 50 20450 295 3 2.7 -1.3 | 12 15 -3.0 -14.7 58 48 20726 325 10 5.7 -8.2 | 360 22 0.0 -21.6 59 46 21031 210 10 5.0 8.7 | 8 5 -0.7 -4.7 60 43 21336 265 18 17.9 1.6 | 314 17 12.2 -11.8 61 41 21641 290 13 12.2 -4.4 | 340 19 6.5 -17.8 62 39 21946 220 10 6.4 7.7 | 353 6 0.7 -5.7 63 36 22555 265 21 20.9 1.8 | 307 19 15.2 -11.6 64 34 22860 280 16 15.8 -2.8 | 328 19 10.1 -16.2 65 32 23165 260 16 15.8 2.8 | 317 15 10.1 -10.6 66 31 23470 270 23 23.0 -0.0 | 308 22 17.3 -13.4 67 30 23640 295 20 18.1 -8.5 | 330 25 12.4 -21.8 68 29 23774 300 21 18.2 -10.5 | 332 27 12.5 -23.9 69 27 24384 275 22 21.9 -1.9 | 313 22 16.2 -15.3 70 24 24994 305 27 22.1 -15.5 | 330 33 16.4 -28.9 71 23 25298 295 17 15.4 -7.2 | 335 23 9.7 -20.6 72 22 25603 315 19 13.4 -13.4 | 344 28 7.7 -26.8 73 20 26110 305 20 16.4 -11.5 | 337 27 10.7 -24.9 74 20 26213 325 22 12.6 -18.0 | 348 32 6.9 -31.4 75 19 26518 305 21 17.2 -12.0 | 336 28 11.5 -25.4 76 16 27432 325 17 9.8 -13.9 | 352 28 4.0 -27.3 77 15 27737 300 23 19.9 -11.5 | 330 29 14.2 -24.9 78 14 28042 320 29 18.6 -22.2 | 340 38 12.9 -35.6 79 14 28346 335 21 8.9 -19.0 | 354 33 3.2 -32.4 80 13 28651 305 19 15.6 -10.9 | 338 26 9.9 -24.3 81 12 29261 320 22 14.1 -16.9 | 344 31 8.4 -30.2 82 11 29870 305 22 18.0 -12.6 | 335 29 12.3 -26.0 83 10 30175 295 31 28.1 -13.1 | 320 35 22.4 -26.5 84 10 30270 320 36 23.1 -27.6 | 337 45 17.4 -41.0 Wind Parameters Mean winds (0-6000m): 173.1 at 19.4 knts Storm direction: 203.1 at 14.6 knts Shear (0-3000m) pos: 3.8 neg: 1.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -53.0 deg Storm rel helicity (0-3000m) pos: 228.3 neg: -92.7 tot: 135.6 m^2/s^2 ave: 45.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 2.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.23 Bulk Shear: 118.87 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 72 19 51 31| 14.6 0.0 14.6|106.9 0.0 106.9 213.9 0.75| 18.6 13.9 1000 76 21 55 32| 7.4 0.0 7.4|129.2 -15.7 113.6 113.6 0.60| 12.3 7.3 1500 78 20 56 31| 6.3 0.0 6.3|191.8 -36.4 155.4 103.6 0.56| 12.1 6.8 2000 82 19 57 29| 4.7 2.0 6.7|206.1 -84.6 121.5 60.8 0.32| 12.1 3.9 2500 87 18 59 27| 4.5 1.6 6.1|227.7 -84.6 143.1 57.2 0.32| 12.4 4.0 3000 94 17 61 25| 3.8 1.3 5.1|228.3 -92.7 135.6 45.2 0.17| 12.6 2.1 4000 118 16 75 21| 2.8 1.0 3.8|229.0-100.4 128.6 32.2 0.05| 11.8 0.6 5000 148 17 95 15| 3.3 0.8 4.1|231.1-101.6 129.6 25.9 0.05| 10.8 0.5 6000 173 19 126 10| 3.0 1.0 4.0|235.6-112.9 122.6 20.4 0.03| 9.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251018.12.gif