UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 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 1025 27 -28.3 -30.6 81 2.3 -28.5 10 6 243.1 243.2 243.1 243.9 0.29 1 1022 49 -26.3 -26.4 99 0.1 -26.3 16 6 245.3 245.4 245.4 246.5 0.43 2 1015 101 -21.9 -23.0 91 1.1 -22.0 30 7 250.2 250.3 250.1 251.8 0.59 3 1000 215 -21.5 -23.2 86 1.7 -21.7 60 8 251.6 251.7 251.4 253.2 0.59 4 995 252 -21.3 -23.5 82 2.2 -21.6 60 9 252.2 252.3 251.9 253.8 0.58 5 974 411 -14.9 -19.8 66 4.9 -15.7 58 9 260.2 260.3 259.0 262.4 0.82 6 934 730 -12.9 -19.9 56 7.0 -14.2 43 7 265.4 265.5 263.0 267.7 0.84 7 925 804 -13.1 -20.1 56 7.0 -14.4 35 6 265.9 266.0 263.4 268.3 0.84 8 898 1030 -13.1 -24.1 39 11.0 -15.0 38 6 268.2 268.3 264.6 269.9 0.61 9 869 1279 -14.1 -22.1 51 8.0 -15.5 31 6 269.7 269.8 265.9 271.8 0.75 10 863 1332 -14.1 -23.1 46 9.0 -15.7 28 6 270.2 270.3 266.1 272.2 0.69 11 859 1367 -13.9 -33.9 17 20.0 -16.4 25 5 270.8 270.8 265.7 271.5 0.25 12 850 1447 -14.5 -26.5 35 12.0 -16.4 20 5 271.0 271.0 266.3 272.5 0.52 13 848 1465 -14.5 -24.5 42 10.0 -16.2 20 5 271.1 271.2 266.7 272.9 0.62 14 819 1728 -15.5 -25.5 42 10.0 -17.1 16 9 272.8 272.9 267.7 274.5 0.59 15 815 1765 -15.7 -32.7 22 17.0 -17.9 16 9 273.0 273.0 267.3 273.9 0.30 16 812 1793 -15.9 -25.9 42 10.0 -17.5 16 9 273.0 273.1 267.8 274.7 0.57 17 726 2632 -18.3 -39.3 14 21.0 -20.5 349 16 279.3 279.3 271.1 279.9 0.17 18 716 2735 -18.9 -40.9 12 22.0 -21.1 345 18 279.7 279.8 271.3 280.2 0.15 19 711 2787 -19.3 -33.3 28 14.0 -21.1 342 18 279.9 279.9 271.6 280.9 0.32 20 700 2903 -19.9 -35.9 23 16.0 -21.7 335 18 280.4 280.5 271.9 281.3 0.25 21 611 3894 -27.7 -36.7 42 9.0 -28.5 321 19 282.6 282.6 273.1 283.5 0.27 22 602 4001 -28.5 -38.5 38 10.0 -29.3 321 18 282.9 282.9 273.2 283.6 0.23 23 560 4515 -31.5 -43.5 30 12.0 -32.3 338 23 285.2 285.3 274.4 285.7 0.15 24 542 4746 -32.3 -56.3 7 24.0 -33.3 335 24 287.0 287.0 275.1 287.1 0.03 25 500 5310 -35.5 -53.5 14 18.0 -36.2 330 27 289.8 289.8 276.6 289.9 0.05 26 470 5741 -37.7 -57.7 11 20.0 -38.4 336 30 292.2 292.2 277.8 292.3 0.03 27 430 6351 -41.9 -55.9 20 14.0 -42.3 326 32 294.4 294.4 278.9 294.5 0.05 28 424 6446 -42.1 -61.1 11 19.0 -42.6 325 33 295.3 295.3 279.3 295.4 0.02 29 408 6707 -43.9 -54.9 29 11.0 -44.2 325 38 296.3 296.3 279.7 296.4 0.05 30 400 6840 -44.5 -60.5 15 16.0 -44.9 325 41 297.2 297.2 280.1 297.3 0.03 31 397 6890 -44.7 -61.7 13 17.0 -45.1 326 42 297.5 297.5 280.3 297.6 0.02 32 389 