UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 17 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 1025 27 -24.3 -26.5 82 2.2 -24.5 150 13 247.1 247.2 247.0 248.2 0.43 1 1023 42 -24.1 -25.5 88 1.4 -24.2 153 14 247.4 247.5 247.4 248.7 0.47 2 1017 87 -15.3 -21.3 60 6.0 -16.2 161 16 256.6 256.7 255.9 258.5 0.69 3 1002 204 -12.5 -19.5 56 7.0 -13.7 182 23 260.5 260.6 259.3 262.7 0.81 4 1000 220 -11.9 -20.9 47 9.0 -13.5 185 24 261.2 261.4 259.6 263.3 0.72 5 999 228 -11.7 -22.7 40 11.0 -13.6 186 24 261.5 261.6 259.6 263.3 0.62 6 992 281 -11.7 -20.7 47 9.0 -13.3 192 23 262.1 262.2 260.3 264.1 0.74 7 969 462 -9.9 -23.9 31 14.0 -12.3 200 21 265.6 265.7 262.7 267.3 0.57 8 947 638 -10.7 -20.7 44 10.0 -12.6 205 20 266.6 266.7 263.7 268.8 0.78 9 925 819 -10.5 -21.5 40 11.0 -12.6 205 19 268.6 268.7 265.1 270.7 0.74 10 850 1467 -11.7 -28.7 23 17.0 -14.4 210 19 273.9 274.0 268.1 275.2 0.42 11 791 2017 -12.9 -37.9 10 25.0 -16.0 229 14 278.3 278.3 270.5 278.9 0.18 12 790 2026 -12.9 -37.9 10 25.0 -16.0 229 14 278.4 278.4 270.5 279.0 0.18 13 741 2511 -16.7 -38.7 13 22.0 -19.2 231 13 279.4 279.4 271.1 280.0 0.18 14 700 2937 -18.7 -36.7 19 18.0 -20.8 235 17 281.8 281.8 272.6 282.5 0.24 15 692 3023 -18.9 -38.9 15 20.0 -21.1 237 17 282.5 282.5 272.9 283.1 0.19 16 677 3186 -19.7 -23.6 71 3.9 -20.4 241 16 283.4 283.5 274.5 285.9 0.84 17 667 3296 -20.5 -23.0 80 2.5 -21.0 243 16 283.7 283.8 274.8 286.4 0.90 18 639 3613 -21.5 -29.5 48 8.0 -22.7 241 15 286.0 286.1 275.5 287.7 0.52 19 630 3718 -21.9 -28.9 53 7.0 -22.9 241 15 286.7 286.8 275.9 288.5 0.56 20 613 3919 -23.3 -30.3 53 7.0 -24.2 248 17 287.4 287.5 276.1 289.0 0.50 21 577 4359 -26.5 -28.9 80 2.4 -26.8 265 20 288.7 288.8 276.9 290.6 0.61 22 536 4888 -29.7 -32.7 75 3.0 -30.0 285 25 291.0 291.1 277.9 292.5 0.46 23 500 5380 -33.9 -35.8 83 1.9 -34.1 290 25 291.7 291.8 278.1 292.9 0.36 24 486 5578 -35.5 -36.6 90 1.1 -35.6 290 27 292.1 292.2 278.3 293.2 0.34 25 482 5636 -36.1 -39.4 72 3.3 -36.3 290 27 292.1 292.1 278.1 292.9 0.26 26 471 5795 -37.3 -41.0 68 3.7 -37.5 290 29 292.5 292.6 278.3 293.3 0.22 27 460 5958 -38.9 -42.6 68 3.7 -39.1 290 31 292.5 292.5 278.2 293.2 0.19 28 410 6736 -45.5 -48.1 75 2.6 -45.6 291 38 293.8 293.8 278.7 294.2 0.12 29 400 6900 -46.7 -49.1 76 2.4 -46.8 295 36 294.3 294.3 278.9 294.7 0.11 30 392 7033 -47.5 -48.8 86 1.3 -47.6 295 35 295.0 295.0 279.3 295.4 0.12 31 376 7306 -49.3 -54.3 56 5.0 -49.4 295 33 296.1 