UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 30 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 1018 27 -6.1 -7.2 92 1.1 -6.4 160 11 265.7 266.0 265.7 271.5 2.18 1 1000 174 -6.9 -7.7 94 0.8 -7.1 160 13 266.2 266.6 266.0 272.0 2.14 2 978 347 -8.3 -9.4 92 1.1 -8.6 175 12 266.5 266.9 265.8 271.7 1.91 3 925 781 -8.1 -11.1 79 3.0 -8.9 215 9 271.0 271.3 268.6 275.9 1.77 4 914 874 -8.1 -11.5 76 3.4 -9.1 212 9 272.0 272.2 269.1 276.8 1.73 5 909 917 -6.7 -14.7 53 8.0 -8.8 210 9 273.8 274.0 269.7 277.6 1.34 6 894 1047 -6.1 -16.1 45 10.0 -8.7 217 9 275.7 276.0 270.7 279.3 1.22 7 866 1295 -7.3 -20.3 35 13.0 -10.2 222 11 277.0 277.2 270.9 279.6 0.88 8 853 1413 -7.3 -13.3 62 6.0 -9.0 216 12 278.2 278.5 272.8 282.8 1.61 9 850 1440 -7.3 -13.3 62 6.0 -9.0 215 12 278.5 278.8 272.9 283.1 1.61 10 849 1449 -7.3 -13.3 62 6.0 -9.0 215 12 278.6 278.9 273.0 283.2 1.61 11 847 1468 -7.1 -8.1 93 1.0 -7.4 214 12 279.0 279.4 274.5 285.9 2.45 12 844 1495 -6.7 -7.4 95 0.7 -7.0 214 12 279.7 280.1 275.1 287.0 2.59 13 842 1514 -6.7 -7.4 95 0.7 -7.0 213 13 279.9 280.3 275.2 287.2 2.60 14 825 1673 -7.5 -7.5 100 0.0 -7.5 209 14 280.7 281.1 275.7 288.1 2.63 15 759 2318 -11.1 -11.6 96 0.5 -11.2 208 16 283.6 283.9 276.5 289.6 2.07 16 748 2430 -11.9 -14.4 82 2.5 -12.6 210 16 283.9 284.2 276.0 288.8 1.67 17 734 2575 -12.7 -12.7 100 0.0 -12.7 210 14 284.5 284.9 276.8 290.3 1.96 18 700 2936 -14.5 -16.0 88 1.5 -14.9 200 19 286.4 286.7 277.2 291.1 1.57 19 698 2958 -14.5 -16.6 84 2.1 -15.0 199 19 286.7 286.9 277.2 291.1 1.49 20 672 3243 -17.1 -17.8 94 0.7 -17.3 193 17 286.9 287.1 277.2 291.1 1.40 21 668 3288 -17.1 -19.9 79 2.8 -17.7 192 17 287.4 287.6 277.1 290.9 1.18 22 636 3653 -20.7 -20.8 99 0.1 -20.7 199 17 287.3 287.5 277.0 290.8 1.15 23 618 3865 -22.3 -23.8 88 1.5 -22.5 205 21 287.9 288.0 277.0 290.7 0.90 24 616 3888 -21.1 -28.1 53 7.0 -22.2 205 21 289.5 289.6 277.4 291.5 0.61 25 614 3912 -20.7 -28.7 49 8.0 -22.0 206 21 290.2 290.3 277.7 292.1 0.58 26 594 4156 -22.5 -28.5 58 6.0 -23.4 212 26 290.9 291.0 278.1 292.9 0.61 27 582 4305 -23.5 -32.5 43 9.0 -24.7 216 28 291.4 291.5 278.0 292.8 0.43 28 580 4331 -23.5 -34.5 36 11.0 -24.8 216 27 291.7 291.8 278.1 292.9 0.35 29 576 4381 -23.3 -48.3 8 25.0 -25.3 218 26 292.5 292.6 278.0 292.8 0.08 30 510 5267 -25.5 -57.5 3 32.0 -27.5 226 20 300.2 300.2 281.5 300.4 0.03 31 500 5410 -26.5 -53.5 6 27.0 -28.3 225 21 300.7 300.7 281.7 300.9 0.05 32 453 6115 -32.5 -48.5 19 16.0 -33.5 230 20 301.8 301.8 282.3 302.2 0.10 33 446 6225 -33.3 -38.3 61 5.0 -33.8 230 20 302.2 302.2 282.7 303.2 0.31 34 400 6980 -39.9 -42.4 77 2.5 -40.1 230 23 303.1 303.2 283.0 303.9 0.23 35 388 7186 -41.7 -44.2 