7026 -45.7 -53.7 40 8.0 -45.9 330 46 298.0 298.0 280.6 298.2 0.07 33 383 7129 -46.3 -54.3 40 8.0 -46.5 329 46 298.5 298.5 280.8 298.7 0.06 34 356 7611 -50.1 -54.6 59 4.5 -50.2 325 44 299.7 299.7 281.3 299.9 0.06 35 329 8121 -53.7 -58.6 55 4.9 -53.8 320 42 301.6 301.6 282.1 301.7 0.04 36 300 8710 -56.5 -63.5 41 7.0 -56.6 320 40 305.7 305.7 283.7 305.8 0.02 37 299 8731 -56.5 -64.5 36 8.0 -56.6 320 40 306.0 306.0 283.8 306.1 0.02 38 287 8990 -57.1 -65.1 36 8.0 -57.2 320 37 308.7 308.7 284.9 308.8 0.02 39 267 9449 -54.9 -74.9 7 20.0 -55.1 305 35 318.4 318.4 288.2 318.4 0.01 40 250 9870 -53.9 -78.9 3 25.0 -54.2 315 24 325.9 325.9 290.6 325.9 0.00 41 223 10609 -50.5 -81.5 1 31.0 -50.9 312 19 342.0 342.0 294.8 342.0 0.00 42 200 11320 -49.5 -81.5 1 32.0 -50.0 320 16 354.4 354.4 297.5 354.4 0.00 43 150 13210 -48.1 -82.1 1 34.0 -48.9 335 15 387.2 387.2 303.3 387.2 0.00 44 100 15890 -45.9 -82.9 1 37.0 -47.3 245 4 439.0 439.0 309.8 439.1 0.00 45 90 16588 -47.9 -83.9 1 36.0 -49.2 270 8 448.5 448.5 310.7 448.5 0.00 46 76 17712 -44.7 -82.7 1 38.0 -46.7 339 9 477.4 477.4 313.2 477.4 0.01 47 70 18260 -46.7 -83.7 1 37.0 -48.5 350 8 484.5 484.5 313.8 484.5 0.01 48 50 20480 -46.5 -84.5 1 38.0 -48.9 155 4 533.9 533.9 317.2 533.9 0.01 49 30 23850 -49.1 -86.1 1 37.0 -51.9 25 6 610.8 610.8 321.1 610.8 0.01 50 28 24304 -49.9 -86.9 1 37.0 -52.7 39 8 620.7 620.7 321.5 620.8 0.01 51 20 26520 -47.9 -85.9 0 38.0 -52.1 60 5 689.6 689.6 324.1 689.6 0.01 52 12 29899 -44.9 -84.9 0 40.0 -52.0 119 3 808.7 808.7 327.4 808.9 0.02 53 10 31110 -46.7 -85.7 0 39.0 -53.7 125 8 845.2 845.2 328.3 845.5 0.03 54 9.3 31591 -46.9 -85.9 0 39.0 -54.0 862.2 862.2 328.7 862.4 0.03 55 7.4 33120 -42.7 -82.7 0 40.0 -52.9 937.5 937.5 330.1 938.1 0.06 56 5.8 34758 -44.3 -84.3 0 40.0 -54.8 998.2 998.2 331.2 998.8 0.06 57 4.6 36338 -36.7 -78.7 0 42.0 -53.0 1102.0 1102.1 332.7 1104.3 0.18 TRP 287 8990 -57.1 -65.1 36 8.0 -57.2 320 37 308.7 308.7 284.9 308.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5095.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 35.60 % Est. max temperature: -1.89 C = 28.60 F Sfc-Lift cond lev (LCL): 986.06 mb = 319.49 m = 1048.18 ft T: -18.59 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.66 C Layer 859.0- 850.0 mb Conv cond level (CCL): 1022.00 mb = 48.96 m = 160.63 ft Mean mixing ratio: 0.72 g/kg Conv temperature: -20.45 C = -4.82 F Cap Strength: 22.82 C Lifted Index: 24.57 C Risk: None Lifted Index @300 mb: 32.48 C Lifted Index @700 mb: 19.07 C Showalter Index: 14.40 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 9.00 C K Index: -21.