296.1 279.7 296.3 0.06 32 364 7517 -51.1 -55.1 62 4.0 -51.2 295 32 296.5 296.5 279.8 296.7 0.06 33 359 7607 -51.9 -56.9 55 5.0 -52.0 295 31 296.6 296.6 279.9 296.7 0.05 34 355 7679 -51.9 -58.9 43 7.0 -52.0 294 31 297.5 297.5 280.3 297.7 0.04 35 350 7770 -51.9 -54.4 74 2.5 -52.0 292 32 298.7 298.7 280.9 299.0 0.07 36 346 7844 -52.3 -54.3 79 2.0 -52.4 291 33 299.2 299.2 281.1 299.4 0.07 37 343 7901 -52.3 -56.2 63 3.9 -52.4 290 33 299.9 299.9 281.4 300.1 0.06 38 336 8033 -52.9 -56.9 62 4.0 -53.0 287 34 300.9 300.9 281.8 301.1 0.05 39 329 8168 -53.7 -56.5 71 2.8 -53.8 285 35 301.6 301.6 282.1 301.8 0.06 40 324 8266 -52.9 -61.9 33 9.0 -53.1 285 35 304.0 304.0 283.0 304.1 0.03 41 321 8326 -52.7 -59.7 42 7.0 -52.8 285 35 305.1 305.1 283.5 305.2 0.04 42 316 8427 -53.3 -59.3 48 6.0 -53.4 285 34 305.6 305.7 283.7 305.8 0.04 43 300 8760 -53.9 -62.9 32 9.0 -54.1 290 34 309.4 309.4 285.1 309.5 0.03 44 284 9111 -55.1 -67.1 21 12.0 -55.2 304 33 312.5 312.5 286.2 312.6 0.02 45 264 9579 -53.9 -79.9 3 26.0 -54.1 313 32 320.9 320.9 289.0 320.9 0.00 46 250 9930 -53.3 -77.3 4 24.0 -53.6 320 32 326.8 326.8 290.8 326.8 0.00 47 221 10734 -48.9 -81.9 1 33.0 -49.4 315 27 345.3 345.3 295.6 345.3 0.00 48 210 11070 -50.1 -82.1 1 32.0 -50.5 315 25 348.5 348.5 296.3 348.5 0.00 49 200 11390 -49.5 -82.5 1 33.0 -50.0 320 24 354.4 354.4 297.5 354.4 0.00 50 174 12303 -49.7 -82.7 1 33.0 -50.3 329 18 368.5 368.5 300.3 368.5 0.00 51 164 12692 -48.1 -83.1 1 35.0 -48.8 318 15 377.4 377.4 301.8 377.4 0.00 52 150 13280 -48.7 -82.7 1 34.0 -49.4 335 13 386.2 386.2 303.2 386.2 0.00 53 117 14907 -49.1 -84.1 1 35.0 -50.0 344 11 413.9 413.9 307.0 413.9 0.00 54 100 15940 -46.7 -83.7 1 37.0 -48.0 60 1 437.5 437.5 309.6 437.5 0.00 55 98 16074 -46.5 -83.5 1 37.0 -47.9 60 1 440.4 440.4 309.9 440.4 0.00 56 70 18300 -47.5 -84.5 1 37.0 -49.1 350 8 482.8 482.8 313.7 482.8 0.00 57 50 20530 -47.9 -84.9 1 37.0 -50.0 75 5 530.6 530.6 316.9 530.6 0.01 58 35 22878 -49.3 -86.3 1 37.0 -51.7 85 9 583.9 583.9 319.9 584.0 0.01 59 30 23890 -48.9 -85.9 1 37.0 -51.8 100 7 611.3 611.3 321.1 611.4 0.01 60 27 24584 -47.1 -85.1 1 38.0 -50.7 120 11 635.1 635.1 322.1 635.2 0.01 61 20 26560 -49.1 -87.1 0 38.0 -52.9 100 6 685.9 685.9 324.0 686.0 0.01 62 13 29409 -45.7 -84.7 0 39.0 -52.1 109 13 787.6 787.6 327.0 787.8 0.02 TRP 329 8168 -53.7 -56.5 71 2.8 -53.8 285 35 301.6 301.6 282.1 301.8 0.06 WND Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 