77 2.5 -41.8 229 25 303.4 303.5 283.0 304.1 0.19 36 364 7615 -44.3 -46.6 78 2.3 -44.4 240 29 305.5 305.6 283.8 306.1 0.16 37 325 8363 -49.7 -53.6 63 3.9 -49.8 241 31 308.2 308.2 284.7 308.5 0.08 38 314 8586 -51.7 -54.3 74 2.6 -51.8 236 33 308.4 308.4 284.8 308.7 0.08 39 300 8880 -53.3 -58.0 56 4.7 -53.4 230 37 310.2 310.2 285.5 310.4 0.05 40 298 8923 -53.7 -58.5 56 4.8 -53.8 231 37 310.2 310.3 285.5 310.4 0.05 41 284 9233 -56.1 -60.5 58 4.4 -56.2 235 37 311.1 311.1 285.8 311.3 0.04 42 275 9439 -57.5 -59.4 79 1.9 -57.5 235 37 312.0 312.0 286.1 312.1 0.05 43 267 9626 -58.9 -63.4 56 4.5 -59.0 235 38 312.6 312.6 286.3 312.7 0.03 44 255 9916 -60.3 -65.3 52 5.0 -60.3 235 38 314.6 314.6 287.0 314.7 0.02 45 250 10040 -61.3 -65.9 54 4.6 -61.3 235 38 314.9 314.9 287.1 315.0 0.02 46 244 10190 -62.5 -66.1 62 3.6 -62.6 235 40 315.3 315.3 287.2 315.4 0.02 47 237 10368 -62.7 -68.7 44 6.0 -62.7 245 43 317.7 317.7 288.0 317.7 0.02 48 216 10945 -57.7 -81.7 3 24.0 -57.9 260 31 334.0 334.0 292.8 334.0 0.00 49 205 11274 -56.7 -80.7 3 24.0 -56.9 260 26 340.6 340.6 294.4 340.6 0.00 50 200 11430 -56.3 -80.3 3 24.0 -56.5 255 27 343.6 343.6 295.2 343.6 0.00 51 185 11924 -56.9 -81.9 3 25.0 -57.1 259 29 350.4 350.4 296.7 350.4 0.00 52 154 13092 -54.1 -83.1 2 29.0 -54.5 269 35 374.0 374.0 301.2 374.0 0.00 53 150 13260 -54.7 -82.7 2 28.0 -55.1 270 36 375.8 375.8 301.6 375.8 0.00 54 145 13477 -54.7 -83.7 2 29.0 -55.1 271 36 379.5 379.5 302.2 379.5 0.00 55 142 13612 -52.9 -82.9 1 30.0 -53.4 273 33 384.9 384.9 303.1 384.9 0.00 56 128 14283 -52.1 -83.1 1 31.0 -52.7 271 25 397.9 398.0 304.9 398.0 0.00 57 107 15437 -54.9 -84.9 1 30.0 -55.4 283 25 413.6 413.6 306.9 413.6 0.00 58 100 15870 -54.3 -85.3 1 31.0 -54.9 275 28 422.8 422.8 308.0 422.8 0.00 59 90 16543 -55.1 -85.1 1 30.0 -55.7 281 25 434.2 434.2 309.3 434.2 0.00 60 84 16984 -53.5 -84.5 1 31.0 -54.2 281 27 446.1 446.1 310.5 446.1 0.00 61 70 18150 -55.5 -85.5 1 30.0 -56.2 255 27 465.7 465.7 312.3 465.7 0.00 62 68 18334 -55.9 -85.9 1 30.0 -56.6 255 28 468.7 468.7 312.5 468.7 0.00 63 58 19354 -51.5 -84.5 1 33.0 -52.8 276 28 500.4 500.4 315.0 500.4 0.01 64 51 20183 -53.9 -85.9 1 32.0 -55.0 242 27 513.5 513.5 315.9 513.6 0.00 65 50 20310 -52.7 -84.7 1 32.0 -54.0 255 36 519.3 519.3 316.2 519.3 0.01 66 46 20849 -51.7 -84.7 1 33.0 -53.2 264 29 534.2 534.2 317.2 534.3 0.01 67 41 21588 -55.9 -86.9 1 31.0 -57.0 268 29 541.6 541.6 317.6 541.7 0.00 68 35 22601 -53.1 -85.1 1 32.0 -54.8 267 39 574.0 574.0 319.3 574.1 0.01 69 30 23590 -54.7 -85.7 1 31.0 -56.3 250 33 595.5 595.5 320.4 595.6 0.01 70 23 25296 -53.3 -85.3 1 32.0 -55.6 279 38 646.7 646.7 322.6 646.7 0.01 TRP 244 10190 -62.5 -66.1 62 3.6 -62.6 235 40 315.3 315.3 287.2 315.