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.10 J/kg Max Up Vert Vel: 12.89 m/s Conv Inhibition (B-): 85062.05 J/kg Cap Strength: 24.50 C Lift Cond Lev (LCL): 911.69 mb = 914.40 m = 2999.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 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 1025 27 10 6 -1.0 -5.9 | 194 7 1.7 6.7 1 1000 215 60 8 -6.9 -4.0 | 154 10 -4.2 8.7 2 988 305 60 10 -8.7 -5.0 | 142 10 -6.0 7.7 3 949 610 55 8 -6.6 -4.6 | 154 9 -3.9 8.1 4 925 804 35 6 -3.4 -4.9 | 175 8 -0.7 7.7 5 912 914 40 6 -3.9 -4.6 | 172 8 -1.2 8.1 6 876 1219 35 6 -3.4 -4.9 | 175 8 -0.7 7.7 7 850 1447 20 5 -1.7 -4.7 | 187 8 1.0 8.0 8 808 1829 15 10 -2.6 -9.7 | 182 3 0.1 3.0 9 776 2134 15 12 -3.1 -11.6 | 159 1 -0.4 1.1 10 745 2438 355 12 1.0 -12.0 | 259 4 3.7 0.7 11 715 2743 345 18 4.7 -17.4 | 303 9 7.4 -4.7 12 700 2903 335 18 7.6 -16.3 | 290 11 10.3 -3.7 13 686 3048 325 21 12.0 -17.2 | 287 15 14.7 -4.6 14 657 3353 340 21 7.2 -19.7 | 306 12 9.9 -7.1 15 630 3658 325 21 12.0 -17.2 | 287 15 14.7 -4.6 16 604 3962 320 18 11.6 -13.8 | 275 14 14.3 -1.1 17 578 4267 330 24 12.0 -20.8 | 299 17 14.7 -8.1 18 554 4572 340 23 7.9 -21.6 | 310 14 10.6 -9.0 19 531 4877 330 25 12.5 -21.7 | 301 18 15.2 -9.0 20 500 5310 330 27 13.5 -23.4 | 304 19 16.2 -10.7 21 487 5486 340 28 9.6 -26.3 | 318 18 12.3 -13.7 22 446 6096 330 32 16.0 -27.7 | 309 24 18.7 -15.1 23 426 6401 325 32 18.4 -26.2 | 303 25 21.1 -13.6 24 400 6840 325 41 23.5 -33.6 | 309 34 26.2 -20.9 25 390 7010 330 46 23.0 -39.8 | 317 37 25.7 -27.2 26 355 7620 325 44 25.2 -36.0 | 310 36 27.9 -23.4 27 308 8534 315 40 28.3 -28.3 | 297 35 31.0 -15.6 28 300 8710 320 40 25.7 -30.6 | 302 34 28.4 -18.0 29 287 8990 320 37 23.8 -28.3 | 301 31 26.5 -15.7 30 280 9144 320 36 23.1 -27.6 | 300 30 25.8 -14.9 31 267 9449 305 35 28.7 -20.1 | 283 32 31.4 -7.4 32 250 9870 315 24 17.0 -17.0 | 282 20 19.7 -4.3 33 243 10058 330 22 11.0 -19.1 | 295 15 13.7 -6.4 34 221 10668 310 19 14.6 -12.2 | 269 17 17.3 0.4 35 211 10973 305 19 15.6 -10.9 | 265 18 18.3 1.8 36 200 11320 320 16 10.3 -12.3 | 268 13 13.0 0.4 37 192 11582 325 16 9.2 -13.1 | 272 12 11.9 -0.5 38 183 11887 310 17 13.0 -10.9 | 264 16 15.7 1.7 39 175 12192 320 18 11.6 -13.8 | 275 14 14.3 -1.1 40 167 12497 290 16 15.0 -5.5 | 248 19 17.7 7.2 41 152 13106 305 17 