45.45 % Est. max temperature: 0.83 C = 33.50 F Sfc-Lift cond lev (LCL): 988.08 mb = 311.89 m = 1023.25 ft T: -11.40 C 700-500 lapse rate: 6.22 C/km Conv cond level (CCL): 1023.00 mb = 41.80 m = 137.14 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -20.99 C = -5.77 F Cap Strength: 21.78 C Lifted Index: 21.86 C Risk: None Lifted Index @300 mb: 31.33 C Lifted Index @700 mb: 15.79 C Showalter Index: 13.83 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 5.20 C K Index: -24.50 Risk: None Sweat Index: 211.10 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.63 J/kg Max Up Vert Vel: 10.45 m/s Conv Inhibition (B-): 66741.23 J/kg Cap Strength: 21.90 C Lift Cond Lev (LCL): 831.27 mb = 1637.29 m = 5371.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 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 1025 27 150 13 -6.5 11.3 | 122 25 -21.0 13.2 1 1000 220 185 24 2.1 23.9 | 154 29 -12.4 25.8 2 989 305 195 22 5.7 21.3 | 159 25 -8.8 23.2 3 951 610 205 20 8.5 18.1 | 163 21 -6.0 20.0 4 925 819 205 19 8.0 17.2 | 161 20 -6.5 19.1 5 914 914 210 20 10.0 17.3 | 167 20 -4.5 19.2 6 878 1219 205 18 7.6 16.3 | 159 19 -6.9 18.2 7 850 1467 210 19 9.5 16.5 | 165 19 -5.0 18.4 8 810 1829 220 15 9.6 11.5 | 160 14 -4.9 13.4 9 778 2134 235 14 11.5 8.0 | 163 10 -3.0 10.0 10 748 2438 230 12 9.2 7.7 | 151 11 -5.3 9.6 11 718 2743 235 18 14.7 10.3 | 181 12 0.2 12.2 12 700 2937 235 17 13.9 9.8 | 177 12 -0.6 11.7 13 661 3353 245 16 14.5 6.8 | 180 9 -0.0 8.7 14 634 3658 240 15 13.0 7.5 | 171 10 -1.5 9.4 15 583 4267 260 20 19.7 3.5 | 224 7 5.2 5.4 16 559 4572 280 19 18.7 -3.3 | 288 4 4.2 -1.4 17 536 4877 285 25 24.1 -6.5 | 295 11 9.6 -4.5 18 500 5380 290 25 23.5 -8.6 | 306 11 9.0 -6.6 19 450 6096 290 32 30.1 -10.9 | 300 18 15.6 -9.0 20 430 6401 295 34 30.8 -14.4 | 307 21 16.3 -12.4 21 412 6706 290 38 35.7 -13.0 | 298 24 21.2 -11.1 22 400 6900 295 36 32.6 -15.2 | 306 22 18.1 -13.3 23 358 7620 295 31 28.1 -13.1 | 309 18 13.6 -11.2 24 329 8168 285 35 33.8 -9.1 | 290 21 19.3 -7.1 25 311 8534 285 34 32.8 -8.8 | 291 20 18.3 -6.9 26 300 8760 290 34 31.9 -11.6 | 299 20 17.4 -9.7 27 283 9144 305 33 27.0 -18.9 | 324 21 12.5 -17.0 28 250 9930 320 32 20.6 -24.5 | 345 23 6.1 -22.6 29 245 10058 315 35 24.7 -24.7 | 336 25 10.2 -22.8 30 223 10668 315 27 19.1 -19.1 | 345 18 4.6 -17.2 31 203 11278 315 24 17.0 -17.0 | 351 15 2.5 -15.0 32 200 11390 320 24 15.4 -18.4 | 357 16 0.9 -16.5 33 177 12192 335 19 