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 65.72 % Est. max temperature: 5.19 C = 41.34 F Sfc-Lift cond lev (LCL): 1000.21 mb = 172.29 m = 565.26 ft T: -6.89 C 700-500 lapse rate: 4.85 C/km ThetaE index: 0.78 C Layer 748.0- 734.0 mb Conv cond level (CCL): 728.16 mb = 2635.80 m = 8647.53 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 13.16 C = 55.68 F Cap Strength: 22.53 C Lifted Index: 22.82 C Risk: None Lifted Index @300 mb: 26.25 C Lifted Index @700 mb: 13.37 C Showalter Index: 14.96 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 13.20 C K Index: 4.40 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.90 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 50741.16 J/kg Cap Strength: 22.77 C Lift Cond Lev (LCL): 940.73 mb = 649.76 m = 2131.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 13 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 1018 27 160 11 -3.8 10.3 | 107 16 -15.0 4.6 1 1000 174 160 13 -4.4 12.2 | 112 17 -15.7 6.4 2 983 305 165 13 -3.4 12.6 | 115 16 -14.6 6.8 3 946 610 235 7 5.7 4.0 | 72 6 -5.5 -1.8 4 925 781 215 9 5.2 7.4 | 105 6 -6.1 1.6 5 909 914 210 9 4.5 7.8 | 107 7 -6.7 2.0 6 874 1219 225 10 7.1 7.1 | 107 4 -4.2 1.3 7 850 1440 215 12 6.9 9.8 | 133 6 -4.3 4.1 8 808 1829 205 15 6.3 13.6 | 148 9 -4.9 7.8 9 777 2134 205 16 6.8 14.5 | 153 10 -4.5 8.7 10 747 2438 210 16 8.0 13.9 | 158 9 -3.2 8.1 11 718 2743 210 11 5.5 9.5 | 123 7 -5.7 3.8 12 700 2936 200 19 6.5 17.9 | 159 13 -4.7 12.1 13 661 3353 190 16 2.8 15.8 | 140 13 -8.4 10.0 14 635 3658 200 17 5.8 16.0 | 152 12 -5.4 10.2 15 584 4267 215 28 16.1 22.9 | 196 18 4.8 17.2 16 538 4877 230 19 14.6 12.2 | 207 7 3.3 6.4 17 500 5410 225 21 14.8 14.8 | 202 10 3.6 9.1 18 495 5486 220 24 15.4 18.4 | 198 13 4.2 12.6 19 474 5791 245 19 17.2 8.0 | 249 6 6.0 2.3 20 454 6096 230 20 15.3 12.9 | 210 8 4.1 7.1 21 400 6980 230 23 17.6 14.8 | 215 11 6.4 9.0 22 398 7010 225 23 16.3 16.3 | 206 12 5.0 10.5 23 363 7620 240 29 25.1 14.5 | 238 16 13.9 8.7 24 347 7925 250 26 24.4 8.9 | 257 14 13.2 3.1 25 302 8839 230 36 27.6 23.1 | 223 24 16.4 17.4 26 300 8880 230 37 28.3 23.8 | 224 25 17.1 18.0 27 288 9144 235 37 30.3 21.2 | 231 25 19.1 15.5 28 250 10040 235 38 31.1 21.8 | 231 26 19.9 16.0 29 244 10190 235 40 32.8 22.9 | 231 28 21.5 17.2 30 237 10363 245 43 39.0 18.2 | 246 30 27.7 12.4 31 226 10668 260 36 35.5 6.3 | 269 24 24.2 0.5 32 205 11278 260 26 25.6 4.5 | 275 14 14.4 -1.3 33 200 11430 255 27 26.1 7.0 | 265 15 14.9 1.2 34 150 13260 270 36 36.0 -0.0 | 283 25 24.8 -5.8 35 147 13411 270 37 37.0 -0.0 | 283 26 25.8 -5.8 36 133 14021 280 24 23.6 -4.2 | 309 16 12.4 -9.9 37 121 14630 260 26 25.6 4.5 | 275 14 14.4 -1.3 38 116 14935 275 18 17.9 -1.6 | 318 10 6.7 -7.3 39 110 15240 270 24 24.0 -0.0 | 294 14 12.8 -5.8 40 105 15545 290 25 23.5 -8.6 | 319 19 12.3 -14.3 41 100 15850 265 22 21.9 1.9 | 290 11 10.7 -3.9 42 100 15870 275 28 27.9 -2.4 | 296 19 16.7 -8.2 43 96 16154 275 27 26.9 -2.4 | 297 18 15.7 -8.1 44 91 16459 285 23 22.2 -6.0 | 317 16 11.0 -11.7 45 87 16764 270 29 29.0 -0.0 | 288 19 17.8 -5.8 46 83 17069 285 26 25.1 -6.7 | 312 19 13.9 -12.5 47 79 17374 260 28 27.6 4.9 | 273 16 16.4 -0.9 48 72 17983 275 20 19.9 -1.7 | 311 11 8.7 -7.5 49 70 18150 255 27 26.1 7.0 | 265 15 14.9 1.2 50 65 18593 255 30 29.0 7.8 | 264 18 17.8 2.0 51 62 18898 265 36 35.9 3.1 | 276 25 24.6 -2.6 52 57 19507 280 25 24.6 -4.3 | 307 17 13.4 -10.1 53 54 19812 250 16 15.0 5.5 | 274 4 3.8 -0.3 54 52 20117 235 23 18.8 13.2 | 226 11 7.6 7.4 55 50 20310 255 36 34.8 9.3 | 261 24 23.5 3.5 56 49 20422 250 37 34.8 12.7 | 254 25 23.5 6.9 57 45 21031 270 26 26.0 -0.0 | 291 16 14.8 -5.8 58 43 21336 260 29 28.6 5.0 | 272 17 17.3 -0.7 59 39 21946 280 30 29.5 -5.2 | 301 21 18.3 -11.0 60 37 22250 255 27 26.1 7.0 | 265 15 14.9 1.2 61 35 22555 265 40 39.8 3.5 | 275 29 28.6 -2.3 62 32 23165 295 28 25.4 -11.8 | 321 23 14.2 -17.6 63 31 23470 285 22 21.3 -5.7 | 319 15 10.0 -11.5 64 30 23590 250 33 31.0 11.3 | 254 21 19.8 5.5 65 26 24079 255 35 33.8 9.1 | 262 23 22.6 3.3 66 23 24384 280 40 39.4 -6.9 | 294 31 28.2 -12.7 67 19 24994 270 21 21.0 -0.0 | 301 11 9.8 -5.8 68 18 25298 240 21 18.2 10.5 | 236 8 7.0 4.7 69 16 25603 255 30 29.0 7.8 | 264 18 17.8 2.0 Wind Parameters Mean winds (0-6000m): 212.8 at 16.8 knts Storm direction: 242.8 at 12.6 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 47.4 deg Storm rel helicity (0-3000m) pos: 39.3 neg: -19.9 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.23 Bulk Shear: 17.01 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 ------------------------------------------------------------------------------- 500 171 12 114 14| 9.7 0.0 9.7| 11.9 -4.6 7.3 14.6 0.04| 13.7 0.6 1000 189 10 114 10| 4.9 0.4 5.2| 17.0 -8.7 8.3 8.3 0.06| 10.6 0.6 1500 200 10 117 9| 3.2 1.4 4.6| 20.8 -8.7 12.1 8.1 0.15| 8.9 1.4 2000 203 11 125 8| 2.4 1.9 4.3| 24.8 -8.7 16.1 8.1 0.20| 7.6 1.5 2500 204 12 131 8| 2.2 1.5 3.7| 27.5 -11.2 16.3 6.5 0.18| 6.7 1.2 3000 204 13 134 8| 1.8 2.1 3.9| 39.3 -19.9 19.4 6.5 0.15| 7.7 1.2 4000 202 14 141 9| 2.1 1.4 3.5| 69.9 -30.5 39.4 9.9 0.22| 7.4 1.6 5000 208 16 156 9| 2.2 1.1 3.3| 96.6 -30.8 65.8 13.2 0.26| 7.5 2.0 6000 213 17 166 9| 2.0 1.3 3.3|113.1 -38.4 74.7 12.4 0.25| 7.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251030.12.gif