13.9 -9.8 | 260 17 16.6 2.9 42 150 13210 335 15 6.3 -13.6 | 276 9 9.0 -0.9 43 146 13411 350 12 2.1 -11.8 | 260 5 4.8 0.8 44 139 13716 320 12 7.7 -9.2 | 252 11 10.4 3.5 45 133 14021 340 10 3.4 -9.4 | 242 7 6.1 3.3 46 110 15240 350 3 0.5 -3.0 | 198 10 3.2 9.7 47 101 15850 0 0 -0.0 -0.0 | 192 13 2.7 12.7 48 100 15890 245 4 3.6 1.7 | 204 16 6.3 14.3 49 96 16154 245 4 3.6 1.7 | 204 16 6.3 14.3 50 88 16764 280 10 9.8 -1.7 | 229 17 12.5 10.9 51 84 17069 325 10 5.7 -8.2 | 242 10 8.4 4.5 52 70 18260 350 8 1.4 -7.9 | 221 6 4.1 4.8 53 70 18288 310 10 7.7 -6.4 | 239 12 10.4 6.2 54 50 20480 155 4 -1.7 3.6 | 184 16 1.0 16.3 55 44 21336 45 8 -5.7 -5.7 | 157 8 -3.0 7.0 56 37 22555 0 0 -0.0 -0.0 | 192 13 2.7 12.7 57 30 23850 25 6 -2.5 -5.4 | 181 7 0.2 7.2 58 25 24994 60 10 -8.7 -5.0 | 142 10 -6.0 7.7 59 23 25603 85 10 -10.0 -0.9 | 148 14 -7.3 11.8 60 20 26518 135 10 -7.1 7.1 | 167 20 -4.4 19.7 61 20 26520 60 5 -4.3 -2.5 | 171 10 -1.6 10.2 62 18 27127 125 12 -9.8 6.9 | 160 21 -7.1 19.5 63 17 27432 135 7 -4.9 4.9 | 173 18 -2.3 17.6 64 17 27737 75 3 -2.9 -0.8 | 179 12 -0.2 11.9 65 16 28042 85 10 -10.0 -0.9 | 148 14 -7.3 11.8 66 15 28346 105 14 -13.5 3.6 | 146 20 -10.8 16.3 67 14 28651 85 12 -12.0 -1.0 | 141 15 -9.3 11.6 68 13 29261 125 19 -15.6 10.9 | 151 27 -12.9 23.5 69 13 29566 150 10 -5.0 8.7 | 174 21 -2.3 21.3 70 12 29870 120 2 -1.7 1.0 | 184 14 1.0 13.7 71 12 30175 110 11 -10.3 3.8 | 155 18 -7.6 16.4 72 10 31110 125 8 -6.6 4.6 | 167 18 -3.9 17.2 Wind Parameters Mean winds (0-6000m): 342.0 at 17.2 knts Storm direction: 12.0 at 12.9 knts Shear (0-3000m) pos: 1.1 neg: 3.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -23.2 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.30 Bulk Shear: 36.14 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 53 8 152 9| 6.4 0.0 6.4| 3.2 -14.6 -11.4 -22.8 -0.60| 9.8 -5.9 1000 49 8 158 8| 3.2 1.8 4.9| 10.8 -15.2 -4.5 -4.5 -0.19| 7.1 -1.3 1500 44 7 164 8| 2.1 1.8 3.9| 14.5 -15.2 -0.7 -0.5 -0.05| 5.7 -0.3 2000 35 7 166 7| 1.6 1.9 3.5| 14.5 -15.9 -1.4 -0.7 -0.07| 5.6 -0.4 2500 26 8 168 5| 1.3 2.6 3.9| 17.1 -16.0 1.1 0.4 0.08| 5.9 0.5 3000 13 10 190 3| 1.1 3.8 4.9| 20.6 -23.2 -2.5 -0.8 0.05| 6.9 0.3 4000 353 13 269 4| 1.0 2.9 3.8| 38.6 -49.2 -10.7 -2.7 -0.00| 6.9 -0.0 5000 346 15 285 7| 1.3 2.7 4.0| 71.6 -58.2 13.5 2.7 0.09| 6.9 0.6 6000 342 17 295 9| 1.5 2.7 4.2| 97.5 -73.6 23.9 4.0 0.10| 6.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250416.12.gif