8.0 -17.2 | 23 17 -6.5 -15.3 34 169 12497 320 17 10.9 -13.0 | 18 12 -3.6 -11.1 35 154 13106 315 12 8.5 -8.5 | 43 9 -6.0 -6.6 36 150 13280 335 13 5.5 -11.8 | 42 13 -9.0 -9.9 37 147 13411 335 13 5.5 -11.8 | 42 13 -9.0 -9.9 38 128 14326 325 12 6.9 -9.8 | 44 11 -7.6 -7.9 39 117 14935 345 11 2.8 -10.6 | 53 15 -11.7 -8.7 40 111 15240 15 12 -3.1 -11.6 | 61 20 -17.6 -9.7 41 100 15940 60 1 -0.9 -0.5 | 95 15 -15.4 1.4 42 97 16154 60 1 -0.9 -0.5 | 95 15 -15.4 1.4 43 84 17069 320 11 7.1 -8.4 | 49 10 -7.4 -6.5 44 81 17374 55 11 -9.0 -6.3 | 79 24 -23.5 -4.4 45 70 18300 350 8 1.4 -7.9 | 66 14 -13.1 -6.0 46 50 20530 75 5 -4.8 -1.3 | 92 19 -19.3 0.6 47 44 21336 125 2 -1.6 1.1 | 101 16 -16.1 3.1 48 32 23470 70 12 -11.3 -4.1 | 85 26 -25.8 -2.2 49 31 23774 60 10 -8.7 -5.0 | 82 23 -23.2 -3.1 50 30 23890 100 7 -6.9 1.2 | 98 22 -21.4 3.1 51 29 24079 115 11 -10.0 4.6 | 105 25 -24.5 6.6 52 21 26213 135 10 -7.1 7.1 | 113 23 -21.6 9.0 53 20 26518 150 10 -5.0 8.7 | 118 22 -19.5 10.6 54 20 26560 100 6 -5.9 1.0 | 98 21 -20.4 3.0 55 15 27127 90 6 -6.0 0.0 | 95 21 -20.5 1.9 56 13 27432 110 13 -12.2 4.4 | 103 27 -26.7 6.4 57 10 28042 90 13 -13.0 0.0 | 94 28 -27.5 1.9 58 9 28346 90 19 -19.0 0.0 | 93 34 -33.5 1.9 59 7 28651 120 16 -13.9 8.0 | 109 30 -28.4 9.9 60 4 29870 30 3 -1.5 -2.6 | 88 16 -16.0 -0.7 Wind Parameters Mean winds (0-6000m): 247.6 at 19.5 knts Storm direction: 277.6 at 14.6 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 55.8 deg Storm rel helicity (0-3000m) pos: 168.5 neg: -27.7 tot: 140.9 m^2/s^2 ave: 47.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.05 Bulk Shear: 51.97 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 ------------------------------------------------------------------------------- 500 188 21 152 25| 16.7 0.0 16.7|130.2 0.0 130.2 260.4 0.81| 23.7 19.2 1000 197 20 158 23| 8.5 0.0 8.5|140.7 -7.0 133.7 133.7 0.70| 14.2 9.9 1500 201 20 159 22| 5.7 0.0 5.7|149.2 -15.1 134.1 89.4 0.61| 10.9 6.7 2000 204 19 160 20| 4.5 0.0 4.5|151.0 -20.1 130.9 65.4 0.49| 9.9 4.8 2500 209 18 161 18| 3.6 0.0 3.6|156.3 -26.2 130.1 52.0 0.42| 9.0 3.8 3000 213 17 163 17| 3.6 0.0 3.6|168.5 -27.7 140.9 47.0 0.45| 8.4 3.8 4000 221 17 167 15| 3.1 0.0 3.1|178.9 -30.8 148.2 37.0 0.44| 7.3 3.2 5000 233 18 179 13| 3.7 0.0 3.7|197.8 -30.8 167.0 33.4 0.49| 7.6 3.7 6000 248 20 201 10| 3.2 0.4 3.6|201.7 -35.7 166.1 27.7 0.45| 7.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250417.12.gif